Q2 2026 13F · SEC CIK 1389958
Peak6 LLC
Investment managerFiled 2026-08-13 for Q2 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $4.1B
- Reported positions
- 849
- Holdings vs S&P 500, 3 yrs
- —
- Average holding period
- 3 qtrs
Peak6 LLC is an investment manager that reported 849 positions worth $4.1B in its Q2 2026 13F, filed 2026-08-13. Its largest holdings were Coreweave Inc (CRWV, 19.5%), Webull Corp (BULL, 4.7%), Taiwan Semiconductor Manufac (TSM, 3.5%).
Peak6 LLC holdings largest 50 of 849 positions.
Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.
What Peak6 LLC bought and sold in Q2 2026, against Q1 2026.
New positions
Q1 2026's filing was too long to tell new positions apart.
Added to
- LRCX Lam Research Corp+118.1% shares
- META Meta Platforms Inc Class A+117.5% shares
- TLT Ishares 20 Year Treasury Bond ETF+95.0% shares
- PLTR Palantir Technologies Inclass Class A+63.9% shares
- ADBE Adobe Inc+47.3% shares
- PANW Palo Alto Networks Inc+31.7% shares
- CRWV Coreweave Inc+18.2% shares
- NEM Newmont Corp+15.6% shares
Reduced
- CRWD Crowdstrike Hldgs Inc Class A-69.8% shares
- MU Micron Technology Inc-60.7% shares
- STX Seagate Technology Hldngs Pl-55.6% shares
- ETOR eToro Group Ltd-50.8% shares
- NVDA Nvidia Corporation Com-44.7% shares
- GLD Spdr Gold Shares-43.4% shares
- MDB Mongodb Inc-38.3% shares
- AMD Advanced Micro Devices Inc-30.2% shares
Left the top 50
- TSLA Tesla Inc Comwas 1.3%
- CVX Chevron Corp Newwas 1.1%
- GS Goldman Sachs Group Incwas 1.0%
- UNH Unitedhealth Group Inc Comwas 0.9%
- COIN Coinbase Global Incwas 0.8%
- PWR Quanta Svcs Inc Comwas 0.8%
- AG First Majestic Silver Corpwas 0.8%
- KRE Spdr Series Trustwas 0.6%
Share counts compared with the Q1 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.
How the holdings did against the S&P 500.
- 1 year
- +26.5% /yr
- S&P 500 +20.1%
- 3 years
- —
- 5 years
- —
A portfolio of the filer's 20 largest 13F positions, weighted by value and rebuilt each quarter on the day the filing became public. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.
Reported 13F value by quarter.
| Quarter | 13F value | Positions |
|---|---|---|
| Q2 2026 | $4.1B | 849 |
| Q1 2026 | $3.5B | 808 |
| Q4 2025 | $3.7B | 736 |
| Q3 2025 | $3.7B | 731 |
| Q2 2025 | $2.6B | 743 |
| Q1 2025 | $2.6B | 761 |
| Q4 2024 | $2.5B | 771 |
Questions about Peak6 LLC's portfolio
What stocks does Peak6 LLC own?
Peak6 LLC's latest 13F, for Q2 2026 and filed Aug 13, 2026, lists 849 positions worth $4.1B. The largest are Coreweave Inc (CRWV) at 19.5%, Webull Corp (BULL) at 4.7%, Taiwan Semiconductor Manufac (TSM) at 3.5%, Microsoft Corp (MSFT) at 3.1% and Meta Platforms Inc Class A (META) at 2.6%.
What did Peak6 LLC buy last quarter?
In Q2 2026, Peak6 LLC added Lam Research Corp (LRCX) (+118.1% shares), Meta Platforms Inc Class A (META) (+117.5% shares) and Ishares 20 Year Treasury Bond ETF (TLT) (+95.0% shares), compared with its Q1 2026 filing.
What did Peak6 LLC sell last quarter?
In Q2 2026, Peak6 LLC cut from its top 50 Tesla Inc Com (TSLA), cut from its top 50 Chevron Corp New (CVX), cut from its top 50 Goldman Sachs Group Inc (GS), cut from its top 50 Unitedhealth Group Inc Com (UNH), cut from its top 50 Coinbase Global Inc (COIN), Crowdstrike Hldgs Inc Class A (CRWD) (-69.8% shares), Micron Technology Inc (MU) (-60.7% shares) and Seagate Technology Hldngs Pl (STX) (-55.6% shares), compared with its Q1 2026 filing.
When is Peak6 LLC's next 13F filing due?
13F filings are due 45 days after each quarter ends. Peak6 LLC's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.