What if you had copied Mark Dr Green?
House member, TN-7
This record ended in March 2025, when they left the House. It is shown here but not ranked.
The verdict
Copying Mark Dr Green's reported trades from Apr 2023 until Mar 2025 would have turned $10,000 into $15,938, more than the S&P 500 did.
The S&P 500 turned the same $10,000 into $14,275 over the same days. The copy returned +27.4% a year against +20.3% for the S&P 500, 7.1 points a year ahead. Its worst fall was 16.6%, from Apr 3, 2023 to May 4, 2023. The S&P 500's worst fall over the test was 10.0%.
Copied Apr 3, 2023 to Mar 6, 2025 · House trade reports and daily closes
What $10,000 became
- Copying Mark Dr Green$15,938
- S&P 500$14,275
- Kept every buy and ignored their sales$14,781
If you had kept every buy and ignored their sales, you would have ended at $14,781, so following every move earned $1,156 more. The test stops on Mar 6, 2025, when they left the House, so there was nothing left to follow.
- $10,000 copied
- $15,938
- +59.4%, +27.4% a year
- In the S&P 500
- $14,275
- +42.8%, +20.3% a year
- Kept every buy
- $14,781
- Their sales ignored
- Worst fall
- −16.6%
- Apr 3, 2023 to May 4, 2023
- Trades
- 6
- 5 buys, 1 sales
The moves that made the most
Held from Apr 2023 to Jan 2024, the stock up 59%
The moves that cost the most
No position lost money for the copy.
Year by year
| Year | Copy | S&P 500 | Gap, pts |
|---|---|---|---|
| 2023from Apr 2023 | +74.1% | +17.0% | +57.1 |
| 2024 | −8.4% | +24.9% | −33.3 |
| 2025to Mar 2025 | 0.0% | −2.3% | +2.3 |
A historical test on paper, before costs and taxes. It trades at the close of the first trading day after each report comes out, up to 45 days after the trade, sizes from reported ranges, and skips delisted companies, which flatters it.