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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%

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

MSFTMSFTMICROSOFT CORP≈ $127.15MAdd
CRWVCRWVCOREWEAVE INC≈ $123.78MAdd
AAPLAAPLAPPLE INC≈ $103.78MAdd
TLTTLTISHARES TR≈ $40.33MAdd

Largest sells in 2026 Q2

GLDGLDSPDR GOLD TR≈ $58.32MTrim
ETORETORETORO GROUP LTD≈ $51.85MTrim
TSLATSLATESLA INC≈ $44.71MSold

Options

Notional value, listed apart from stocks · top 10 of 1812

QQQQQQINVESCO QQQ TRCALL$2.07BAdd
QQQQQQINVESCO QQQ TRPUT$1.81BAdd
TSLATSLATESLA INCCALL$1.72BAdd
MUMUMICRON TECHNOLOGY INCCALL$982.88MTrim
TLTTLTISHARES TRPUT$892.54MAdd
SMHSMHVANECK ETF TRUSTPUT$781.49MAdd
TSLATSLATESLA INCPUT$717.17MTrim

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.

Original filing All 13F filings on EDGAR