Custos Family Office’s SES AI SES Stock Holding History

Custos Family Office’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
2025 Q4	$18K	Hold	10,000	–	–	0.01%	60
2025 Q3	$16.7K	Buy	+10,000	New	+$12K	0.01%	65

Other funds holding SES

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

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

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

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

Two Sigma Advisers New York $51.4B AUM 31.07% 1-Year Est. Return

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

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

GMH

General Motors Holdings Detroit, Michigan $79.8M AUM 24.73% 1-Year Est. Return

Custos Family Office's SES Position: Q4 2025 in Review

Custos Family Office held its SES AI (SES) position steady in Q4 2025 at 10,000 shares worth $18K. The position accounts for 0.01% of the portfolio, ranked #60.

Custos Family Office first reported a position in SES in Q3 2025 and has held it in 2 quarters since. 130 funds tracked by Wall St. Rank hold SES as of Q4 2025.

Custos Family Office held 10,000 shares of SES AI worth $18K as of Q4 2025.
Custos Family Office left its SES AI share count unchanged in Q4 2025.
SES AI made up 0.01% of Custos Family Office's portfolio in Q4 2025, its #60 holding.
Custos Family Office first reported a position in SES AI in Q3 2025 and has held it in 2 quarters since.
130 funds tracked by Wall St. Rank held SES AI as of Q4 2025.

Based on Custos Family Office's 13F filing for Q4 2025, filed 17 Feb 2026.