Skip to content

Hudson Bay Capital Management LP

Follow

13F filer, CIK 1393825, STAMFORD, CT

Hudson Bay Capital Management LP reported $30,340,662,734 across 1,160 holdings for the quarter ended 2025-12-31, in a 13F-HR filed 2026-02-13. Its ten largest share positions make up 30.1% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001393825-26-000021

Period
2025-12-31
Reported value
$30.3B
Holdings
1,160
Top 10 weight
30.1%
New
448
Sold out
486

Largest buys vs the previous quarter

SecurityShares changeApprox. value
PLTRadded+2,274,618$404M
MSFTadded+765,630$370M
NFLXadded+3,647,761$342M
GOOGLadded+885,845$277M
AVGOadded+532,436$184M

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

SecurityShares changeApprox. value
AMZNreduced-1,840,368-$425M
SPYreduced-254,816-$174M
TSMreduced-507,458-$154M
Kexited-1,219,143-$100M
DLTRreduced-767,376-$94.4M

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.

Back to all 1,006 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).

SecurityTypeAmountValueChange
TSLATESLA INC COMput3,020,000$1.36B+825,000
NVDANVIDIA CORPORATION COMput5,986,900$1.12B-1,113,200
AMZNAMAZON COM INC COMput2,952,000$681M-1,418,000
AMDADVANCED MICRO DEVICES INC COMput2,750,000$589M+825,000
TSLATESLA INC COMcall1,244,000$559M+789,400
IWMISHARES TR SHSput2,249,000$554M-1,351,000
SPYSTATE STR SPDR S&P 500 ETF T SHSput705,800$481M-482,400
PLTRPALANTIR TECHNOLOGIES INC COMput2,697,500$479M+2,197,500
MSFTMICROSOFT CORP COMput924,000$447Mnew
NFLXNETFLIX INC. COMput3,850,000$361M+3,550,000
BRK-BBERKSHIRE HATHAWAY INC DEL COMput690,000$347M+6,000
GOOGLALPHABET INC COMput980,000$307M+780,000
AAPLAPPLE INC COMput1,096,000$298M-754,000
DLTRDOLLAR TREE INC Stockput2,000,000$246M-500,000
IBITISHARES BITCOIN TRUST ETF SHSput4,611,100$229M-927,200
BABOEING CO COMput1,003,000$218M+515,500
AVGOBROADCOM INC COMput500,000$173Mnew
SHOPSHOPIFY INC CL A SUB VTG SHSput1,075,000$173Mnew
COSTCOSTCO WHOLESALE CORPORATION COMput200,000$172M+125,000
HOODROBINHOOD MKTS INC COMput1,520,000$172M-80,000
HOODROBINHOOD MKTS INC COMcall1,350,000$153M-539,300
VRTVERTIV HOLDINGS CO Stockput920,000$149M+895,000
METAMETA PLATFORMS INC COMput222,400$147Mnew
DISDISNEY WALT CO COMput1,100,000$125Mnew
FXIISHARES TR CHINA LG-CAP ETFput3,263,700$125M+2,263,700
HONHONEYWELL INTL INC COMput625,000$122Mnew
HYGISHARES TR IBOXX HI YD ETFput1,500,000$121M-5,500,000
AALAMERICAN AIRLINES GROUP INC Stockput7,694,800$118M+846,900
ISRGINTUITIVE SURGICAL INC COMput200,000$113Mnew
WMTWALMART INC COMput920,000$102Mnew
COINCOINBASE GLOBAL INC Stockput450,000$102M+263,800
