Security key
78397Q109
- Security type / class
- Equity / Class A Stock
- Total 13F shares
- 75,829,066
- Total 13F value
- $136,517,948
- Share change
- +14,678,579
- Put/Call ratio
- 19%
- SEC-reported price per share
- $1.80
- Number of holders
- 129
- Value change
- +$26,713,424
- Number of buys
- 78
- Number of sells
- 38
- 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
Q4 2025
Institutions
129
Top holders
10
SES full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 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
Tianqi Lithium HK Co., Ltd.
Disclosed value leader
Tianqi Lithium HK Co., Ltd.
Comparable rows
15/15
Latest evidence
31 Dec 2025
13D/G
3/4/5
13F
Lead comparable stake: 7.8%
13D/G row: Tianqi Lithium HK Co., Ltd.
Showing 1-6 of 15 holder rows.
Quick read
Tianqi Lithium HK Co., Ltd. leads the comparable SEC ownership view at 7.8%.
15 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 Tianqi Lithium HK Co., Ltd.'s linked filing trail.
Comparable ownership
Top 5
Tianqi Lithium HK Co., Ltd.
7.8%
SK INC.
4.9%
General Motors Holdings LLC
1.2%
Temasek Holdings (Private) Ltd
1%
VANGUARD GROUP INC
3.4%
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 |
|---|---|---|---|---|---|
| Tianqi Lithium HK Co., Ltd. |
13D/G
3/4/5
10%+ Owner
|
7.8%
|
$44,860,295
24,922,386 shares
|
$0 | 31 Dec 2025 |
| SK INC. |
13D/G
3/4/5
10%+ Owner
|
4.9%
|
$15,269,713
15,741,972 shares
|
$0 | 31 Dec 2024 |
| General Motors Holdings LLC |
13F
13D/G
3/4/5
Company · 10%+ Owner
|
1.2%
from 13D/G
|
$4,879,657
2,921,950 shares
|
— | 30 Sep 2025 |
| Temasek Holdings (Private) Ltd |
13F
13D/G
3/4/5
Company · Temasek Holdings (Private) Limited · 10%+ Owner
|
1%
from 13D/G
|
$21,168,514
12,675,757 shares
|
— | 30 Sep 2025 |
| VANGUARD GROUP INC |
13F
Company
|
3.4%
|
$18,508,626
11,083,010 shares
|
— | 30 Sep 2025 |
| BlackRock, Inc. |
13F
Company
|
1.4%
|
$7,515,439
4,500,263 shares
|
— | 30 Sep 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 Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
129
Shares
75,829,066
Rows available
129
| 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 Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
95
Q4 2025 holders
129
Holder diff
34
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend