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Avantor
AVTR

Overview Fund Activity

492 hedge funds and large institutions have $9.61B invested in Avantor in 2025 Q2 according to their latest regulatory filings, with 93 funds opening new positions, 212 increasing their positions, 138 reducing their positions, and 65 closing their positions.

Holders
492
Holders Change
+16
Holders Change %
+3.36%
% of All Funds
6.6%
Holding in Top 10
13
Holding in Top 10 Change
+6
Holding in Top 10 Change %
+85.71%
% of All Funds
0.17%
New
93
Increased
212
Reduced
138
Closed
65
Calls
$39.2M
Puts
$19.4M
Net Calls
+$19.8M
Net Calls Change
-$206K

Top Buyers

1
Dodge & Cox
1
Dodge & Cox
California
$1.58B
2
T. Rowe Price Investment Management
2
T. Rowe Price Investment Management
Maryland
$761M
3
EARNEST Partners
3
EARNEST Partners
Georgia
$82.1M
4
Massachusetts Financial Services
4
Massachusetts Financial Services
Massachusetts
$78.9M
5
ECM
5
Engine Capital Management
New York
$74.1M

Top Sellers

1
1832 Asset Management
1
1832 Asset Management
Ontario, Canada
$60.7M
2
UBS Group
2
UBS Group
Switzerland
$82.1M
3
Janus Henderson Group
3
Janus Henderson Group
United Kingdom
$130M
4
CIM
4
CCLA Investment Management
United Kingdom
$0
5
VLKIM
5
Van Lanschot Kempen Investment Management
Netherlands
$0
Name Market Value Shares Shares
Change 		Shares
Change %
DC
501
Davenport & Co
Virginia
– – -2,800,366 Closed
American Century Companies
502
American Century Companies
Missouri
– – -2,327,507 Closed
WHG
503
Westwood Holdings Group
Texas
– – -1,487,595 Closed
CF
504
Corebridge Financial
Texas
– – -752,067 Closed
APM
505
Avidity Partners Management
Texas
– – -453,000 Closed
TC
506
TownSquare Capital
Utah
– – -283,257 Closed
Twin Tree Management
507
Twin Tree Management
Texas
– – -185,371 Closed
Marshall Wace
508
Marshall Wace
United Kingdom
– – -169,272 Closed
UIM
509
USS Investment Management
United Kingdom
– – -144,079 Closed
GIA
510
Gateway Investment Advisers
Ohio
– – -101,751 Closed
ICP
511
Ilex Capital Partners
United Kingdom
– – -101,352 Closed
QIM
512
Quantitative Investment Management
Virginia
– – -79,950 Closed
Two Sigma Advisers
513
Two Sigma Advisers
New York
– – -75,700 Closed
AF
514
Avanza Fonder
Sweden
– – -62,760 Closed
Boston Partners
515
Boston Partners
Massachusetts
– – -51,472 Closed
MIC
516
Maxi Investments CY
Cyprus
– – -50,100 Closed
RPAM
517
Rhenman & Partners Asset Management
Sweden
– – -47,826 Closed
USAA
518
United Services Automobile Association
Texas
– – -44,498 Closed
MGP
519
Metis Global Partners
California
– – -37,515 Closed
GAM
520
Generali Asset Management
Italy
– – -37,279 Closed
FM
521
Freemont Management
Switzerland
– – -37,200 Closed
AC
522
Aristeia Capital
Connecticut
– – -34,619 Closed
CCIA
523
Campbell & Co Investment Adviser
Maryland
– – -23,049 Closed
Wealthfront Advisers
524
Wealthfront Advisers
California
– – -21,347 Closed
BCM
525
Bayesian Capital Management
New York
– – -20,700 Closed
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