Avantor, Inc. (AVTR) — Hedge Fund Ownership Q4 2025
AVTR
- Avantor, Inc. (AVTR) is held by 5 of 81 tracked hedge funds, with Greenhaven Associates (4%) and Olstein Capital Management (2%) holding the largest stakes, indicating limited hedge fund interest relative to peers.
- The biggest increases in AVTR holdings came from Greenhaven Associates (+12%) and Olstein Capital Management (+3%), highlighting conviction.
- The biggest decreases in AVTR holdings came from Longleaf Partners / Southeastern Asset Management (-31%) and Dodge & Cox (-1%), suggesting profit-taking or de-risking.
- Overall, hedge funds decreased exposure to Avantor, Inc. (AVTR) by -0.1% vs the prior quarter and +18% vs prior year.
| # | Fund | % of Portfolio † | Shares † | Shares vs Prior Quarter † | Shares vs Prior Year † | Aggregate Value † | Reported Price * | Option |
|---|---|---|---|---|---|---|---|---|
| 1 |
Greenhaven Associates Edgar Wachenheim
|
3.81% | 20.5M | +11.95% | — | $234.9M | $11.46 | — |
| 2 |
Olstein Capital Management Robert Olstein
|
1.92% | 818K | +3.02% | +129.78% | $9.4M | $11.46 | — |
| 3 |
Longleaf Partners / Southeastern Asset Management
|
1.81% | 3.5M | -31.09% | — | $40.7M | $11.46 | — |
| 4 |
Dodge & Cox
|
0.72% | 117.1M | -0.58% | +18.07% | $1.34B | $11.46 | — |
| 5 |
First Pacific Advisors Steven Romick
|
0.60% | 4.0M | -2.51% | — | $45.5M | $11.46 | — |
| 5 | Total | — | 145.9M | -0.12% | +18.47% | $1.67B | — | — |
* Reported price is not an actual purchase or sale price. It is the price as of the last portfolio date.
† Portfolio value, share counts, and period-over-period changes exclude options positions (PUT/CALL), which are shown in the Option column for reference only.
† Portfolio value, share counts, and period-over-period changes exclude options positions (PUT/CALL), which are shown in the Option column for reference only.