AVTR fund manager activity
Avantor, Inc · NYSE. Reported by 18 tracked fund managers in their 13F filings, Q2 2019 to Q2 2026.
Q4 2025
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| Dodge & Cox Funds | Trimmed | 117,065,143 | $1,341,566,539 | 0.72% | Feb 13, 2026 |
| First Pacific Advisors | Trimmed | 3,968,620 | $45,480,385 | 0.61% | Feb 17, 2026 |
| Joel Greenblatt - Gotham Asset Management | Trimmed | 362,356 | $4,152,600 | 0.02% | Feb 17, 2026 |
| Greenhaven Associates | Added | 20,500,653 | $234,937,483 | 3.81% | Jan 7, 2026 |
| Robert Olstein - Olstein Capital Management | Added | 818,000 | $9,374 | 1.92% | Feb 3, 2026 |
| Mason Hawkins - Southeastern Asset Management | Trimmed | 3,548,518 | $40,666,017 | 1.81% | Feb 13, 2026 |
Q3 2025
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| Dodge & Cox Funds | Added | 117,746,888 | $1,469,481,162 | 0.79% | Nov 13, 2025 |
| First Pacific Advisors | Added | 4,070,978 | $50,805,805 | 0.71% | Nov 13, 2025 |
| Joel Greenblatt - Gotham Asset Management | Added | 1,047,534 | $13,073,224 | 0.06% | Nov 14, 2025 |
| Greenhaven Associates | New | 18,311,570 | $228,528,394 | 3.48% | Nov 4, 2025 |
| Robert Olstein - Olstein Capital Management | Added | 794,000 | $9,909 | 1.87% | Oct 21, 2025 |
| Mason Hawkins - Southeastern Asset Management | New | 5,149,420 | $64,264,762 | 3.28% | Nov 14, 2025 |
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