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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
ADI icon
1151
Analog Devices
ADI
$186B
– –
-99,569
Closed -$24.5M
ADP icon
1152
Automatic Data Processing
ADP
$109B
– –
-685
Closed -$201K
ADT icon
1153
ADT
ADT
$5.45B
– –
-129,431
Closed -$1.13M
ADT icon
1154
PUT
ADT
ADT
$5.45B
– –
-400,000
Closed -$3.48M
AFL icon
1155
Aflac
AFL
$60.7B
– –
-3,546
Closed -$396K
AKRO
1156
DELISTED
Akero Therapeutics
AKRO
– –
-338,500
Closed -$16.1M
AL
1157
DELISTED
Air Lease Corp
AL
– –
-20,179
Closed -$1.28M
ALGT icon
1158
Allegiant Air
ALGT
$2.39B
– –
-18,252
Closed -$1.11M
ALHC icon
1159
Alignment Healthcare
ALHC
$2.83B
– –
-262,500
Closed -$4.58M
ALL icon
1160
Allstate
ALL
$65.5B
– –
-1,842
Closed -$395K
AMP icon
1161
Ameriprise Financial
AMP
$50.3B
– –
-511
Closed -$251K
AMT icon
1162
American Tower
AMT
$81.4B
– –
-1,179
Closed -$227K
ANSC
1163
Agriculture & Natural Solutions Acquisition Corp
ANSC
– –
-200,000
Closed -$2.18M
AOS icon
1164
CALL
A.O. Smith
AOS
$8.48B
– –
-35,000
Closed -$2.57M
AOS icon
1165
A.O. Smith
AOS
$8.48B
– –
-1,293
Closed -$94.9K
AOS icon
1166
PUT
A.O. Smith
AOS
$8.48B
– –
-35,900
Closed -$2.64M
APLE icon
1167
CALL
Apple Hospitality REIT
APLE
$3.75B
– –
-152,500
Closed -$1.83M
APLE icon
1168
Apple Hospitality REIT
APLE
$3.75B
– –
-1,900
Closed -$22.8K
APLT
1169
CALL
DELISTED
Applied Therapeutics
APLT
– –
-131,700
Closed -$79.7K
APLT
1170
DELISTED
Applied Therapeutics
APLT
– –
-673,764
Closed -$408K
ARCT icon
1171
Arcturus Therapeutics
ARCT
$224M
– –
-10,600
Closed -$195K
ARES icon
1172
Ares Management
ARES
$33.6B
– –
-60,717
Closed -$9.71M
ARKK icon
1173
ARK Innovation ETF
ARKK
$6.55B
– –
-76,366
Closed -$6.59M
ARKK icon
1174
PUT
ARK Innovation ETF
ARKK
$6.55B
– –
-300,000
Closed -$25.9M
ARWR icon
1175
Arrowhead Research
ARWR
$12.2B
– –
-90,000
Closed -$3.1M
45 46
47
48 49

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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.