Hudson Bay Capital Management LP's Q4 2023 13F is in

Form 13F-HR for the quarter ended Dec 31, 2023 · filed Feb 14, 2024 · 603 reported positions · accession 0001393825-24-000128

This filing covers a somewhat different set of reporting entities than the fund's prior filing, so a few of the changes below may reflect that rather than trading.

What changed this quarter

Hudson Bay Capital Management LP's changes in reported equity positions, Q4 2023
Activity Security Weight before Weight now Change Shares Shares %
Exited ACTIVISION BLIZZARD INC (ATVI) 7.3% — −7.3 pts −7.32M sh −100%
Increased BERKSHIRE HATHAWAY INC DEL (BRK-B) 1.1% 4.5% +3.4 pts +1.01M sh +347%
Increased ADVANCED MICRO DEVICES INC (AMD) 0.9% 4.4% +3.6 pts +2.31M sh +289%
Increased SPDR S&P 500 ETF TR (SPY) 0.4% 3.4% +3.0 pts +642K sh +656%
Reduced ISHARES TR (ACWI) 3.4% 1.0% −2.4 pts −2.5M sh −71%
Exited HORIZON THERAPEUTICS PUB L (HZNP) 2.3% — −2.3 pts −1.91M sh −100%
Reduced APPLE INC (AAPL) 5.2% 3.2% −1.9 pts −1.11M sh −39%
Reduced MICROSOFT CORP (MSFT) 8.3% 7.4% −0.9 pts −435K sh −18%
New PIONEER NAT RES CO (PXD) — 1.4% +1.4 pts +642K sh new
Exited ISHARES TR (MCHI) 1.4% — −1.4 pts −3M sh −100%
Exited SEAGEN INC (SGEN) 1.3% — −1.3 pts −570K sh −100%
Increased AMAZON COM INC (AMZN) 5.9% 7.7% +1.8 pts +833K sh +19%
Increased SPLUNK INC (SPLK) 0.1% 1.2% +1.1 pts +766K sh +2244%
Increased ALPHABET INC (GOOGL) 3.4% 4.4% +1.0 pts +808K sh +33%
Increased ADOBE INC (ADBE) 0.4% 1.5% +1.1 pts +182K sh +243%
Increased ILLUMINA INC (ILMN) 0.1% 1.1% +1.0 pts +778K sh +2073%
Exited GOLDMAN SACHS GROUP INC (GS) 1.0% — −1.0 pts −300K sh −100%
Reduced META PLATFORMS INC (META) 4.9% 4.3% −0.6 pts −287K sh −18%
Exited TARGET CORP (TGT) 0.9% — −0.9 pts −779K sh −100%
Reduced ISHARES INC (EWJ) 1.7% 0.8% −0.9 pts −1.45M sh −54%
Increased SELECT SECTOR SPDR TR (XLF) 1.1% 2.0% +0.9 pts +2.4M sh +79%
New HESS CORP (HES) — 0.9% +0.9 pts +610K sh new
Increased SALESFORCE INC (CRM) 0.4% 1.2% +0.8 pts +301K sh +162%
Exited ABCAM PLC (ABCZF) 0.7% — −0.7 pts −3.07M sh −100%
Exited AVIS BUDGET GROUP (CAR) 0.7% — −0.7 pts −350K sh −100%
New ISHARES TR (LQD) — 0.6% +0.6 pts +600K sh new
Increased BOEING CO (BA) 0.2% 0.9% +0.7 pts +245K sh +213%
Reduced PFIZER INC (PFE) 0.9% 0.1% −0.8 pts −2.17M sh −84%
New SELECT SECTOR SPDR TR (XLU) — 0.6% +0.6 pts +945K sh new
Exited COGNIZANT TECHNOLOGY SOLUTIO (CTSH) 0.6% — −0.6 pts −785K sh −100%
Exited ISHARES TR (EEM) 0.6% — −0.6 pts −1.4M sh −100%
Exited DISNEY WALT CO (DIS) 0.6% — −0.6 pts −640K sh −100%
New EXXON MOBIL CORP (XOM) — 0.5% +0.5 pts +500K sh new
New SERVICENOW INC (NOW) — 0.5% +0.5 pts +70,000 sh new
Increased MONSTER BEVERAGE CORP NEW (MNST) 0.0% 0.5% +0.5 pts +847K sh +1176%
New FIRST AMERN FINL CORP (FAF) — 0.5% +0.5 pts +750K sh new
Increased PENN ENTERTAINMENT INC (PENN) 0.0% 0.5% +0.5 pts +1.84M sh +1149%
New INTEL CORP (INTC) — 0.4% +0.4 pts +900K sh new
Exited VMWARE INC (VMW) 0.4% — −0.4 pts −248K sh −100%
Exited NATIONAL INSTRS CORP (NATI) 0.4% — −0.4 pts −670K sh −100%
Increased NVIDIA CORPORATION (NVDA) 1.4% 1.8% +0.5 pts +87,100 sh +30%
Exited ARM HOLDINGS PLC (ARM) 0.4% — −0.4 pts −727K sh −100%
Exited TILRAY BRANDS INC (TLRY) 0.4% — −0.4 pts −16.18M sh −100%
New ISHARES TR (EFA) — 0.4% +0.4 pts +550K sh new
Increased SHOPIFY INC (SHOP) 0.5% 1.1% +0.5 pts +510K sh +57%
Increased PAYPAL HLDGS INC (PYPL) 0.1% 0.4% +0.4 pts +646K sh +718%
Increased ISHARES TR (FXI) 0.8% 1.1% +0.2 pts +1.55M sh +52%
New REGENERON PHARMACEUTICALS (REGN) — 0.4% +0.4 pts +41,500 sh new
New BOOKING HOLDINGS INC (BKNG) — 0.3% +0.3 pts +10,000 sh new
Exited ABBVIE INC (ABBV) 0.3% — −0.3 pts −211K sh −100%

