§ 13F · FUND PROFILE
PEAK6 LLC.
Options market maker, volatility trading
AUM · $68.3B (13F)Positions · 2953Turnover · 48% · Q1Filed · May 14, 2026
CONCENTRATION
19%
Top 10 holdings
NEW BUYS
+275
+$1.2B deployed
EXITS
0
No exits
SECTOR SHIFT
SEMICONDUCTORS → OTHER
-4pp · +2pp
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q1 2026
FILED MAY 14, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q1 |
|---|---|---|---|---|---|---|
| 1 | TSLA | TESLA INC | 3.88M | $1.4B | 3.4% | +19% |
| 2 | QQQ | INVESCO QQQ TR | 2.44M | $1.4B | 3.3% | −41% |
| 3 | GLD | SPDR GOLD TR | 2.00M | $860M | 2.0% | +124% |
| 4 | TSLA | TESLA INC | 2.05M | $761M | 1.8% | — |
| 5 | XLE | SELECT SECTOR SPDR TR | 10.49M | $643M | 1.5% | +15% |
| 6 | MU | MICRON TECHNOLOGY INC | 1.88M | $635M | 1.5% | +3% |
| 7 | NVDA | NVIDIA CORPORATION | 3.50M | $611M | 1.4% | −44% |
| 8 | CRWV | COREWEAVE INC | 7.35M | $569M | 1.3% | −11% |
| 9 | NVDA | NVIDIA CORPORATION | 3.13M | $546M | 1.3% | — |
| 10 | META | META PLATFORMS INC | 943K | $540M | 1.3% | −25% |
§ 02 · SECTOR ALLOCATION
Where the money is
Other31.0% (+2pp)
Technology17.0% (±0)
Semiconductors15.0% (−4pp)
Energy8.3%
Media5.9% (−2pp)
Automobiles5.7% (+1pp)
§ 03 · THE PEAK6 SIGNAL
AC read
PEAK6 LLC is a Systematic / Quant fund managing $68.3 billion in assets. The fund runs a massive portfolio of 2,953 positions, broad diversification across holdings. Trading activity is aggressive at 48% quarterly turnover, with 275 new positions and 0 exits last quarter. Top sector allocations: Other (31%), Technology (17%), Semiconductors (15%).
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
5 FILINGS
Q1 2026
Busy quarter
+275 buys · −0 exits · 1030 changed
Q4 2025
Busy quarter
+229 buys · −0 exits · 1120 changed
Q4 2025
Busy quarter
+229 buys · −0 exits · 1120 changed
Q3 2025
Busy quarter
+269 buys · −0 exits · 1165 changed