CERT Certara, Inc.: institutional ownership and insider trading
257 funds reported holding $1.02B of Certara, Inc. in their latest 13F filings; in Q2 2026 funds net sold $5.17M, with 55 new positions and 70 funds selling out; over the last 12 months insiders bought $200K and sold $0 on the open market.
Famous investors holding CERT
- Izzy Englander (Millennium Management): $16.7M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $7.24M, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $4.48M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $7.16M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $3.72M, 0.0% of the portfolio
Largest institutional holders of CERT
- BlackRock, Inc. (BLK) — $123M
- VANGUARD GROUP INC — $105M
- WASATCH ADVISORS LP — $50.8M
- DEERFIELD MANAGEMENT COMPANY, L.P. — $49.2M
- Haveli Investment Management LLC — $48.5M
- Jefferies Financial Group Inc. (JEF) — $46.4M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $46.2M
- DIMENSIONAL FUND ADVISORS LP — $39.4M
- VANGUARD CAPITAL MANAGEMENT LLC — $34.6M
- STATE STREET CORP (STT, STT-PG) — $31.6M
Recent CERT insider trades
- Nov 11, 2025: Feehery William F bought 24,096 shares ($200K)
- Sep 9, 2025: Pedersen Leif E sold 51,224 shares ($559K)
5%+ owners
- BlackRock, Inc.: 11.6% (Schedule 13G/A, filed Jul 8, 2026)