PEAK6 LLC
Follow13F filer, CIK 1389958, AUSTIN, TX
PEAK6 LLC reported $53,763,239,011 across 2,758 holdings for the quarter ended 2025-12-31, in a 13F-HR/A filed 2026-03-12. Its ten largest share positions make up 33.83% of the portfolio.
Filed (acceptance time not in the bulk data set), ingested 13F-HR/A 0001389958-26-000008
A NEW HOLDINGS amendment repeated most of the original and was read as a restatement (H3).
- Period
- 2025-12-31
- Reported value
- $53.8B
- Holdings
- 2,758
- Top 10 weight
- 33.83%
- New
- 620
- Sold out
- 731
Largest buys vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| CRWVadded | +3,732,697 | $267M |
| MUnew | +309,188 | $88.2M |
| SLVnew | +1,346,924 | $86.8M |
| COINadded | +363,058 | $82.1M |
| PDDadded | +409,515 | $46.4M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Largest sells vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| GSreduced | -159,328 | -$140M |
| TSLAreduced | -228,393 | -$103M |
| QQQreduced | -176,190 | -$99.8M |
| METAreduced | -122,070 | -$90.8M |
| AVGOreduced | -213,087 | -$73.7M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Back to all 736 share positions
Options
Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).
| Security | Type | Amount | Value | Change |
|---|---|---|---|---|
| CTASCINTAS CORP Stock | put | 100 | $18.8K | -60,100 |
| NVTSNAVITAS SEMICONDUCTOR CORP Stock | put | 2,500 | $17.9K | new |
| PIIMPINJ INC COM | put | 100 | $17.4K | new |
| TXRHTEXAS ROADHOUSE INC Stock | put | 100 | $16.6K | 0 |
| EHEHANG HLDGS LTD ADR | put | 1,200 | $15.8K | -7,100 |
| PTONPELOTON INTERACTIVE INC CL A COM | put | 2,500 | $15.4K | -4,900 |
| RBRKRUBRIK INC. CL A | put | 200 | $15.3K | -300 |
| AMPYAMPLIFY ENERGY CORP NEW COM | call | 2,800 | $12.8K | 0 |
| NVXNOVONIX LIMITED SPONSORED ADS | call | 8,900 | $8.99K | new |
| OKEONEOK INC NEW COM | call | 100 | $7.35K | new |
| SQMSOCIEDAD QUIMICA Y MINERA DE SPON ADR SER B | put | 100 | $6.88K | -2,700 |
| SBRASABRA HEALTH CARE REIT INC REIT | put | 300 | $5.68K | 0 |
| OPENLOPENDOOR TECHNOLOGIES INC Stock | call | 9,567 | $4.98K | new |
| DHTDHT HOLDINGS INC SHS NEW | call | 400 | $4.88K | new |
| BURBURFORD CAPITAL LIMITED ORD SHS | put | 500 | $4.46K | new |
| KMXCARMAX INC Stock | call | 100 | $3.86K | new |
| NWLNEWELL BRANDS INC Stock | call | 1,000 | $3.72K | -1,300 |
| BMBLBUMBLE INC COM CL A | put | 1,000 | $3.57K | -164,700 |
| NTLAINTELLIA THERAPEUTICS INC COM | put | 300 | $2.7K | 0 |
| DOWDOW HLDGS INC Stock | put | 100 | $2.34K | -31,700 |
| BTDRBITDEER TECHNOLOGIES GROUP Stock | call | 200 | $2.24K | new |
| SERVSERVE ROBOTICS INC COM | put | 100 | $1.04K | -51,000 |
Sold out in Q4 2025
Positions in the previous quarter's report that this quarter's report no longer lists.
