Jane Street
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Jane Street’s SES AI SES Stock Holding History

Jane Street’s Portfolio SES Stock Details SES Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-2,736,870
Closed -$4.65M – 12842
2025
Q4 		$4.93M Buy
2,736,870
+1,237,036
+82% +$2.77M ﹤0.01% 3245
2025
Q3 		$2.5M Buy
1,499,834
+939,429
+168% +$1.12M ﹤0.01% 4526
2025
Q2 		$498K Buy
+560,405
New +$470K ﹤0.01% 6934
2025
Q1 		– Sell
-830,086
Closed -$764K – 10485
2024
Q4 		$1.82M Buy
830,086
+732,792
+753% +$418K ﹤0.01% 4287
2024
Q3 		$62.2K Sell
97,294
-695,716
-88% -$726K ﹤0.01% 9127
2024
Q2 		$991K Buy
793,010
+750,262
+1,755% +$1.02M ﹤0.01% 5791
2024
Q1 		$71.8K Sell
42,748
-104,694
-71% -$157K ﹤0.01% 8655
2023
Q4 		$270K Buy
147,442
+24,057
+19% +$51.9K ﹤0.01% 7766
2023
Q3 		$280K Buy
123,385
+91,923
+292% +$223K ﹤0.01% 7162
2023
Q2 		$76.8K Sell
31,462
-101,057
-76% -$196K ﹤0.01% 8101
2023
Q1 		$391K Buy
132,519
+76,235
+135% +$240K ﹤0.01% 6753
2022
Q4 		$177K Buy
56,284
+43,719
+348% +$211K ﹤0.01% 7757
2022
Q3 		$61K Buy
+12,565
New +$60.9K ﹤0.01% 8859
2022
Q2 		– Sell
-24,075
Closed -$154K – 10741
2022
Q1 		$218K Buy
+24,075
New +$181K ﹤0.01% 8913
2021
Q4 		– Sell
-253,069
Closed -$2.5M – 10746
2021
Q3 		$2.5M Sell
253,069
-16,224
-6% -$161K ﹤0.01% 4019
2021
Q2 		$2.74M Buy
269,293
+72,300
+37% +$726K ﹤0.01% 3733
2021
Q1 		$1.95M Buy
+196,993
New +$1.99M ﹤0.01% 4070

Other funds holding SES

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AIM
Artemis Investment Management Edinburgh, United Kingdom $11.2B AUM 80.72% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Temasek Holdings
Temasek Holdings Singapore $37.3B AUM 12.6% 1-Year Est. Return
GMH
General Motors Holdings Detroit, Michigan $79.8M AUM 24.73% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

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.