Stocks/Funds/CIK 1393825

Hudson Bay Capital Management LP

index-like (500+ pos)long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1393825
Assets
$15.12B
+9.1% YoY
Holdings
1,248
Lifetime alpha vs market
+7.81% annual
Average hold time
1.5 yr
median 0.8 yr

Quarterly history

Cum return +441% vs S&P +175% · α +266% lifetimeAUM $15.1B · peak $16.1BFlow $-474M (-3%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-13.73%
trims when stocks drop
when a holding falls −10%+
Middle response
-16.65%
baseline attrition
Rally response
-19.89%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
NVDANVIDIA Corporation$910M6.0%+60.9%5.8 yr
TSLATesla, Inc.$705M4.7%+43.4%6.0 yr
AMZNAmazon.com, Inc.$615M4.1%+9.5%8.5 yr
AAPLApple Inc.$518M3.4%+14.7%6.0 yr
FLGFlagstar Financial, Inc.$457M3.0%+13.7%1.8 yr
NFLXNetflix, Inc.$440M2.9%+3.1%7.5 yr
PLTRPalantir Technologies In$396M2.6%+73.3%1.8 yr
BRK-BBerkshire Hathaway Inc.$367M2.4%5.5 yr
AMDAdvanced Micro Devices, $330M2.2%+98.0%5.8 yr
MSFTMicrosoft Corporation$270M1.8%-0.6%7.0 yr
TSMTaiwan Semiconductor Man$242M1.6%+105.6%3.0 yr
UNHUnitedHealth Group Incor$189M1.3%-46.9%4.0 yr
MUMicron Technology, Inc.$169M1.1%+289.6%4.3 yr
SPYState Street SPDR S&P 50$165M1.1%+17.6%7.8 yr
$156M1.0%1.8 yr

Portfolio composition (YoY)

Industry mix
Semiconductors13.6%-0.6pp$2.06B
Software - Infrastructure5.5%+2.7pp$827M
Unknown5.2%+1.8pp$790M
Auto - Manufacturers4.7%+0.9pp$714M
Entertainment4.7%+3.4pp$706M
Specialty Retail4.5%+1.6pp$682M
Banks - Regional4.2%+1.0pp$636M
Asset Management4.0%-1.2pp$607M
Biotechnology4.0%+1.0pp$598M
Consumer Electronics3.4%+0.7pp$520M
Country
US88.9%-1.8pp
Unknown5.2%+1.8pp
TW1.6%+0.3pp
CA1.5%+1.0pp
BM0.4%
GB0.4%-0.9pp
IE0.4%-0.5pp
KY0.3%+0.2pp
Top 5: 21.2% · Top 10: 33.1% · Top 25: 47.4%

Winners

TickerPrev $PnLYoY %
NVDA$1.10B+0.67B60.9%
TSLA$520M+0.23B43.4%
AMD$209M+0.20B98.0%
TSM$184M+0.19B105.6%
MU$30M+0.09B289.6%

Losers

TickerPrev $PnLYoY %
ADBE$106M-0.04B-36.6%
UNH$69M-0.03B-46.9%
DIS$129M-0.00B-1.3%
MSFT$235M-0.00B-0.6%

Top buys this quarter · 15

AAPL Apple Inc.+$215M
TSM Taiwan Semiconductor Manufactu+$170M
MU Micron Technology, Inc.+$168M
WBD Warner Bros. Discovery, Inc.+$130M
UNH UnitedHealth Group Incorporate+$122M
ORCL Oracle Corporation+$120M
PEN Penumbra, Inc.new+$115M
ITGR Integer Holdings Corporationnew+$88M
NFLX Netflix, Inc.+$80M
WBS Webster Financial Corporation+$79M

Top sells this quarter · 15

VRT Vertiv Holdings Co$240M
BP BP p.l.c.$204M
COST Costco Wholesale Corporation$192M
TGT Target Corporation$175M
AMD Advanced Micro Devices, Inc.$148M
HON Honeywell International Inc.$137M
WMT Walmart Inc.$132M
BA The Boeing Company$130M
EXAS Exact Sciences Corporationexit$116M
META Meta Platforms, Inc.$100M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$15.12B1248+27.18%+17.59%+9.59%-0.47B
2025-12-31$16.07B1004+25.72%+17.72%+8.00%+1.38B
2025-09-30$14.37B984+28.12%+17.52%+10.60%-0.71B
2025-06-30$13.66B914+21.92%+14.94%+6.98%-2.44B
2025-03-31$13.86B845+11.06%+8.30%+2.76%+0.34B
2024-12-31$14.09B668+29.12%+24.89%+4.24%+0.93B
2024-09-30$12.64B598+40.25%+36.04%+4.21%+0.42B
2024-06-30$11.62B606+29.97%+24.49%+5.48%+0.78B
2024-03-31$10.25B584+32.76%+29.62%+3.14%-1.24B
2023-12-31$10.30B579+32.09%+26.18%+5.91%-0.33B
2023-09-30$9.40B668+12.24%+21.57%-9.33%+0.79B
2023-06-30$8.84B726+25.95%+19.42%+6.53%+0.37B
2023-03-31$7.84B757+3.15%-7.82%+10.97%-0.18B
2022-12-31$7.22B889-9.23%-18.17%+8.94%-0.73B
2022-09-30$8.28B1144+48.64%-15.51%+64.15%-1.34B
2022-06-30$8.80B1236-11.53%-16.11%+4.58%+4.22B