The largest 100 of 731. All 731
| Security | Shares before | Value before | Type |
|---|---|---|---|
| HOODROBINHOOD MKTS INC | 254,370 | $36.4M | shares |
| WECWEC ENERGY GROUP INC | 306,900 | $35.2M | call |
| MRVLMARVELL TECHNOLOGY INC | 415,125 | $34.9M | shares |
| NFLXNETFLIX INC. | 27,146 | $32.5M | shares |
| NVTNVENT ELEC PLC | 312,922 | $30.9M | shares |
| FCXFREEPORT MCMORAN INC | 549,869 | $21.6M | shares |
| IWMISHARES TR | 87,400 | $21.1M | shares |
| CWCURTISS WRIGHT CORP | 37,600 | $20.4M | call |
| INTCINTEL CORP | 585,520 | $19.6M | shares |
| LDOSLEIDOS HOLDINGS INC | 101,500 | $19.2M | put |
| LDOSLEIDOS HOLDINGS INC | 100,608 | $19M | shares |
| FNFABRINET | 51,000 | $18.6M | put |
| FLSFLOWSERVE CORP | 347,000 | $18.4M | call |
| ETRENTERGY CORP NEW | 190,100 | $17.7M | call |
| HIIHUNTINGTON INGALLS INDS INC | 55,646 | $16M | shares |
| COPXGLOBAL X FDS | 265,100 | $15.9M | call |
| TSMTAIWAN SEMICONDUCTOR MANUFAC | 56,088 | $15.7M | shares |
| PYPLPAYPAL HLDGS INC | 228,640 | $15.3M | shares |
| PONYPONY AI INC | 678,300 | $15.3M | call |
| POOLPOOL CORP | 45,600 | $14.1M | put |
| CNRCORE NATURAL RESOURCES INC | 161,600 | $13.5M | call |
| MBVIUM3-BRIGADE ACQUISITION VI CO | 1,250,000 | $12.7M | shares |
| PODDINSULET CORP | 40,000 | $12.3M | call |
| EWGISHARES INC | 296,500 | $12.3M | call |
| TMUST-MOBILE US INC | 50,400 | $12.1M | call |
| WWAYFAIR INC | 135,027 | $12.1M | shares |
| BLSHBULLISH | 188,700 | $12M | call |
| PAYXPAYCHEX INC | 94,500 | $12M | put |
| PTONPELOTON INTERACTIVE INC | 1,314,700 | $11.8M | call |
| BULLWEBULL CORP | 748,200 | $11.1M | put |
| WLDNWILLDAN GROUP INC | 112,500 | $10.9M | call |
| DRSLEONARDO DRS INC | 228,000 | $10.4M | call |
| MTDRMATADOR RES CO | 228,600 | $10.3M | call |
| ANETARISTA NETWORKS INC | 67,910 | $9.9M | shares |
| ETHAISHARES ETHEREUM TR | 312,599 | $9.85M | shares |
| MODMODINE MFG CO | 67,100 | $9.54M | call |
| LCIDLUCID GROUP INC | 400,000 | $9.52M | call |
| CRDOCREDO TECHNOLOGY GROUP HOLDI | 65,297 | $9.51M | shares |
| FXYINVESCO CURRENCYSHARES | 151,500 | $9.42M | put |
| ARGXARGENX SE | 12,500 | $9.22M | put |
| CPACOPA HOLDINGS SA | 75,000 | $8.91M | call |
| FSLYFASTLY INC | 1,016,700 | $8.69M | call |
| URNMSPROTT FDS TR | 136,900 | $8.27M | call |
| XYLXYLEM INC | 51,900 | $7.66M | call |
| SKYTSKYWATER TECHNOLOGY INC | 404,500 | $7.55M | call |
| CRUSCIRRUS LOGIC INC | 60,000 | $7.52M | put |
| CTVACORTEVA INC | 105,800 | $7.16M | call |
| ARGXARGENX SE | 9,700 | $7.15M | call |
| HCM II ACQUISITION CORPHCM II ACQUISITION CORP | 1,169,212 | $7.02M | shares |
| IRENIREN LIMITED | 143,457 | $6.73M | shares |
| NOGNORTHERN OIL & GAS INC | 270,800 | $6.72M | call |
| APPNAPPIAN CORP | 216,800 | $6.63M | call |
| OSISOSI SYSTEMS INC | 26,200 | $6.53M | call |
