§ 13F · FUND PROFILE
PEAK6 LLC.
Options market maker, volatility trading
AUM · $53737.4T (13F)Positions · 2968Turnover · 100% · Q4Filed · Feb 13, 2026
CONCENTRATION
21%
Top 10 holdings
NEW BUYS
+2826
+$53755.5T deployed
EXITS
0
No exits
SECTOR SHIFT
FINANCIAL SERVICES → SEMICONDUCTORS
-3pp · +2pp
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q4 2025
FILED FEB 13, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q4 |
|---|---|---|---|---|---|---|
| 1 | QQQ | INVESCO QQQ TR | 2.70M | $1661.0T | 3.1% | NEW |
| 2 | QQQ | INVESCO QQQ TR | 2.48M | $1523.7T | 2.8% | NEW |
| 3 | TSLA | TESLA INC | 3.27M | $1469.9T | 2.7% | NEW |
| 4 | NVDA | NVIDIA CORPORATION | 7.51M | $1401.0T | 2.6% | NEW |
| 5 | GOOGL | ALPHABET INC | 3.32M | $1040.3T | 1.9% | NEW |
| 6 | TSM | TAIWAN SEMICONDUCTOR MFG LTD | 3.13M | $951.3T | 1.8% | NEW |
| 7 | NVDA | NVIDIA CORPORATION | 4.85M | $903.9T | 1.7% | NEW |
| 8 | META | META PLATFORMS INC | 1.34M | $884.2T | 1.6% | NEW |
| 9 | TSLA | TESLA INC | 1.78M | $800.5T | 1.5% | NEW |
| 10 | META | META PLATFORMS INC | 1.14M | $755.6T | 1.4% | NEW |
§ 02 · SECTOR ALLOCATION
Where the money is
Other29.2% (−2pp)
Semiconductors19.4% (+2pp)
Technology16.7% (−2pp)
Media8.2% (+1pp)
Financial Services4.9% (−3pp)
Automobiles4.9% (±0)
§ 03 · THE PEAK6 SIGNAL
AC read
PEAK6 LLC is a Systematic / Quant fund managing $53737351.8 trillion in assets. The fund runs a massive portfolio of 2,968 positions, broad diversification across holdings. Trading activity is aggressive at 100% quarterly turnover, with 2826 new positions and 0 exits last quarter. Top sector allocations: Other (29%), Semiconductors (19%), Technology (17%).
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
1 FILINGS
Q4 2025
Busy quarter
+2826 buys · −0 exits · 0 changed
Q2 2025
Steady book
+0 buys · −0 exits · 0 changed
Q1 2025
Steady book
+0 buys · −0 exits · 0 changed