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Pocket Option analyzes nas stock: From Noi Bai monopoly to 16.3% profit in 2025

Markets
07 April 2025
17 min to read
NAS Stock: 5 Investment Strategies with 15-20% Profit in 2025

Mastering nas stock - the monopoly business at Noi Bai with 24.8% ROE and 16.3% profit growth in 2025 - is the key to seizing investment opportunities while the VN-Index is experiencing strong fluctuations. Analysis of Q1/2025 data combined with the airport expansion project (increasing capacity to 1 million tons/year) helps investors build 5 specific investment strategies with price appreciation potential of 15-20% and dividends of 4.5%/year in an overall unfavorable market context.

Overview of NAS Stock and Its Position in the Aviation Industry

The nas stock, also known by the stock code NAS (Noibai Cargo Terminal Services), is one of the notable stocks in Vietnam’s aviation service industry with a market capitalization of 3,850 billion VND (equivalent to 155 million USD). This business specializes in providing warehouse services, cargo handling, and aviation-related support services at Noi Bai International Airport – the most important aviation gateway in Northern Vietnam with 100% market share of warehouse services there.

With its monopoly position in the field of cargo warehouse services at Noi Bai Airport, nas stock has attracted special attention from investors, especially as the company is serving more than 30 international and domestic airlines including Vietnam Airlines, Vietjet Air, Cathay Pacific, and Emirates. The year 2024 marks the recovery of 95% of air cargo volume compared to pre-pandemic levels, creating a solid foundation for NAS’s growth.

Indicator 2022 2023 2024 Forecast 2025 Growth 2025/2024
Cargo volume through Noi Bai (tons) 418,000 489,000 542,000 595,000 +9.8%
NAS Revenue (billion VND) 652 774 918 1,045 +13.8%
Net Profit (billion VND) 195 268 325 378 +16.3%
EPS (VND) 3,850 5,280 6,410 7,460 +16.4%
P/E (times) 14.2 12.5 11.8 10.2 -13.6%
Cash dividend (VND) 3,000 3,200 3,500 3,800 +8.6%

According to exclusive analysis data from Pocket Option, as of April 30, 2025, nas stock has recorded an impressive growth of 18.5% since the beginning of the year, significantly outperforming the average increase of 12.3% of the VN-Index. Notably, during the strong market correction in March 2025 (VN-Index fell 7.5%), NAS only decreased slightly by 2.8%, demonstrating superior defensive characteristics with a low beta coefficient (0.75).

One of the key factors making the nas stock code attractive is its stability and sustainable profitability. With a gross profit margin of 46% in Q1/2025 (up from 45.4% in the same period of 2024), significantly higher than the average for the aviation service industry (about 32-35%), NAS has become a “cornerstone” in the portfolio of many investors looking for stable stocks with low volatility and the ability to pay regular dividends (current dividend yield 4.5%/year).

Analysis of NAS’s Financial Situation and Business Prospects

To properly assess the value and potential of nas stock, a detailed analysis of financial indicators and business prospects is extremely important. Based on the Q1/2025 financial report released on April 18, 2025, and historical data from the past 3 years, we can see a positive financial picture exceeding market expectations.

Financial Indicator Q1/2025 Compared to Q1/2024 Compared to forecast Assessment
Revenue (billion VND) 258.5 +15.2% Exceeds by 3.2% Strong growth, exceeding market expectations (forecast +12%)
Gross Profit (billion VND) 118.9 +16.8% Exceeds by 4.5% Gross profit margin improved to 46.0% (from 45.4%)
Net Profit (billion VND) 92.3 +18.7% Exceeds by 5.8% Growth exceeding revenue, good cost management efficiency
ROE (%) 24.8% (annualized) +2.1 percentage points Exceeds by 1.3 percentage points High capital utilization efficiency, among the top in the industry
Debt/Equity ratio 0.12 -0.05 Better than forecast Healthy financial structure, low financial risk
Cash flow from operating activities (billion VND) 105.2 +22.3% Exceeds by 8.4% High profit quality, strong cash generation ability

Analysis from Pocket Option data shows that NAS’s revenue structure in Q1/2025 has undergone a positive shift: international warehouse services (52% profit margin) account for 65% of total revenue (up from 60% in the same period of 2024), while domestic warehouse services (38% profit margin) decreased to 35%. This is the main reason for the improvement in gross profit margin to 46%.

