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Hudson Bay Capital Management

Hudson Bay Capital Management Portfolio holdings

AUM $36.8B
1-Year Est. Return 42.13%
This Fund
S&P 500
This Quarter Est. Return
+25.38%
1 Year Est. Return
+42.13%
3 Year Est. Return
+132.25%
5 Year Est. Return
+176.99%
10 Year Est. Return
+617.55%
AUM
$36.8B
AUM Growth
+$7.85B
Cap. Flow
+$595M
Cap. Flow %
1.61%
Top 10 Hldgs %
25.79%
Holding
1,853
New
472
Increased
265
Reduced
308
Closed
518

Top Buys

Rank Stock Value
1
TSM icon
TSMC
TSM
+$494M
2
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$450M
3
SNDK
Sandisk
SNDK
+$437M
4
PLTR icon
Palantir
PLTR
+$400M
5
AMZN icon
Amazon
AMZN
+$293M

Top Sells

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$403M
2
AMD icon
Advanced Micro Devices
AMD
+$384M
3
FLG
Flagstar Bank National Association
FLG
+$354M
4
NVDA icon
NVIDIA
NVDA
+$265M
5
AVGO icon
Broadcom
AVGO
+$200M

Sector Composition

Rank Sector Weight
1 Miscellaneous 49.87%
2 Technology 15.36%
3 Financials 7.19%
4 Consumer Discretionary 6.62%
5 Communication Services 5.18%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
RTAC
801
Renatus Tactical Acquisition Corp I
RTAC
$325M
$1.99M 0.01%
190,000
– –
WCN
802
Waste Connections
WCN
$39.1B
$1.99M 0.01%
+11,935
New +$1.89M
KGS icon
803
Kodiak Gas Services
KGS
$5.35B
$1.99M 0.01%
26,480
+23,030
+668% +$1.57M
HCIC
804
Hennessy Capital Investment Corp
HCIC
$354M
$1.99M 0.01%
200,000
– –
QRED
805
QuasarEdge Acquisition Corp
QRED
$1.99M 0.01%
+200,000
New +$1.99M
CTAA
806
ClearThink 1 Acquisition Corp
CTAA
$1.98M 0.01%
+200,000
New +$1.98M
CDNS icon
807
Cadence Design Systems
CDNS
$89.8B
$1.97M 0.01%
5,259
-1,901
-27% -$666K
BLDR icon
808
Builders FirstSource
BLDR
$6.37B
$1.96M 0.01%
21,867
-18,496
-46% -$1.48M
TKO icon
809
TKO Group
TKO
$13.4B
$1.94M 0.01%
9,634
+298
+3% +$58.1K
SHAK icon
810
PUT
Shake Shack
SHAK
$2.24B
$1.93M 0.01%
+34,500
New +$2.6M
PNR icon
811
Pentair
PNR
$8.56B
$1.93M 0.01%
25,148
+5,148
+26% +$407K
BBIO icon
812
BridgeBio Pharma
BBIO
$12.8B
$1.93M 0.01%
+25,860
New +$1.81M
FLEX icon
813
Flex
FLEX
$42.4B
$1.88M 0.01%
+11,582
New +$1.4M
MKSI icon
814
MKS Inc
MKSI
$17.6B
$1.87M 0.01%
+4,210
New +$1.32M
COLA
815
Columbus Acquisition Corp
COLA
$47M
$1.86M 0.01%
174,300
– –
MRTN icon
816
Marten Transport
MRTN
$1.05B
$1.85M 0.01%
106,780
-96,327
-47% -$1.53M
VGNT
817
Versigent PLC
VGNT
$3.31B
$1.85M 0.01%
+44,040
New +$1.75M
QSEA
818
Quartzsea Acquisition Corp
QSEA
$108M
$1.84M 0.01%
175,159
+159
+0.1% +$1.66K
VAL.WS icon
819
Valaris Ltd Warrants
VAL.WS
$648M
$1.84M 0.01%
219,684
+61,586
+39% +$966K
ARTC
820
Art Technology Acquisition Corp
ARTC
$1.84M 0.01%
184,872
– –
ERAS icon
821
Erasca
ERAS
$4.98B
$1.83M 0.01%
100,000
+34,650
+53% +$496K
UGI icon
822
UGI
UGI
$7.83B
$1.83M 0.01%
52,873
-181,548
-77% -$6.42M
NOG icon
823
Northern Oil and Gas
NOG
$2.48B
$1.81M ﹤0.01%
100,000
+15,180
+18% +$360K
AMRZ
824
Amrize Ltd
AMRZ
$20.9B
$1.81M ﹤0.01%
33,885
– –
FLY
825
Firefly Aerospace
FLY
$4.08B
$1.81M ﹤0.01%
61,421
-597,596
-91% -$22.4M
31 32
33
34 35

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Hudson Bay Capital Management's Q2 2026 Portfolio in Review

As of Q2 2026, Hudson Bay Capital Management held 1,853 positions worth $36.8B, up 27% from $29B the previous quarter. Its ten largest holdings account for 26% of the portfolio.

Hudson Bay Capital Management's Q2 2026 filing shows 472 new, 265 increased, 308 reduced and 518 closed positions. Its largest new stake was Sandisk: 306,118 shares worth $696M. The largest sale was Apple, an estimated $403M.

By sector, the portfolio is most concentrated in Miscellaneous at 50% of assets, down from 51% a quarter earlier, followed by Technology and Financials.

  • Hudson Bay Capital Management's largest Q2 2026 buy was Sandisk: 306,118 shares worth $696M.
  • Hudson Bay Capital Management added most to TSMC in Q2 2026, an estimated $494M increase.
  • Hudson Bay Capital Management's biggest Q2 2026 reduction was Apple, cutting an estimated $403M.
  • Hudson Bay Capital Management fully exited Broadcom in Q2 2026, selling an estimated $200M.
  • Hudson Bay Capital Management's ten largest holdings make up 26% of its $36.8B portfolio in Q2 2026.
  • Hudson Bay Capital Management opened 472 new positions and closed 518 in Q2 2026.
  • Hudson Bay Capital Management's portfolio value rose 27% quarter-over-quarter to $36.8B.

Based on Hudson Bay Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.