AI C3.ai, Inc.: institutional ownership and insider trading
355 funds reported holding $1.29B of C3.ai, Inc. in their latest 13F filings; in Q2 2026 funds net bought $108M, with 42 new positions and 40 funds selling out; over the last 12 months insiders bought $302K and sold $76.0M on the open market.
Famous investors holding AI
- Ken Griffin (Citadel Advisors): $45.9M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $28.6M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $13.0M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $5.59M, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $404K, 0.0% of the portfolio
Largest institutional holders of AI
- VANGUARD GROUP INC — $195M
- BlackRock, Inc. (BLK) — $130M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $81.5M
- SUSQUEHANNA INTERNATIONAL GROUP, LLP — $58.1M
- VANGUARD CAPITAL MANAGEMENT LLC — $54.5M
- CITADEL ADVISORS LLC — $45.9M
- MORGAN STANLEY (MS, MS-PA, MS-PE, MS-PF, MS-PI, MS-PK, MS-PL, MS-PO, MS-PP, MS-PQ) — $45.7M
- GOLDMAN SACHS GROUP INC (GS, GSCE, GS-PA, GS-PC, GS-PD) — $41.6M
- BNP PARIBAS FINANCIAL MARKETS — $33.5M
- STATE STREET CORP (STT, STT-PG) — $31.7M
Recent AI insider trades
- Oct 13, 2026: Siebel Thomas M sold 435,363 shares ($5.15M)
- Oct 12, 2026: Lath Hitesh sold 20,000 shares ($247K)
- Sep 16, 2026: Siebel Thomas M sold 444,248 shares ($4.78M)
- Sep 16, 2026: Lath Hitesh sold 21,077 shares ($221K)
5%+ owners
- Thomas M Siebel: 15.3% (Schedule 13G/A, filed May 15, 2026)
- BlackRock, Inc.: 6.8% (Schedule 13G/A, filed Apr 24, 2026)
- Vanguard Portfolio Management: 6.1% (Schedule 13G, filed Apr 29, 2026)