Hudson Bay Capital Management’s State Street SPDR S&P Biotech ETF XBI Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-292,500	Closed	-$37.4M	–	1726
2026 Q1	$37.4M	Buy	292,500 +92,500	+46%	+$11.5M	0.13%	136
2025 Q4	$24.4M	Buy	+200,000	New	+$22.9M	0.08%	203
2025 Q2	–	Sell	-575,000	Closed	-$46.6M	–	1680
2025 Q1	$46.6M	Buy	575,000 +425,000	+283%	+$38M	0.14%	139
2024 Q4	$13.5M	Buy	+150,000	New	+$14.5M	0.05%	307
2023 Q4	–	Sell	-100,000	Closed	-$7.3M	–	912
2023 Q3	$7.3M	Buy	+100,000	New	+$7.99M	0.06%	213

Other funds holding XBI

BNP Paribas Financial Markets Paris, France $289B AUM 60.46% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Citigroup New York $303B AUM 53.02% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund Toronto, Ontario, Canada $71.2B AUM 48.86% 1-Year Est. Return

Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Barclays London, United Kingdom $521B AUM 51.41% 1-Year Est. Return

JFG

Jefferies Financial Group New York $15.2B AUM 55.75% 1-Year Est. Return

Hudson Bay Capital Management's XBI Position: Q2 2026 in Review

Hudson Bay Capital Management sold out of State Street SPDR S&P Biotech ETF (XBI) in Q2 2026, closing a stake of 255 shares — an estimated $32.6K sold.

Hudson Bay Capital Management first reported a position in XBI in Q2 2020 and held it in 7 quarters. The position peaked at $11M in Q1 2025. 936 funds tracked by Wall St. Rank hold XBI as of Q2 2026.

Hudson Bay Capital Management reported no remaining State Street SPDR S&P Biotech ETF position as of Q2 2026 after selling out during the quarter.
Hudson Bay Capital Management sold 255 State Street SPDR S&P Biotech ETF shares in Q2 2026, an estimated $32.6K.
Hudson Bay Capital Management first reported a position in State Street SPDR S&P Biotech ETF in Q2 2020 and held it in 7 quarters.
Hudson Bay Capital Management's State Street SPDR S&P Biotech ETF position peaked at $11M in Q1 2025.
936 funds tracked by Wall St. Rank held State Street SPDR S&P Biotech ETF as of Q2 2026.

Based on Hudson Bay Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.