TMUST-MOBILE US INC COMput500,000$102M+100,000
ADBEADOBE INC COMput290,000$101Mnew
NBISNEBIUS GROUP N.V. SHS CLASS Aput1,150,000$96.3M+1,110,000
COINCOINBASE GLOBAL INC Stockcall390,400$88.3M+359,800
CNCCENTENE CORP DEL Stockput2,125,000$87.4M+2,000,000
AMDADVANCED MICRO DEVICES INC COMcall400,000$85.7Mnew
ALNYALNYLAM PHARMACEUTICALS INC Stockput200,000$79.5Mnew
CDNSCADENCE DESIGN SYSTEM INC Stockput250,000$78.1M+100,000
NBISNEBIUS GROUP N.V. SHS CLASS Acall900,000$75.3Mnew
SNPSSYNOPSYS INC Stockput160,000$75.2Mnew
MSTRSTRATEGY INC Stockput488,100$74.2M-422,300
NOWSERVICENOW INC COMput465,000$71.2Mnew
PYPLPAYPAL HLDGS INC STOKput1,197,000$69.9Mnew
GOOGALPHABET INC COMput200,000$62.8M-84,000
INTCINTEL CORP COMput1,500,000$55.4Mnew
MSFTMICROSOFT CORP COMcall112,000$54.2M+59,500
GSGOLDMAN SACHS GROUP INC COMput60,500$53.2Mnew
NVDANVIDIA CORPORATION COMcall284,500$53.1M-1,050,100
MSTRSTRATEGY INC Stockcall340,000$51.7M-80,200
TSMTAIWAN SEMICONDUCTOR MANUFAC SPONSORED ADSput170,000$51.7M-452,500
CCITIGROUP INC COMput400,000$46.7Mnew
VRTXVERTEX PHARMACEUTICALS INC COMput100,000$45.3Mnew
LITELUMENTUM HLDGS INC Stockput121,500$44.8Mnew
LLYELI LILLY & CO COMput40,000$43M-80,000
AFRMAFFIRM HLDGS INC Stockput577,500$43Mnew
LINLINDE PLC COMput100,000$42.6Mnew
CCITIGROUP INC COMcall350,000$40.8Mnew
CRCLCIRCLE INTERNET GROUP INC COM CL Aput500,000$39.6M+150,000
QQQINVESCO QQQ TR COMput64,300$39.5M-746,200
CATCATERPILLAR INC COMput67,500$38.7Mnew
MRKMERCK & CO INC COMput350,000$36.8M-250,000
TVTXTRAVERE THERAPEUTICS INC COMput900,300$34.4M+584,000
SOFISOFI TECHNOLOGIES INC Stockput1,305,000$34.2M-195,000
DASHDOORDASH INC Stockput150,000$34M-285,000
WMTWALMART INC COMcall300,000$33.4M+20,000
KDPKEURIG DR PEPPER INC Stockcall1,000,000$28M0
AMZNAMAZON COM INC COMcall116,000$26.8M+16,000
KVUEKENVUE INC COMcall1,500,000$25.9Mnew
BRK-BBERKSHIRE HATHAWAY INC DEL COMcall50,000$25.1M+10,000
XBISPDR SERIES TRUST S&P BIOTECHput200,000$24.4Mnew
HPEHEWLETT PACKARD ENTERPRISE C Stockcall1,000,000$24M+199,900
KNXKNIGHT-SWIFT TRANSN HLDGS IN CL Aput361,400$18.9Mnew
DLTRDOLLAR TREE INC Stockcall140,000$17.2M-35,000
ECHOECHOSTAR CORP CL Aput147,800$16.1M0
TEVATEVA PHARMACEUTICAL INDS LTD ADRput495,000$15.4Mnew
LVSLAS VEGAS SANDS CORP Stockput200,000$13Mnew
QCOMQUALCOMM INC COMput75,000$12.8Mnew
NVONOVO-NORDISK A S ADRcall250,000$12.7Mnew
KMBKIMBERLY-CLARK CORP Stockcall125,000$12.6Mnew
UBERUBER TECHNOLOGIES INC COMput150,000$12.3Mnew
CWANCLEARWATER ANALYTICS HLDGS I CL Acall500,000$12.1Mnew
SPOTSPOTIFY TECHNOLOGY S A STOKput20,000$11.6Mnew
BABOEING CO COMcall50,000$10.9M-60,000
