Security key
78397Q109
- Security type / class
- Equity / Class A Stock
- Total 13F shares
- 61,101,583
- Total 13F value
- $102,063,021
- Share change
- -3,175,275
- Put/Call ratio
- 90%
- SEC-reported price per share
- $1.67
- Number of holders
- 95
- Value change
- -$3,703,924
- Number of buys
- 47
- Number of sells
- 59
- Shares outstanding
- 324,643,190
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2025
Institutions
95
Top holders
10
SES full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2026
SES AI Corp SEC filings
SES AI Corp company facts
Broader feeds
Reporting periods
Holder history for CUSIP 78397Q109
Recent filing periods:
Ownership snapshot
Top reported holders of SES - SES AI Corp - Class A Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
SK INC.
Disclosed value leader
Temasek Holdings (Private...
Comparable rows
3/15
Latest evidence
30 Jun 2025
13D/G
3/4/5
13F
Lead comparable stake: 4.9%
12 rows are not safely comparable across share classes.
13D/G row: SK INC.
Showing 1-6 of 15 holder rows.
Quick read
SK INC. leads the comparable SEC ownership view at 4.9%.
3 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens SK INC.'s linked filing trail.
Comparable ownership
Top 3
SK INC.
4.9%
General Motors Holdings LLC
1.2%
Temasek Holdings (Private) Ltd
1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| SK INC. |
13D/G
3/4/5
10%+ Owner
|
4.9%
Reported 13D/G
· 31 Dec 2024
|
$15,269,713
15,741,972 shares
|
$0 | 31 Dec 2024 |
| General Motors Holdings LLC |
13D/G
3/4/5
13F
10%+ Owner · Company
|
1.2%
Reported 13D/G
· 10 Jan 2025
|
$3,804,292
3,921,950 shares
|
$0 | 10 Jan 2025 |
| Temasek Holdings (Private) Ltd |
13F
13D/G
3/4/5
Company · Temasek Holdings (Private) Limited · 10%+ Owner
|
1%
Reported 13D/G
· 30 Sep 2025
|
$24,933,976
28,069,319 shares
|
— | 30 Jun 2025 |
| Vertex Legacy Continuation Fund Pte Ltd. |
3/4/5
10%+ Owner
|
—
denominator unverified
|
—
32,256,315 shares
|
— | 02 Feb 2022 |
| Tianqi Lithium HK Co., Ltd. |
3/4/5
10%+ Owner
|
—
denominator unverified
|
—
30,522,386 shares
|
— | 31 Dec 2022 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$8,129,698
9,155,065 shares
|
— | 30 Jun 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
95
Shares
61,101,583
Rows available
95
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
108
Q3 2025 holders
95
Holder diff
-13
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 value | Q3 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend