Jane Street’s Strategy Inc 8.00% Series A Perpetual Strike Preferred Stock STRK Stock Holding History

Jane Street’s Portfolio STRK Stock Details STRK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$885K	Buy	15,039 +2,755	+22%	+$197K	﹤0.01%	6788
2026 Q1	$868K	Sell	12,284 -5,051	-29%	-$404K	﹤0.01%	6825
2025 Q4	$1.37M	Buy	+17,335	New	+$1.49M	﹤0.01%	5515
2025 Q2	–	Sell	-2,393	Closed	-$201K	–	11307
2025 Q1	$201K	Buy	+2,393	New	+$214K	﹤0.01%	8441

Other funds holding STRK

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return

Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $83.9B AUM 60.43% 1-Year Est. Return

ParaFi Capital New York $361M AUM 39.32% 1-Year Est. Return

Osaic Holdings Scottsdale, Arizona $85.1B AUM 27.35% 1-Year Est. Return

Calamos Advisors Naperville, Illinois $30.1B AUM 30.03% 1-Year Est. Return

GCM

Greenland Capital Management New York $812M AUM 45.54% 1-Year Est. Return

ICA

Infrastructure Capital Advisors New York $1.71B AUM 14.82% 1-Year Est. Return

Jane Street's STRK Position: Q2 2026 in Review

Jane Street increased its Strategy Inc 8.00% Series A Perpetual Strike Preferred Stock (STRK) stake by 22% in Q2 2026, buying an estimated $197K and bringing the position to 15,039 shares worth $885K. The position accounts for ﹤0.01% of the portfolio, ranked #6788.

Jane Street first reported a position in STRK in Q1 2025 and has held it in 4 quarters since. The position peaked at $1.37M in Q4 2025. 85 funds tracked by Wall St. Rank hold STRK as of Q2 2026.

Jane Street held 15,039 shares of Strategy Inc 8.00% Series A Perpetual Strike Preferred Stock worth $885K as of Q2 2026.
Jane Street bought 2,755 Strategy Inc 8.00% Series A Perpetual Strike Preferred Stock shares in Q2 2026, an estimated $197K.
Strategy Inc 8.00% Series A Perpetual Strike Preferred Stock made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #6788 holding.
Jane Street first reported a position in Strategy Inc 8.00% Series A Perpetual Strike Preferred Stock in Q1 2025 and has held it in 4 quarters since.
Jane Street's Strategy Inc 8.00% Series A Perpetual Strike Preferred Stock position peaked at $1.37M in Q4 2025.
85 funds tracked by Wall St. Rank held Strategy Inc 8.00% Series A Perpetual Strike Preferred Stock as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.