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Avantor, Inc. (AVTR) — Hedge Fund Ownership Q4 2025

AVTR
Q4 2025Q3 2025Q2 2025Q1 2025
# 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.