C3.ai, Inc.
AI- Exchange
- NYSE
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001577526
In the last 90 days, C3.ai, Inc. insiders filed 0 open-market purchases and 7 sales; 323 institutions reported holding it in 13F filings for Q2 2026, worth $883.7M in total; no superinvestor holds it.
Holders of 5% or more of AI
Holders whose latest Schedule 13D or 13G filing reports 5% or more of C3.ai, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Siebel Thomas M | 13G/A | 15.30%25.6M shares | −1.90 ppfrom 17.20% | Feb 16, 20217 filings | May 15, 2026 | SEC |
| BlackRock, Inc. | 13G/A | 6.80%9.69M shares | −1.20 ppfrom 8.00% | Feb 5, 20252 filings | Apr 24, 2026 | SEC |
| Vanguard Portfolio Management LLC | 13G | 6.10%8.66M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
29 Schedule 13D and 13G filings on C3.ai, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| May 15, 20264:03 PM ET | Siebel Thomas Mand 5 others | 13G/A | 15.30%25.6M shares | −1.90 ppfrom 17.20% | Mar 31, 2026 | SEC |
| Apr 29, 202612:28 PM ET | Vanguard Portfolio Management LLC | 13G | 6.10%8.66M shares | New | Mar 31, 2026 | SEC |
| Apr 24, 20264:11 PM ET | BlackRock, Inc. | 13G/A | 6.80%9.69M shares | −1.20 ppfrom 8.00% | Mar 31, 2026 | SEC |
| Mar 26, 20264:42 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Feb 13, 20265:08 PM ET | Susquehanna Securities, LLCand 4 others | 13G/A | 2.90%3.98M shares | −2.40 ppfrom 5.30%Below 5% | Dec 31, 2025 | SEC |
| Nov 14, 20256:06 PM ET | Siebel Thomas Mand 5 others | 13G/A | 17.20%27.4M shares | −1.40 ppfrom 18.60% | Sep 30, 2025 | SEC |
| Nov 13, 20255:37 PM ET | Susquehanna Securities, LLCand 3 others | 13G | 5.30%7.13M shares | +1.00 ppfrom 4.30% | Sep 30, 2025 | SEC |
| Aug 14, 20254:51 PM ET | Siebel Thomas Mand 5 others | 13G/A | 18.60%29.2M shares | – | Jun 30, 2025 | SEC |
| Aug 14, 202510:28 AM ET | Susquehanna Securities, LLCand 4 others | 13G/A | 4.30%5.61M shares | −1.10 ppfrom 5.40%Below 5% | Jun 30, 2025 | SEC |
| Feb 14, 202512:21 PM ET | Voya Financial, Inc. | 13G/A | 4.40%5.58M shares | −0.70 ppfrom 5.10%Below 5% | Dec 31, 2024 | SEC |
| Feb 13, 20259:56 AM ET | Susquehanna Securities, LLCand 3 others | 13G | 5.40%6.78M shares | New | Dec 31, 2024 | SEC |
| Feb 5, 20251:23 PM ET | BlackRock, Inc. | 13G/A | 8.00%9.98M shares | – | Dec 31, 2024 | SEC |
| Nov 14, 20243:37 PM ET | Voya Financial, Inc. | 13G | 5.10%6.34M shares | New | Sep 30, 2024 | SEC |
| Nov 14, 2024 | Baker Hughes Holdings LLC | 13G/AOld format | – | – | – | SEC |
| Oct 4, 2024 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2024 | Siebel Thomas M | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2024 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Jan 29, 20245:25 PM ET | BlackRock Inc. | 13GOld format | – | – | – | SEC |
| Feb 14, 2023 | Siebel Thomas M | 13G/AOld format | – | – | – | SEC |
| Feb 9, 20239:02 AM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2023 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 3, 202312:10 PM ET | BlackRock Inc. | 13GOld format | – | New | – | SEC |
| Aug 11, 2022 | Baker Hughes Holdings LLC | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2022 | Siebel Thomas M | 13G/AOld format | – | – | – | SEC |
| Feb 11, 2022 | TPG GP A, LLC | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2022 | Vanguard Group Inc | 13GOld format | – | New | – | SEC |
| Feb 16, 2021 | Siebel Thomas M | 13GOld format | – | New | – | SEC |
| Feb 12, 2021 | TPG Group Holdings (SBS) Advisors, Inc. | 13GOld format | – | New | – | SEC |
| Feb 5, 2021 | Baker Hughes Holdings LLC | 13GOld format | – | New | – | SEC |
Form 144: proposed insider sales
77 notices from officers, directors and other affiliates planning to sell C3.ai, Inc. shares, newest first.
