SES AI Corp
SES- Exchange
- NYSE
- Industry
- Miscellaneous Electrical Machinery, Equipment & Supplies
- SEC CIK
- 0001819142
No open-market purchases or sales by SES AI Corp insiders were filed in the last 90 days; 130 institutions reported holding it in 13F filings for Q2 2026, worth $86.4M in total; no superinvestor holds it.
Other share classesSESCW
13F holders, Q4 2025
Institutional positions in SES AI Corp as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 130
- +35 vs. Q3 2025
- Shares held
- 75.8M
- +14.7M (+24.1%) vs. Q3 2025
- Total value
- $136.4M
- +$34.4M (+33.7%) vs. Q3 2025
- New holders
- 45
- 35 more added
- Sold out
- 10
- 28 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SES on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 130 | $86.4M |
| Q1 2026 | 141 | $70.7M |
| Q4 2025 | 130 | $136.4M |
| Q3 2025 | 96 | $102.1M |
| Q2 2025 | 110 | $56.0M |
| Q1 2025 | 103 | $40.8M |
| Q4 2024 | 92 | $194.1M |
| Q3 2024 | 92 | $61.5M |
| Q2 2024 | 77 | $128.9M |
| Q1 2024 | 80 | $175.2M |
| Q4 2023 | 80 | $193.4M |
| Q3 2023 | 83 | $237.2M |
| Q2 2023 | 78 | $260.4M |
| Q1 2023 | 64 | $288.8M |
| Q4 2022 | 58 | $314.8M |
| Q3 2022 | 54 | $483.0M |
| Q2 2022 | 52 | $344.2M |
| Q1 2022 | 45 | $774.4M |
| Q4 2021 | 3 | $3.01M |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 1 | $4.53M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding SES AI Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cinctive Capital Management LP | 335,826 | $604.5K | 0.03% | −179,491−34.8% | Reduced |
| XTX Topco Ltd | 337,330 | $607.2K | 0.02% | −85,141−20.2% | Reduced |
| Polen Capital Management LLC | 338,156 | $608.7K | 0.00% | −60,978−15.3% | Reduced |
| Walleye Capital LLC | 338,620 | $609.5K | 0.00% | +338,620 | New |
| FIL Ltd | 400,000 | $720.0K | 0.00% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 403,217 | $725.8K | 0.00% | +403,217 | New |
| Swiss National Bank | 411,300 | $740.3K | 0.00% | +411,300 | New |
| Quadrature Capital Ltd | 443,742 | $798.7K | 0.01% | −109,783−19.8% | Reduced |
| Susquehanna International Group, LLP | 532,105 | $957.8K | 0.00% | −153,763−22.4% | Reduced |
| Qube Research & Technologies Ltd | 646,264 | $1.16M | 0.00% | +646,264 | New |
| Squarepoint Ops LLC | 665,714 | $1.20M | 0.00% | +584,664+721.4% | Added |
| Northern Trust Corp | 742,773 | $1.34M | 0.00% | +206,467+38.5% | Added |
| Morgan Stanley | 1,429,973 | $2.57M | 0.00% | +1,360,746+1,965.6% | Added |
| Charles Schwab Investment Management Inc | 1,588,028 | $2.86M | 0.00% | −1,522−0.1% | Reduced |
| Citadel Advisors LLC | 1,730,875 | $3.12M | 0.00% | −2,364,858−57.7% | Reduced |
| Baird Financial Group, Inc. | 1,911,548 | $3.44M | 0.01% | +302,800+18.8% | Added |
| Millennium Management LLC | 2,516,589 | $4.53M | 0.00% | −1,909,695−43.1% | Reduced |
| Jane Street Group, LLC | 2,736,870 | $4.93M | 0.01% | +1,237,036+82.5% | Added |
| Goldman Sachs Group Inc | 2,850,956 | $5.13M | 0.00% | +2,738,489+2,434.9% | Added |
| State Street Corp | 2,886,991 | $5.20M | 0.00% | +1,733,209+150.2% | Added |
| General Motors Holdings LLC | 2,921,950 | $5.26M | 2.83% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 2,924,642 | $5.26M | 0.01% | +2,846,642+3,649.5% | Added |
| Geode Capital Management, LLC | 3,081,249 | $5.55M | 0.00% | +88,548+3.0% | Added |
| Two Sigma Advisers, LP | 3,152,700 | $5.67M | 0.01% | +2,768,400+720.4% | Added |
| Temasek Holdings (Private) Ltd | 3,160,712 | $5.69M | 0.02% | −9,515,045−75.1% | Reduced |
| UBS Group AG | 3,202,345 | $5.76M | 0.00% | +2,872,967+872.2% | Added |
| Two Sigma Investments, LP | 5,237,782 | $9.43M | 0.01% | +3,346,703+177.0% | Added |
| BlackRock, Inc. | 5,475,832 | $9.86M | 0.00% | +975,569+21.7% | Added |
| Invesco Ltd. | 6,814,389 | $12.3M | 0.00% | +5,788,018+563.9% | Added |
| Vanguard Group Inc | 11,352,732 | $20.4M | 0.00% | +269,722+2.4% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0 | $0 | 0.00% | −1,500,000−100.0% | Sold out |
| MYDA Advisors LLC | 0 | $0 | 0.00% | −170,000−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −64,444−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −64,085−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −55,024−100.0% | Sold out |
| Bank of Nova Scotia | 0 | $0 | 0.00% | −54,300−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −46,800−100.0% | Sold out |
| Banco BTG Pactual S.A. | 0 | $0 | 0.00% | −46,640−100.0% | Sold out |
| Stonebrook Private Inc. | 0 | $0 | 0.00% | −10,263−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −89−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | – | – | – | – | Not filed |