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๐Ÿ’ผ Portfolio Update: 25 Year Trading Experiment | December 2025

๐Ÿ’ผ Portfolio Update: 25 Year Trading Experiment | December 2025

Finally, December has arrived, and it has been a very quiet month with not much volatility. Letโ€™s review the performance and see where we stand before closing the year within the next week and half.

All trades are always shared live on X.com/tradergu, and the public trading dashboard is updated with the latest trade details and up-to-date portfolio allocations.


Performance: Year to Date

The total portfolio value is now worth $13,000. Both portfolios are in profit, and the Actively Traded Portfolio has outperformed the Passively Invested Portfolio by 8.8 percentage points year-to-date ๐Ÿ’ช.

  • Actively Traded Portfolio: ๐ŸŸข +16.7%
  • Passively Invested Portfolio: ๐ŸŸข +5.3%

25 year trading experiment - Performance to Date Performance: Year to Date


Performance: Month to Month Overview

On a month-to-month basis, the past month has been slow and ends up close to being flat on both accounts.

25 year trading experiment - Month by Month Performance: Month by Month, Table

25 year trading experiment - Month by Month Performance: Month by Month, Chart


Open Positions

The portfolio currently consists of five open trades: $PYPL, $NOVO, $JD, $TGT and another recently opened $NOVO position.

Position allocation Open Positions

The total invested capital at risk is currently โš ๏ธ 15%, with the highest per-trade risk being 8% on $PYPL.

Position allocation Risk per Trade

Open Positions: Detailed Overview

The following table contains the entry, stop loss, position size, and current market prices.

Trade Open Trades: Details


Realized P&L & Win Rate

Since inception, I have realized 14 trades:

  • ๐ŸŸข 8 Winners
  • ๐Ÿ”ด 3 Losses
  • ๐ŸŸก 3 Break-even (+/- 3%)

This translates to a 73% win rate when excluding break-even trades, or 62% including them. The top three trades, percentage-wise, have been $BABA, $TSLA, and $OSCR, each delivering between 31% and 40% from entry to exit.

Realized losses have so far been modest, with a maximum realized loss of just 7.2%. These results will change once I start realizing profit and loss for the open invalidated positions such as a massive drawback in a $NVO trade.

25 year trading experiment - Realized P&L Realized P&L


25 Year Trading Experiment

For a full overview of the experimentโ€™s purpose and structure, check out my First Post from January 2025, or watch the previously released YouTube introduction.

In short:

  • ๐Ÿ’ฐ 10,000 SEK (~$1,000) invested monthly โ€“ split 50/50
  • ๐ŸŒŠ Actively Traded vs ๐ŸŒ Passively Invested Global Index Fund
  • ๐Ÿ“… Contributions on the 22nd of every month
  • ๐Ÿ•ฐ Tracking my performance from 2025 to 2050
  • ๐ŸŒ Transparency: Every trade shared publicly

Summary

December price action so far has been quite slow with not much volatility, and I am not realized any trade in the past month except opened a new trade in $NVO. Iโ€™ve yet had the chance to realize the loss in the previous trade, but with the current price action, I believe I will be able to close it close to my entry point. Although that might take some time, so for now, that loss is holding up my cash position. But as I feel confident I will be able to realize a slightly lower loss, Iโ€™m happy to carry it for the next coming months. I might have seen it a little bit different if this was a trading account with no monthly deposits. But since Iโ€™m having additional cash deposited on a monthly basis, it makes it easier to take a bit of a more risk approach to realizing losses in the portfolio.

On a trading mentality basis, I feel strong moving into the end of the year, and Iโ€™m happy that Iโ€™ve almost continued this experiment for almost one year. It will be very interesting to see where we close the end of the year in the next week and a half.


Are you satisfied with your performance past month?

๐Ÿ’ฌ Share your thoughts on X or Substack โ€” Iโ€™m always interested in connecting with like-minded people.

This post is licensed under CC BY 4.0 by the author.