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Avantor
AVTR

Overview Fund Activity

496 hedge funds and large institutions have $9.62B invested in Avantor in 2025 Q2 according to their latest regulatory filings, with 93 funds opening new positions, 214 increasing their positions, 140 reducing their positions, and 65 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
496
Holders Change
+20
Holders Change %
+4.2%
% of All Funds
6.65%
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
214
Reduced
140
Closed
65
Calls
$43.6M
Puts
$27.7M
Net Calls
+$15.9M
Net Calls Change
-$4.1M

Top Buyers

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

Top Sellers

1
1832 Asset Management
1832 Asset Management
Ontario, Canada
$60.7M
2
UBS Group
UBS Group
Switzerland
$82.1M
3
Janus Henderson Group
Janus Henderson Group
United Kingdom
$130M
4
CIM
CCLA Investment Management
United Kingdom
$0
5
VLKIM
Van Lanschot Kempen Investment Management
Netherlands
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Dodge & Cox
1
Dodge & Cox
California
$1.58B +$231M +17,170,761 +17%
BlackRock
2
BlackRock
New York
$968M -$11.2M -831,632 -1%
Vanguard Group
3
Vanguard Group
Pennsylvania
$873M -$1.34M -99,228 -0.2%
T. Rowe Price Investment Management
4
T. Rowe Price Investment Management
Maryland
$761M +$196M +14,531,516 +35%
Barrow, Hanley, Mewhinney & Strauss
5
Barrow, Hanley, Mewhinney & Strauss
Texas
$420M +$12.6M +933,275 +3%
State Street
6
State Street
Massachusetts
$316M -$1.52M -113,157 -0.5%
Invesco
7
Invesco
Georgia
$214M +$57.4M +4,264,449 +37%
Manulife (Manufacturers Life Insurance)
8
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$214M +$25.3M +1,879,874 +13%
NMC
9
New Mountain Capital
New York
$188M – – –
CCP
10
Clarkston Capital Partners
Michigan
$188M +$59.1M +4,390,140 +46%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$160M +$1.47M +109,207 +0.9%
Dimensional Fund Advisors
12
Dimensional Fund Advisors
Texas
$147M +$71.9M +5,339,549 +96%
Janus Henderson Group
13
Janus Henderson Group
United Kingdom
$130M -$121M -9,016,586 -48%
RS
14
Robeco Schweiz
Switzerland
$117M +$5.9M +438,264 +5%
Norges Bank
15
Norges Bank
Norway
$108M +$108M +8,036,188 New
Bank of America
16
Bank of America
North Carolina
$101M +$55.4M +4,119,522 +122%
Bessemer Group
17
Bessemer Group
New Jersey
$95.5M -$28.8M -2,137,422 -23%
Fidelity Investments
18
Fidelity Investments
Massachusetts
$93.1M +$48.8M +3,625,184 +110%
Morgan Stanley
19
Morgan Stanley
New York
$92.5M +$7.45M +553,264 +9%
Northern Trust
20
Northern Trust
Illinois
$87.7M +$2.91M +216,218 +3%
UBS AM
21
UBS AM
Illinois
$86.9M -$1.67M -124,012 -2%
UBS Group
22
UBS Group
Switzerland
$82.1M -$143M -10,633,195 -64%
EARNEST Partners
23
EARNEST Partners
Georgia
$82.1M +$82.1M +6,097,246 New
Massachusetts Financial Services
24
Massachusetts Financial Services
Massachusetts
$78.9M +$78.9M +5,861,966 New
ECM
25
Engine Capital Management
New York
$74.1M +$74.1M +5,504,309 New
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