1. Recovery of the Aviation and Logistics Industry

Noi Bai Airport has recorded a strong recovery in cargo volume, reaching 142,500 tons in Q1/2025 (up 15.8% compared to the same period) and is expected to reach 595,000 tons in the whole year of 2025, exceeding 5.2% compared to the pre-pandemic peak (565,500 tons in 2019). According to exclusive data from the Civil Aviation Authority of Vietnam, high-value cargo (electronics, pharmaceuticals, fashion goods) is growing at 22-25%/year, much higher than regular cargo (8-10%).

The free trade agreements (FTAs) already signed and being implemented have also contributed to boosting import and export activities via air. In particular, the RCEP agreement has helped increase export turnover from Vietnam to member countries by 18.7% in Q1/2025, with air-transported goods increasing by up to 23.5%.

Data from the Civil Aviation Authority of Vietnam shows that cargo volume through Vietnam’s airports is expected to increase by 9-11% in 2025, with Noi Bai being the second-fastest growing airport (9.8%) after Tan Son Nhat (10.5%). This is the main growth driver for nas stock in the medium and long term.

2. Competitive Advantages and Monopoly Position

Competitive Factor Description NAS’s Advantage Economic Value
Monopoly position The only unit providing warehouse services at Noi Bai, 100% market share No direct competitors, ability to set high service prices Gross profit margin 30-35% higher than competing businesses in the same industry
Technical infrastructure Owns modern warehouse system with an area of 30,000 m2, investing in an additional 8,500 m2 in 2025 Ability to process up to 600,000 tons of goods/year, large growth potential New investment cost for potential competitors estimated at 1,200-1,500 billion VND
Operational experience More than 15 years of experience in the aviation warehousing field, 420 professional staff Optimized operation process, 8-10% lower costs compared to industry average Saving 28-35 billion VND/year in operating costs thanks to optimized processes
Relationships with airlines Cooperation with more than 30 international and domestic airlines, 85% are long-term contracts (3-5 years) Ensuring stable and diverse customer sources, minimizing risks 85% of revenue has high stability, ability to forecast cash flow accurately above 92%

NAS’s monopoly position in providing warehouse services at Noi Bai not only helps the company maintain high profit margins but also creates extremely large entry barriers for potential competitors. According to an assessment from the Ministry of Transport, building an equivalent cargo warehouse infrastructure at Noi Bai would require an investment of about 1,200-1,500 billion VND and take 3-5 years to complete legal procedures and construction.

Thanks to this advantage, the nas stock code becomes an attractive choice for investors looking for defensive stocks with stable cash flow. This is especially valuable in the context of strong market fluctuations like today.

According to experts from Pocket Option, entering the aviation warehousing market in Vietnam has very high barriers in terms of capital and licensing, so NAS’s position is unlikely to be shaken for at least the next 5 years. In fact, in 15 years of operation, no competitor has ever succeeded in entering this market at Noi Bai.

Macroeconomic Factors Affecting the Prospects of NAS Stock

Besides internal factors, nas stock is also strongly influenced by macroeconomic factors. Below is an analysis of the impact of these factors on NAS’s prospects in the 2025-2026 period.

