Jane Street’s Roundhill MSTR WeeklyPay ETF MSTW Stock Holding History

Jane Street’s Portfolio MSTW Stock Details MSTW Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q3	–	Sell	-11,500	Closed	-$36.5K	–	13516
2026 Q2	$36.5K	Buy	+11,500	New	+$78.2K	﹤0.01%	11047

Other funds holding MSTW

HRT Financial New York $57.2B AUM 52.85% 1-Year Est. Return

Jane Street's MSTW Position: Q3 2026 in Review

Jane Street reduced its Roundhill MSTR WeeklyPay ETF (MSTW) stake by 3.1% in Q3 2026, selling an estimated $21K and leaving 167,332 shares worth $820K. The position accounts for ﹤0.01% of the portfolio, ranked #6890.

Jane Street first reported a position in MSTW in Q4 2025 and has held it in 3 quarters since. The position peaked at $978K in Q4 2025. 2 funds tracked by Wall St. Rank hold MSTW as of Q3 2026.

Jane Street held 167,332 shares of Roundhill MSTR WeeklyPay ETF worth $820K as of Q3 2026.
Jane Street sold 5,366 Roundhill MSTR WeeklyPay ETF shares in Q3 2026, an estimated $21K.
Roundhill MSTR WeeklyPay ETF made up ﹤0.01% of Jane Street's portfolio in Q3 2026, its #6890 holding.
Jane Street first reported a position in Roundhill MSTR WeeklyPay ETF in Q4 2025 and has held it in 3 quarters since.
Jane Street's Roundhill MSTR WeeklyPay ETF position peaked at $978K in Q4 2025.
2 funds tracked by Wall St. Rank held Roundhill MSTR WeeklyPay ETF as of Q3 2026.

Based on Jane Street's 13F filing for Q3 2026, filed 12 Nov 2026.