Did a Japanese day trader make $34 million?

Asked by: Dr. Jeanne Koepp II  |  Last update: July 31, 2026
Score: 4.3/5 (20 votes)

Yes, a prominent Japanese day trader known by the pseudonym "CIS" (Yuji Nakamura) reportedly made approximately $34 million in a single day during a August 2015 global market sell-off. He achieved this by aggressively shorting Nikkei 225 futures as markets fell and then reversing his position to buy at the bottom, documenting his moves to his followers.

What is Takashi Kotegawa doing now?

He seems to have shifted his focus on the slower real estate market (a rumor is due to spend more times with his wife and families).

Who is the richest day trader in history?

George Soros

His most famous trade, “breaking the Bank of England,” earned him over $1 billion in a single day. Soros' success stems from his deep understanding of economic trends and his willingness to take substantial risks.

How did a Japanese trader turn $13600 into $153 million in just 8 years?

During the market crash in 2008, while panic dominated the markets, Kotegawa remained calm — buying when others were selling. Those bold and calculated moves multiplied his fortune. 💼 Result: In less than 8 years, his portfolio exploded to over $153 million — all made by himself.

Is Takashi Kotegawa a billionaire?

Bedroom trader Takashi have invested his fortune that he made out of trading into real estates and long term investments and it's officially billionaire now.

Japanese Day Trader Made $34M During Selloff

37 related questions found

Who turned $13600 into $153 million?

Takashi Kotegawa, also known as BNF, is a legendary Japanese day trader who famously turned an initial capital of around $13,600 into an astounding $153 million in approximately eight years.

Who is the wealthiest trader in the world?

Top 10 Traders in the World – How They Got Rich

  • Ray Dalio – The Bridgewater Billionaire. ...
  • Ed Seykota – The Trading System Pioneer. ...
  • Warren Buffett – The Oracle of Omaha. ...
  • Richard Dennis – The Prince of the Pit. ...
  • Stanley Druckenmiller – The Quiet Genius. ...
  • Steve Cohen – The Hedge Fund Shark. ...
  • Rakesh Jhunjhunwala – India's Big Bull.

What is Takashi Kotegawa's strategy?

The Kotegawa Setup is a repeatable trade model: Identify a target stock with unusually high trading volume. Look for a sharp price drop of 5–10% in a short time. Determine whether news causes the decline or market overreaction.

What is the 3 5 7 rule in trading?

The 3-5-7 rule in trading is a risk management guideline: risk no more than 3% of capital on one trade, keep total risk across all trades under 5%, and aim for winning trades to be at least 7% larger than losing trades (or a 7:1 ratio) to ensure profits outweigh losses and protect capital. It promotes discipline, reduces emotional trading, and balances potential high rewards with controlled risk, making it great for beginners. 

Who is the god of trading?

Honma Munehisa is best known for the candlestick chart that he has created and which is used throughout the world even today, as well as Sakata's Five Methods which is an investment tool that he produced based on his candlestick charting.

Who is the most profitable trader ever?

The most successful traders in the world

  • Famous Traders and the Stories Behind Them.
  • Jim Simons — Net Worth is Estimated at Around $28 Billion.
  • Larry R. ...
  • Steven A. ...
  • Paul Tudor Jones — Personal Assets of $8.1 Billion.
  • John D. ...
  • George Soros — Earned $1 Billion in 1 Day.
  • How Do the Best Traders in the World Think?

Do day traders still make money?

Day trading can indeed be profitable, but it's exceptionally challenging—and most people who try it end up losing money. According to both academic and industry research, the success rate in day trading is quite low. Depending on the source, only around 3% to 20% of day traders make money.

What is the 7 3 2 rule?

The 7-3-2 rule is a financial strategy for wealth building, suggesting it takes 7 years to save your first major financial goal (like a crore), then accelerating to achieve the next goal in 3 years, and the third goal in just 2 years, leveraging compounding and disciplined, increased investments (like a 10% annual SIP hike). It highlights how returns compound faster over time, drastically reducing the time needed for subsequent wealth targets, emphasizing patience and consistent, growing contributions.
 

How to flip $1000 into $5000?

7 Strategies for Investing $1,000 and Making $5000

  1. Stock Market Trading. ...
  2. Cryptocurrency Investments. ...
  3. Starting an Online Business. ...
  4. Affiliate Marketing. ...
  5. Offering a Digital Service. ...
  6. Selling Stock Photos and Videos. ...
  7. Launching an Online Course. ...
  8. Evaluate Your Initial Investment.

Who made $8 million in 24 year old stock trader?

The "24-year-old trader making $8 million" refers primarily to Jack Kellogg, a successful day trader who reported over $8 million in gains from trading in 2020 and 2021, starting with just $7,500 and leveraging key indicators like VWAP, support/resistance, volume, and linear regression for simple, adaptable strategies. His story highlights achieving significant returns by weathering different market conditions, learning from losses, and sticking to core principles rather than overcomplicating things.
 

What is the 84% rule in trading?

The 84% Rule in trading is a concept where traders re-enter a trade at the same key level with identical parameters (stop-loss, target) after an initial stop-out, expecting an ~84% success rate for the second attempt, especially after a fake-out or liquidity grab, leveraging the idea that the market often respects the original level despite the initial false move. It's a trade management technique to recover losses or capitalize on high-probability setups when price returns to the original thesis, often involving identifying market imbalances like Fair Value Gaps (FVGs) for confirmation. 

Who is the most profitable Japanese trader?

Takashi Kotegawa aka Japanese BNF Day Trader Who Turned $13,600 Into $153 Million. Takashi Kotegawa (aka BNF/J-Com man) is one of Japan's most famous day traders. He's also one of the most famous traders in the business.

What is the 90% rule in trading?

The "90-90-90 rule" in trading is a harsh reality check stating that 90% of new traders lose 90% of their money within the first 90 days, highlighting the high failure rate due to emotional decisions, poor risk management, and lack of education/strategy. It serves as a cautionary tale, emphasizing that success requires discipline, a solid trading plan, continuous learning, and strict risk control (like risking only 1-2% per trade) to avoid the common pitfalls that wipe out most beginners. 

Who is the most famous day trader?

1. George Soros. George Soros, often referred to as the «Man Who Broke the Bank of England», is an iconic figure in the world of forex trading. His net worth, estimated at around $8 billion, reflects not only his financial success but also his enduring influence on global markets.

How did Jesse Livermore lose his money?

Jesse Livermore traded furiously on the theory that he was right 60% of the time, wrong only 40%. Out of the 20% differential he pyramided a fortune. The slightest public knowledge of his activities sometimes affected the entire market. The first time he lost his fortune was in 1915, when he declared himself bankrupt.