Acadian Asset Management
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Acadian Asset Management’s SES AI SES Stock Holding History

Acadian Asset Management’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 		$341K Buy
+359,067
New +$610K ﹤0.01% 1453
2025
Q4 		– Sell
-64,085
Closed -$106K – 2106
2025
Q3 		$106K Buy
+64,085
New +$76.7K ﹤0.01% 1510

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 $79.8M AUM 24.73% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Acadian Asset Management's SES Position: Q1 2026 in Review

Acadian Asset Management opened a new position in SES AI (SES) in Q1 2026: 359,067 shares worth $341K. The stake represents ﹤0.01% of the portfolio and ranks #1453 among its holdings. This is a return to the name: Acadian Asset Management previously reported a position in SES as recently as Q3 2025.

Acadian Asset Management first reported a position in SES in Q3 2025 and has held it in 2 quarters since. 141 funds tracked by Wall St. Rank hold SES as of Q1 2026.

  • Acadian Asset Management held 359,067 shares of SES AI worth $341K as of Q1 2026.
  • SES AI was a new Acadian Asset Management position in Q1 2026.
  • SES AI made up ﹤0.01% of Acadian Asset Management's portfolio in Q1 2026, its #1453 holding.
  • Acadian Asset Management first reported a position in SES AI in Q3 2025 and has held it in 2 quarters since.
  • 141 funds tracked by Wall St. Rank held SES AI as of Q1 2026.

Based on Acadian Asset Management's 13F filing for Q1 2026, filed 13 May 2026.