AVANTOR INC

AVTR stock holders 13F

4 superinvestors reported owning AVTR (Common Stock) according to the gurus' 2025 Q3 reports.

Top 4 gurus who own (AVTR) AVANTOR INC

The 4 super investors (holders) owning AVTR (by the percentage (%) of portfolio) are Mason Hawkins - Longleaf Partners (4.73%), Edgar Wachenheim III - Greenhaven Associates (3.48%), Robert Olstein - Olstein Capital Management (1.87%) and V. D. Dodge, E. M. Cox - Dodge & Cox Stock Fund (0.79%) as of their 2025 Q3 reports.

To check the latest activities of the top AVTR shareholders between value investors, please click on the "Activity" tab.

To see the historical data of AVTR's holders please click on the "2025 Q3" dropdown menu and select the date.

# of holders: 4
Period: 2025 Q3
Type: Common Stock
History
Name
Company
% of
Portfolio
Shares*
Price*
Value
% (shares)
Activity
% change to
Portfolio
Edgar Wachenheim III
Greenhaven Associates
3.48%
18,311,570
$12.48
$228,528,394
buy
+3.48%
Mason Hawkins
Longleaf Partners
4.73%
3,639,654
$12.48
$45,422,881
buy
+4.73%
Robert Olstein
Olstein Capital Management
1.87%
794,000
$12.48
$9,909,000
+16.94% (+115,000)
+0.27%
V. D. Dodge, E. M. Cox
Dodge & Cox Stock Fund
0.79%
74,871,715
$12.48
$934,399,003
Current price: $9.07 27.32% AVG reported hold price*: $12.48

Shares, change to shares, sold shares - split-adjusted.

Reported price - this doesn't represent the actual buy or sell price.
It is the split-adjusted price of the security as of the last day of the reported period.