Ken Griffin’s Innovator Buffer Step-Up Strategy ETF BSTP Stock Holding History
Bought
Maintained
Sold
Other funds holding BSTP
DBRC
SS
CTFG
CA
NFG
VBFP
CIAS
Ken Griffin's BSTP Position: Q1 2026 in Review
Ken Griffin opened a new position in Innovator Buffer Step-Up Strategy ETF (BSTP) in Q1 2026: 7,636 shares worth $275K. The stake represents ﹤0.01% of the portfolio and ranks #10670 among its holdings. This is a return to the name: Ken Griffin previously reported a position in BSTP as recently as Q3 2025.
Ken Griffin first reported a position in BSTP in Q4 2022 and has held it in 8 quarters since. The position peaked at $761K in Q3 2025. 41 funds tracked by Wall St. Rank hold BSTP as of Q1 2026.
- Ken Griffin held 7,636 shares of Innovator Buffer Step-Up Strategy ETF worth $275K as of Q1 2026.
- Innovator Buffer Step-Up Strategy ETF was a new Ken Griffin position in Q1 2026.
- Innovator Buffer Step-Up Strategy ETF made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #10670 holding.
- Ken Griffin first reported a position in Innovator Buffer Step-Up Strategy ETF in Q4 2022 and has held it in 8 quarters since.
- Ken Griffin's Innovator Buffer Step-Up Strategy ETF position peaked at $761K in Q3 2025.
- 41 funds tracked by Wall St. Rank held Innovator Buffer Step-Up Strategy ETF as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.