Jim Simons
SES icon

Jim Simons’s SES AI SES Stock Holding History

Jim Simons’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
Q2 		$1.61M Sell
1,678,042
-2,918,210
-63% -$3.18M ﹤0.01% 2091
2026
Q1 		$4.42M Buy
4,596,252
+1,671,610
+57% +$2.84M 0.01% 1447
2025
Q4 		$5.26M Buy
2,924,642
+2,846,642
+3,650% +$6.38M 0.01% 1272
2025
Q3 		$130K Buy
+78,000
New +$93.3K ﹤0.01% 3223
2025
Q2 		– Sell
-450,000
Closed -$234K – 3851
2025
Q1 		$234K Sell
450,000
-215,300
-32% -$198K ﹤0.01% 3026
2024
Q4 		$1.46M Buy
665,300
+445,600
+203% +$254K ﹤0.01% 2263
2024
Q3 		$141K Buy
219,700
+98,400
+81% +$103K ﹤0.01% 3196
2024
Q2 		$152K Buy
121,300
+46,800
+63% +$63.5K ﹤0.01% 3104
2024
Q1 		$125K Sell
74,500
-12,400
-14% -$18.6K ﹤0.01% 3329
2023
Q4 		$159K Sell
86,900
-61,195
-41% -$132K ﹤0.01% 3201
2023
Q3 		$336K Sell
148,095
-22,300
-13% -$54.1K ﹤0.01% 2880
2023
Q2 		$416K Buy
+170,395
New +$330K ﹤0.01% 2975

Other funds holding SES

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Artemis Investment Management
Artemis Investment Management Edinburgh, United Kingdom $11.5B AUM 61.77% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 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
General Motors Holdings
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

Jim Simons's SES Position: Q2 2026 in Review

Jim Simons reduced its SES AI (SES) stake by 63% in Q2 2026, selling an estimated $3.18M and leaving 1,678,042 shares worth $1.61M. The position accounts for ﹤0.01% of the portfolio, ranked #2091.

Jim Simons first reported a position in SES in Q2 2023 and has held it in 12 quarters since. The position peaked at $5.26M in Q4 2025. 130 funds tracked by Wall St. Rank hold SES as of Q2 2026.

  • Jim Simons held 1,678,042 shares of SES AI worth $1.61M as of Q2 2026.
  • Jim Simons sold 2,918,210 SES AI shares in Q2 2026, an estimated $3.18M.
  • SES AI made up ﹤0.01% of Jim Simons's portfolio in Q2 2026, its #2091 holding.
  • Jim Simons first reported a position in SES AI in Q2 2023 and has held it in 12 quarters since.
  • Jim Simons's SES AI position peaked at $5.26M in Q4 2025.
  • 130 funds tracked by Wall St. Rank held SES AI as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.