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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
MAS icon
1526
PUT
Masco
MAS
$15B
– –
-121,700
Closed -$8.46M
MATV icon
1527
Mativ Holdings
MATV
$709M
– –
-18,710
Closed -$117K
MCHP icon
1528
PUT
Microchip Technology
MCHP
$44.1B
– –
-31,000
Closed -$1.5M
MCK icon
1529
McKesson
MCK
$105B
– –
-800
Closed -$538K
MDGL icon
1530
Madrigal Pharmaceuticals
MDGL
$12.3B
– –
-12,610
Closed -$4.18M
MELI icon
1531
CALL
Mercado Libre
MELI
$98.5B
– –
-1,500
Closed -$2.93M
MELI icon
1532
Mercado Libre
MELI
$98.5B
– –
-2,056
Closed -$4.01M
MELI icon
1533
PUT
Mercado Libre
MELI
$98.5B
– –
-11,100
Closed -$21.7M
MET icon
1534
PUT
MetLife
MET
$61.7B
– –
-500,000
Closed -$40.1M
MGY icon
1535
Magnolia Oil & Gas
MGY
$6.16B
– –
-8,310
Closed -$210K
MMS icon
1536
Maximus
MMS
$2.86B
– –
-4,433
Closed -$302K
MNKD icon
1537
MannKind Corp
MNKD
$1.24B
– –
-12,758
Closed -$56.2K
MOD icon
1538
CALL
Modine Manufacturing
MOD
$10.5B
– –
-50,000
Closed -$3.84M
MOH icon
1539
Molina Healthcare
MOH
$10.2B
– –
-720
Closed -$237K
MPC icon
1540
Marathon Petroleum
MPC
$93.9B
– –
-3,210
Closed -$468K
MPWR icon
1541
Monolithic Power Systems
MPWR
$68.9B
– –
-1,321
Closed -$766K
MPWR icon
1542
PUT
Monolithic Power Systems
MPWR
$68.9B
– –
-2,500
Closed -$1.45M
MRKR icon
1543
Marker Therapeutics
MRKR
$18.3M
– –
-499,730
Closed -$615K
MRVL icon
1544
PUT
Marvell Technology
MRVL
$190B
– –
-156,600
Closed -$9.64M
MSCI icon
1545
MSCI
MSCI
$41B
– –
-23,402
Closed -$13.2M
MSFT icon
1546
CALL
Microsoft
MSFT
$3.74T
– –
-321,300
Closed -$121M
MSI icon
1547
Motorola Solutions
MSI
$77.1B
– –
-879
Closed -$385K
MU icon
1548
PUT
Micron Technology
MU
$974B
– –
-484,200
Closed -$42.1M
MVIS icon
1549
Microvision
MVIS
$85.9M
– –
-166,667
Closed -$3.1M
MVST icon
1550
Microvast
MVST
$289M
– –
-48,330
Closed -$56.5K
60 61
62
63 64

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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.