SES AI Corp
Total Trades
95
Buys
2
Sells
68
Largest Trade
$1M+
Insiders
11
Institutional Funds
96
Inst. Value
$1M+
Activist Filings
18
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Gan Hong | CHIEF SCIENCE OFFI… | SELL | $500K+ | 250K | $2.50 | Jan 23, 2026 |
| Gan Hong | CHIEF SCIENCE OFFI… | EXERCISE | $15K–$50K | 250K | $0.16 | Jan 23, 2026 |
| Gan Hong | CHIEF SCIENCE OFFI… | SELL | $100K–$500K | 100K | $1.98 | Dec 16, 2025 |
| Gan Hong | CHIEF SCIENCE OFFI… | EXERCISE | $15K–$50K | 100K | $0.15 | Dec 16, 2025 |
| Gan Hong | CHIEF SCIENCE OFFI… | EXERCISE | $15K–$50K | 150K | $0.15 | Nov 18, 2025 |
| Gan Hong | CHIEF SCIENCE OFFI… | SELL | $100K–$500K | 150K | $1.90 | Nov 18, 2025 |
| Nealis Jing | CHIEF FINANCIAL OF… | SELL | $50K–$100K | 50K | $1.02 | Jan 17, 2025 |
| Nealis Jing | CHIEF FINANCIAL OF… | EXERCISE | $1K–$15K | 50K | $0.16 | Jan 17, 2025 |
| Nealis Jing | CHIEF FINANCIAL OF… | SELL | $100K–$500K | 150K | $1.02 | Dec 28, 2024 |
| Nealis Jing | CHIEF FINANCIAL OF… | EXERCISE | $15K–$50K | 150K | $0.16 | Dec 28, 2024 |
| General Motors Holdings LLC | 10% Owner | SELL | $1M+ | 13.3M | $0.20 | Nov 19, 2024 |
| SK INC. | 10% Owner | SELL | $100K–$500K | 550K | $0.29 | Nov 15, 2024 |
| SK INC. | 10% Owner | SELL | $50K–$100K | 170K | $0.36 | Nov 13, 2024 |
| SK INC. | 10% Owner | SELL | $50K–$100K | 257K | $0.38 | Nov 12, 2024 |
| SK INC. | 10% Owner | SELL | $50K–$100K | 204K | $0.43 | Nov 7, 2024 |
| SK INC. | 10% Owner | SELL | $100K–$500K | 348K | $0.45 | Nov 5, 2024 |
| SK INC. | 10% Owner | SELL | $1K–$15K | 21K | $0.55 | Nov 1, 2024 |
| SK INC. | 10% Owner | SELL | $100K–$500K | 453K | $0.57 | Oct 30, 2024 |
| SK INC. | 10% Owner | SELL | $100K–$500K | 541K | $0.60 | Oct 28, 2024 |
| SK INC. | 10% Owner | SELL | $500K+ | 788K | $0.67 | Oct 24, 2024 |
| SK INC. | 10% Owner | SELL | $500K+ | 900K | $0.65 | Oct 22, 2024 |
| SK INC. | 10% Owner | SELL | $100K–$500K | 611K | $0.60 | Oct 18, 2024 |
| SK INC. | 10% Owner | SELL | $100K–$500K | 765K | $0.62 | Oct 16, 2024 |
| SK INC. | 10% Owner | SELL | $100K–$500K | 600K | $0.60 | Oct 15, 2024 |
| SK INC. | 10% Owner | SELL | $15K–$50K | 74K | $0.60 | Oct 10, 2024 |
| SK INC. | 10% Owner | SELL | $100K–$500K | 182K | $0.61 | Oct 8, 2024 |
| SK INC. | 10% Owner | SELL | $100K–$500K | 245K | $0.60 | Oct 4, 2024 |
| SK INC. | 10% Owner | SELL | $500K+ | 979K | $0.62 | Oct 2, 2024 |
| Temasek Holdings (Private) Ltd | 10% Owner | SELL | $500K+ | 720K | $0.88 | Sep 23, 2024 |
| Nealis Jing | CHIEF FINANCIAL OF… | SELL | $50K–$100K | 50K | $1.05 | Aug 30, 2024 |
| Nealis Jing | CHIEF FINANCIAL OF… | EXERCISE | $1K–$15K | 50K | $0.16 | Aug 30, 2024 |
| Gan Hong | CHIEF SCIENCE OFFI… | SELL | $15K–$50K | 25K | $1.17 | Jul 2, 2024 |
| Gan Hong | CHIEF SCIENCE OFFI… | EXERCISE | $1K–$15K | 25K | $0.15 | Jul 2, 2024 |
| Gan Hong | CHIEF SCIENCE OFFI… | EXERCISE | $1K–$15K | 25K | $0.15 | Jun 4, 2024 |
| Gan Hong | CHIEF SCIENCE OFFI… | SELL | $15K–$50K | 25K | $1.25 | Jun 4, 2024 |
| Gan Hong | CHIEF SCIENCE OFFI… | SELL | $15K–$50K | 25K | $1.60 | Apr 2, 2024 |
| Gan Hong | CHIEF SCIENCE OFFI… | EXERCISE | $1K–$15K | 25K | $0.15 | Apr 2, 2024 |
| Gan Hong | CHIEF SCIENCE OFFI… | SELL | $15K–$50K | 25K | $1.69 | Mar 4, 2024 |
