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Hudson Bay Capital Management

Hudson Bay Capital Management Portfolio holdings

AUM $29B
1-Year Est. Return 30.2%
This Fund
S&P 500
This Quarter Est. Return
+14.86%
1 Year Est. Return
+30.2%
3 Year Est. Return
+99.99%
5 Year Est. Return
+135.78%
10 Year Est. Return
+498.47%
AUM
$29.4B
AUM Growth
-$2.99B
Cap. Flow
-$8.15B
Cap. Flow %
-27.69%
Top 10 Hldgs %
27.81%
Holding
1,756
New
487
Increased
298
Reduced
433
Closed
417

Top Buys

Rank Stock Value
1
AMZN icon
Amazon
AMZN
+$172M
2
MSTR icon
Strategy Inc
MSTR
+$171M
3
QQQ icon
Invesco QQQ Trust
QQQ
+$131M
4
AMD icon
Advanced Micro Devices
AMD
+$127M
5
BRK.B icon
Berkshire Hathaway Class B
BRK.B
+$124M

Top Sells

Rank Stock Value
1
NVDA icon
NVIDIA
NVDA
+$396M
2
AAPL icon
Apple
AAPL
+$333M
3
COIN icon
Coinbase
COIN
+$247M
4
IWM icon
iShares Russell 2000 ETF
IWM
+$241M
5
MSFT icon
Microsoft
MSFT
+$221M

Sector Composition

Rank Sector Weight
1 Technology 11.35%
2 Consumer Discretionary 7.72%
3 Financials 7.12%
4 Healthcare 4.37%
5 Real Estate 3.18%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ZTS icon
1676
Zoetis
ZTS
$31B
– –
-1,590
Closed -$262K
FLUT icon
1677
PUT
Flutter Entertainment
FLUT
$17B
– –
-350,000
Closed -$77.5M
AS icon
1678
Amer Sports
AS
$20B
– –
-80,000
Closed -$2.14M
AS icon
1679
PUT
Amer Sports
AS
$20B
– –
-50,000
Closed -$1.34M
ABTC
1680
American Bitcoin Corp
ABTC
$510M
– –
-4,461
Closed -$56.9K
PRKS icon
1681
United Parks & Resorts
PRKS
$2B
– –
-350,420
Closed -$15.9M
CRML icon
1682
Critical Metals Corp
CRML
$1B
– –
-200,000
Closed -$263K
JVSA
1683
DELISTED
JV SPAC Acquisition Corp
JVSA
– –
-175,000
Closed -$1.87M
NIVFW
1684
NewGenIvf Group Warrants
NIVFW
– –
-60,035
Closed -$1.08K
ULS icon
1685
UL Solutions
ULS
$15.7B
– –
-25,000
Closed -$1.41M
ULS icon
1686
PUT
UL Solutions
ULS
$15.7B
– –
-70,000
Closed -$3.95M
VIK icon
1687
Viking Holdings
VIK
$46.2B
– –
-14,400
Closed -$572K
OKLO
1688
Oklo
OKLO
$8.66B
– –
-19,700
Closed -$426K
ATYR
1689
aTyr Pharma
ATYR
$51.5M
– –
-13,320
Closed -$40.2K
QXO
1690
QXO Inc
QXO
$16.9B
– –
-73,240
Closed -$992K
WAY
1691
Waystar Holding Corp
WAY
$4.8B
– –
-184,800
Closed -$6.9M
SILA
1692
DELISTED
Sila Realty Trust
SILA
– –
-8,810
Closed -$235K
TEM
1693
Tempus AI
TEM
$10B
– –
-8,020
Closed -$387K
ETHE
1694
Grayscale Ethereum Staking ETF Shares
ETHE
$1.51B
– –
-11,076
Closed -$169K
CHEB
1695
DELISTED
Chenghe Acquisition II Co.
CHEB
– –
-338,304
Closed -$3.47M
CHEB.WS
1696
DELISTED
Chenghe Acquisition II Co. Redeemable Warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50
CHEB.WS
– –
-85,100
Closed -$4.26K
GAP
1697
The Gap Inc
GAP
$7.62B
– –
-217,216
Closed -$4.48M
GRMLW
1698
Greenland Mines Ltd Warrant
GRMLW
– –
-60,966
Closed -$1.26K
NESR
1699
National Energy Services Reunited Corp
NESR
$3.55B
– –
-164,529
Closed -$1.21M
PLRZ
1700
Polyrizon Ltd
PLRZ
$24.2M
– –
-138
Closed –
66 67
68
69 70

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Hudson Bay Capital Management's Q2 2025 Portfolio in Review

As of Q2 2025, Hudson Bay Capital Management held 1,756 positions worth $29.4B, down 9.2% from $32.4B the previous quarter. Its ten largest holdings account for 28% of the portfolio.

Hudson Bay Capital Management withdrew a net $8.15B in Q2 2025, closing 417 positions and reducing 433 holdings. Its most notable exit was Occidental Petroleum Corp Warrants, an estimated $114M position sold in full.

By sector, the portfolio is most concentrated in Technology at 11% of assets, up from 11% a quarter earlier, followed by Consumer Discretionary and Financials.

Against the trend, Hudson Bay Capital Management opened a new position in Informatica worth $122M.

  • Hudson Bay Capital Management's largest Q2 2025 buy was Informatica: 5,000,000 shares worth $122M.
  • Hudson Bay Capital Management added most to Amazon in Q2 2025, an estimated $172M increase.
  • Hudson Bay Capital Management's biggest Q2 2025 reduction was NVIDIA, cutting an estimated $396M.
  • Hudson Bay Capital Management fully exited Occidental Petroleum Corp Warrants in Q2 2025, selling an estimated $114M.
  • Hudson Bay Capital Management's ten largest holdings make up 28% of its $29.4B portfolio in Q2 2025.
  • Hudson Bay Capital Management opened 487 new positions and closed 417 in Q2 2025.
  • Hudson Bay Capital Management's portfolio value fell 9.2% quarter-over-quarter to $29.4B.

Based on Hudson Bay Capital Management's 13F filing for Q2 2025, filed 14 Aug 2025.