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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
+3.26%
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
$30.3B
AUM Growth
+$259M
Cap. Flow
+$4.21M
Cap. Flow %
0.01%
Top 10 Hldgs %
25.78%
Holding
1,635
New
443
Increased
264
Reduced
288
Closed
475

Top Buys

Rank Stock Value
1
PLTR icon
Palantir
PLTR
+$412M
2
MSFT icon
Microsoft
MSFT
+$384M
3
NFLX icon
Netflix
NFLX
+$293M
4
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$253M
5
AVGO icon
Broadcom
AVGO
+$190M

Top Sells

Rank Stock Value
1
AMZN icon
Amazon
AMZN
+$421M
2
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$172M
3
TSM icon
TSMC
TSM
+$149M
4
K
Kellanova
K
+$100M
5
UNH icon
UnitedHealth
UNH
+$86.3M

Sector Composition

Rank Sector Weight
1 Technology 14.06%
2 Financials 8.07%
3 Consumer Discretionary 6.89%
4 Healthcare 5.17%
5 Communication Services 4.66%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ETHA
676
iShares Ethereum Trust ETF
ETHA
$5.53B
$2.24M 0.01%
100,000
-650,000
-87% -$17M
ETHA
677
PUT
iShares Ethereum Trust ETF
ETHA
$5.53B
$2.24M 0.01%
100,000
-650,000
-87% -$17M
ALH
678
Alliance Laundry Holdings
ALH
$5.15B
$2.24M 0.01%
+110,132
New +$2.65M
WM icon
679
Waste Management
WM
$90.5B
$2.24M 0.01%
10,200
+2,080
+26% +$443K
OVV icon
680
Ovintiv
OVV
$17.5B
$2.22M 0.01%
+56,770
New +$2.2M
T icon
681
AT&T
T
$166B
$2.21M 0.01%
89,106
-715,854
-89% -$18.1M
CDNL
682
Cardinal Infrastructure Group
CDNL
$716M
$2.19M 0.01%
+90,770
New +$2.24M
TFII icon
683
TFI International
TFII
$12B
$2.19M 0.01%
21,228
+722
+4% +$67.2K
XRPN
684
Armada Acquisition Corp II
XRPN
$331M
$2.19M 0.01%
213,437
-400,563
-65% -$4.11M
GTES icon
685
Gates Industrial Corporation Ltd.
GTES
$7.05B
$2.17M 0.01%
101,187
-490,883
-83% -$11.3M
MDAI icon
686
Spectral AI
MDAI
$50M
$2.17M 0.01%
+1,526,716
New +$2.83M
PWR icon
687
Quanta Services
PWR
$102B
$2.15M 0.01%
+5,089
New +$2.24M
TTWO icon
688
Take-Two Interactive
TTWO
$45.4B
$2.14M 0.01%
8,360
-73,209
-90% -$18.3M
APO icon
689
Apollo Global Management
APO
$81.9B
$2.13M 0.01%
+14,740
New +$1.96M
ECL icon
690
Ecolab
ECL
$78.1B
$2.12M 0.01%
8,076
-18,272
-69% -$4.87M
CHWY icon
691
Chewy
CHWY
$9.15B
$2.11M 0.01%
63,715
-259,908
-80% -$9.02M
CHA
692
Chagee Holdings Ltd
CHA
$1.91B
$2.09M 0.01%
+179,772
New +$2.67M
FOXA icon
693
Fox Class A
FOXA
$26.5B
$2.09M 0.01%
28,576
+24,302
+569% +$1.59M
NRIX icon
694
Nurix Therapeutics
NRIX
$2.76B
$2.09M 0.01%
+110,000
New +$1.58M
WEN icon
695
CALL
Wendy's
WEN
$1.65B
$2.08M 0.01%
+250,000
New +$2.16M
MRVL icon
696
Marvell Technology
MRVL
$195B
$2.05M 0.01%
24,150
-1,113
-4% -$97.4K
NXPI icon
697
NXP Semiconductors
NXPI
$58.9B
$2.05M 0.01%
+9,425
New +$2.02M
CCAQ
698
Collective Acquisition Corp
CCAQ
$212M
$2.04M 0.01%
200,000
– –
TTD icon
699
Trade Desk
TTD
$6.34B
$2.04M 0.01%
+53,640
New +$2.38M
RGNX icon
700
Regenxbio
RGNX
$720M
$2.02M 0.01%
140,000
-60,000
-30% -$748K
26 27
28
29 30

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Hudson Bay Capital Management's Q4 2025 Portfolio in Review

As of Q4 2025, Hudson Bay Capital Management held 1,635 positions worth $30.3B, up 0.86% from $30.1B the previous quarter. Its ten largest holdings account for 26% of the portfolio.

Hudson Bay Capital Management's Q4 2025 filing shows 443 new, 264 increased, 288 reduced and 475 closed positions. Its largest new stake was Vertiv: 964,604 shares worth $156M. The largest sale was Amazon, an estimated $421M.

By sector, the portfolio is most concentrated in Technology at 14% of assets, up from 11% a quarter earlier, followed by Financials and Consumer Discretionary.

  • Hudson Bay Capital Management's largest Q4 2025 buy was Vertiv: 964,604 shares worth $156M.
  • Hudson Bay Capital Management added most to Palantir in Q4 2025, an estimated $412M increase.
  • Hudson Bay Capital Management's biggest Q4 2025 reduction was Amazon, cutting an estimated $421M.
  • Hudson Bay Capital Management fully exited Kellanova in Q4 2025, selling an estimated $100M.
  • Hudson Bay Capital Management's ten largest holdings make up 26% of its $30.3B portfolio in Q4 2025.
  • Hudson Bay Capital Management opened 443 new positions and closed 475 in Q4 2025.
  • Hudson Bay Capital Management's portfolio value rose 0.86% quarter-over-quarter to $30.3B.

Based on Hudson Bay Capital Management's 13F filing for Q4 2025, filed 13 Feb 2026.