Companies / Avantor, Inc.
Avantor, Inc.
Financials · FY2025
Ownership
676.4M shares outstanding · as of Jul 24, 2026
Ownership
| Insiders | 0.59% | 3,960,910 |
| Institutions | 108.42% | 733,296,423 |
| 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 13
View all →| Insider | % of shares | Shares |
|---|---|---|
Ligner EmmanuelCEOPresident and CEO · Director | 0.11% | 767,137 |
Mehra Sanjeev KDirector | 0.08% | 508,376 |
Summe Gregory LDirector | 0.07% | 483,381 |
Jones R. BrentEVP, Chief Financial Officer | 0.06% | 419,782 |
Walker CoreyPresident, VWR Dist. & Servs. | 0.06% | 387,545 |
Gourdier BenoitEVP, Bioscience & Medtech | 0.05% | 362,859 |
Blenn MaryEVP, Chief Operating Officer | 0.04% | 253,384 |
Sokenu ClaudiusEVP, Chief Legal & Compliance | 0.04% | 252,429 |
Hankamer BrittanyEVP, Chief HR Officer | 0.04% | 249,045 |
Eck Steven WSVP & Chief Accounting Officer | 0.01% | 99,333 |
Institutional holders 440
View all →| Holder | Value | % of shares |
|---|---|---|
| $1.34B | 17.31% | |
| $743.81M | 9.60% | |
| $695.78M | 10.39% | |
| $381.47M | 4.92% | |
| $268.58M | 3.47% | |
| $234.94M | 3.03% | |
| $213.57M | 3.19% | |
| $200.19M | 2.58% | |
| $196.87M | 2.54% | |
| $173.10M | 2.23% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Mar 10, 2026 | Mehra Sanjeev K Director | Buy | Common Stock | $1.00M | +125K +35.71% | 475,000 0.07% of shares | high |
| Feb 12, 2026 | Summe Gregory L Director | Buy | Common Stock | $940.0K | +100K +33.33% | 400,000 0.06% of shares | high |
| Feb 19, 2026 | Lucier Gregory T Director | Buy | Common Stock | $458.0K | +50K | 50,000 <0.01% of shares | medium |
| Feb 20, 2026 | Jones R. Brent Executive | Other | Common Stock | $85.8K | -10K -2.20% | 422,587 0.06% of shares | low |
| May 8, 2026 | Lucier Gregory T Director | Buy | Common Stock | $83.2K | +10K +20.00% | 60,000 <0.01% of shares | medium |
| Feb 20, 2026 | Walker Corey Executive | Other | Common Stock | $44.8K | -5K -1.26% | 387,545 0.06% of shares | low |
| Feb 20, 2026 | Gourdier Benoit Executive | Other | Common Stock | $37.6K | -4K -1.12% | 365,888 0.05% of shares | low |
| Feb 23, 2026 | Gourdier Benoit Executive | Other | Common Stock | $26.9K | -3K -0.83% | 362,859 0.05% 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 |
|---|---|---|
| AVTR | — | 05352A100 |