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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
MCO icon
326
Moody's
MCO
$82.5B
$10.3M 0.03%
20,157
+5,262
+35% +$2.57M
STEP icon
327
StepStone Group
STEP
$4.07B
$10.3M 0.03%
159,794
+2,939
+2% +$186K
GM icon
328
PUT
General Motors
GM
$78.4B
$10.2M 0.03%
125,000
+85,000
+213% +$5.99M
GMAB icon
329
Genmab
GMAB
$19.2B
$10M 0.03%
325,000
+60,000
+23% +$1.87M
PECO icon
330
Phillips Edison & Co
PECO
$5.1B
$10M 0.03%
+281,072
New +$9.75M
KNX icon
331
Knight Transportation
KNX
$11.2B
$9.94M 0.03%
190,127
-105,838
-36% -$4.96M
DBRG icon
332
CALL
DigitalBridge
DBRG
$2.95B
$9.93M 0.03%
+647,600
New +$7.78M
RKT icon
333
Rocket Companies
RKT
$40.5B
$9.93M 0.03%
512,669
-195,710
-28% -$3.5M
HD icon
334
Home Depot
HD
$353B
$9.91M 0.03%
28,797
-50,916
-64% -$18.6M
TGNA
335
DELISTED
TEGNA Inc
TGNA
$9.9M 0.03%
510,000
+158,773
+45% +$3.14M
WST icon
336
West Pharmaceutical
WST
$24.7B
$9.75M 0.03%
+35,448
New +$9.7M
DHC
337
Diversified Healthcare Trust
DHC
$1.98B
$9.7M 0.03%
2,000,000
– –
LMT icon
338
Lockheed Martin
LMT
$138B
$9.67M 0.03%
20,000
-53,243
-73% -$25.5M
LMT icon
339
PUT
Lockheed Martin
LMT
$138B
$9.67M 0.03%
20,000
-44,500
-69% -$21.3M
NI icon
340
NiSource
NI
$20.1B
$9.66M 0.03%
231,377
-101,285
-30% -$4.33M
AXP icon
341
American Express
AXP
$230B
$9.65M 0.03%
26,078
-5,533
-18% -$1.98M
PTGX icon
342
Protagonist Therapeutics
PTGX
$9.6B
$9.57M 0.03%
+109,615
New +$8.97M
FAST icon
343
Fastenal
FAST
$60.1B
$9.56M 0.03%
238,273
+146,300
+159% +$6.16M
RBRK icon
344
Rubrik
RBRK
$20B
$9.48M 0.03%
124,000
-235,000
-65% -$18M
TACH
345
Titan Acquisition Corp
TACH
$361M
$9.39M 0.03%
914,927
+451,413
+97% +$4.61M
SJM icon
346
J.M. Smucker
SJM
$12.5B
$9.37M 0.03%
95,758
+26,156
+38% +$2.7M
SGRY icon
347
Surgery Partners
SGRY
$1.96B
$9.35M 0.03%
605,455
+265,846
+78% +$4.89M
NTWO
348
Newbury Street II Acquisition Corp
NTWO
$258M
$9.14M 0.03%
874,149
– –
USB icon
349
US Bancorp
USB
$100B
$9.12M 0.03%
170,837
-4,512
-3% -$222K
BCAR
350
D. Boral ARC Acquisition I Corp
BCAR
$200M
$9.03M 0.03%
900,000
– –
12 13
14
15 16

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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.