AVTR

Avantor Inc

7 super-investor ownerscombined $1.62Blargest position 2.8%

1 ADD

7 of the 83 super-investors we track hold AVTR, worth a combined $1.62B per their latest 13F filings. The largest position: Greenhaven Associates at 2.8% of their portfolio. This quarter the cohort logged 1 buy and 0 sells on the name. Conviction score: 29 of 100 (how strongly the cohort backs it) — ranked #406 of 742 stocks. Conviction easing: 2 fewer super-investors hold it than in 2026Q1.

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Why super-investors own AVTR

AVTR is held by 7 super-investors in our cohort, with a combined position value of $1.6B. The highest-conviction owner is Greenhaven Associates at 2.8% of their portfolio. This quarter the cohort registered 1 added.

AI-synthesized from 13F filings. Not investment advice.

Cohort owners over time

2019Q2 → 2026Q2

How many of the cohort members held this stock each quarter.

Now: 6

Peak: 8

Owners (7) · click any column to sort

#↑	Manager	% Port.	History	Value	Shares
1	Dodge & Cox Funds	0.6%	12q	$1.19B	120,020,974
2	Greenhaven Associates	2.8%	4q	$244M	24,637,310
3	First Pacific Advisors	1.0%	5q	$81M	8,190,740
4	Yacktman Asset Management	0.6%	2q	$47M	4,770,000
5	Mason Hawkins	2.4%	4q	$47M	4,725,478
6	Robert Olstein	2.1%	13q	$9M	1,210,000
7	Joel Greenblatt	<0.1%	28q	$4M	399,147