Companies / Certara, Inc.
Certara, Inc.
Nasdaq: CERTCIK 1827090RADNOR, PA
Financials · FY2025
Ownership
152.5M shares outstanding · as of Aug 1, 2026
Ownership
| Insiders | 0.49% | 748,221 |
| Institutions | 99.70% | 152,085,739 |
| Public float | 0.00% | 0 |
Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 5
View all →| Insider | % of shares | Shares |
|---|---|---|
Cashman James E IIIDirector | 0.32% | 484,197 |
Walsh Matthew MDirector | 0.14% | 213,316 |
Broshy EranDirector | 0.03% | 50,708 |
Bedi ArjunDirector | — | — |
Resnick Jon MatthewCEOChief Executive Officer · Director | — | — |
Institutional holders 264
View all →| Holder | Value | % of shares |
|---|---|---|
| $151.74M | 11.29% | |
| $123.26M | 12.34% | |
| $104.98M | 7.81% | |
| $73.89M | 5.50% | |
| $49.36M | 3.67% | |
| $48.33M | 3.60% | |
| $44.54M | 3.31% | |
| $44.51M | 5.12% | |
| $33.16M | 2.47% | |
| $31.58M | 3.16% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| May 14, 2026 | Walsh Matthew M Director | Exercise | Common Stock | $0 | +16K +7.98% | 213,316 0.14% of shares | low |
| May 14, 2026 | Broshy Eran Director | Exercise | Common Stock | $0 | +16K +45.08% | 50,708 0.03% of shares | low |
| May 14, 2026 | Cashman James E III Director | Exercise | Common Stock | $0 | +16K +3.36% | 484,197 0.32% of shares | low |
| May 14, 2026 | Walsh Matthew M Director | Grant | Restricted Stock Units | — | +33K | 33,222 0.02% of shares | low |
| May 14, 2026 | Walsh Matthew M Director | Exercise | Restricted Stock Units | — | -16K -100.00% | 0 0.00% of shares | low |
| May 14, 2026 | Broshy Eran Director | Grant | Restricted Stock Units | — | +33K | 33,222 0.02% of shares | low |
| May 14, 2026 | Broshy Eran Director | Exercise | Restricted Stock Units | — | -16K -100.00% | 0 0.00% of shares | low |
| May 14, 2026 | Cashman James E III Director | Grant | Restricted Stock Units | — | +33K | 33,222 0.02% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| CERT | — | 15687V109 |