Hudson Bay Capital Management LP
STAMFORD, CT · CIK 1393825 · 13F filing filed 2026-08-14
SEC-registered investment adviser since 2012 · limited partnership
- Assets managed$40.7bn
- Staff418 · 153 in investment roles
- Main clients (by assets)Private funds 100%
- Private funds11 (11 hedge) · $41.7bn gross assets
- Websitehudsonbaycapital.com
- Form ADV · 2026-08-31SEC adviser record
- Legal entityHUDSON BAY CAPITAL MANAGEMENT LP (US)
$21.3bn
reported value
+28.2% vs Q1 2026
1,210positions
31.8%in top 10
414 new
237 added
286 reduced
465 sold out
vs Q1 2026
Options: 49 call positions ($1.3bn notional), 76 put positions ($14.2bn notional) – listed below, not included above.
This report includes the holdings of 2 other managers that share the investment decisions:
- Hudson Bay Capital Management (DIFC) Ltd. – reports through this filing
- Hudson Bay Capital UK LLP – reports through this filing
Shares in two reports are counted once in each security's totals.
Holdings, Q2 2026
The small lines show how much was held over the last 4 quarters (adjusted for stock splits).
| Security | Value | Change |
|---|---|---|
| AMAZON COM INC AMZN | $981.8m4.60% | Added +1.2m |
| TAIWAN SEMICONDUCTOR MFG LTD TSM | $923.2m4.33% | Added +1.2m |
| TESLA INC TSLA | $863.5m4.05% | Added +155.4k |
| NVIDIA CORPORATION NVDA | $785.8m3.68% | Reduced -1.3m |
| SANDISK CORP SNDK | $696.0m3.26% | New |
| PALANTIR TECHNOLOGIES INC PLTR | $658.3m3.09% | Added +2.9m |
| ALPHABET INC GOOGL | $559.0m2.62% | Added +1.3m |
| ECHOSTAR CORP ECHO 3.875 11.30.30 · principal | $511.2m2.40% | Added +32.2m |
| BERKSHIRE HATHAWAY INC DEL BRK.B | $409.5m1.92% | Added +53.0k |
| ADVANCED MICRO DEVICES INC AMD | $398.4m1.87% | Reduced -937.0k |
| MICROSOFT CORP MSFT | $388.5m1.82% | Added +312.1k |
| META PLATFORMS INC META | $287.9m1.35% | Added +458.3k |
| PG&E CORP PCG 4.25 12.01.27 · principal | $280.4m1.32% | Added +10.0m |
| INTEL CORP INTC | $276.9m1.30% | Added +62.6k |
| SPACE EXPLORATION TECHN CORP SPCX | $267.3m1.25% | New |
| ALIBABA GROUP HLDG LTD BABA 0.5 06.01.31 · principal | $217.8m1.02% | Reduced -10.0m |
| ALPHABET INC GOOG | $207.9m0.97% | Added +586.4k |
| FIRSTENERGY CORP FE 3.625 01.15.29 · principal | $206.6m0.97% | New |
| NETFLIX INC NFLX | $204.6m0.96% | Reduced -1.7m |
| SYNOPSYS INC SNPS | $195.8m0.92% | Added +396.9k |
| VERTEX PHARMACEUTICALS INC VRTX | $193.9m0.91% | Added +345.4k |
| TRANSOCEAN INC RIG 4.625 09.30.29 * · principal | $185.8m0.87% | Reduced -10.9m |
| ELECTRONIC ARTS INC EA | $184.7m0.87% | Added +172.0k |
| APPLE INC AAPL | $182.6m0.86% | Reduced -1.4m |
| BOFA FIN LLC BAC 0.6 05.25.27 MTN · principal | $164.3m0.77% | Unchanged |
| NORFOLK SOUTHN CORP NSC | $153.0m0.72% | Added +73.7k |
| DOLLAR TREE INC DLTR | $152.6m0.72% | Added +132.4k |
| WARNER BROS DISCOVERY INC WBD | $149.0m0.70% | Added +797.8k |
