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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
CEPO
801
Cantor Equity Partners I
CEPO
$272M
$853K ﹤0.01%
+81,825
New +$856K
AISPW
802
Airship AI Holdings Warrants
AISPW
$15.3M
$847K ﹤0.01%
1,058,284
+46,200
+5% +$67.4K
KYTX icon
803
Kyverna Therapeutics
KYTX
$489M
$832K ﹤0.01%
+88,553
New +$657K
WDC icon
804
Western Digital
WDC
$157B
$821K ﹤0.01%
4,764
+3,008
+171% +$456K
TXG icon
805
10x Genomics
TXG
$7.52B
$816K ﹤0.01%
+50,000
New +$755K
LPX icon
806
CALL
Louisiana-Pacific
LPX
$5.15B
$808K ﹤0.01%
+10,000
New +$845K
XME icon
807
State Street SPDR S&P Metals & Mining ETF
XME
$4.52B
$777K ﹤0.01%
+7,500
New +$741K
KDKRW
808
Kodiak AI Warrants
KDKRW
$775K ﹤0.01%
506,840
+280,040
+123% +$430K
ESTA icon
809
Establishment Labs
ESTA
$2.25B
$758K ﹤0.01%
+10,400
New +$628K
HSAI
810
Hesai Group
HSAI
$2.99B
$752K ﹤0.01%
+33,574
New +$734K
ATAT icon
811
Atour Lifestyle Holdings
ATAT
$4.6B
$749K ﹤0.01%
19,000
+8,400
+79% +$329K
SBET icon
812
Sharplink Inc
SBET
$1.34B
$748K ﹤0.01%
+83,650
New +$1.02M
INR
813
Infinity Natural Resources
INR
$256M
$738K ﹤0.01%
50,073
– –
JOBY.WS
814
DELISTED
Joby Aviation Warrants
JOBY.WS
$731K ﹤0.01%
184,570
+110,071
+148% +$604K
MOS icon
815
The Mosaic Company
MOS
$7.18B
$723K ﹤0.01%
+30,000
New +$808K
RGTIW icon
816
Rigetti Computing Warrants
RGTIW
$186M
$715K ﹤0.01%
64,796
– –
BRR
817
ProCap Financial Inc
BRR
$161M
$710K ﹤0.01%
201,250
-454,458
-69% -$3.62M
CLH icon
818
Clean Harbors
CLH
$16.7B
$703K ﹤0.01%
+3,000
New +$685K
QXO
819
QXO Inc
QXO
$16.2B
$675K ﹤0.01%
+35,000
New +$671K
PSKY
820
Paramount Skydance Corp
PSKY
$10.7B
$671K ﹤0.01%
+50,100
New +$782K
LPTH icon
821
Lightpath Technologies
LPTH
$862M
$670K ﹤0.01%
62,080
+51,548
+489% +$418K
LBRT icon
822
Liberty Energy
LBRT
$3.52B
$670K ﹤0.01%
+36,300
New +$606K
EQ icon
823
Equillium
EQ
$138M
$664K ﹤0.01%
428,538
+150,000
+54% +$183K
NNAVW
824
DELISTED
NextNav Inc Warrant
NNAVW
$652K ﹤0.01%
91,131
+100
+0.1% +$558
FIGR
825
Figure Technology Solutions
FIGR
$6.78B
$645K ﹤0.01%
15,788
-89,837
-85% -$3.59M
31 32
33
34 35

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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.