Jane Street’s Innovator U.S. Small Cap 10 Buffer ETF - Quarterly RBUF Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-7,735
Closed -$225K 13275
2025
Q4
$225K Buy
+7,735
New +$225K ﹤0.01% 9492

Other funds holding RBUF

Jane Street's RBUF Position: Q1 2026 in Review

Jane Street sold out of Innovator U.S. Small Cap 10 Buffer ETF - Quarterly (RBUF) in Q1 2026, closing a stake of 7,735 shares — an estimated $225K sold.

Jane Street first reported a position in RBUF in Q4 2025 and held it in 1 quarter. The position peaked at $225K in Q4 2025. 37 funds tracked by Wall St. Rank hold RBUF as of Q1 2026.

  • Jane Street reported no remaining Innovator U.S. Small Cap 10 Buffer ETF - Quarterly position as of Q1 2026 after selling out during the quarter.
  • Jane Street sold 7,735 Innovator U.S. Small Cap 10 Buffer ETF - Quarterly shares in Q1 2026, an estimated $225K.
  • Jane Street first reported a position in Innovator U.S. Small Cap 10 Buffer ETF - Quarterly in Q4 2025 and held it in 1 quarter.
  • Jane Street's Innovator U.S. Small Cap 10 Buffer ETF - Quarterly position peaked at $225K in Q4 2025.
  • 37 funds tracked by Wall St. Rank held Innovator U.S. Small Cap 10 Buffer ETF - Quarterly as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.