Simplex Trading
SES icon

Simplex Trading’s SES AI SES Stock Holding History

Simplex Trading’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 		$191K Sell
198,300
-205,000
-51% -$348K ﹤0.01% 4357
2025
Q4 		$726K Buy
403,300
+226,900
+129% +$509K ﹤0.01% 2935
2025
Q3 		$294K Buy
176,400
+108,000
+158% +$129K ﹤0.01% 4487
2025
Q2 		$60K Sell
68,400
-37,900
-36% -$31.8K ﹤0.01% 5745
2025
Q1 		$55K Sell
106,300
-153,700
-59% -$141K ﹤0.01% 5676
2024
Q4 		$569K Buy
+260,000
New +$148K ﹤0.01% 3389
2023
Q2 		– Sell
-7,700
Closed -$22K – 9837
2023
Q1 		$22K Sell
7,700
-6,700
-47% -$21.1K ﹤0.01% 6828
2022
Q4 		$45K Buy
14,400
+7,500
+109% +$36.3K ﹤0.01% 6016
2022
Q3 		$33K Sell
6,900
-65,900
-91% -$320K ﹤0.01% 6964
2022
Q2 		$286K Buy
72,800
+39,100
+116% +$250K ﹤0.01% 4155
2022
Q1 		$304K Buy
33,700
+21,800
+183% +$164K ﹤0.01% 4534
2021
Q4 		$1K Buy
+11,900
New +$121K ﹤0.01% 10243

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

Simplex Trading's SES Position: Q4 2025 in Review

Simplex Trading sold out of SES AI (SES) in Q4 2025, closing a stake of 55,024 shares — an estimated $123K sold.

Simplex Trading first reported a position in SES in Q4 2021 and held it in 13 quarters. The position peaked at $236K in Q4 2024. 130 funds tracked by Wall St. Rank hold SES as of Q4 2025.

  • Simplex Trading reported no remaining SES AI position as of Q4 2025 after selling out during the quarter.
  • Simplex Trading sold 55,024 SES AI shares in Q4 2025, an estimated $123K.
  • Simplex Trading first reported a position in SES AI in Q4 2021 and held it in 13 quarters.
  • Simplex Trading's SES AI position peaked at $236K in Q4 2024.
  • 130 funds tracked by Wall St. Rank held SES AI as of Q4 2025.

Based on Simplex Trading's 13F filing for Q4 2025, filed 11 Feb 2026.