PEAK6 LLC
13F filer · CIK 1389958 · Austin, TX
Summary
PEAK6 LLC reported $48.62B across 2,662 positions in its 13F for 2026 Q2, filed Aug 13, 2026. The largest holdings are CRWV (1.6%), BULL (0.4%), TSM (0.3%). Versus 2026 Q1, leaving options aside, it opened 343 new positions, added to 188, trimmed 266 and sold out of 301.
Reported value$48.62B
Positions2,662incl. options
Report period2026 Q2
FiledAug 13, 2026
New positions343
Added188
Trimmed266
Sold out301
Top 25 holdings
By reported value, options listed separately · change vs 2026 Q1
Weight 1.6%Value $802.03MPrice $85.07Shares 8.06M +18.25%Since Jun 30 -14.54%
Weight 0.4%Value $193.29MPrice $7.17Shares 29.65M -1.55%Since Jun 30 +9.97%
Weight 0.3%Value $142.68MPrice $452.88Shares 299K -23.88%Since Jun 30 -5.17%
Weight 0.3%Value $127.15MPrice $509.22Shares 341K +11362100.00%Since Jun 30 +36.51%
Weight 0.2%Value $108.25MPrice $715.62Shares 192K +117.49%Since Jun 30 +27.04%
Weight 0.2%Value $103.78MPrice $329.40Shares 359K +11954700.00%Since Jun 30 +13.84%
Weight 0.2%Value $82.78MPrice $78.62Shares 958K +95.00%Since Jun 30 -9.03%
Weight 0.2%Value $82.71MPrice $1054Shares 72K -60.74%Since Jun 30 -8.69%
Weight 0.2%Value $80.70MPrice $116.03Shares 578K -19.71%Since Jun 30 -16.90%
Weight 0.1%Value $66.93MPrice $54.95Shares 1.25M +12.07%Since Jun 30 +2.77%
Weight 0.1%Value $66.11MPrice $25.82Shares 1.67M -50.76%Since Jun 30 -34.58%
Weight 0.1%Value $65.14MPrice $377.91Shares 177K -43.39%Since Jun 30 +2.59%
Weight 0.1%Value $49.60MPrice $314.47Shares 114K +118.12%Since Jun 30 -27.43%
Weight 0.1%Value $46.69MPrice $187.48Shares 400K +63.85%Since Jun 30 +60.69%
Weight 0.1%Value $42.79MPrice $392.09Shares 125K +31.67%Since Jun 30 +14.98%
Weight 0.1%Value $37.09MPrice $145.47Shares 217KSince Jun 30 -14.86%
Weight 0.1%Value $35.47MPrice $227.27Shares 226K +809.67%Since Jun 30 +45.07%
Weight 0.1%Value $33.76MPrice $157.14Shares 388KSince Jun 30 +80.77%
Weight 0.1%Value $32.06MPrice $228.86Shares 160K -44.71%Since Jun 30 +14.38%
Weight 0.1%Value $31.48MPrice $278.31Shares 106KSince Jun 30 -6.63%
Weight 0.1%Value $30.65MPrice $607.57Shares 53K -30.23%Since Jun 30 +4.59%
Weight 0.1%Value $30.15MPrice $132.60Shares 206K -10.77%Since Jun 30 -9.52%
Weight 0.1%Value $29.18MPrice $43.88Shares 684K +2461.08%Since Jun 30 +2.81%
Weight 0.1%Value $28.05MPrice $246.67Shares 118KSince Jun 30 +3.50%
Weight 0.1%Value $25.37MPrice $273.83Shares 94K +363.89%Since Jun 30 +1.24%
| Stock | Weight | Value | Since Jun 30 | Shares change | Action |
|---|---|---|---|---|---|
| 1.6% | $802.03M | -14.54% | +18.25% | Add | |
| 0.4% | $193.29M | +9.97% | -1.55% | Trim | |
| 0.3% | $142.68M | -5.17% | -23.88% | Trim | |
| 0.3% | $127.15M | +36.51% | +11362100.00% | Add | |
| 0.2% | $108.25M | +27.04% | +117.49% | Add | |
| 0.2% | $103.78M | +13.84% | +11954700.00% | Add | |
| 0.2% | $82.78M | -9.03% | +95.00% | Add | |
| 0.2% | $82.71M | -8.69% | -60.74% | Trim | |
| 0.2% | $80.70M | -16.90% | -19.71% | Trim | |
| 0.1% | $66.93M | +2.77% | +12.07% | Add | |
| 0.1% | $66.11M | -34.58% | -50.76% | Trim | |
| 0.1% | $65.14M | +2.59% | -43.39% | Trim | |
| 0.1% | $49.60M | -27.43% | +118.12% | Add | |
| 0.1% | $46.69M | +60.69% | +63.85% | Add | |
| 0.1% | $42.79M | +14.98% | +31.67% | Add | |
| 0.1% | $37.09M | -14.86% | — | New | |
| 0.1% | $35.47M | +45.07% | +809.67% | Add | |
| 0.1% | $33.76M | +80.77% | — | New | |
| 0.1% | $32.06M | +14.38% | -44.71% | Trim | |
| 0.1% | $31.48M | -6.63% | — | New | |
| 0.1% | $30.65M | +4.59% | -30.23% | Trim | |
| 0.1% | $30.15M | -9.52% | -10.77% | Trim | |
| 0.1% | $29.18M | +2.81% | +2461.08% | Add | |
| 0.1% | $28.05M | +3.50% | — | New | |
| 0.1% | $25.37M | +1.24% | +363.89% | Add |
Weight is the share of the reported 13F value, including options at notional value. “Since Jun 30” compares the latest close with the quarter-end price implied by the filing (value ÷ shares).
Largest buys in 2026 Q2
Largest sells in 2026 Q2
Options
Notional value, listed apart from stocks · top 10 of 1812
Source: SEC Form 13F, values as reported by the filer. Filings lag up to 45 days after quarter end and cover only certain long positions. Research only, not investment advice.