RKLBROCKET LAB CORP STOKput150,000$10.5M+100,000
GMGENERAL MTRS CO Stockput125,000$10.2M+85,000
DBRGDIGITALBRIDGE GROUP INC CL A NEWcall647,600$9.93Mnew
LMTLOCKHEED MARTIN CORP COMput20,000$9.67M-44,500
SONSONOCO PRODS CO COMcall175,000$7.64Mnew
METAMETA PLATFORMS INC COMcall11,200$7.39Mnew
CORTCORCEPT THERAPEUTICS INC COMput185,800$6.47Mnew
VSTVISTRA CORP Stockput40,000$6.45M-6,000
QCOMQUALCOMM INC COMcall37,500$6.41Mnew
AAPLAPPLE INC COMcall23,000$6.25M-857,000
APGEAPOGEE THERAPEUTICS INC Stockput79,000$5.96Mnew
JBHTHUNT J B TRANS SVCS INC Stockput30,000$5.83Mnew
LYFTLYFT INC CL A COMcall300,000$5.81Mnew
BILLBILL HOLDINGS INC COMcall100,000$5.45Mnew
VKTXVIKING THERAPEUTICS INC COMcall150,000$5.28Mnew
FLYFIREFLY AEROSPACE INC COMcall220,000$4.92Mnew
SLNOSOLENO THERAPEUTICS INC COMcall105,600$4.89M-154,400
SNYSANOFI SA ADRcall100,000$4.85Mnew
BCCBOISE CASCADE CO DEL COMcall65,000$4.78M+25,000
PCGPG&E CORP Stockput289,000$4.64M0
WBDWARNER BROS DISCOVERY INC Stockcall140,500$4.05Mnew
STUBSTUBHUB HLDGS INC COMMON STOCKput250,000$3.38M-75,000
HTZHERTZ GLOBAL HLDGS INC COM NEWcall500,000$2.57M-1,200,000
SMHVANECK ETF TRUST COMput6,700$2.41M-651,500
IPINTERNATIONAL PAPER CO Stockcall60,000$2.36Mnew
TXRHTEXAS ROADHOUSE INC Stockcall14,000$2.32Mnew
ETHAISHARES ETHEREUM TR COMput100,000$2.24M-650,000
WENWENDYS CO Stockcall250,000$2.08Mnew
AAALCOA CORP Stockcall37,500$1.99Mnew
TAPMOLSON COORS BEVERAGE CO Stockput40,500$1.89Mnew
CCCHEMOURS CO Stockcall150,000$1.77Mnew
PENNPENN ENTERTAINMENT INC Stockcall116,500$1.72Mnew
FRMMFORUM MARKETS INC COM SHScall350,000$1.72Mnew
RAREULTRAGENYX PHARMACEUTICAL IN COMcall73,500$1.69Mnew
MOSMOSAIC CO Stockcall65,000$1.57Mnew
INTCINTEL CORP COMcall35,700$1.32Mnew
UNITUNITI GROUP LLC COM SHScall180,000$1.26Mnew
GRDNGUARDIAN PHARMACY SVCS INC CL Aput40,000$1.2Mnew
SRPTSAREPTA THERAPEUTICS INC COMcall50,000$1.08M0
CZRCAESARS ENTERTAINMENT INC NE COMcall40,000$936Knew
LPXLOUISIANA PAC CORP Stockcall10,000$808Knew
IMSRTERRESTRIAL ENERGY INC COMMON STOCKput100,000$611Knew
GOOGALPHABET INC COMcall1,900$596Knew
ASMLASML HLDG NV STOKcall500$535K-10,200
ANETARISTA NETWORKS INC COMcall3,800$498Knew
SMHVANECK ETF TRUST COMcall1,300$468K-284,500
COHRCOHERENT CORP Stockcall2,500$461Knew
VORVOR BIOPHARMA INC COMMON STOCKcall21,250$278K0
PCGPG&E CORP Stockcall10,500$169K0
SOXSDIREXION DAILY SEMI BEAR 3X ETFput52,100$163K-2,704,100
PLUGPLUG PWR INC COM NEWcall70,000$138Knew
RKLBROCKET LAB CORP STOKcall1,200$83.7Knew
UBERUBER TECHNOLOGIES INC COMcall500$40.9Knew
WRDWERIDE INC SPONSORED ADScall4,000$34.7K-474,200
PONYPONY AI INC SPONSORED ADScall2,000$29Knew

