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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
HVMC
351
Highview Merger Corp
HVMC
$301M
$9.02M 0.03%
+901,878
New +$9.02M
GSRF
352
GSR IV Acquisition Corp
GSRF
$299M
$8.99M 0.03%
+900,000
New +$9.02M
EVRG icon
353
Evergy
EVRG
$18.9B
$8.99M 0.03%
123,998
-47,455
-28% -$3.6M
HSY icon
354
Hershey
HSY
$36.6B
$8.88M 0.03%
48,817
+24,200
+98% +$4.42M
FOLD
355
DELISTED
Amicus Therapeutics
FOLD
$8.86M 0.03%
622,500
-1,452,500
-70% -$14.3M
VNQ icon
356
Vanguard Real Estate ETF
VNQ
$38.3B
$8.85M 0.03%
100,000
-200,000
-67% -$18M
CAEP
357
DELISTED
Cantor Equity Partners III
CAEP
$8.76M 0.03%
858,518
+808,518
+1,617% +$8.39M
AMPX icon
358
Amprius Technologies
AMPX
$1.76B
$8.68M 0.03%
+1,100,000
New +$12.6M
REAL icon
359
The RealReal
REAL
$1.44B
$8.51M 0.03%
+539,300
New +$7.04M
BYD icon
360
Boyd Gaming
BYD
$5.98B
$8.51M 0.03%
99,812
-161,611
-62% -$13.3M
DVAX
361
DELISTED
Dynavax Technologies
DVAX
$8.46M 0.03%
550,000
-54,825
-9% -$604K
HALO icon
362
Halozyme
HALO
$11.6B
$8.41M 0.03%
125,000
+121,672
+3,656% +$8.18M
FACT
363
FACT II Acquisition Corp
FACT
$259M
$8.34M 0.03%
800,000
-200,000
-20% -$2.07M
SGI
364
Somnigroup International
SGI
$13.7B
$8.21M 0.03%
91,961
+25,729
+39% +$2.25M
CART icon
365
Maplebear
CART
$11.4B
$8.11M 0.03%
180,384
-328,178
-65% -$13.4M
BKD icon
366
Brookdale Senior Living
BKD
$3B
$8.09M 0.03%
750,000
– –
W icon
367
Wayfair
W
$14.1B
$8.06M 0.03%
+80,281
New +$7.72M
REZI icon
368
Resideo Technologies
REZI
$3.67B
$8.04M 0.03%
228,977
+158,992
+227% +$5.88M
LBRDK icon
369
Liberty Broadband Class C
LBRDK
$5.32B
$8.02M 0.03%
165,000
– –
VACH
370
DELISTED
Voyager Acquisition Corp
VACH
$8M 0.03%
750,000
– –
VIR icon
371
Vir Biotechnology
VIR
$1.51B
$7.99M 0.03%
1,325,000
+413,118
+45% +$2.46M
UPS icon
372
United Parcel Service
UPS
$88.8B
$7.97M 0.03%
+80,311
New +$7.51M
BCRX icon
373
BioCryst Pharmaceuticals
BCRX
$2.64B
$7.94M 0.03%
+1,017,374
New +$7.35M
TT icon
374
Trane Technologies
TT
$106B
$7.81M 0.03%
20,065
+7,597
+61% +$3.14M
LFUS icon
375
Littelfuse
LFUS
$11.5B
$7.79M 0.03%
+30,810
New +$7.84M
13 14
15
16 17

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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.