Certara (CERT)
Supports drug-development decisions with biosimulation software, scientific technology, and services.
$8.87
After-hours close+0.03 (+0.35%)
At close$8.84(+3.76%)
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13F · 13D/G · Form 4
| Institutions | 88.81% | 135.47M shares | |
|---|---|---|---|
| 245 holders · as of Jun 30, 2026 | |||
| Insiders | 2.71% | 4.13M shares | |
| 18 holders · as of Jul 17, 2026 | |||
| Strategic holders | 9.15% | 13.96M shares | |
| 1 holder · as of Jan 25, 2024 | |||
| Adds to | 100.67% | ||
152.54M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
These groups come from separate filings that can overlap, so they add to 100.67%; nothing is left for Other.
13F, as of Jun 30, 2026
245 holders · 135.47M shares · 60 new positions · 152 increased · 68 reduced · 72 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 18.82M | 12.34% | +4.51M | Aug 7, 2026 |
| Deerfield Management Company, L.P. (Series C) | 7.51M | 4.93% | −295.7K | Aug 14, 2026 |
| Haveli Investment Management LLC | 7.40M | 4.85% | +7.40Mnew | Aug 14, 2026 |
| Jefferies Financial Group Inc. | 7.09M | 4.65% | +232.8K | Aug 17, 2026 |
| Vanguard Portfolio Management LLC | 7.06M | 4.63% | +1.09M | Aug 13, 2026 |
| Dimensional Fund Advisors LP | 6.02M | 3.95% | −2.54M | Aug 11, 2026 |
| Vanguard Capital Management LLC | 5.28M | 3.46% | −77.2K | Aug 13, 2026 |
| State Street Corp | 4.82M | 3.16% | +881.3K | Aug 7, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Terry M. Mullenincl. Arsenal Capital Investment VI LP, Arsenal Saturn Holdings LP +3 more | 22.60% | 36.35M | 13D | Apr 14, 2025 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Nov 11, 2025 | William F. Feeherydirector, officer: CHIEF EXECUTIVE OFFICER | Purchase | 24,096 | $8.30 | 2,360,769 |
House and Senate disclosures
Not reported.