Jane Street’s SES AI SES Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$35.4K Buy
36,800
+23,400
+175% +$39.8K ﹤0.01% 11075
2025
Q4
$24.1K Buy
+13,400
New +$30K ﹤0.01% 10691

Other funds holding SES

Jane Street's SES Position: Q1 2026 in Review

Jane Street sold out of SES AI (SES) in Q1 2026, closing a stake of 2,736,870 shares — an estimated $4.65M sold.

Jane Street first reported a position in SES in Q1 2021 and held it in 17 quarters. The position peaked at $4.93M in Q4 2025. 141 funds tracked by Wall St. Rank hold SES as of Q1 2026.

  • Jane Street reported no remaining SES AI position as of Q1 2026 after selling out during the quarter.
  • Jane Street sold 2,736,870 SES AI shares in Q1 2026, an estimated $4.65M.
  • Jane Street first reported a position in SES AI in Q1 2021 and held it in 17 quarters.
  • Jane Street's SES AI position peaked at $4.93M in Q4 2025.
  • 141 funds tracked by Wall St. Rank held SES AI as of Q1 2026.

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