| FLAGSTAR FINANCIAL INC FLG | $145.4m0.68% | Reduced -25.0m |
| ABBOTT LABS ABT | $145.2m0.68% | Added +1.5m |
| UNITI GROUP LLC UNIT 7.5 12.01.27 · principal | $140.9m0.66% | Reduced -350.0k |
| ADOBE INC ADBE | $136.5m0.64% | Added +237.1k |
| VISA INC V | $134.2m0.63% | New |
| AKAMAI TECHNOLOGIES INC AKAM 0.25 05.15.33 · principal | $132.9m0.62% | New |
| INTUITIVE SURGICAL INC ISRG | $130.0m0.61% | Added +227.0k |
| BLOOM ENERGY CORP BE | $127.5m0.60% | Added +100.0k |
| MICROCHIP TECHNOLOGY INC. MCHP | $122.6m0.57% | Added +1.3m |
| SHOPIFY INC SHOP | $121.7m0.57% | Added +116.0k |
| ELI LILLY & CO LLY | $119.9m0.56% | Added +33.0k |
| SUPER MICRO COMPUTER INC SMCI 7 06.01.29 | $114.2m0.54% | New |
| SPDR S&P 500 ETF TR SPY | $106.8m0.50% | Reduced -110.5k |
| UBER TECHNOLOGIES INC UBER 0 05.15.28 · principal | $106.5m0.50% | New |
| ARISTA NETWORKS INC ANET | $105.9m0.50% | Reduced -163.0k |
| UNITEDHEALTH GROUP INC UNH | $105.7m0.50% | Reduced -445.7k |
| AMGEN INC AMGN | $101.8m0.48% | New |
| ABBVIE INC ABBV | $101.3m0.47% | Added +382.4k |
| AMERICAN HEALTHCARE REIT INC AHR | $99.4m0.47% | Added +711.1k |
| INTEGER HLDGS CORP ITGR | $93.5m0.44% | Unchanged |
| PEABODY ENERGY CORP BTU | $89.8m0.42% | Added +1.6m |
| HOME DEPOT INC HD | $83.9m0.39% | Added +226.7k |
| BANK AMERICA CORP BAC 7.25 PERP L | $80.7m0.38% | Added +28.2k |
| EOS ENERGY ENTERPRISES INC EOSE | $80.5m0.38% | New |
| PARKER-HANNIFIN CORP PH | $76.1m0.36% | Added +65.7k |
| BLACKROCK INC BLK | $74.7m0.35% | Added +61.9k |
| MORGAN STANLEY MS | $74.3m0.35% | Added +181.0k |
| WALMART INC WMT | $71.7m0.34% | Added +575.1k |
| WEBSTER FINL CORP WBS | $69.7m0.33% | Reduced -287.0k |
| ENTERGY CORP NEW ETR | $65.4m0.31% | Added +41.0k |
| NORTHWESTERN ENERGY GROUP IN NWE | $64.7m0.30% | Added +278.0k |
| ROKU INC ROKU | $64.2m0.30% | Added +449.4k |
| WELLS FARGO CO NEW WFC | $64.2m0.30% | Added +119.9k |
| PENUMBRA INC PEN | $64.1m0.30% | Reduced -145.9k |
| AMERICAN ELEC PWR CO INC AEP | $61.7m0.29% | Added +154.9k |
| CAPITAL ONE FINL CORP COF | $60.9m0.29% | Added +43.0k |
| MONSTER BEVERAGE CORP NEW MNST | $60.2m0.28% | Added +64.8k |
| CHIPOTLE MEXICAN GRILL INC CMG | $59.2m0.28% | Added +431.3k |
| NEOGEN CORP NEOG | $58.4m0.27% | Reduced -180 |
| UNITED AIRLS HLDGS INC UAL | $57.9m0.27% | Added +29.3k |
| INTERNATIONAL BUSINESS MACHS IBM | $56.2m0.26% | New |
| SUN CMNTYS INC SUI | $55.6m0.26% | Added +310.0k |
| AIRBNB INC ABNB | $52.8m0.25% | Added +62.2k |
| NNN REIT INC NNN | $51.3m0.24% | Reduced -8.2k |
| TXNM ENERGY INC TXNM | $50.4m0.24% | Added +95.9k |
| CORE SCIENTIFIC INC NEW CORZ | $48.5m0.23% | Added +1.5m |
| BIOMARIN PHARMACEUTICAL INC BMRN | $47.2m0.22% | Reduced -149.8k |
| UDR INC UDR | $47.1m0.22% | Added +391.4k |
| ECHOSTAR CORP ECHO | $46.5m0.22% | Added +292.6k |