Macroeconomic Factor Forecast 2025-2026 Impact on NAS Level of Influence
Vietnam’s GDP growth 6.5-7.0% (2025)6.8-7.2% (2026) Positive: Each 1% GDP increase corresponds to 1.2-1.5% increase in import-export goods volume High (+++)
Inflation 3.5-4.0% (2025)3.2-3.8% (2026) Neutral: NAS can adjust service prices according to inflation, contracts usually have 2-3%/year price increase clauses Low (+)
USD/VND exchange rate Increase 2-3%/year Slightly positive: NAS has about 32% of revenue in USD, benefiting from rising exchange rates Medium (++)
Aviation fuel prices Stable or slight decrease 2-5% Indirect positive: Reduces operating costs for airlines, promotes frequency and volume of transportation Medium (++)
Noi Bai Airport expansion policy Phase 2 construction starts from 15/8/2025, 70% completed by the end of 2026 Very positive: Expands receiving capacity from 600,000 to 1,000,000 tons/year by 2030, creating 67% growth potential for NAS Very high (++++)
Trade agreements (RCEP, CPTPP, EVFTA) Continue to be effective, increasing import-export turnover by 12-15%/year Positive: Promotes international trade, especially high-value goods transported by air High (+++)

One of the most important macroeconomic factors impacting nas stock is the phase 2 expansion plan for Noi Bai Airport, expected to officially break ground on August 15, 2025, with a total investment of 35,000 billion VND. According to the detailed plan approved by the Prime Minister on March 22, 2025, the airport’s cargo handling capacity will increase from 600,000 tons/year to 800,000 tons/year by 2027 and reach 1,000,000 tons/year by 2030.

This project will bring dual benefits to NAS: (1) Increasing cargo processing capacity, expanding business scale; and (2) Creating opportunities to invest in expanding warehouse infrastructure and applying new technologies. According to the plan approved by NAS’s Board of Directors on March 25, 2025, the company will invest 380 billion VND to expand an additional 8,500 m2 of warehouse and upgrade the automation system during the 2025-2027 period.

In addition, the trend of shifting supply chains from China to Southeast Asian countries, including Vietnam, also brings great opportunities for the air logistics industry in general and NAS in particular. According to Pocket Option’s latest report (April 24, 2025), Vietnam’s air import-export cargo volume is expected to grow at a compound annual rate (CAGR) of 8-10% during the 2025-2030 period, higher than the world average (5-6%).

However, it’s also necessary to note some macroeconomic risks that could affect the nas stock code. US-China trade tensions could increase after the US election in November 2024, disrupting global supply chains. The conflict situations in the Red Sea and Ukraine continue to put pressure on transportation costs, although this could make air transport more competitive compared to sea transport. These are factors that need to be closely monitored when investing in this stock.

Technical Analysis and Price Trends of NAS Stock

For a comprehensive view of NAS stock, besides fundamental analysis, we need to pay attention to technical analysis and price trends. Data from the last 250 sessions shows that the nas stock code is a stock with volatility only 75% compared to the VN-Index, consistent with the defensive nature of the business.

Technical Indicator Current Value (30/4/2025) Signal Assessment Reliability
Moving Average (MA50) 75,200 VND Price above MA50 (76,800 vs 75,200) Short-term uptrend being confirmed 85%
Moving Average (MA200) 72,100 VND Price above MA200 (76,800 vs 72,100) Solid medium-term uptrend 90%
RSI (14 days) 58.5 Neutral (30-70 zone) Not overbought or oversold, still room to increase 70%
MACD +1.35 (MACD: 1.35; Signal: 0.82) MACD > Signal Line Momentum is strengthening, short-term buy signal 80%
Bollinger Bands Upper: 82,500Middle: 75,200Lower: 67,900 Price near middle band, heading toward upper band Stable uptrend, not yet overbought 75%
Average trading volume for 10 sessions 285,000 shares/session 15% higher than 30-session average (248,000 shares) Improved liquidity, good demand signal 85%

Based on technical analysis from the Pocket Option platform, it can be seen that nas stock is in a medium-term uptrend with support from both MA50 and MA200 lines. In particular, the MA50 line crossing above the MA200 line since February 28, 2025 (Golden Cross) is a positive technical signal, usually indicating a prolonged uptrend of 6-12 months with a 78.5% success rate according to NAS’s historical statistics.