| Filed (ET) | Seller | Shares to sell | Market value | Planned sale | Broker | Filing |
|---|---|---|---|---|---|---|
| Nov 10, 20264:18 PM ET | Thomas M. SiebelOfficer and Director | 844.8K | $10.1M | Nov 10, 202610b5-1 | J.P. Morgan Securities LLC | SEC |
| Oct 13, 20262:57 PM ET | Hitesh LathOfficer | 20.0K | $247.4K | Oct 12, 202610b5-1 | MERRILL LYNCH | SEC |
| Oct 1, 20264:21 PM ET | Stephen EhikianFormer officer · Employee | 50.3K | $548.1K | Oct 1, 2026 | Merrill Lynch | SEC |
| Sep 16, 20261:41 PM ET | Hitesh LathOfficer | 21.1K | $221.0K | Sep 16, 2026 | MERRILL LYNCH | SEC |
| Aug 4, 20264:17 PM ET | Hitesh LathOfficer | 20.0K | $200.1K | Aug 4, 202610b5-1 | MERRILL LYNCH | SEC |
| Aug 3, 20264:03 PM ET | Thomas M. SiebelOfficer and Director | 203.0K | $1.84M | Aug 3, 2026 | J.P. Morgan Securities LLC | SEC |
| Jul 14, 20264:11 PM ET | Thomas M. SiebelOfficer and Director | 1.80M | $16.1M | Jul 14, 202610b5-1 | J.P. Morgan Securities LLC | SEC |
| Jul 1, 20264:42 PM ET | Stephen EhikianOfficer | 50.5K | $477.4K | Jul 1, 2026 | Merrill Lynch | SEC |
| Jun 30, 20265:10 PM ET | Hitesh LathOfficer | 48.6K | $426.4K | Jun 30, 202610b5-1 | MERRILL LYNCH | SEC |
| Jun 16, 20262:36 PM ET | Hitesh LathOfficer | 34.2K | $374.6K | Jun 16, 2026 | MERRILL LYNCH | SEC |
| May 4, 20264:18 PM ET | Thomas M. SiebelOfficer and Director | 74.0K | $677.8K | May 4, 2026 | J.P. Morgan Securities LLC | SEC |
| Mar 31, 20265:09 PM ET | Stephen EhikianOfficer | 52.2K | $429.1K | Mar 31, 2026 | Merrill Lynch | SEC |
| Mar 27, 20264:15 PM ET | Jim H. SnabeDirector | 10.0K | $80.0K | Mar 27, 2026 | Bank Julius Baer & Co. Ltd. | SEC |
| Mar 17, 20265:21 PM ET | Thomas M. SiebelOfficer and Director | 1.95M | $17.1M | Mar 17, 202610b5-1 | J.P. Morgan Securities LLC | SEC |
| Mar 16, 20264:45 PM ET | Hitesh LathOfficer | 15.2K | $136.9K | Mar 16, 2026 | MERRILL LYNCH | SEC |
| Feb 2, 20264:26 PM ET | Thomas M. SiebelOfficer and Director | 73.5K | $810.0K | Feb 2, 2026 | J.P. Morgan Securities LLC | SEC |
| Dec 31, 20254:10 PM ET | Stephen EhikianOfficer | 234.9K | $3.18M | Dec 31, 2025 | Merrill Lynch | SEC |
| Dec 16, 20252:25 PM ET | Hitesh LathOfficer | 15.0K | $216.3K | Dec 16, 202510b5-1 | MERRILL LYNCH | SEC |
| Nov 12, 20254:49 PM ET | Thomas M. SiebelOfficer and Director | 1.39M | $21.5M | Nov 11, 202510b5-1 | J.P. Morgan Securities LLC | SEC |
| Nov 12, 20254:32 PM ET | Thomas M. SiebelOfficer and Director | 724.3K | $11.2M | Nov 11, 202510b5-1 | J.P. Morgan Securities LLC | SEC |
| Nov 3, 20254:12 PM ET | Thomas M. SiebelOfficer and Director | 73.0K | $1.28M | Nov 3, 2025 | J.P. Morgan Securities LLC | SEC |
| Oct 2, 202511:16 AM ETAmended | Robert SchillingOfficer | 470.4K | $8.13M | Oct 1, 202510b5-1 | MERRILL LYNCH | SEC |
| Sep 16, 20253:09 PM ET | Hitesh LathOfficer | 46.9K | $796.3K | Sep 16, 2025 | Merrill Lynch | SEC |
| Sep 2, 20254:26 PM ET | Thomas M. SiebelOfficer and Director | 114.0K | $1.98M | Sep 2, 2025 | J.P. Morgan Securities LLC | SEC |
| Aug 4, 20254:08 PM ET | Thomas M. SiebelOfficer and Director | 352.2K | $7.90M | Aug 4, 2025 | J.P. Morgan Securities LLC | SEC |
Showing the latest 25. See the AI notices from the last 12 months