| Gan Hong | CHIEF SCIENCE OFFI… | EXERCISE | $1K–$15K | 25K | $0.15 | Mar 4, 2024 |
| Gan Hong | CHIEF SCIENCE OFFI… | SELL | $15K–$50K | 25K | $1.38 | Feb 2, 2024 |
| Gan Hong | CHIEF SCIENCE OFFI… | EXERCISE | $1K–$15K | 25K | $0.15 | Feb 2, 2024 |
| Gan Hong | CHIEF SCIENCE OFFI… | SELL | $15K–$50K | 25K | $1.85 | Jan 3, 2024 |
| Gan Hong | CHIEF SCIENCE OFFI… | EXERCISE | $1K–$15K | 25K | $0.15 | Jan 3, 2024 |
| Nealis Jing | CHIEF FINANCIAL OF… | SELL | $15K–$50K | 11K | $2.37 | Nov 20, 2023 |
| Nealis Jing | CHIEF FINANCIAL OF… | SELL | $15K–$50K | 11K | $2.51 | Oct 19, 2023 |
| Nealis Jing | CHIEF FINANCIAL OF… | SELL | $15K–$50K | 11K | $2.13 | Sep 20, 2023 |
| Gan Hong | CHIEF SCIENCE OFFI… | SELL | $100K–$500K | 50K | $2.19 | Sep 13, 2023 |
| Gan Hong | CHIEF SCIENCE OFFI… | EXERCISE | $1K–$15K | 50K | $0.15 | Sep 13, 2023 |
| Makharia Rohit | PRES. & CHIEF STRA… | EXERCISE | $15K–$50K | 209K | $0.16 | Aug 25, 2023 |
| Makharia Rohit | PRES. & CHIEF STRA… | SELL | $100K–$500K | 209K | $2.13 | Aug 25, 2023 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 96 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| UBS Group AG | 3.2M | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 2.9M | $1M+ | SH |
| General Motors Holdings LLC | 2.9M | $1M+ | SH |
| STATE STREET CORP | 2.9M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 2.5M | $1M+ | SH |
| Baird Financial Group, Inc. | 1.9M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.6M | $1M+ | SH |
| JANE STREET GROUP, LLC | 1.5M | $1M+ | SH |
| Squarepoint Ops LLC | 666K | $1M+ | SH |
| PEAK6 LLC | 550K | $500K+ | SH (Call) |
| Swiss National Bank | 411K | $500K+ | SH |
| Connor, Clark & Lunn Investment Management Ltd. | 403K | $500K+ | SH |
| Walleye Capital LLC | 339K | $500K+ | SH |
| POLEN CAPITAL MANAGEMENT LLC | 338K | $500K+ | SH |
| HITE Hedge Asset Management LLC | 306K | $500K+ | SH |
| Kestra Advisory Services, LLC | 262K | $100K–$500K | SH |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 222K | $100K–$500K | SH |
| Mitsubishi UFJ Asset Management Co., Ltd. | 203K | $100K–$500K | SH |
| SBI Securities Co., Ltd. | 214K | $100K–$500K | SH |
| DIMENSIONAL FUND ADVISORS LP | 173K | $100K–$500K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Jan 21, 2026
7.8%
24.9M shares
Temasek Holdings (Private) Limited
SC 13G/A · Nov 10, 2025
1.0%
3.2M shares
SC 13G/A · Feb 12, 2025
4.9%
15.7M shares
SC 13D/A · Jan 15, 2025
0.8%
2.4M shares
SC 13D/A · Nov 19, 2024
3.1%
9.8M shares
SC 13D/A · Oct 31, 2024
7.4%
23.2M shares
SC 13G/A · Oct 30, 2024
11.3%
35.9M shares
Temasek Holdings (Private) Limited
SC 13G/A · Oct 25, 2024
9.8%
30.7M shares
SC 13G · Feb 22, 2023
10.0%
30.5M shares
Integrated Core Strategies (US) LLC
SC 13G/A · Feb 13, 2023
0.0%
0 shares
SC 13G · Feb 9, 2023
13.7%
42.0M shares
Temasek Holdings (Private) Limited
SC 13G · Feb 14, 2022
11.4%
34.7M shares
SC 13D · Feb 14, 2022
7.6%
23.2M shares
SC 13D · Feb 12, 2022
12.6%
44.0M shares
SC 13G · Feb 11, 2022
3.9%
11.9M shares
Vertex Legacy Continuation Fund Pte Ltd.
SC 13G · Feb 10, 2022
10.6%
32.3M shares
/S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON WEISS ASSET MANAGEMENT LP
SC 13G/A · Jan 28, 2022
2.8%
777K shares
Integrated Core Strategies (US) LLC
SC 13G/A · Jan 18, 2022
1.8%
505K shares