Trading Strategy12 min read

10-Year A-Share Simulation: The Final Fate of 5 Retail Trader Types (10,000 Participants)

Using 10 years of real A-share data, simulating 10,000 traders with different styles, revealing the true returns of chasing momentum, passive investing, and averaging down strategies.

Published 2026-01-11Updated 2026-05-16

Experiment Background

We used real A-share data from January 1, 2015 to December 12, 2025, covering approximately 5,000 stocks (excluding ST stocks), simulating 10,000 participants for each of 5 typical retail trading styles over 10 years.

Benchmark: Shanghai Composite Index return: +16.08%

This experiment reveals a harsh truth: Your trading style has already determined your fate.

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📊 The 10-Year Outcomes of Five Trader Types

1. Random Buyers - The Mediocre Majority

> No particular method, buy whatever catches their eye, sell when it feels right

MetricData
Average Return+5.29%
Median Return+0.54%
Profitable5,072/10,000 (50.7%)
Beat Index2,856/10,000 (28.6%)
Doubled120 people
Lost 50%+24 people
Analysis: This is the most "ordinary" retail investor. After 10 years, half profit and half lose, but less than 30% beat simply holding the index.

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2. Passive DCA Investors - The Big Winners 🏆

> Start buying slowly below 3000 points, start selling slowly above 3000 points

MetricData
Average Return+37.72%
Median Return+29.90%
Profitable8,633/10,000 (86.3%)
Beat Index6,830/10,000 (68.3%)
Doubled715 people
Lost 50%+**0 people**
Analysis: The simplest strategy yields the best results. Not a single person lost more than 50%, nearly 70% beat the index. This is the power of discipline and patience.

This style corresponds to TPI types: SLCR (Value Investor), ILCR (Patient Observer)

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3. Momentum Chasers - The Harvested ⚠️

> Buy when rising, panic sell when falling

MetricData
Average Return**-47.71%**
Median Return-68.32%
Profitable1,034/10,000 (10.3%)
Beat Index787/10,000 (7.9%)
Best Return+8,850.88%
Doubled274 people
Lost 50%+**7,094 people (70.9%)**
Analysis: This is why most retail investors lose money. 70% lost more than half, only 10% profited.

But notice that +8,850% lucky winner—momentum chasing occasionally produces "legends," making you think you could be next. This is survivorship bias.

This style corresponds to TPI types: ITAE (Momentum Chaser), STAE (High-Energy Trader)

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4. Averaging Down Type - High Risk, High Reward

> Buy more as it falls, keep adding to positions, sell when breaking even (Martingale-like strategy)

MetricData
Average Return+29.71%
Median Return+35.04%
Profitable6,804/10,000 (68.0%)
Beat Index6,181/10,000 (61.8%)
Best Return+1,497.47%
Doubled925 people
Lost 50%+1,102 people (11.0%)
Analysis: On average, it's indeed easier to make money, which is why many people like this strategy. But 11% catastrophic loss rate means bad luck can be devastating.

The maximum loss reached -98.72%, even worse than momentum chasing's -96.53%. The essence of Martingale is exchanging low-probability huge losses for high-probability small gains.

This style requires the risk tolerance of: SLAR (Strategic Investor), ILAR (Visionary Investor)

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5. Frequent Traders - Working for Brokers

> Can't resist frequent trading, averaging 44 trades per year

MetricData
Average Return+14.26%
Median Return-3.03%
Profitable4,781/10,000 (47.8%)
Beat Index3,668/10,000 (36.7%)
Average Trades444 times
Doubled940 people
Lost 50%+937 people
Analysis: Notice the huge gap between average and median returns—indicating extremely uneven distribution, with few making big money while most have small losses.

The problem with frequent trading isn't just fees; more importantly, every trade is an opportunity to make mistakes.

This style corresponds to TPI types: ITAR (Opportunistic Trader), STAR (Disciplined Day Trader)

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📈 Key Metrics Comparison

TypeAvg ReturnProfit RateBeat Index50%+ Loss Rate
Passive DCA+37.7%86.3%68.3%0%
Averaging Down+29.7%68.0%61.8%11.0%
Frequent Trading+14.3%47.8%36.7%9.4%
Random Buying+5.3%50.7%28.6%0.2%
Momentum Chasing-47.7%10.3%7.9%70.9%
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🎯 Insights for TPI Personality Types

If You're an Emotional Trader (E-type)

You're most likely to fall into the momentum chasing trap. Data shows this is the worst trading style, with 70% losing more than half.

Recommendations: 1. Establish strict trading rules, don't make impulsive decisions 2. Use automatic stop-losses to avoid panic selling 3. Consider allocating funds to DCA strategies

If You're a Conservative Trader (C-type)

Passive DCA is perfect for you. 86% profitability, 0% catastrophic losses—the most stable strategy.

Recommendations: 1. Leverage your patience advantage 2. Don't be affected by short-term fluctuations 3. Stick to buy-low-sell-high discipline

If You're an Aggressive Trader (A-type)

Averaging down may be attractive because average returns are decent. But remember the 11% catastrophic loss rate.

Recommendations: 1. Always set a maximum loss limit 2. Don't use all capital for one strategy 3. Have rules limiting position additions

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Conclusion: Your Personality Determines Your Strategy

This 10-year simulation reveals a truth:

Retail investors don't lose money because of "bad luck," but because they choose strategies that don't match their personality.

Momentum chasers are essentially ITAE types who can't control emotions, trading in the worst possible way.

Passive DCA investors are SLCR types investing in the way that suits them best.

Understanding your trader personality and choosing matching strategies is more important than any technical analysis.

Take the Free Trader Personality Test →

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#trading simulation#A-share#trading strategy#data analysis#retail investor

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