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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
MLM icon
501
Martin Marietta Materials
MLM
$32.7B
$4.74M 0.02%
7,612
+1,827
+32% +$1.14M
VRDN icon
502
Viridian Therapeutics
VRDN
$2.63B
$4.71M 0.02%
151,464
-23,787
-14% -$652K
ON icon
503
ON Semiconductor
ON
$32.5B
$4.71M 0.02%
86,908
+82,070
+1,696% +$4.21M
VOO icon
504
Vanguard S&P 500 ETF
VOO
$1.03T
$4.7M 0.02%
7,500
– –
BJRI icon
505
BJ's Restaurants
BJRI
$1.45B
$4.69M 0.02%
+119,047
New +$4.23M
RS icon
506
Reliance Steel & Aluminium
RS
$21.7B
$4.67M 0.02%
16,179
-1,965
-11% -$552K
PCG icon
507
PUT
PG&E
PCG
$38.2B
$4.64M 0.02%
289,000
– –
MRLN
508
Merlin Inc
MRLN
$412M
$4.64M 0.02%
432,943
-811,443
-65% -$8.82M
UYSC
509
UY Scuti Acquisition Corp
UYSC
$4.62M 0.02%
450,000
– –
CEPV
510
Cantor Equity Partners V
CEPV
$330M
$4.6M 0.02%
+448,570
New +$4.6M
PENN icon
511
PENN Entertainment
PENN
$2.57B
$4.58M 0.02%
310,748
-1,333,940
-81% -$20.8M
CTLP
512
DELISTED
Cantaloupe
CTLP
$4.57M 0.02%
430,143
-1,124,516
-72% -$11.9M
UWMC icon
513
UWM Holdings
UWMC
$2.41B
$4.54M 0.02%
+1,036,348
New +$5.57M
PANW icon
514
Palo Alto Networks
PANW
$312B
$4.52M 0.01%
24,540
-7,171
-23% -$1.45M
URI icon
515
United Rentals
URI
$70.4B
$4.52M 0.01%
5,579
+4,769
+589% +$4.14M
MIAX
516
Miami International Holdings
MIAX
$4.23B
$4.51M 0.01%
101,552
+60,407
+147% +$2.69M
IMSR
517
Terrestrial Energy
IMSR
$619M
$4.5M 0.01%
+736,038
New +$9.84M
CXT icon
518
Crane NXT
CXT
$2.93B
$4.48M 0.01%
95,191
-6,309
-6% -$373K
PFGC icon
519
Performance Food Group
PFGC
$17.1B
$4.45M 0.01%
49,463
-55,584
-53% -$5.37M
MATX icon
520
Matsons
MATX
$6.35B
$4.45M 0.01%
+35,984
New +$3.87M
SVCC
521
Stellar V Capital Corp
SVCC
$4.42M 0.01%
425,700
– –
NTR icon
522
Nutrien
NTR
$31.8B
$4.41M 0.01%
71,486
-44,826
-39% -$2.64M
SRRK icon
523
Scholar Rock
SRRK
$6.58B
$4.41M 0.01%
100,000
+90,000
+900% +$3.38M
RHP icon
524
Ryman Hospitality Properties
RHP
$7.8B
$4.39M 0.01%
+46,373
New +$4.28M
LSTR icon
525
Landstar System
LSTR
$6.2B
$4.38M 0.01%
30,500
+13,385
+78% +$1.78M
19 20
21
22 23

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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.