13F Filings/Hudson Bay Capital Management LP

Hudson Bay Capital Management LP

Hedge FundCIK0001393825LocationSTAMFORD, CT 06902, United States

Long U.S. equity positions disclosed to the SEC on Form 13F-HR.

Latest filingQ1 2026Quarter ended31 Mar 2026Filed13 May 2026
Firm profile · Form ADV
SEC adviser registration

Hudson Bay Capital Management LP is an alternative asset management firm that provides discretionary investment management services to privately offered investment vehicles, referred to as Funds. The firm also acts as a sub-advisor for the Hudson Bay Insurance Dedicated Fund Series, which is available only to eligible insurance company investors and their dedicated funds. The firm's investment strategy involves investing a substantial portion of assets in the Funds.Summarised from the firm’s Form ADV Part 2A brochure.

CRD
155910 · 801-73536
Portfolio Turnover
31%
Of book traded, QoQ
Positions
1,607
Long U.S. equities
Top 10 Concentration
27%
Of reported value
QoQ Change
$-1.4B
Value change
Assets under management
Form ADV RAUM · client mix · 13F over time
Regulatory AUM
$31.1B
Form ADV, as of Dec 2024
● 100% discretionary ($31.1B)
By client type
Pooled investment vehicles: $31.1B (100.0%) · 7 clients
Pooled investment vehicles
$31.1B · 100%
13F AUM over time
$29.0B
Q1 ’26 · 13F AUM
▲ 1429%
52 quarters
Sector Breakdown
Latest filing
Information Technology30.3% · $8.8B
Unclassified23.0% · $6.7B
Consumer Discretionary13.3% · $3.9B
Communication Services7.8% · $2.3B
Financials7.8% · $2.3B
Health Care6.2% · $1.8B
Industrials3.8% · $1.1B
Other7.8% · $2.3B
Reported Holdings
Q1 2026 · sign up free for past quarters
↗
★ Position spotlightNVDANVIDIA CORPORATION · 3.1% of book
🔒
See how this position changed across every quarter
Multi-quarter 13F position history — shares held, buys & sells, and price over time — is a Pro feature. The latest snapshot below stays free.
Security⇅Shares⇅Market Value▼Est. Cost⇅Last Px⇅Est. Return⇅% Portfolio⇅Δ Shares⇅Action⇅
NVIDIA CORPORATION
NVDA· Information Technology
6.85MPut$1.2B—$192.53—4.1%▲ 4938.4%Added
TESLA INC
TSLA· Consumer Discretionary
2.43MPut$903.4M—$379.71—3.1%▲ 21477.0%Added
NVIDIA CORPORATION
NVDA· Information Technology
5.10MSH$890.0M~$174.40$192.53▲10.4%3.1%▲ 3652.4%Added
AMAZON COM INC
AMZN· Consumer Discretionary
4.26MPut$887.2M—$232.69—3.1%▲ 4377.4%Added
ISHARES TR
IWM
3.52MPut$872.3M—$299.83—3.0%▲ 1463.2%Added
TESLA INC
TSLA· Consumer Discretionary
1.88MSH$700.4M~$371.75$379.71▲2.1%2.4%▲ 16629.7%Added
AMAZON COM INC
AMZN· Consumer Discretionary
2.87MSH$597.5M~$208.27$232.69▲11.7%2.1%▲ 2915.4%Added
PALANTIR TECHNOLOGIES INC
PLTR· Information Technology
4.00MPut$585.1M—$112.93—2.0%▲ 56.6%Added
NETFLIX INC.
NFLX· Communication Services
5.90MPut$567.3M—$73.81—2.0%▲ 11799900.0%Added
STATE STR SPDR S&P 500 ETF T
SPY
864KPut$561.9M—$728.99—1.9%▲ 553.6%Added
APPLE INC
AAPL· Information Technology
2.10MPut$533.0M—$283.78—1.8%▲ 4965.9%Added
ADVANCED MICRO DEVICES INC
AMD· Information Technology
2.41MPut$489.8M—$521.58—1.7%▲ 2.4%Added
APPLE INC
AAPL· Information Technology