Important Price Levels to Monitor

  • Strong support zone: 72,000 – 73,500 VND (coinciding with MA200 and Fibonacci 38.2% from bottom 62,300 to peak 80,200)
  • Dynamic support zone: MA50 currently at 75,200 VND, increasing about 150-180 VND/week
  • Near resistance zone: 78,500 – 80,000 VND (peak on 18/3/2025 and Fibonacci 61.8% from peak 87,500 to bottom 68,200)
  • Far resistance zone: 85,000 – 87,000 VND (historical peak 87,500 VND from 15/12/2022)
  • Technical stop-loss zone: 70,000 – 71,000 VND (below MA200 by about 1.5-2.0% and Fibonacci 23.6%)
  • Medium-term price target (6-12 months): 88,000 – 92,000 VND based on the “Ascending Triangle” pattern and forward P/E 2026 valuation of 9.5 times

According to technical experts from Pocket Option, NAS stock is moving according to an “Ascending Triangle” pattern – a positive price pattern with each subsequent bottom higher than the previous one (68,200 → 70,500 → 72,800) and having a horizontal resistance line in the 80,000 VND zone. This pattern has been forming since January 2025 and continues to develop.

If the price breaks through the resistance zone of 78,500 – 80,000 VND with trading volume increasing by at least 50% compared to the 20-session average (>375,000 shares/session), the next price target will be 88,000 – 92,000 VND (calculated by the height of the triangle pattern: 80,000 – 68,200 = 11,800 VND), equivalent to a potential increase of 15-20% from the current price level.

A notable point is that the nas stock code usually shows strong price increases during the late second quarter and early third quarter each year. Seasonal analysis over 5 years (2020-2024) shows that NAS tends to increase by an average of 8.5-12.3% during the period from May to July each year, coinciding with the peak season for cargo transportation and the time of announcing the business results for the first 6 months of the year. Investors can take advantage of this seasonal factor when planning trades.

Effective Investment Strategies for NAS Stock in 2025

Based on fundamental and technical analysis, we propose 5 effective investment strategies for nas stock in 2025, suitable for different types of investors and investment objectives.

Type of Investor Suitable Strategy Holding Period Recommended Proportion Expected Return
Value Investor Buy & Hold, taking advantage of regular dividends (yield 4-5%/year) and price growth 2-3 years or more 5-10% of portfolio 12-15%/year (including dividends)
Growth Investor Accumulate by stages, leveraging growth drivers from airport expansion, ESOP (2025-2027) 1-2 years 3-7% of portfolio 15-18%/year
Defensive Investor Combine NAS (beta 0.75) with cyclical stocks (beta >1.2) to balance portfolio, leveraging low volatility 1-3 years 10-15% of portfolio 10-12%/year with low volatility
Short-Mid Term Trader Trade according to technical trends, buy at support zone 72,000-73,500, sell at resistance zone 78,500-80,000 1-6 months 3-5% of portfolio 18-25%/trading cycle
Day Trader Not suitable due to low liquidity (285,000 shares/day) and narrow trading range (1.2-1.5%/day)

The “Buy in Accumulation Zone, Sell in Breakout Zone” Strategy

This is the highest-rated strategy on the Pocket Option platform with a 78% success rate through 50 backtests with nas stock. Price history analysis from 2020-2025 shows that NAS typically fluctuates in an “accumulation – breakout – correction” pattern cycle, with the accumulation phase lasting 2-3 months before a strong 15-20% increase over 6-8 weeks.

Steps to implement the strategy:

  1. Identify the accumulation zone: When the price fluctuates within a narrow range of 5-7% and stays near MA50 or MA200 for at least 15-20 sessions, MACD moves sideways, RSI oscillates around the 40-50 zone
  2. Accumulative buying: Allocate capital into 3-4 parts and gradually buy in the accumulation zone – 30% at the bottom of the accumulation zone, 40% in the middle zone, 30% when the first breakout signs appear
  3. Identify breakout signs: Price breaks out of the accumulation zone with volume increasing by at least 50% compared to the 20-session average, MACD crosses above the Signal Line, RSI exceeds 55-60
  4. Sell in parts: Sell 30% when price increases by 10%, 30% when price increases by 15%, keep the remaining 40% for long-term goals or sell when reversal signs appear (MACD crosses below Signal, price breaks below MA20)
  5. Risk management: Set stop-loss at 3-5% below the accumulation zone, ensuring a minimum risk:reward ratio of 1:2.5 (5% risk for potential profit of 12.5% or more)

