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	$17.5K	Sell	18,200 -20,900	-53%	-$35.5K	﹤0.01%	6880
2025 Q4	$70.4K	Sell	39,100 -107,700	-73%	-$241K	﹤0.01%	5338
2025 Q3	$245K	Buy	146,800 +57,000	+63%	+$68.2K	﹤0.01%	4701
2025 Q2	$79K	Buy	89,800 +81,600	+995%	+$68.5K	﹤0.01%	5463
2025 Q1	$4K	Buy	8,200 +1,400	+21%	+$1.29K	﹤0.01%	7724
2024 Q4	$14K	Buy	+6,800	New	+$3.88K	﹤0.01%	6968
2024 Q2	–	Sell	-2,500	Closed	-$4K	–	9691
2024 Q1	$4K	Buy	2,500 +500	+25%	+$750	﹤0.01%	8161
2023 Q4	$3K	Buy	+2,000	New	+$4.32K	﹤0.01%	8142
2023 Q2	–	Sell	-14,100	Closed	-$41K	–	9838
2023 Q1	$41K	Buy	14,100 +10,100	+253%	+$31.8K	﹤0.01%	6152
2022 Q4	$12K	Hold	4,000	–	–	﹤0.01%	7392
2022 Q3	$19K	Hold	4,000	–	–	﹤0.01%	7588
2022 Q2	$15K	Sell	4,000 -1,000	-20%	-$6.4K	﹤0.01%	7896
2022 Q1	$45K	Buy	+5,000	New	+$37.7K	﹤0.01%	7285

Other funds holding SES

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Temasek Holdings Singapore $30.5B AUM 13.98% 1-Year Est. Return

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 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.