Jane Street’s American Century Short Duration Strategic Income ETF SDSI Stock Holding History

Jane Street's SDSI Position: Q1 2026 in Review

Jane Street reduced its American Century Short Duration Strategic Income ETF (SDSI) stake by 51% in Q1 2026, selling an estimated $1.12M and leaving 20,717 shares worth $1.06M. The position accounts for ﹤0.01% of the portfolio, ranked #6366.

Jane Street first reported a position in SDSI in Q4 2022 and has held it in 11 quarters since. The position peaked at $5.6M in Q4 2023. 36 funds tracked by Wall St. Rank hold SDSI as of Q1 2026.

• Jane Street held 20,717 shares of American Century Short Duration Strategic Income ETF worth $1.06M as of Q1 2026.
• Jane Street sold 21,790 American Century Short Duration Strategic Income ETF shares in Q1 2026, an estimated $1.12M.
• American Century Short Duration Strategic Income ETF made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #6366 holding.
• Jane Street first reported a position in American Century Short Duration Strategic Income ETF in Q4 2022 and has held it in 11 quarters since.
• Jane Street's American Century Short Duration Strategic Income ETF position peaked at $5.6M in Q4 2023.
• 36 funds tracked by Wall St. Rank held American Century Short Duration Strategic Income ETF as of Q1 2026.

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