| ALNYLAM PHARMACEUTICALS INC ALNY | $44.8m0.21% | Added +108.7k |
| KEEL INFRASTRUCTURE CORP KEEL | $44.2m0.21% | New |
| CORE SCIENTIFIC INC NEW CORZW | $43.3m0.20% | Added +709.0k |
| DIGITAL RLTY TR INC DLR | $43.3m0.20% | New |
| AUTOZONE INC AZO | $43.1m0.20% | Unchanged |
| NCR ATLEOS CORPORATION NATL | $43.1m0.20% | New |
| KENVUE INC KVUE | $41.9m0.20% | Reduced -1.9m |
| FIRSTENERGY CORP FE | $40.6m0.19% | Reduced -201.3k |
| FOUR CORNERS PPTY TR INC FCPT | $40.1m0.19% | New |
| FIRSTENERGY CORP FE 3.875 01.15.31 · principal | $40.0m0.19% | New |
| XCEL ENERGY INC XEL | $39.5m0.19% | Added +20.0k |
| LPL FINL HLDGS INC LPLA | $38.9m0.18% | Added +2.9k |
| INVESCO QQQ TR QQQ | $38.9m0.18% | Added +26.8k |
| CEREBRAS SYSTEMS INC CBRS | $38.6m0.18% | New |
| AMEREN CORP AEE | $38.6m0.18% | Reduced -32.0k |
| HOWMET AEROSPACE INC HWM | $38.1m0.18% | New |
| OMEGA HEALTHCARE INVS INC OHI | $38.1m0.18% | New |
| ACADIA RLTY TR AKR | $37.1m0.17% | Added +173.0k |
| ALPHABET INC GOOGL 6.25 05.15.29 B | $37.1m0.17% | New |
| JPMORGAN CHASE & CO JPM | $35.8m0.17% | Reduced -88.4k |
| INVESCO EXCH TRADED FD TR II BKLN | $35.1m0.16% | New |
| NOVO-NORDISK A S NVO | $35.0m0.16% | Added +605.0k |
| TELEPHONE & DATA SYS INC TDS | $34.9m0.16% | Added +123.4k |
Sold out since Q1 2026
| Security | Value then |
|---|---|
| MICRON TECHNOLOGY INC MU | $168.9m500.1k shares |
| BROADCOM INC AVGO | $154.8m500.0k shares |
| DISNEY WALT CO DIS | $106.0m1.1m shares |
| AVIS BUDGET GROUP CAR | $72.9m500.0k shares |
| MASIMO CORP MASI | $58.8m330.7k shares |
| POWER INTEGRATIONS INC POWI | $51.2m1.0m shares |
| ENVIRI CORP | $49.1m2.5m shares |
| VALARIS LTD VAL | $49.0m499.6k shares |
| APELLIS PHARMACEUTICALS INC APLS | $47.9m1.2m shares |
| WELLTOWER INC WELL | $46.5m235.3k shares |
| NETSTREIT CORP NTST | $42.3m2.2m shares |
| EASTGROUP PPTYS INC EGP | $36.6m197.6k shares |
| DUKE ENERGY CORP NEW DUK | $24.7m188.5k shares |
| PUBLIC STORAGE PSA | $23.8m87.8k shares |
| IRON MTN INC DEL IRM | $19.5m190.9k shares |
| TERNS PHARMACEUTICALS INC | $19.0m360.9k shares |
| CLEARWATER ANALYTICS HLDGS I | $18.0m762.9k shares |
| FIFTH THIRD BANCORP FITB | $16.5m355.2k shares |
| EQUITY RESIDENTIAL VMRK | $16.2m273.2k shares |
| ABIVAX SA ABVX | $15.5m139.4k shares |
| HUNTINGTON BANCSHARES INC HBAN | $14.8m947.3k shares |
| DAY ONE BIOPHARMACEUTICALS I | $14.4m670.0k shares |
| PROASSURANCE CORP PRA | $14.2m575.0k shares |
| ARCELLX INC ACLX | $14.1m122.9k shares |
| ATLASSIAN CORPORATION TEAM | $14.1m206.0k shares |
Options (notional value)
| Underlying | Notional | Change |
|---|---|---|
| TESLA INC TSLA · Put | $1.2bn2.8m shares | Added |
| AMAZON COM INC AMZN · Put | $1.1bn4.7m shares | Added |
| NVIDIA CORPORATION NVDA · Put | $942.0m4.7m shares | Reduced |
| ISHARES TR IWM · Put | $935.2m3.1m shares | Reduced |