Principal amounts

Notes and convertibles filed as a face amount (PRN). A face amount is never added to a share count (H6).

SecurityTypeAmountValueChange
ALIBABA GROUP HLDG LTDALIBABA GROUP HLDG LTD NOTE 0.500% 6/0principal203,500,000$316M+108,500,000
ECHOSTAR CORPECHOSTAR CORP NOTE 3.875%11/3principal82,554,417$277M+12,324,790
PG&E CORPPG&E CORP NOTE 4.250%12/0principal262,066,000$270M+56,621,000
TRANSOCEAN INCTRANSOCEAN INC DEB 4.625% 9/3principal123,646,000$170M+5,500,000
UNITI GROUP LLCUNITI GROUP LLC COMprincipal120,103,000$131M+13,051,000
BOFA FIN LLCBOFA FIN LLC MTNF 0.600% 5/2principal84,308,000$91.8M+8,500,000
RINGCENTRAL INCRINGCENTRAL INC NOTE 3/1principal52,686,000$52.2M0
STRATEGY INCSTRATEGY INC NOTE 0.625% 9/1principal38,192,000$44.7M+23,192,000
VAIL RESORTS INCVAIL RESORTS INC NOTE 1/0principal30,236,000$30.2M0
DAYFORCE INCDAYFORCE INC NOTE 0.250% 3/1principal29,204,000$28.9M0
RIVIAN AUTOMOTIVE INCRIVIAN AUTOMOTIVE INC NOTE 3.625%10/1principal20,000,000$22.5M0
H WORLD GROUP LTDH WORLD GROUP LTD Convertible bondprincipal10,000,000$12.8M0
JD.COM INCJD.COM INC NOTE 0.250% 6/0principal10,000,000$10Mnew
NABORS INDS INCNABORS INDS INC NOTE 1.750% 6/1principal6,500,000$5.28Mnew
EVOLENT HEALTH INCEVOLENT HEALTH INC DEBT 4.500% 8/1principal5,000,000$3.54M0

Sold out in Q4 2025

Positions in the previous quarter's report that this quarter's report no longer lists.