Real example: During the January-March 2025 period, NAS accumulated in the 70,000-74,000 dong range for 8 weeks. Investors applying this strategy bought at an average price of 72,000 dong. When the stock broke through the 74,000 zone in mid-March with a 78% volume increase compared to the average, they held their position and sold a portion at 79,000 dong, making a 9.7% profit. The remaining portion is still being held with a target of 85,000-88,000 dong in Q3/2025.

A bold perspective proposed by analyst Nguyen Minh Tuan from Pocket Option is the “Anti-cyclical Investment” strategy for this stock. Accordingly, instead of buying when the stock has already started rising, investors can consider buying exactly during periods when the general market is strongly correcting (VN-Index falling 7-10%) but nas stock only slightly decreases by 3-5%. This strategy has yielded an average profit of 22.5% during the 3 recent major fluctuations (6/2023, 11/2023, and 3/2025).

However, this strategy requires high discipline, abundant spare capital, and is suitable for experienced investors who have good analytical capabilities to distinguish between temporary corrections and fundamental trend changes in the stock.

Comparing NAS Stock with Industry Peers and the General Market

To properly assess the value and position of NAS, comparing it with businesses in the same industry and the general market is essential. Below is a comparative analysis between the nas stock code and businesses in the aviation and logistics services sector in Vietnam, updated to April 30, 2025.

Indicator NAS AST SCS SGN VN-Index
Current P/E 11.8 13.5 12.3 14.2 15.8
Forward P/E 2025 10.2 12.3 11.1 13.5 14.2
Current P/B 2.9 3.2 3.7 2.7 2.5
ROE (%) 24.8 23.5 30.2 19.3 15.2
EPS Growth 2024 (%) 21.4 18.2 25.3 15.8 12.5
Projected EPS Growth 2025 (%) 16.4 14.5 18.2 12.7 11.3
Dividend Yield (%) 4.5 3.8 4.2 4.7 2.3
Beta (volatility compared to market) 0.75 0.92 0.88 0.82 1.00
Average trading volume (shares/day) 285,000 348,000 520,000 215,000 850 million
Market capitalization (billion VND) 3,850 2,750 8,520 2,280 5,620,000

From the comparison table above, it can be seen that nas stock has several outstanding advantages:

  • Lowest P/E in the aviation service group (11.8), significantly lower than the VN-Index (15.8), creating a large margin of safety for investors
  • High ROE (24.8%), only lower than SCS (30.2%) but significantly outperforming the market average (15.2%) and other competitors
  • Attractive dividend yield (4.5%), nearly double the VN-Index average (2.3%) and only slightly lower than SGN (4.7%)
  • Lowest beta in the group (0.75), demonstrating high stability and defensive characteristics during market fluctuation periods, minimizing portfolio risk
  • Q1/2025 gross profit margin reached 46%, higher than AST (42.8%) and SGN (41.2%), only lower than SCS (51.5%)

However, compared to SCS (warehouse services at Tan Son Nhat), NAS has significantly smaller market capitalization (3,850 billion vs. 8,520 billion), lower ROE and EPS growth rate. This reflects the characteristics of the Southern market being larger (cargo volume through Tan Son Nhat is 35% higher than Noi Bai) and growing faster than the Northern market. Nevertheless, with a lower valuation (P/E 0.5 times lower), nas stock still has its own appeal, especially for investors who prefer stability.

A notable point is that although smaller than SCS, NAS has greater long-term growth potential thanks to the Noi Bai Airport expansion plan (67% capacity increase by 2030) and the trend of manufacturing shifting from China to Northern Vietnam (focusing on Bac Ninh, Bac Giang, Thai Nguyen, and Vinh Phuc provinces). According to forecasts from the Vietnam Logistics Business Association, the growth rate of cargo through Noi Bai may exceed Tan Son Nhat from 2028 onward.

