Hudson Bay Capital Management’s Strategy Inc MSTR Stock Holding History

Hudson Bay Capital Management’s Portfolio MSTR Stock Details MSTR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-340,000	Closed	-$51.7M	–	1524
2025 Q4	$51.7M	Sell	340,000 -80,200	-19%	-$18.5M	0.17%	111
2025 Q3	$135M	Buy	420,200 +394,800	+1,554%	+$146M	0.45%	45
2025 Q2	$10.3M	Buy	25,400 +6,400	+34%	+$2.33M	0.03%	352
2025 Q1	$5.48M	Sell	19,000 -28,500	-60%	-$9.05M	0.02%	569
2024 Q4	$13.8M	Buy	+47,500	New	+$14.3M	0.05%	303
2021 Q4	–	Sell	-425,000	Closed	-$24.6M	–	1162
2021 Q3	$24.6M	Buy	+425,000	New	+$27.3M	0.33%	40

Other funds holding MSTR

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Hudson Bay Capital Management's MSTR Position: Q1 2026 in Review

Hudson Bay Capital Management increased its Strategy Inc (MSTR) stake by 157% in Q1 2026, buying an estimated $20M and bringing the position to 229,332 shares worth $28.6M. The position accounts for 0.1% of the portfolio, ranked #157.

Hudson Bay Capital Management first reported a position in MSTR in Q1 2021 and has held it in 12 quarters since. The position peaked at $482M in Q2 2025. 938 funds tracked by Wall St. Rank hold MSTR as of Q1 2026.

Hudson Bay Capital Management held 229,332 shares of Strategy Inc worth $28.6M as of Q1 2026.
Hudson Bay Capital Management bought 140,000 Strategy Inc shares in Q1 2026, an estimated $20M.
Strategy Inc made up 0.1% of Hudson Bay Capital Management's portfolio in Q1 2026, its #157 holding.
Hudson Bay Capital Management first reported a position in Strategy Inc in Q1 2021 and has held it in 12 quarters since.
Hudson Bay Capital Management's Strategy Inc position peaked at $482M in Q2 2025.
938 funds tracked by Wall St. Rank held Strategy Inc as of Q1 2026.

Based on Hudson Bay Capital Management's 13F filing for Q1 2026, filed 13 May 2026.