stocksbrew

What if you had copied Icahn Capital?

Carl Icahn

The verdict

Copying Icahn Capital's 13F filings from Feb 2020 would have turned $10,000 into $6,288, less than the S&P 500 did.

The S&P 500 turned the same $10,000 into $24,639 over the same days. The copy returned −6.7% a year against +14.4% for the S&P 500, 21 points a year behind. Its worst fall was 66.4%, from Feb 15, 2023 to Apr 8, 2025. The S&P 500's worst fall over the test was 33.7%.

Copied Feb 18, 2020 to Nov 9, 2026 · SEC 13F filings and daily closes

What $10,000 became

Closes to Nov 9, 2026
  • Copying Icahn Capital$6,288
  • S&P 500$24,639
  • Bought their first portfolio and never traded$10,120
Feb 18, 2020 to Nov 9, 2026

If you had bought their first portfolio and never traded, you would have ended at $10,120, so following every move cost $3,831.

$10,000 copied
$6,288
−37.1%, −6.7% a year
In the S&P 500
$24,639
+146.4%, +14.4% a year
No trading
$10,120
Bought their first portfolio and never traded
Worst fall
−66.4%
Feb 15, 2023 to Apr 8, 2025
Trades
46
29 buys, 17 sales over 27 filings; about 27% of the copy traded a year

The moves that made the most

The moves that cost the most

  • Held since Feb 2020, the stock down 74%

  • Held from Feb 2021 to Nov 2025, the stock down 80%

  • XRXXerox−$203

    Held from Feb 2020 to Nov 2023, the stock down 50%

  • Held from Feb 2020 to May 2024, the stock down 49%

  • HPQHP−$90

    Held from Feb 2020 to Aug 2020, the stock down 18%

  • Held from Feb 2020 to Aug 2024, the stock down 26%

Year by year

YearCopyS&P 500Gap, pts
2020from Feb 2020−14.5%+13.1%−27.6
2021+22.1%+28.7%−6.7
2022+23.1%−18.2%+41.3
2023−44.2%+26.2%−70.3
2024−27.7%+24.9%−52.6
2025+18.5%+17.7%+0.8
2026to Nov 2026+2.3%+11.5%−9.2

A historical test on paper, before costs and taxes. It trades at the close of the first trading day after each filing comes out, up to 45 days after the quarter, and skips delisted companies, which flatters it.

After hours

That's a wrap.

17hrs04min55sec

Market opens Friday, Nov 13 at 9:30 AM ET