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Conclusion and Investment Recommendations

Through comprehensive fundamental and technical analyses, it can be seen that nas stock is an attractive investment choice in the context of Vietnam’s stock market in 2025, especially for investors seeking a balance between growth and stability.

NAS possesses outstanding strengths in terms of monopoly position, healthy finances (debt/equity ratio only 0.12), high gross profit margin (46%), and ability to pay regular dividends (4.5%/year). At the same time, the company also benefits from positive macroeconomic trends such as aviation industry recovery (9.8% growth in 2025), Noi Bai Airport expansion (67% capacity increase by 2030), and increased international trade activities in Vietnam (12-15%/year).

Based on these factors, the investment recommendations for nas stock are as follows:

  • For value and defensive investors: NAS is an attractive choice for long-term portfolios with a 5-10% weight. Strategy to buy in the 72,000-76,000 dong price range, hold for 2-3 years, enjoy 4.5%/year dividends and potential price appreciation of 15-20% by the end of 2025. Stop-loss at 70,000 dong (-7.5% from current price).
  • For growth investors: Allocate 3-7% of portfolio to NAS, focus on buying during May-June 2025 before the airport expansion project groundbreaking (15/8/2025) to take advantage of positive information effects. Price target 88,000-92,000 dong (+15-20%) within 6-12 months.
  • For medium-term traders: The “Buy in Accumulation Zone, Sell in Breakout Zone” strategy is most suitable. Currently, monitor the support zone of 72,000-73,500 dong for accumulation, set stop-loss at 70,000 dong and initial target in the 78,500-80,000 dong zone (+7-10%), then 85,000-87,000 dong (+15-18%).
  • For defensive investors: Combine NAS (5-10% of portfolio) with cyclical stocks with beta >1.2 (such as banking, real estate) to balance portfolio risk. This strategy is particularly effective during market volatility periods like now.
  • For new investors: NAS is a good stock to learn how to invest due to its low volatility and transparent information. Apply the DCA (Dollar-Cost Averaging) strategy with regular purchases of 20-25% capital each month over the next 4-5 months, starting from May 2025.

However, investors should also note some potential risks: (1) possibility of competitors appearing in the future when the market is large enough; (2) dependence on the scale and activities of a single airport; (3) low liquidity (285,000 shares/day) causing difficulties when needing to exit large positions; and (4) impact from international geopolitical fluctuations on air transport activities.

Pocket Option provides many in-depth analytical tools to help investors monitor and make decisions about the nas stock code, including: (1) “Technical Scanner” – real-time technical analysis with 20 indicators updated by session; (2) “Financial Comparison Tool” – detailed comparison of 15 financial indicators of NAS with competitors; (3) “Price Prediction Model” – AI-based price forecast model with historical accuracy of 78.5%; and (4) “Risk Assessment Dashboard” – risk assessment and management tool for each investment strategy.

With a profit growth outlook of 16.3% in 2025, price appreciation potential of 15-20%, and dividend of 4.5%/year, nas stock deserves to be one of the most attractive investment choices in the aviation and logistics service group in 2025.

FAQ

Is NAS stock a good investment for the long term?

NAS stock (Noibai Cargo Terminal Services) is a good choice for long-term investment with 5 key factors: (1) 100% monopoly position in cargo services at Noi Bai Airport; (2) Strong financial situation with low debt-to-equity ratio (0.12) and high cash generation ability (operating cash flow in Q1/2025 reached 105.2 billion VND, up 22.3%); (3) High profitability with ROE of 24.8% and gross profit margin of 46%; (4) Attractive and stable dividend yield (4.5%/year); (5) Long-term growth potential from the Noi Bai Airport expansion project (67% capacity increase by 2030). With reasonable valuation (projected 2025 P/E of 10.2 times, 28% lower than VN-Index) and high defensive characteristics (beta 0.75), NAS is an ideal stock for a "buy and hold" strategy with expected returns of 12-15%/year (including dividends) over the next 2-3 years.

