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Sander Gerber · Hudson Bay Capital Management LP · CIK 0001393825
Latest 13F for the quarter ended Jun 30, 2026, filed Aug 14, 2026, compared with the quarter ended Mar 31, 2026.
Estimated trade value from reported units and period-end values
1,335 positions by reported value · includes 125 option positions
| Holding | Portfolio weight | Reported value | Shares / units | Change vs prior quarter |
|---|---|---|---|---|
| TACOBERTO ACQUISITION CORP · ORD SHS | 0.04% | $13.3M | 1,266,599 | Unchanged |
| KFIIK&F GROWTH ACQUISITION CORP · SHS CL A | 0.04% | $13.3M | 1,257,080 | Unchanged |
| 42226B501NATIONAL HEALTHCARE PPTYS IN · COM CLASS A | 0.04% | $13.2M | 900,000 | New |
| IEAGINFINITE EAGLE ACQUISITION C · CL A | 0.04% | $13.2M | 1,300,000 | -13.3% |
| PTCTPTC THERAPEUTICS INC · COM | 0.04% | $13.0M |
Source: SEC Form 13F filings (latest filing on sec.gov). Information and analytics, not investment advice. Holdings are reported as of the quarter end, not live positions; reported 13F value covers securities listed on Form 13F and is not the fund's total assets under management.
| 159,778 |
| +4253.6% |
| XLFState Street Financial Select Sector SPDR ETF · ST STR FINL ETF | 0.03% | $12.9M | 239,770 | New |
| MSTR 0.625 09/15/28STRATEGY INC · NOTE 0.625% 9/1 | 0.03% | $12.8M | 12,492,000 | -67.3% |
| TRNOTERRENO RLTY CORP · COM | 0.03% | $12.8M | 197,307 | New |
| ASMLASML HLDG NV · N Y REGISTRY SHS · PUT | 0.03% | $12.7M | 6,400 | New |
| MODMODINE MFG CO · COM | 0.03% | $12.7M | 47,424 | -4.1% |
| BWABORGWARNER INC · COM | 0.03% | $12.6M | 189,749 | +273.6% |
| VNQVANGUARD INDEX FDS · REAL ESTATE ETF | 0.03% | $12.5M | 130,000 | Unchanged |
| GEVGE VERNOVA INC · COM | 0.03% | $12.5M | 10,640 | +421.6% |
| CRCRANE COMPANY · COMMON STOCK | 0.03% | $12.5M | 55,925 | +38.9% |
| SBACSBA COMMUNICATIONS CORP · CL A | 0.03% | $12.4M | 70,500 | +131.8% |
| G4727U100IDEA ACQUISITION CORP · ORD SHS CL A | 0.03% | $12.4M | 1,256,541 | New |
| XLEState Street Energy Select Sector SPDR ETF · ST STR ENERG ETF | 0.03% | $12.4M | 232,900 | New |
| CRDOCREDO TECHNOLOGY GROUP HOLDI · ORDINARY SHARES | 0.03% | $12.2M | 44,950 | New |
| UNMUNUM GROUP · COM | 0.03% | $12.2M | 136,709 | -10.2% |
| EQHEQUITABLE HLDGS INC · COM | 0.03% | $12.2M | 277,992 | New |
| ACHRARCHER AVIATION INC · COM CL A | 0.03% | $12.2M | 2,573,333 | Unchanged |
| MDLZMONDELEZ INTL INC · CL A | 0.03% | $12.1M | 209,828 | +125.3% |
| HSTHOST HOTELS & RESORTS INC · COM | 0.03% | $12.1M | 510,630 | -27.6% |
| CATCATERPILLAR INC · COM | 0.03% | $11.8M | 11,120 | -42.5% |
| GSRFGSR IV ACQUISITION CORP · CL A SHS | 0.03% | $11.8M | 1,162,935 | Unchanged |
| ACADACADIA PHARMACEUTICALS INC · COM | 0.03% | $11.8M | 465,000 | +4.4% |
| ALDFALDEL FINL II INC · CL A | 0.03% | $11.8M | 1,100,000 | Unchanged |
| AXSAXIS CAP HLDGS LTD · SHS | 0.03% | $11.8M | 109,365 | +7.8% |
| EGEVEREST GROUP LTD · COM | 0.03% | $11.7M | 32,811 | +61.6% |
| INSMINSMED INC · COM PAR $.01 | 0.03% | $11.7M | 109,352 | New |
| NOVTNOVANTA INC · COM | 0.03% | $11.6M | 71,428 | New |
| IONSIONIS PHARMACEUTICALS INC · COM | 0.03% | $11.5M | 145,000 | -50.9% |
| MMM3M CO · COM | 0.03% | $11.5M | 70,997 | +214.9% |
| AFGAMERICAN FINANCIAL GROUP INC · COM | 0.03% | $11.5M | 82,023 | -10.2% |
| NDAQNASDAQ INC · COM | 0.03% | $11.5M | 145,365 | -21.6% |
| ADCAGREE RLTY CORP · COM | 0.03% | $11.4M | 150,000 | New |
| XLUState Street Utilities Select Sector SPDR ETF · ST STR UTIL ETF · PUT | 0.03% | $11.3M | 250,000 | New |
| MRPMILLROSE PPTYS INC · COM CL A | 0.03% | $11.3M | 376,752 | New |
| FLUTFLUTTER ENTMT PLC · SHS | 0.03% | $11.3M | 110,189 | +8.0% |
| 31556C106FERVO ENERGY CO · CL A COM | 0.03% | $11.2M | 382,484 | New |
| G5235S131KENSINGTON CAP ACQUISITION · UNIT 99/99/9999 | 0.03% | $11.2M | 1,100,000 | New |
| SNDASONIDA SENIOR LIVING INC · COM | 0.03% | $11.2M | 273,500 | +1492.5% |
| REGNREGENERON PHARMACEUTICALS · COM | 0.03% | $10.9M | 17,500 | -45.3% |
| KOCOCA COLA CO · COM | 0.03% | $10.9M | 133,880 | +64.3% |
| QGENQIAGEN NV · ORD SHARES | 0.03% | $10.9M | 277,500 | +19.1% |
| SRESEMPRA · COM | 0.03% | $10.8M | 116,749 | -79.6% |
| ECLECOLAB INC · COM | 0.03% | $10.8M | 38,797 | +283.3% |
| SGISOMNIGROUP INTERNATIONAL INC · COM | 0.03% | $10.8M | 137,453 | New |
| DOVDOVER CORP · COM | 0.03% | $10.7M | 47,574 | -22.0% |
| SDHISIDDHI ACQUISITION CORP · CL A SHS | 0.03% | $10.7M | 1,025,000 | Unchanged |
| HALOHALOZYME THERAPEUTICS INC · COM | 0.03% | $10.6M | 135,000 | +3.9% |
| SBXESILVERBOX CORP V · ORD SHS CL A | 0.03% | $10.6M | 1,050,000 | Unchanged |
| AXSMAXSOME THERAPEUTICS INC. · COM | 0.03% | $10.5M | 43,020 | +182.7% |
| PFEPFIZER INC · COM | 0.03% | $10.5M | 435,000 | +383.3% |
| MEVOM EVO GBL ACQUISITION CORP I · ORD SHS CL A | 0.03% | $10.4M | 1,050,000 | Unchanged |
| SUNCSUNOCOCORP LLC · COM SHS LLC | 0.03% | $10.4M | 153,080 | +153.1% |
| GXOGXO LOGISTICS INCORPORATED · COMMON STOCK | 0.03% | $10.3M | 202,791 | -13.1% |
| MSMMSC INDL DIRECT INC · CL A | 0.03% | $10.3M | 86,265 | -1.5% |
| CLBRCOLOMBIER ACQUISITION CORP I · ORD SHS CL A | 0.03% | $10.3M | 1,000,862 | -27.2% |
| AMPAMERIPRISE FINL INC · COM | 0.03% | $10.2M | 22,240 | +10.1% |
| MSTRSTRATEGY INC · CL A NEW · CALL | 0.03% | $10.1M | 116,500 | New |
| NINISOURCE INC · COM | 0.03% | $10.1M | 211,377 | Unchanged |
| ATIATI INC · COM | 0.03% | $10.0M | 50,919 | +85.9% |
