AVANTOR INC (AVTR) — Hedge Fund Ownership Q1 2026
AVTR
- AVANTOR INC (AVTR) is held by 7 of 82 tracked hedge funds, with Greenhaven Associates (3%) 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 First Pacific Advisors (+104%) and Dodge & Cox (+2%), highlighting conviction.
- The biggest decreases in AVTR holdings came from Longleaf Partners / Southeastern Asset Management (-1%), suggesting profit-taking or de-risking.
- Overall, hedge funds increased exposure to AVANTOR INC (AVTR) by +6% vs the prior quarter and +20% 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
|
2.92% | 22.6M | +10.21% | — | $177.1M | $7.84 | — |
| 2 |
Olstein Capital Management Robert Olstein
|
2.07% | 1.2M | +47.92% | +113.03% | $9.5M | $7.84 | — |
| 3 |
Longleaf Partners / Southeastern Asset Management
|
1.36% | 3.5M | -0.80% | — | $27.6M | $7.84 | — |
| 4 |
First Pacific Advisors Steven Romick
|
0.91% | 8.1M | +103.82% | — | $63.4M | $7.84 | — |
| 5 |
Dodge & Cox
|
0.52% | 119.6M | +2.21% | +19.33% | $938.0M | $7.84 | — |
| 6 |
Yacktman Asset Management Donald Yacktman
|
0.50% | 4.7M | NEW | — | $37.2M | $7.84 | — |
| 7 |
Maverick Capital Lee Ainslie
|
0.01% | 101K | NEW | — | $790,382 | $7.84 | — |
| 7 | Total | — | 159.9M | +6.28% | +19.86% | $1.25B | — | — |
* 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.