Citadel Advisors
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Citadel Advisors’s SES AI SES Stock Holding History

Citadel Advisors’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 		$494K Sell
513,112
-1,217,763
-70% -$2.07M ﹤0.01% 9348
2025
Q4 		$3.12M Sell
1,730,875
-2,364,858
-58% -$5.3M ﹤0.01% 5085
2025
Q3 		$6.84M Buy
4,095,733
+3,832,786
+1,458% +$4.58M ﹤0.01% 3831
2025
Q2 		$234K Buy
+262,947
New +$221K ﹤0.01% 10363
2024
Q4 		– Sell
-9,814
Closed -$5.59K – 15287
2024
Q3 		$6.28K Sell
9,814
-7,227
-42% -$7.54K ﹤0.01% 13428
2024
Q2 		$21.3K Buy
17,041
+6,964
+69% +$9.45K ﹤0.01% 12577
2024
Q1 		$16.9K Sell
10,077
-667,584
-99% -$1M ﹤0.01% 13120
2023
Q4 		$1.24M Buy
677,661
+24,472
+4% +$52.8K ﹤0.01% 6265
2023
Q3 		$1.48M Sell
653,189
-66,311
-9% -$161K ﹤0.01% 5788
2023
Q2 		$1.76M Buy
719,500
+292,849
+69% +$568K ﹤0.01% 5384
2023
Q1 		$1.26M Buy
426,651
+425,124
+27,840% +$1.34M ﹤0.01% 6297
2022
Q4 		$4.81K Buy
+1,527
New +$7.38K ﹤0.01% 14062
2021
Q3 		– Sell
-393,170
Closed -$4M – 14558
2021
Q2 		$4M Sell
393,170
-374,074
-49% -$3.76M ﹤0.01% 4936
2021
Q1 		$7.6M Buy
+767,244
New +$7.73M ﹤0.01% 3427

Other funds holding SES

VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Temasek Holdings
Temasek Holdings Singapore $30.5B AUM 13.98% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
GMH
General Motors Holdings Detroit, Michigan $90.5M AUM 41.49% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Citadel Advisors's SES Position: Q1 2026 in Review

Citadel Advisors reduced its SES AI (SES) stake by 70% in Q1 2026, selling an estimated $2.07M and leaving 513,112 shares worth $494K. The position accounts for ﹤0.01% of the portfolio, ranked #9348.

Citadel Advisors first reported a position in SES in Q1 2021 and has held it in 14 quarters since. The position peaked at $7.6M in Q1 2021. 141 funds tracked by Wall St. Rank hold SES as of Q1 2026.

  • Citadel Advisors held 513,112 shares of SES AI worth $494K as of Q1 2026.
  • Citadel Advisors sold 1,217,763 SES AI shares in Q1 2026, an estimated $2.07M.
  • SES AI made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #9348 holding.
  • Citadel Advisors first reported a position in SES AI in Q1 2021 and has held it in 14 quarters since.
  • Citadel Advisors's SES AI position peaked at $7.6M in Q1 2021.
  • 141 funds tracked by Wall St. Rank held SES AI as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.