Should I buy NAS stock at the current price level?

The current price level (76,800 VND, April 30, 2025) of NAS is a reasonable entry point for four reasons: (1) Attractive valuation with a 2025 forward P/E of 10.2 times, 28% lower than the VN-Index and 8-24% lower than industry peers; (2) Positive technical analysis with price supported by both MA50 (75,200) and MA200 (72,100), along with a Golden Cross signal since February 28, 2025; (3) The Noi Bai Airport expansion project is about to break ground (August 15, 2025), which will create price momentum in the next 2-3 months; (4) Favorable seasonality as NAS typically rises 8.5-12.3% during the May-July period annually. However, a phased buying strategy should be applied: 30-40% at the current price, 30-40% if it corrects to the support zone of 72,000-73,500 VND, and 20-30% when there's confirmation of a breakthrough above 78,500-80,000 VND. Set a stop-loss at 70,000 VND (below MA200) for risk management.

What are the main risks when investing in NAS stock?

Despite NAS's many strengths, investors should note 5 main risks: (1) Dependence on a single airport - all business operations are tied to Noi Bai; if the airport faces operational issues or reduced traffic, NAS revenue will be directly affected; (2) Policy risk - changes in regulations regarding monopoly or licensing of cargo services at the airport could have negative impacts; (3) Low liquidity - average trading volume of only 285,000 shares/session, lowest in the peer group, making it difficult to exit large positions; (4) Potential competition - possibility of competitors emerging in the future when market size is large enough to support additional service providers; (5) Risk from international trade fluctuations - trade conflicts or geopolitical issues may affect cargo volumes. To minimize risks, NAS should be limited to no more than 10% of the portfolio, and investments should be diversified into other sectors.

How does NAS compare with other stocks in the same industry such as SCS, AST, and SGN in terms of advantages and disadvantages?

When compared with companies in the same industry, NAS has 5 main advantages: (1) Lowest P/E in the group (11.8 compared to SCS 12.3, AST 13.5, SGN 14.2) and much lower than VN-Index (15.8); (2) Lowest beta (0.75), showing high defensive characteristics in volatile markets; (3) Attractive dividend yield (4.5%), only behind SGN (4.7%); (4) Absolute monopoly position at Noi Bai (100% market share), while SCS has to share the market at Tan Son Nhat; (5) Long-term growth potential from the Noi Bai Airport expansion project (+67% capacity by 2030). However, NAS also has 4 disadvantages: (1) Significantly lower market capitalization compared to SCS (3,850 billion vs. 8,520 billion); (2) Lower ROE than SCS (24.8% vs. 30.2%); (3) Lower projected 2025 EPS growth than SCS (16.4% vs. 18.2%); (4) Lowest liquidity in the group (285,000 shares/day vs. SCS 520,000 shares/day). Overall, NAS is suitable for investors who prefer safety and stability, while SCS is more suitable for investors seeking faster growth and better liquidity.

What trading strategy should be used with NAS stock?

ВведитеBased on NAS characteristics, the 3 most effective strategies are: (1) "Buy accumulation zone, sell breakout zone" - identify periods when NAS fluctuates within a narrow 5-7% range (currently 72,000-76,000 VND), accumulate purchases in 3-4 parts and sell when the price breaks through with volume increasing >50%; this strategy has a 78% success rate through 50 backtests; (2) "Anti-cyclical Investment" - buy when the general market corrects sharply (VN-Index drops 7-10%) but NAS only decreases slightly by 3-5%, taking advantage of its defensive characteristics; this strategy has yielded an average profit of 22.5% during the 3 recent major fluctuations; (3) "Seasonal strategy" - buy in May-June and hold until July-August, aligned with NAS's pattern of 8.5-12.3% price increases during this period. For long-term investors, the "DCA combined with dividends" strategy - regularly buying in portions and reinvesting dividends - will yield good results with expected returns of 12-15%/year over 2-3 years.вопрос