Security key
12468P104
C3.ai, Inc. - Class A Common Stock, $0.001 par value per share (AI)
CUSIP: 12468P104
Q3 2026 13F Holders as of 30 Sep 2026
- Security type / class
- Equity / Class A Common Stock, $0.001 par value per share
- Total 13F shares
- 23,518,978
- Total 13F value
- $258,443,964
- Share change
- +2,304,415
- SEC-reported price per share
- $10.99
- Number of holders
- 136
- Value change
- +$26,687,278
- Number of buys
- 61
- Number of sells
- 60
- Shares outstanding
- 167,036,935
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2026
Institutions
136
Top holders
10
AI full security history
Ownership snapshot
Full 13F holder table
C3.ai, Inc. SEC filings
C3.ai, Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of AI - C3.ai, Inc. - Class A Common Stock, $0.001 par value per share (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
Thomas M. Siebel
Disclosed value leader
TPG Group Holdings (SBS) ...
Comparable rows
4/15
Latest evidence
30 Jun 2026
13D/G
13F
3/4/5
Lead comparable stake: 15%
11 rows are not safely comparable across share classes.
13D/G row: Thomas M. Siebel
Showing 1-6 of 15 holder rows.
Quick read
Thomas M. Siebel leads the comparable SEC ownership view at 15%.
4 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 Thomas M. Siebel's linked filing trail.
Comparable ownership
Top 4
Thomas M. Siebel
15%
BlackRock, Inc.
6.8%
Voya Financial, Inc.
4.4%
SUSQUEHANNA SECURITIES, LLC
2.9%
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 |
|---|---|---|---|---|---|
| Thomas M. Siebel |
13D/G
|
15%
Reported 13D/G
· 31 Mar 2026
|
$219,276,066
25,556,651 shares
|
-$15,542,987 | 31 Mar 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
6.8%
Reported 13D/G
· 31 Mar 2026
|
$129,578,564
14,255,067 shares
|
— | 30 Jun 2026 |
| Voya Financial, Inc. |
13D/G
|
4.4%
Reported 13D/G
· 31 Dec 2024
|
$125,690,753
5,583,774 shares
|
-$17,095,760 | 31 Dec 2024 |
| SUSQUEHANNA SECURITIES, LLC |
13D/G
G1 Execution Services, LLC
|
2.9%
Reported 13D/G
· 31 Dec 2025
|
$55,831,425
3,982,270 shares
|
-$44,109,416 | 31 Dec 2025 |
| TPG Group Holdings (SBS) Advisors, Inc. |
3/4/5
Former 10% Owner
|
—
denominator unverified
|
$272,665,613
9,467,556 shares
|
— | 08 Jun 2021 |
| Siebel Living Trust u/a/d 7/27/93, as amended |
3/4/5
Former 10% holder
|
—
denominator unverified
|
$169,668,634
5,891,272 shares
|
— | 13 Jul 2021 |
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 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
136
Shares
23,518,978
Rows available
136
| 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 2026 vs Q2 2026 Across Filers
Q2 2026 holders
319
Q3 2026 holders
136
Holder diff
-183
| Investor | Q2 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|