| RKTROCKET COS INC · COM CL A | 0.03% | $10.0M | 634,407 | -3.0% |
| BYDBOYD GAMING CORP · COM | 0.03% | $10.0M | 113,009 | -54.6% |
| IGVISHARES TR · EXPANDED TECH · CALL | 0.03% | $10.0M | 110,000 | New |
| JD 0.25 06/01/29JD.COM INC · NOTE 0.250% 6/0 | 0.03% | $10.0M | 10,110,000 | New |
| CASYCASEYS GEN STORES INC · COM | 0.03% | $10.0M | 12,532 | +10.8% |
| RBRKRUBRIK INC. · CL A | 0.03% | $10.0M | 124,000 | Unchanged |
| CEGCONSTELLATION ENERGY CORP · COM | 0.03% | $9.9M | 40,046 | +1119.1% |
| NVTNVENT ELEC PLC · SHS | 0.03% | $9.9M | 58,622 | +16.8% |
| ALOVALDABRA 4 LQDTY OPP VEH INC · CL A ORD SHS | 0.03% | $9.9M | 999,999 | Unchanged |
| VOYAVOYA FINANCIAL INC · COM | 0.03% | $9.9M | 109,365 | -46.1% |
| TMUST-MOBILE US INC · COM | 0.03% | $9.9M | 58,894 | -10.2% |
| LEGNLEGEND BIOTECH CORP · SPONSORED ADS | 0.03% | $9.8M | 340,000 | -61.2% |
| ARMKARAMARK · COM | 0.03% | $9.8M | 172,503 | New |
| GLASGLASS HOUSE BRANDS INC · SUB REG LTD VTG | 0.03% | $9.8M | 750,000 | New |
| PSXPHILLIPS 66 · COM | 0.03% | $9.7M | 57,418 | New |
| RHPRYMAN HOSPITALITY PPTYS INC · COM | 0.03% | $9.7M | 75,238 | +310.9% |
| MCOMOODYS CORP · COM | 0.03% | $9.7M | 21,328 | New |
| NPACNEW PROVIDENCE ACQUISITION C · USD CL A ORD SHS | 0.03% | $9.6M | 927,733 | +31.6% |
| PENPENUMBRA INC · COM · PUT | 0.03% | $9.6M | 30,300 | New |
| TACHTITAN ACQUISITION CORP · CL A | 0.03% | $9.5M | 914,927 | Unchanged |
| ITWILLINOIS TOOL WKS INC · COM | 0.03% | $9.5M | 35,000 | Unchanged |
| PAIIPYROPHYTE ACQUISITION CORP. · CL A SHS | 0.03% | $9.4M | 925,000 | Unchanged |
| MDTMEDTRONIC PLC · SHS | 0.03% | $9.4M | 120,000 | +300.0% |
| NTWONEWBURY STR II ACQUISITION C · ORD SHS CL A | 0.03% | $9.3M | 874,149 | Unchanged |
| RKLBROCKET LAB CORP · COM · CALL | 0.03% | $9.3M | 91,400 | New |
| VIKVIKING HOLDINGS LTD · ORD SHS | 0.03% | $9.3M | 88,693 | +2332.6% |
| KRAQKRAKACQUISITION CORPORATION · CL A ORD SHS | 0.03% | $9.3M | 926,509 | Unchanged |
| CHDCHURCH & DWIGHT CO INC · COM | 0.03% | $9.3M | 95,603 | +199.7% |
| HVMCHIGHVIEW MERGER CORP · ORD SH CL A | 0.02% | $9.2M | 901,878 | Unchanged |
| WYNNWYNN RESORTS LTD · COM | 0.02% | $9.1M | 93,901 | New |
| BPBP PLC · SPONSORED ADR | 0.02% | $9.1M | 246,071 | +62.0% |
| GMABGENMAB A/S · SPONSORED ADS | 0.02% | $9.1M | 330,000 | +6.5% |
| AACIARMADA ACQUISITION CORP III · ORD SHS CL A | 0.02% | $9.0M | 900,000 | Unchanged |
| G73944103REAL ASSET ACQUISITION CORP · SHS CL A | 0.02% | $8.8M | 850,000 | +56.7% |
| KDPKEURIG DR PEPPER INC · COM | 0.02% | $8.8M | 269,824 | New |
| PNFPPINNACLE FINL PARTNERS INC · COM | 0.02% | $8.8M | 87,491 | +799.7% |
| CUBLIONHEART HOLDINGS · SHS CL A | 0.02% | $8.8M | 817,500 | +717.5% |