| FFIVF5 INC | 20,000 | $6.46M | call |
| FNDFLOOR & DECOR HLDGS INC | 86,500 | $6.38M | call |
| ETSYETSY INC | 95,782 | $6.36M | shares |
| MELIMERCADOLIBRE INC | 2,700 | $6.31M | shares |
| DKDELEK US HLDGS INC NEW | 189,306 | $6.11M | shares |
| PAYXPAYCHEX INC | 46,553 | $5.9M | shares |
| FRSHFRESHWORKS INC | 500,000 | $5.88M | call |
| MHKMOHAWK INDS INC | 44,600 | $5.75M | put |
| LRNSTRIDE INC | 38,600 | $5.75M | put |
| JOEST JOE CO | 115,100 | $5.7M | call |
| WTWISDOMTREE INC | 404,000 | $5.62M | call |
| ARKFARK ETF TR | 95,100 | $5.4M | call |
| ACLSAXCELIS TECHNOLOGIES INC | 54,800 | $5.35M | put |
| TPCTUTOR PERINI CORP | 81,100 | $5.32M | call |
| BWXTBWX TECHNOLOGIES INC | 28,700 | $5.29M | put |
| HPEHEWLETT PACKARD ENTERPRISE C | 211,758 | $5.2M | shares |
| CRCCALIFORNIA RES CORP | 96,200 | $5.12M | put |
| EYENATIONAL VISION HLDGS INC | 166,343 | $4.86M | shares |
| IPIINTREPID POTASH INC | 152,500 | $4.66M | call |
| MATMATTEL INC | 275,900 | $4.64M | put |
| KTOSKRATOS DEFENSE & SEC SOLUTIO | 50,000 | $4.57M | put |
| Sandstorm Gold LtdSandstorm Gold Ltd | 352,700 | $4.42M | call |
| NPWRNET POWER INC | 1,463,400 | $4.4M | call |
| SMSM ENERGY COMPANY | 172,500 | $4.31M | call |
| PSNPARSONS CORP DEL | 50,900 | $4.22M | call |
| AREALEXANDRIA REAL ESTATE EQ IN | 50,641 | $4.22M | shares |
| SWBISMITH & WESSON BRANDS INC | 426,000 | $4.19M | call |
| BBDBANCO BRADESCO S A | 1,236,500 | $4.18M | call |
| KCKINGSOFT CLOUD HLDGS LTD | 278,800 | $4.16M | call |
| ASHRDBX ETF TR | 123,200 | $4.06M | call |
| ASHRDBX ETF TR | 122,900 | $4.05M | put |
| NIONIO INC | 518,000 | $3.95M | put |
| UECURANIUM ENERGY CORP | 295,000 | $3.94M | put |
| ITGARTNER INC | 14,688 | $3.86M | shares |
| NVTNVENT ELEC PLC | 38,600 | $3.81M | call |
| BCCBOISE CASCADE CO DEL | 49,200 | $3.8M | put |
| SGMLSIGMA LITHIUM CORPORATION | 583,400 | $3.74M | call |
| OPENOPENDOOR TECHNOLOGIES INC | 468,400 | $3.73M | put |
| CMCANADIAN IMPERIAL BANK OF CO | 46,500 | $3.71M | call |
| BJBJS WHSL CLUB HLDGS INC | 38,200 | $3.56M | put |
| LULUFAX HOLDING LTD | 867,800 | $3.52M | call |
| CASYCASEYS GEN STORES INC | 6,229 | $3.52M | shares |
| OSCROSCAR HEALTH INC | 183,715 | $3.48M | shares |
| SRESEMPRA | 37,800 | $3.4M | put |
| ALBALBEMARLE CORP | 41,814 | $3.39M | shares |
| ASPIASP ISOTOPES INC | 350,000 | $3.37M | put |
| PBFPBF ENERGY INC | 110,300 | $3.33M | call |
How Q4 2025 was built
Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).
| Filing | Role | Amendment | Filed | Accepted | Ingested |
|---|---|---|---|---|---|
| 13F-HR 0001389958-26-000003 | superseded | 2026-02-13 | acceptance time not in the bulk data set | ||
| 13F-HR/A 0001389958-26-000008 | base | new holdings | 2026-03-12 | acceptance time not in the bulk data set |