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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
+11.06%
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
$30.1B
AUM Growth
+$641M
Cap. Flow
-$3.63B
Cap. Flow %
-12.08%
Top 10 Hldgs %
29.43%
Holding
1,782
New
442
Increased
250
Reduced
348
Closed
584

Top Buys

Rank Stock Value
1
AMZN icon
Amazon
AMZN
+$521M
2
AAPL icon
Apple
AAPL
+$212M
3
CYBR
CyberArk
CYBR
+$205M
4
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$164M
5
TSM icon
TSMC
TSM
+$162M

Top Sells

Rank Stock Value
1
MSTR icon
Strategy Inc
MSTR
+$272M
2
QQQ icon
Invesco QQQ Trust
QQQ
+$271M
3
AMD icon
Advanced Micro Devices
AMD
+$206M
4
NVDA icon
NVIDIA
NVDA
+$186M
5
HES
Hess
HES
+$163M

Sector Composition

Rank Sector Weight
1 Technology 10.62%
2 Consumer Discretionary 9%
3 Financials 6.82%
4 Healthcare 3.96%
5 Real Estate 3.67%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
AMRZ
626
Amrize Ltd
AMRZ
$25.6B
$3.39M 0.01%
69,944
-19,941
-22% -$1.02M
CHAR
627
Charlton Aria Acquisition Corp
CHAR
$117M
$3.37M 0.01%
325,000
– –
STLA icon
628
Stellantis
STLA
$20.2B
$3.36M 0.01%
364,409
+181,747
+99% +$1.74M
NVT icon
629
nVent Electric
NVT
$27.5B
$3.35M 0.01%
33,961
-51,325
-60% -$4.46M
BMY icon
630
Bristol-Myers Squibb
BMY
$132B
$3.34M 0.01%
74,101
+52,309
+240% +$2.44M
GRFS
631
Grifois
GRFS
$5.4B
$3.32M 0.01%
333,690
– –
PCAP
632
ProCap Acquisition Corp
PCAP
$327M
$3.32M 0.01%
+323,039
New +$3.33M
STX icon
633
Seagate
STX
$209B
$3.31M 0.01%
+14,018
New +$2.39M
LOKV
634
DELISTED
Live Oak Acquisition Corp V
LOKV
$3.31M 0.01%
325,000
– –
NBIS
635
Nebius Group N.V.
NBIS
$69.3B
$3.3M 0.01%
+29,366
New +$2.04M
SFM icon
636
Sprouts Farmers Market
SFM
$7.71B
$3.28M 0.01%
30,180
-32,688
-52% -$4.76M
EGHA
637
EGH Acquisition Corp
EGHA
$212M
$3.2M 0.01%
+319,833
New +$3.2M
EBAY icon
638
eBay
EBAY
$46.5B
$3.14M 0.01%
34,529
-52,654
-60% -$4.66M
LENZ
639
LENZ Therapeutics
LENZ
$145M
$3.13M 0.01%
67,225
+44,912
+201% +$1.65M
LPBB
640
Launch Two Acquisition Corp
LPBB
$310M
$3.12M 0.01%
299,366
-633
-0.2% -$6.6K
ARWR icon
641
Arrowhead Research
ARWR
$12.1B
$3.1M 0.01%
90,000
-170,000
-65% -$3.74M
POWL icon
642
Powell Industries
POWL
$7.43B
$3.1M 0.01%
+30,489
New +$2.59M
BCC icon
643
CALL
Boise Cascade
BCC
$2.94B
$3.09M 0.01%
+40,000
New +$3.42M
BJRI icon
644
CALL
BJ's Restaurants
BJRI
$1.42B
$3.09M 0.01%
+101,300
New +$3.61M
CHRW icon
645
C.H. Robinson
CHRW
$17.5B
$3.09M 0.01%
+23,302
New +$2.73M
FGNX
646
FG Nexus Inc
FGNX
$43.5M
$3.08M 0.01%
+120,000
New +$9.72M
LITE icon
647
Lumentum
LITE
$78B
$3.08M 0.01%
+18,900
New +$2.36M
JHX icon
648
CALL
James Hardie Industries
JHX
$17.9B
$3.07M 0.01%
+160,000
New +$3.83M
MPWR icon
649
Monolithic Power Systems
MPWR
$67B
$3.07M 0.01%
+3,338
New +$2.71M
TBT icon
650
ProShares Trust UltraShort Lehman 20+ Year Treasury
TBT
$306M
$3.06M 0.01%
+90,714
New +$3.22M
24 25
26
27 28

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Hudson Bay Capital Management's Q3 2025 Portfolio in Review

As of Q3 2025, Hudson Bay Capital Management held 1,782 positions worth $30.1B, up 2.2% from $29.4B the previous quarter. Its ten largest holdings account for 29% of the portfolio.

Hudson Bay Capital Management withdrew a net $3.63B in Q3 2025, closing 584 positions and reducing 348 holdings. Its most notable exit was Hess, an estimated $163M position sold in full.

By sector, the portfolio is most concentrated in Technology at 11% of assets, down from 11% a quarter earlier, followed by Consumer Discretionary and Financials.

Against the trend, Hudson Bay Capital Management opened a new position in CyberArk worth $230M.

  • Hudson Bay Capital Management's largest Q3 2025 buy was CyberArk: 476,630 shares worth $230M.
  • Hudson Bay Capital Management added most to Amazon in Q3 2025, an estimated $521M increase.
  • Hudson Bay Capital Management's biggest Q3 2025 reduction was Strategy Inc, cutting an estimated $272M.
  • Hudson Bay Capital Management fully exited Hess in Q3 2025, selling an estimated $163M.
  • Hudson Bay Capital Management's ten largest holdings make up 29% of its $30.1B portfolio in Q3 2025.
  • Hudson Bay Capital Management opened 442 new positions and closed 584 in Q3 2025.
  • Hudson Bay Capital Management's portfolio value rose 2.2% quarter-over-quarter to $30.1B.

Based on Hudson Bay Capital Management's 13F filing for Q3 2025, filed 13 Nov 2025.