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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
MP icon
1401
MP Materials
MP
$9.84B
-8,179
Closed -$549K
MPC icon
1402
Marathon Petroleum
MPC
$94.5B
-2,689
Closed -$518K
MPWR icon
1403
Monolithic Power Systems
MPWR
$68.9B
-3,338
Closed -$3.07M
MPT
1404
Medical Properties Trust
MPT
$2.4B
-35,671
Closed -$181K
MREO
1405
Mereo BioPharma
MREO
$48.8M
-265,000
Closed -$546K
MRK icon
1406
CALL
Merck
MRK
$322B
-175,000
Closed -$14.7M
MRUS
1407
DELISTED
Merus
MRUS
-740,394
Closed -$69.7M
MRVI icon
1408
Maravai LifeSciences
MRVI
$866M
-349,663
Closed -$1M
MTB icon
1409
M&T Bank
MTB
$36.4B
-2,890
Closed -$571K
MTRX icon
1410
Matrix Service
MTRX
$330M
-100,000
Closed -$1.31M
MU icon
1411
Micron Technology
MU
$981B
-1,539
Closed -$258K
NEE icon
1412
CALL
NextEra Energy
NEE
$179B
-60,000
Closed -$4.53M
NEE icon
1413
NextEra Energy
NEE
$179B
-3,758
Closed -$284K
NEM icon
1414
Newmont
NEM
$124B
-284,152
Closed -$24M
NEM icon
1415
PUT
Newmont
NEM
$124B
-275,000
Closed -$23.2M
NETDW
1416
DELISTED
Nabors Energy Transition Corp II Warrant
NETDW
-248,400
Closed -$69.6K
NFLX icon
1417
CALL
Netflix
NFLX
$311B
-2,200,000
Closed -$264M
NKE icon
1418
Nike
NKE
$61.3B
-28,797
Closed -$2.01M
NTAP icon
1419
NetApp
NTAP
$38.9B
-2,117
Closed -$251K
NTRS icon
1420
Northern Trust
NTRS
$34.4B
-73,026
Closed -$9.83M
NUVL
1421
DELISTED
Nuvalent
NUVL
-15,000
Closed -$1.3M
NVO
1422
PUT
Novo Nordisk
NVO
$207B
-426,200
Closed -$23.6M
NVR icon
1423
NVR
NVR
$17.1B
-34
Closed -$273K
NVT icon
1424
PUT
nVent Electric
NVT
$27.1B
-20,000
Closed -$1.97M
OC icon
1425
CALL
Owens Corning
OC
$12.6B
-10,000
Closed -$1.41M

Similar funds

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.