Jane Street’s ProShares Russell 2000 Dynamic Buffer ETF RB Stock Holding History

Jane Street’s Portfolio RB Stock Details RB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$216K	Buy	+4,617	New	+$214K	﹤0.01%	9963

Other funds holding RB

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

Jane Street's RB Position: Q2 2026 in Review

Jane Street opened a new position in ProShares Russell 2000 Dynamic Buffer ETF (RB) in Q2 2026: 4,617 shares worth $216K. The stake represents ﹤0.01% of the portfolio and ranks #9963 among its holdings.

2 funds tracked by Wall St. Rank hold RB as of Q2 2026.

Jane Street held 4,617 shares of ProShares Russell 2000 Dynamic Buffer ETF worth $216K as of Q2 2026.
ProShares Russell 2000 Dynamic Buffer ETF was a new Jane Street position in Q2 2026.
ProShares Russell 2000 Dynamic Buffer ETF made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #9963 holding.
2 funds tracked by Wall St. Rank held ProShares Russell 2000 Dynamic Buffer ETF as of Q2 2026.

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