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Hudson Bay Capital Management LP — 13F Holdings & Portfolio

CIK 1393825 · latest 13F-HR filed 2026-08-14

Backtest portfolio

Hudson Bay Capital Management LP manages $36.83B in 13F-reported U.S. long-equity assets across 1,520 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are AMZN (3.04%), TSLA (2.86%), AMZN (2.61%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 414 new positions, exited 465, added to 334, and trimmed 266.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Filer Information
Address
290 HARBOR DR
3RD FLOOR
STAMFORD, CT 06902
Phone
(212) 571-1244
Filing Manager
Hudson Bay Capital Management LP
STAMFORD, CT
Signatory
Scott Black
Chief Legal Officer & Chief Compliance Officer
Loading holdings…
AUM

$36.83B

Long-equity book

Holdings

1,520

Distinct positions

Period

2026-06-30

Filed 2026-08-14

Q/Q Activity

+414 / −465 / ↑334 / ↓266

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • TAIWAN SEMICONDUCTOR MANUFAC$681.0M +281.2%
  • ALPHABET INC$469.1M +521.7%
  • AMAZON COM INC$367.2M +59.7%
  • PALANTIR TECHNOLOGIES INC$262.1M +66.2%
  • META PLATFORMS INC$257.7M +853.6%
Show all 334 →

Top Trims

  • APPLE INC-$335.0M -64.7%
  • FLAGSTAR BANK NATIONAL ASSOC-$311.4M -68.2%
  • NETFLIX INC.-$235.9M -53.6%
  • NVIDIA CORPORATION-$124.3M -13.7%
  • ORACLE CORP-$119.0M -96.0%
Show all 266 →

New Positions

  • SANDISK CORP$696.0M
  • SPACE EXPLORATION TECHN CORP$267.3M
  • FIRSTENERGY CORP$206.6M
  • VISA INC$134.2M
  • AKAMAI TECHNOLOGIES INC$132.9M
Show all 414 →

