Latest Period
Q2 2026
Security Snapshot
SES AI Corp - Class A Stock (SES) Institutional Ownership
CUSIP: 78397Q109
13F Institutional Holders and Ownership History from Q1 2021 to Q2 2026
Institutions Reporting
128
Shares (Excl. Options)
90,043,121
Price
$0.96
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- Security type / class
- Equity / Class A Stock
- Symbol
- SES on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 90,043,121
- Total 13F value
- $86,433,463
- Portfolio coverage rank
- 0%
- Share change
- +16,866,293
- Value change
- +$16,166,779
- Number of holders
- 128
- Shares outstanding
- 324,643,190
- SEC-reported price per share
- $0.54
- Insider filing price
- $0.54
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- SES - SES AI Corp - Class A Stock is tracked under CUSIP 78397Q109.
- 128 institutions reported positions in Q2 2026.
- 5 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 139 to 128 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $70,740,354 to $86,433,463.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 128 institutions filings for Q2 2026.
Security key
78397Q109
Latest holder period
Q2 2026
13F holders
128
13D/G owners
5
CIK / CUSIP context first
Open Q2 2026 holders
SES full holder history
SES AI Corp SEC filings
SES AI Corp company facts
SES AI Corp insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 78397Q109:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
5
Security
SES
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Tianqi Lithium HK Co., Ltd. | 7.8% | $44,860,295 | 24,922,386 | Tianqi Lithium HK Co., Ltd. | 31 Dec 2025 | |||
| BlackRock, Inc. | 5.8% | $18,079,899 | 18,829,305 | BlackRock, Inc. | 30 Jun 2026 | |||
| SK INC. | 4.9% | $15,269,713 | 15,741,972 | SK Inc. | 31 Dec 2024 | |||
| General Motors Holdings LLC | 1.2% | $3,804,292 | 3,921,950 | General Motors Holdings LLC | 10 Jan 2025 | |||
| Temasek Holdings (Private) Ltd | 1% | $5,278,389 | 3,160,712 | Temasek Holdings (Private) Limited | 30 Sep 2025 |
As of 30 Jun 2026, 128 institutional investors reported holding 90,043,121 shares of SES AI Corp - Class A Stock (SES). This represents 28% of the company’s total 324,643,190 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
26%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 5.8% | 18,946,396 | +246% | 0% | $18,192,329 |
| Invesco Ltd. | 3.2% | 10,265,727 | +30% | 0% | $9,857,152 |
| STATE STREET CORP | 3% | 9,621,184 | +217% | 0% | $9,238,261 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3% | 9,585,985 | +1.2% | 0% | $9,202,546 |
| GEODE CAPITAL MANAGEMENT, LLC | 2% | 6,619,239 | +107% | 0% | $6,357,374 |
| TWO SIGMA INVESTMENTS, LP | 1.8% | 5,711,123 | +187% | 0% | $5,483,820 |
| Temasek Holdings (Private) Ltd | 0.97% | 3,160,712 | 0% | 0.01% | $3,034,916 |
| General Motors Holdings LLC | 0.9% | 2,921,950 | 0% | 3.5% | $2,805,656 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.66% | 2,147,594 | +34% | 0% | $2,062,120 |
| NORTHERN TRUST CORP | 0.61% | 1,982,414 | +211% | 0% | $1,903,514 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.61% | 1,977,420 | +714% | 0% | $1,898,323 |
| VANGUARD FIDUCIARY TRUST CO | 0.53% | 1,722,801 | +14% | 0% | $1,653,889 |
| RENAISSANCE TECHNOLOGIES LLC | 0.52% | 1,678,042 | -63% | 0% | $1,611,256 |
| ACADIAN ASSET MANAGEMENT LLC | 0.3% | 974,903 | +172% | 0% | $933,000 |
| UBS Group AG | 0.27% | 865,665 | -50% | 0% | $831,038 |
| XTX Topco Ltd | 0.24% | 792,396 | +72% | 0.01% | $760,859 |
| Bank of New York Mellon Corp | 0.22% | 699,122 | +825% | 0% | $671,297 |
| Inspire Investing, LLC | 0.21% | 696,061 | +27% | 0.03% | $668,358 |
| MILLENNIUM MANAGEMENT LLC | 0.19% | 623,351 | -80% | 0% | $598,542 |
| Kestra Advisory Services, LLC | 0.19% | 618,600 | +56% | 0% | $593,980 |
| GSA CAPITAL PARTNERS LLP | 0.19% | 618,303 | +54% | 0.04% | $594,000 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.14% | 453,368 | +123% | 0% | $435,324 |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.14% | 450,900 | +129% | 0% | $432,954 |
| FIL Ltd | 0.12% | 400,000 | 0% | 0% | $384,080 |
| Nuveen, LLC | 0.1% | 333,505 | 0% | $320,232 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
20
Latest
Q2 2026
Rows shown
1-20 of 20
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 90,043,121 | $86,433,463 | +$16,166,779 | $0.96 | 128 |
| 2026 Q1 | 73,556,915 | $70,740,354 | -$9,872,516 | $0.96 | 139 |
| 2025 Q4 | 75,829,066 | $136,517,948 | +$26,713,424 | $1.80 | 129 |
| 2025 Q3 | 61,101,583 | $102,063,021 | -$3,703,924 | $1.67 | 95 |
| 2025 Q2 | 64,368,871 | $56,110,395 | -$11,584,377 | $0.89 | 108 |
| 2025 Q1 | 78,304,485 | $40,780,063 | -$7,560,680 | $0.52 | 101 |
| 2024 Q4 | 88,614,113 | $194,067,311 | -$12,406,866 | $2.19 | 91 |
| 2024 Q3 | 96,170,727 | $61,539,130 | -$4,774,612 | $0.64 | 90 |
| 2024 Q2 | 103,139,500 | $128,924,078 | -$1,794,866 | $1.25 | 74 |
| 2024 Q1 | 104,325,455 | $175,240,216 | -$2,335,489 | $1.68 | 78 |
| 2023 Q4 | 105,699,114 | $193,430,992 | +$1,855,464 | $1.83 | 79 |
| 2023 Q3 | 104,524,753 | $237,271,531 | -$5,278,202 | $2.27 | 83 |
| 2023 Q2 | 106,682,224 | $260,305,417 | +$19,181,937 | $2.44 | 75 |
| 2023 Q1 | 97,900,129 | $288,804,560 | -$6,115,526 | $2.95 | 63 |
| 2022 Q4 | 99,952,381 | $314,848,910 | +$2,762,022 | $3.15 | 56 |
| 2022 Q3 | 98,971,789 | $482,979,525 | +$55,656,527 | $4.88 | 53 |
| 2022 Q2 | 87,585,665 | $344,208,705 | -$40,201,256 | $3.93 | 50 |
| 2022 Q1 | 85,659,599 | $774,414,601 | +$771,417,955 | $9.05 | 44 |
| 2021 Q4 | 302,276 | $3,008,000 | +$3,008,000 | $9.95 | 3 |
| 2021 Q1 | 500,000 | $4,525,000 | $9.05 | 1 |