Certara, Inc. (CERT) ownership: Top institutional holder: VANGUARD GROUP INC ($104.98M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 11916099.00 | $104.98M | 2025-12-31 |
| BlackRock, Inc. | 14307878.00 | $81.55M | 2026-03-31 |
| DIMENSIONAL FUND ADVISORS LP | 8562508.00 | $48.81M | 2026-03-31 |
| DEERFIELD MANAGEMENT COMPANY, L.P. | 7808605.00 | $44.51M | 2026-03-31 |
| Jefferies Financial Group Inc. | 6858209.00 | $39.09M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5969196.00 | $34.02M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 5360429.00 | $30.55M | 2026-03-31 |
| WASATCH ADVISORS LP | 5272166.00 | $30.05M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-14 | |
| Sell | null | 2026-05-14 | |
| Sell | null | 2026-05-14 | |
| Sell | null | 2026-05-14 | |
| Sell | null | 2026-05-14 | |
| Sell | null | 2026-05-14 | |
| Sell | null | 2026-05-14 | |
| Sell | null | 2026-05-14 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.