| TAIWAN SEMICONDUCTOR MFG LTD TSM · Put | $931.3m1.9m shares | Added |
| ADVANCED MICRO DEVICES INC AMD · Put | $819.7m1.4m shares | Reduced |
| PALANTIR TECHNOLOGIES INC PLTR · Put | $757.7m6.5m shares | Added |
| SANDISK CORP SNDK · Put | $693.0m304.8k shares | New |
| SPDR S&P 500 ETF TR SPY · Put | $568.7m761.6k shares | Reduced |
| ALPHABET INC GOOGL · Put | $530.7m1.5m shares | Added |
| BERKSHIRE HATHAWAY INC DEL BRK.B · Put | $459.7m918.6k shares | Added |
| MICROSOFT CORP MSFT · Put | $374.9m1.0m shares | Added |
| NETFLIX INC NFLX · Put | $317.8m4.5m shares | Reduced |
| INVESCO QQQ TR QQQ · Put | $308.7m419.2k shares | Added |
| DOLLAR TREE INC DLTR · Put | $247.9m2.0m shares | Added |
| ADVANCED MICRO DEVICES INC AMD · Call | $246.3m424.0k shares | Added |
| ALPHABET INC GOOG · Put | $226.1m640.0k shares | Added |
| APPLE INC AAPL · Put | $221.1m764.0k shares | Reduced |
| SYNOPSYS INC SNPS · Put | $178.4m400.0k shares | New |
| INTEL CORP INTC · Put | $170.3m1.2m shares | Reduced |
| APPLE INC AAPL · Call | $168.6m582.6k shares | Added |
| ISHARES TR HYG · Put | $159.9m2.0m shares | Reduced |
| UNITEDHEALTH GROUP INC UNH · Put | $155.9m375.0k shares | Reduced |
| WARNER BROS DISCOVERY INC WBD · Put | $153.7m5.8m shares | Added |
| AMERICAN AIRLS GROUP INC AAL · Put | $139.0m7.7m shares | Unchanged |
Stakes above 5%
Companies where this manager has reported owning more than 5% of a class of shares, on Schedule 13D (may seek influence) or 13G (passive): its latest filing for each, from 19 Dec 2024 on.
| Company | Stake |
|---|---|
| QUETTA ACQUISITION CORP QETA · 13G · filed 2025-04-04 | 13.8%≈ $5.9m |
| PANTAGES CAPITAL ACQUISITION PGAC · 13G · filed 2026-07-02 | 13.3%≈ $4.2m |
| PICARD MEDICAL INC 13G · filed 2026-08-07 | 10.0%≈ $1.9m |
| SURF AIR MOBILITY INC SRFM · 13G · filed 2026-02-10 | 10.0%≈ $9.0m |
| FG IMPERII ACQUISITION CORP FGIIU · 13G · filed 2026-05-11 | 8.5%≈ $19.5m |
| EVERGREEN CORPORATION 13G · filed 2025-05-14 | 7.3% |
| RRE VENTURES ACQUISITION COR RREV · 13G · filed 2026-08-10 | 6.4%≈ $15.8m |
| RITHM ACQUISITION CORP RAC · 13G · filed 2026-05-11 | 6.3%≈ $15.7m |
| GSR V ACQUISITION CORP GSRVU · 13G · filed 2026-08-10 | 6.1% |
| ORIGIN INVT CORP I ORIQ · 13G · filed 2025-11-12 | 5.8%≈ $5.2m |
| INFLECTION PT ACQUISITION CO 13G · filed 2026-08-07 | 5.8%≈ $15.5m |
| JACKSON ACQUISITION CO II JACS · 13G · filed 2025-08-08 | 5.6%≈ $14.2m |
| TEAMSHARES INC TMS · 13G · filed 2026-08-10 | 5.5%≈ $33.4m |
| RIBBON ACQUISITION CORP RIBBU · 13G · filed 2026-05-12 | 5.2% |
| SPRINGWORKS THERAPEUTICS INC SWTX · 13G · filed 2025-08-08 | 5.2% |
| MALLINCKRODT PLC MNKPF · 13G · filed 2026-02-11 | 5.2% |
| ALUSSA ENERGY ACQUISIT CORP ALUB · 13G · filed 2026-02-10 | 5.2%≈ $14.9m |
| MESHFLOW ACQUISITION CORP MESH · 13G · filed 2026-05-12 | 5.1%≈ $17.6m |