Exited Positions

  • MICRON TECHNOLOGY INC$168.9M
  • BROADCOM INC$154.8M
  • DISNEY WALT CO$106.0M
  • AVIS BUDGET GROUP INC$72.9M
  • MASIMO CORP$58.8M
Show all 465 →
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 AMAZON COM INC Put AMZN 023135106 $1.12B 3.04% 4,695,000 SH
2 TESLA INC Put TSLA 88160R101 $1.05B 2.86% 2,505,000 SH
3 AMAZON COM INC AMZN 023135106 $962.0M 2.61% 4,036,281 SH
4 ISHARES TR Put IWM 464287655 $935.2M 2.54% 3,112,500 SH
5 TAIWAN SEMICONDUCTOR MANUFAC Put TSM 874039100 $931.3M 2.53% 1,950,000 SH
6 TAIWAN SEMICONDUCTOR MANUFAC TSM 874039100 $912.7M 2.48% 1,911,034 SH
7 NVIDIA CORPORATION Put NVDA 67066G104 $891.8M 2.42% 4,457,100 SH
8 TESLA INC TSLA 88160R101 $863.5M 2.34% 2,053,052 SH
9 ADVANCED MICRO DEVICES INC Put AMD 007903107 $811.4M 2.20% 1,396,800 SH
10 NVIDIA CORPORATION NVDA 67066G104 $785.8M 2.13% 3,927,100 SH
11 PALANTIR TECHNOLOGIES INC Put PLTR 69608A108 $757.7M 2.06% 6,494,700 SH
12 SANDISK CORP Put SNDK 80004C200 $693.0M 1.88% 304,800 SH
13 SANDISK CORP SNDK 80004C200 $693.0M 1.88% 304,800 SH
14 PALANTIR TECHNOLOGIES INC PLTR 69608A108 $658.0M 1.79% 5,639,700 SH
15 ALPHABET INC GOOGL 02079K305 $551.4M 1.50% 1,543,066 SH
16 ALPHABET INC Put GOOGL 02079K305 $530.7M 1.44% 1,485,000 SH
17 ECHOSTAR CORP ECHO 278768AB2 $511.2M 1.39% 163,372,072 PRN
18 STATE STR SPDR S&P 500 ETF T Put SPY 78462F103 $498.2M 1.35% 667,200 SH
19 BERKSHIRE HATHAWAY INC DEL Put BRK.B 084670702 $459.7M 1.25% 918,600 SH
20 BERKSHIRE HATHAWAY INC DEL BRK.B 084670702 $409.2M 1.11% 817,682 SH
21 MICROSOFT CORP Put MSFT 594918104 $374.9M 1.02% 1,005,000 SH
22 MICROSOFT CORP MSFT 594918104 $374.9M 1.02% 1,005,000 SH
23 ADVANCED MICRO DEVICES INC AMD 007903107 $374.4M 1.02% 644,420 SH
24 NETFLIX INC. Put NFLX 64110L106 $317.8M 0.86% 4,451,000 SH
25 META PLATFORMS INC META 30303M102 $282.6M 0.77% 501,697 SH
26 PG&E CORP PCG 69331CAL2 $280.4M 0.76% 273,895,000 PRN
27 INTEL CORP INTC 458140100 $273.2M 0.74% 1,956,888 SH
28 DOLLAR TREE INC Put DLTR 256746108 $247.9M 0.67% 2,050,000 SH
29 ADVANCED MICRO DEVICES INC Call AMD 007903107 $220.7M 0.60% 380,000 SH
30 FIRSTENERGY CORP FE 337932AT4 $206.6M 0.56% 189,240,000 PRN
31 NETFLIX INC. NFLX 64110L106 $203.8M 0.55% 2,854,260 SH
32 APPLE INC Put AAPL 037833100 $202.6M 0.55% 700,000 SH
33 ALPHABET INC GOOG 02079K107 $199.9M 0.54% 565,838 SH
34 SYNOPSYS INC SNPS 871607107 $194.7M 0.53% 436,500 SH
35 ALPHABET INC Put GOOG 02079K107 $194.3M 0.53% 550,000 SH
36 VERTEX PHARMACEUTICALS INC VRTX 92532F100 $192.2M 0.52% 387,000 SH
37 TRANSOCEAN INC — 893830BW8 $185.8M 0.50% 120,378,000 PRN
38 SYNOPSYS INC Put SNPS 871607107 $178.4M 0.48% 400,000 SH
39 SPACE EXPLORATION TECHN CORP SPCX 84615Q103 $172.0M 0.47% 1,006,908 SH
40 INTEL CORP Put INTC 458140100 $170.3M 0.46% 1,220,000 SH
41 BOFA FIN LLC KKRS 09709UV70 $164.3M 0.45% 130,308,000 PRN
42 INVESCO QQQ TR Put QQQ 46090E103 $162.1M 0.44% 220,100 SH
43 ISHARES TR Put HYG 464288513 $159.9M 0.43% 2,000,000 SH
44 APPLE INC Call AAPL 037833100 $159.1M 0.43% 550,000 SH
45 UNITEDHEALTH GROUP INC Put UNH 91324P102 $155.9M 0.42% 375,000 SH
46 DOLLAR TREE INC DLTR 256746108 $152.6M 0.41% 1,261,436 SH
47 INVESCO QQQ TR Put QQQ 46090E103 $146.6M 0.40% 199,100 SH
48 FLAGSTAR BANK NATIONAL ASSOC FLG 649445400 $145.4M 0.39% 9,734,256 SH
49 ABBOTT LABORATORIES ABT 002824100 $145.2M 0.39% 1,600,000 SH
50 UNITI GROUP LLC UNIT 91325VAB4 $140.9M 0.38% 116,770,000 PRN
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $36.83B 1,520 0001393825-26-000058
2026-03-31 2026-05-13 $28.98B 1,607 0001393825-26-000041
2025-12-31 2026-02-13 $30.34B 1,279 0001393825-26-000021
2025-09-30 2025-12-15 $30.08B 1,517 0001393825-25-000093