The largest 100 of 486. All 486

SecurityShares beforeValue beforeType
SOUTHERN COSOUTHERN CO279,129,000$315Mprincipal
CNX RES CORPCNX RES CORP122,098,000$305Mprincipal
NFLXNETFLIX INC.220,000$264Mcall
DEXCOM INCDEXCOM INC259,028,000$257Mprincipal
INTERDIGITAL INCINTERDIGITAL INC27,500,000$123Mprincipal
WDAYWORKDAY INC500,000$120Mput
KKELLANOVA1,219,143$100Mshares
UNHUNITEDHEALTH GROUP INC250,000$86.3Mshares
UNHUNITEDHEALTH GROUP INC250,000$86.3Mput
IBITISHARES BITCOIN TRUST ETF1,161,500$75.5Mcall
LLYELI LILLY & CO95,000$72.5Mcall
MERUS N VMERUS N V740,394$69.7Mshares
SLBSLB LIMITED2,007,420$69Mshares
SLBSLB LIMITED2,000,000$68.7Mput
WDAYWORKDAY INC276,648$66.6Mshares
WDAYWORKDAY INC235,000$56.6Mcall
CARTMAPLEBEAR INC1,467,500$53.9Mcall
GOOGLALPHABET INC215,000$52.3Mcall
MR COOPER GROUP INCMR COOPER GROUP INC237,489$50.1Mshares
CRWDCROWDSTRIKE HLDGS INC100,000$49Mshares
CRWDCROWDSTRIKE HLDGS INC100,000$49Mput
VERONA PHARMA PLCVERONA PHARMA PLC455,334$48.6Mshares
ABNBAIRBNB INC400,000$48.6Mput
CVXCHEVRON CORPORATION300,000$46.6Mcall
GILDGILEAD SCIENCES INC415,000$46.1Mcall
XOMEXXON MOBIL CORP405,000$45.7Mput
XOMEXXON MOBIL CORP405,000$45.7Mcall
PLTRPALANTIR TECHNOLOGIES INC250,000$45.6Mcall
XOPSPDR SERIES TRUST336,600$44.5Mput
VERINT SYSTEMS INCVERINT SYSTEMS INC42,913,000$42.2Mprincipal
CSCOCISCO SYS INC570,000$39Mput
CSCOCISCO SYS INC565,000$38.7Mcall
SNOWSNOWFLAKE INC170,000$38.3Mshares
BNLBROADSTONE NET LEASE INC2,126,373$38Mshares
KKELLANOVA450,000$36.9Mput
GILDGILEAD SCIENCES INC315,000$35Mput
AZNASTRAZENECA PLC-SPONS ADR444,874$34.1Mshares
COFCAPITAL ONE FINL CORP151,600$32.2Mcall
89BIO INC89BIO INC2,172,000$31.9Mshares
ORCLORACLE CORP111,800$31.4Mcall
HPEHEWLETT PACKARD ENTERPRISE C1,242,399$30.5Mshares
VTRVENTAS INC419,484$29.4Mshares
ARKKARK ETF TR300,000$25.9Mput
LQDALIQUIDIA CORPORATION1,113,600$25.3Mput
OHIOMEGA HEALTHCARE INVS INC594,808$25.1Mshares
ADIANALOG DEVICES INC99,569$24.5Mshares
ABNBAIRBNB INC200,000$24.3Mcall
NEMNEWMONT CORP284,152$24Mshares
NVONOVO-NORDISK A S426,200$23.6Mput
LRCXLAM RESEARCH CORP174,700$23.4Mshares
NEMNEWMONT CORP275,000$23.2Mput
XOPSPDR SERIES TRUST168,300$22.2Mcall
MCDMCDONALDS CORP72,724$22.1Mshares
CITHE CIGNA GROUP74,449$21.5Mshares
SRRKSCHOLAR ROCK HLDG CORP550,800$20.5Mput
FYBRFRONTIER COMMUNICATIONS PARE538,934$20.1Mshares
EPRTESSENTIAL PPTYS RLTY TR INC671,913$20Mshares
DMIIUDRUGS MADE IN AMER ACQ II CO1,969,030$19.6Mshares
WATWATERS CORP65,004$19.5Mshares
STRKSTRATEGY INC212,231$19.4Mshares
HPPHUDSON PAC PPTYS INC6,987,635$19.3Mshares
HHYATT HOTELS CORP134,209$19Mshares
CVNACARVANA CO49,688$18.7Mshares
CRWVCOREWEAVE INC133,071$18.2Mshares
BABAALIBABA GROUP HLDG LTD100,000$17.9Mcall
CRWVCOREWEAVE INC130,000$17.8Mput
SPRSPIRIT AEROSYSTEMS HLDGS INC443,991$17.1Mshares
MTSRMETSERA INC323,836$16.9Mshares
ETHEGRAYSCALE ETHEREUM STAKING E490,000$16.8Mcall
IGVISHARES TR140,200$16.1Mput
AKROAKERO THERAPEUTICS INC338,500$16.1Mshares
ABBVABBVIE INC69,352$16.1Mshares
Surmodics IncSurmodics Inc536,275$16Mshares
ASNDASCENDIS PHARMA A/S78,934$15.7Mshares
CCLCARNIVAL CORP525,751$15.2Mshares
TOTALENERGIES SE -SPON ADRTOTALENERGIES SE -SPON ADR250,000$14.9Mcall
MRKMERCK & CO INC175,000$14.7Mcall
AIRBNB INCAIRBNB INC15,000,000$14.7Mprincipal
PNRPENTAIR PLC132,134$14.6Mshares
CNMCORE & MAIN INC268,267$14.4Mshares
OLLIOLLIES BARGAIN OUTLET HLDGS108,028$13.9Mshares
NXHNEIGHBORHOOD INTELLIGENCE IN1,400,000$13.7Mshares
WALWESTERN ALLIANCE BANCORP153,822$13.3Mshares
ETSY INCETSY INC14,853,000$13.2Mprincipal
EXCEXELON CORP293,008$13.2Mshares
VERAVERA THERAPEUTICS INC440,591$12.8Mshares
RDDTREDDIT INC55,000$12.6Mput
MDBMONGODB INC40,203$12.5Mshares
SBACSBA COMMUNICATIONS CORP64,124$12.4Mshares
CRWVCOREWEAVE INC90,000$12.3Mcall
GLWCORNING INC148,100$12.1Mput
EAELECTRONIC ARTS INC59,400$12Mput
BABAALIBABA GROUP HLDG LTD66,675$11.9Mshares
WRBBERKLEY W R CORP153,560$11.8Mshares
AVADEL PHARMACEUTICALSAVADEL PHARMACEUTICALS750,000$11.5Mput
OSKOSHKOSH CORP85,935$11.1Mshares
ECHOECHOSTAR CORP139,800$10.7Mcall
TLNTALEN ENERGY CORP25,000$10.6Mput
D-WAVE QUANTUM INCD-WAVE QUANTUM INC427,213$10.4Mshares
SLNOSOLENO THERAPEUTICS INC150,000$10.1Mput

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).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001393825-26-000021 base2026-02-13acceptance time not in the bulk data set