The 50 largest of 750 changes, by size of the trade. Full holdings for this quarter.

Reported by the fund in its Form 13F filed with the SEC; holdings are as of the quarter-end report date and may have changed since. For informational purposes only — not investment advice or a recommendation to buy or sell any security. FilingExplorer is not affiliated with or endorsed by this fund. How this brief is compiled

Top 10 positions — 44.9% of the equity book

Changes in the top 10 this quarter: BRK-B entered · AMD entered · SPY entered · XLF entered · ATVI left · ACWI left · HZNP left · OXYWS left

# Security Weight before Weight now
1 AMAZON COM INC (AMZN) 5.9% 7.7%
2 MICROSOFT CORP (MSFT) 8.3% 7.4%
3 BERKSHIRE HATHAWAY INC DEL (BRK-B) 1.1% 4.5% Entered the top 10
4 ADVANCED MICRO DEVICES INC (AMD) 0.9% 4.4% Entered the top 10
5 ALPHABET INC (GOOGL) 3.4% 4.4%
6 META PLATFORMS INC (META) 4.9% 4.3%
7 ALPHABET INC (GOOG) 3.5% 3.4%
8 SPDR S&P 500 ETF TR (SPY) 0.4% 3.4% Entered the top 10
9 APPLE INC (AAPL) 5.2% 3.2%
10 SELECT SECTOR SPDR TR (XLF) 1.1% 2.0% Entered the top 10
— ACTIVISION BLIZZARD INC (ATVI) 7.3% 0.0% Left the top 10
— ISHARES TR (ACWI) 3.4% 1.0% Left the top 10
— HORIZON THERAPEUTICS PUB L (HZNP) 2.3% 0.0% Left the top 10
— OCCIDENTAL PETE CORP (OXYWS) 1.9% 1.5% Left the top 10

Weights are each position's reported value as a share of the fund's reported equity positions (options and principal-amount holdings excluded).

Option positions (puts and calls)

Reported separately from the positions above. The value a 13F reports for an option is that of the underlying shares, not the option itself.

Activity Security Type Shares before Shares now Reported value
Increased AMAZON COM INC (AMZN) Put 810K 4.39M $667M
Increased MICROSOFT CORP (MSFT) Put 406K 1.65M $620M
New ADVANCED MICRO DEVICES INC (AMD) Put 0 2.3M $339M
Reduced INTERCONTINENTAL EXCHANGE IN (ICE) Call 4.3M 1.11M $143M
Increased SPDR S&P 500 ETF TR (SPY) Put 450K 1.04M $494M
Increased ALPHABET INC (GOOGL) Put 250K 2.2M $307M
New BERKSHIRE HATHAWAY INC DEL (BRK-B) Put 0 655K $234M
New INVESCO EXCHANGE TRADED FD T (RSP) Call 0 901K $142M
Exited ISHARES TR (ACWI) Put 1.5M 0 $0
New APPLE INC (AAPL) Put 0 580K $112M
Increased ALPHABET INC (GOOG) Put 250K 1.02M $144M
Exited GOLDMAN SACHS GROUP INC (GS) Put 300K 0 $0
New SALESFORCE INC (CRM) Put 0 350K $92.1M
New BOEING CO (BA) Put 0 350K $91.2M
New NVIDIA CORPORATION (NVDA) Put 0 150K $74.3M
Exited SPDR SER TR (XOP) Call 450K 0 $0
Exited ISHARES TR (MCHI) Put 1.5M 0 $0
Exited SEAGEN INC (SGEN) Put 300K 0 $0
Exited ISHARES TR (EEM) Put 1.4M 0 $0
Exited DISNEY WALT CO (DIS) Put 640K 0 $0
New EXXON MOBIL CORP (XOM) Put 0 500K $50M
New ADOBE INC (ADBE) Put 0 75,000 $44.7M
Increased NETFLIX INC (NFLX) Put 17,500 77,000 $37.5M
Reduced META PLATFORMS INC (META) Put 765K 730K $258M
New BAUSCH HEALTH COS INC (BHC) Put 0 3M $24.1M