1.93MSH$489.2M~$253.79$283.78▲11.8%1.7%▲ 4549.6%Added
ECHOSTAR CORP
131.20MPRN$469.9M———1.6%▲ 58.9%Added
FLAGSTAR BANK NATIONAL ASSOC
FLG· Financials
34.69MSH$456.9M~$13.17$15.28▲16.0%1.6%—Unchanged
NETFLIX INC.
NFLX· Communication Services
4.58MSH$440.4M~$96.15$73.81▼23.2%1.5%▲ 9161438.0%Added
PALANTIR TECHNOLOGIES INC
PLTR· Information Technology
2.65MSH$387.2M~$146.28$112.93▼22.8%1.3%▲ 3.6%Added
BERKSHIRE HATHAWAY INC DEL
BRK/B· Financials
800KPut$383.4M—$498.66—1.3%▲ 32.2%Added
BERKSHIRE HATHAWAY INC DEL
BRK/B· Financials
765KSH$366.7M~$479.20$498.66▲4.1%1.3%▲ 26.4%Added
ADVANCED MICRO DEVICES INC
AMD· Information Technology
1.62MSH$330.1M~$203.43$521.58▲156.4%1.1%▼ 30.9%Reduced
NVDANVIDIA CORPORATIONAdded
$1.2B· 4.1%· 6.85M Put· ▲ 4938.4%· last $192.53
Information Technology · COM · SOLE
TSLATESLA INCAdded
$903.4M· 3.1%· 2.43M Put· ▲ 21477.0%· last $379.71
Consumer Discretionary · COM · SOLE
NVDANVIDIA CORPORATIONAdded
$890.0M· 3.1%· 5.10M SH· ▲ 3652.4%· cost $174.40· last $192.53· ▲10.4%
Information Technology · COM · SOLE
AMZNAMAZON COM INCAdded
$887.2M· 3.1%· 4.26M Put· ▲ 4377.4%· last $232.69
Consumer Discretionary · COM · SOLE
IWMISHARES TRAdded
$872.3M· 3.0%· 3.52M Put· ▲ 1463.2%· last $299.83
RUSSELL 2000 ETF · SOLE
TSLATESLA INCAdded
$700.4M· 2.4%· 1.88M SH· ▲ 16629.7%· cost $371.75· last $379.71· ▲2.1%
Consumer Discretionary · COM · SOLE
AMZNAMAZON COM INCAdded
$597.5M· 2.1%· 2.87M SH· ▲ 2915.4%· cost $208.27· last $232.69· ▲11.7%
Consumer Discretionary · COM · SOLE
PLTRPALANTIR TECHNOLOGIES INCAdded
$585.1M· 2.0%· 4.00M Put· ▲ 56.6%· last $112.93
Information Technology · CL A · SOLE
NFLXNETFLIX INC.Added
$567.3M· 2.0%· 5.90M Put· ▲ 11799900.0%· last $73.81
Communication Services · COM · SOLE
SPYSTATE STR SPDR S&P 500 ETF TAdded
$561.9M· 1.9%· 864K Put· ▲ 553.6%· last $728.99
TR UNIT · SOLE
AAPLAPPLE INCAdded
$533.0M· 1.8%· 2.10M Put· ▲ 4965.9%· last $283.78
Information Technology · COM · SOLE
AMDADVANCED MICRO DEVICES INCAdded
$489.8M· 1.7%· 2.41M Put· ▲ 2.4%· last $521.58
Information Technology · COM · SOLE
AAPLAPPLE INCAdded
$489.2M· 1.7%· 1.93M SH· ▲ 4549.6%· cost $253.79· last $283.78· ▲11.8%
Information Technology · COM · SOLE
ECHOSTAR CORPAdded
$469.9M· 1.6%· 131.20M PRN· ▲ 58.9%
NOTE 3.875%11/3 · SOLE
FLGFLAGSTAR BANK NATIONAL ASSOCUnchanged
$456.9M· 1.6%· 34.69M SH· —· cost $13.17· last $15.28· ▲16.0%
Financials · COM NEW · SOLE
NFLXNETFLIX INC.Added
$440.4M· 1.5%· 4.58M SH· ▲ 9161438.0%· cost $96.15· last $73.81· ▼23.2%
Communication Services · COM · SOLE
PLTRPALANTIR TECHNOLOGIES INCAdded
$387.2M· 1.3%· 2.65M SH· ▲ 3.6%· cost $146.28· last $112.93· ▼22.8%
Information Technology · CL A · SOLE
BRK/BBERKSHIRE HATHAWAY INC DELAdded
$383.4M· 1.3%· 800K Put· ▲ 32.2%· last $498.66
Financials · CL B NEW · SOLE
BRK/BBERKSHIRE HATHAWAY INC DELAdded
$366.7M· 1.3%· 765K SH· ▲ 26.4%· cost $479.20· last $498.66· ▲4.1%
Financials · CL B NEW · SOLE
AMDADVANCED MICRO DEVICES INCReduced
$330.1M· 1.1%· 1.62M SH· ▼ 30.9%· cost $203.43· last $521.58· ▲156.4%
Information Technology · COM · SOLE
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