Mariner
SES icon

Mariner’s SES AI SES Stock Holding History

Mariner’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 		– Sell
-21,253
Closed -$38.3K – 3791
2025
Q4 		$38.3K Buy
21,253
+10,031
+89% +$22.5K ﹤0.01% 3440
2025
Q3 		$18.7K Sell
11,222
-40,051
-78% -$47.9K ﹤0.01% 3514
2025
Q2 		$45.5K Sell
51,273
-64,867
-56% -$54.4K ﹤0.01% 3360
2025
Q1 		$60.5K Buy
116,140
+32,209
+38% +$29.6K ﹤0.01% 3275
2024
Q4 		$184K Buy
83,931
+45,303
+117% +$25.8K ﹤0.01% 3032
2024
Q3 		$24.7K Buy
+38,628
New +$40.3K ﹤0.01% 3236
2024
Q2 		– Sell
-20,598
Closed -$34.6K – 3272
2024
Q1 		$34.6K Buy
20,598
+2,489
+14% +$3.73K ﹤0.01% 3061
2023
Q4 		$33.1K Buy
18,109
+7,390
+69% +$16K ﹤0.01% 2973
2023
Q3 		$24.3K Buy
+10,719
New +$26K ﹤0.01% 2833

Other funds holding SES

Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Temasek Holdings
Temasek Holdings Singapore $37.3B AUM 12.6% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 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 $127B AUM 46.06% 1-Year Est. Return

Mariner's SES Position: Q1 2026 in Review

Mariner sold out of SES AI (SES) in Q1 2026, closing a stake of 21,253 shares — an estimated $38.3K sold.

Mariner first reported a position in SES in Q3 2023 and held it in 9 quarters. The position peaked at $184K in Q4 2024. 141 funds tracked by Wall St. Rank hold SES as of Q1 2026.

  • Mariner reported no remaining SES AI position as of Q1 2026 after selling out during the quarter.
  • Mariner sold 21,253 SES AI shares in Q1 2026, an estimated $38.3K.
  • Mariner first reported a position in SES AI in Q3 2023 and held it in 9 quarters.
  • Mariner's SES AI position peaked at $184K in Q4 2024.
  • 141 funds tracked by Wall St. Rank held SES AI as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.