Avantor, Inc.
AVTR- Exchange
- NYSE
- Industry
- Laboratory Analytical Instruments
- SEC CIK
- 0001722482
No open-market purchases or sales by Avantor, Inc. insiders were filed in the last 90 days; 460 institutions reported holding it in 13F filings for Q2 2026, worth $6.92B in total; superinvestors Greenhaven Associates and Southeastern Asset Management (Longleaf) hold it.
Q1 2025 vs. Q4 2024
How the institutions holding Avantor, Inc. changed between Q4 2024 and Q1 2025.
All holders in Q1 2025All holders in Q4 2024
| Measure | Q4 2024 | Of which not filed for Q1 2025 | Q1 2025 | Change |
|---|---|---|---|---|
| Holders | 493 | 7 | 485 | −1 |
| Shares | 685.6M | 1.72M | 691.5M | +7.69M (+1.1%) |
| Value | $14.4B | $36.2M | $11.2B | −$3.21B (−22.2%) |
7 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so the changes leave them out.
New holders (63)
Institutions that held Avantor, Inc. at the end of Q1 2025 but not at the end of Q4 2024.
Sold out (64)
Institutions that held Avantor, Inc. at the end of Q4 2024 and filed for Q1 2025 without it.
Not filed for Q1 2025 yet (7)
Institutions that held Avantor, Inc. at the end of Q4 2024 and haven't filed a 13F for Q1 2025. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q4 2024 | Value, Q4 2024 |
|---|---|---|
| Nuveen Asset Management, LLC | 1,381,854 | $29.1M |
| Mesirow Institutional Investment Management, Inc. | 157,796 | $3.32M |
| Swedbank AB | 93,887 | $1.98M |
| River & Mercantile Asset Management LLP | 52,900 | $1.12M |
| Natixis Investment Managers International | 30,908 | $651.2K |
| Global Retirement Partners, LLC | 2,459 | $51.8K |
| Cassady Schiller Wealth Management, LLC | 3 | $63 |