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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
+$231M
2
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
+$196M
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
-$183M
2
UBS Group
UBS Group
Switzerland
-$143M
3
Janus Henderson Group
Janus Henderson Group
United Kingdom
-$121M
4
CIM
CCLA Investment Management
United Kingdom
-$94.8M
5
VLKIM
Van Lanschot Kempen Investment Management
Netherlands
-$89.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
NL
76
Nuveen LLC
North Carolina
$15.9M -$2.41M -178,868 -13%
Connor, Clark & Lunn Investment Management (CC&L)
77
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$15.8M +$1M +74,410 +7%
Franklin Resources
78
Franklin Resources
California
$15.5M -$149K -11,050 -0.9%
CF
79
CNA Financial
Illinois
$15.5M +$15.5M +1,150,000 New
Macquarie Group
80
Macquarie Group
Australia
$15.4M -$687K -51,015 -4%
NCM
81
Nearwater Capital Markets
Ireland
$13.5M +$13.5M +1,000,000 New
ACM
82
Arvin Capital Management
Texas
$13.2M +$13.2M +983,100 New
Impax Asset Management Group
83
Impax Asset Management Group
United Kingdom
$13M -$3.51M -260,856 -21%
California Public Employees Retirement System
84
California Public Employees Retirement System
California
$12.5M +$1.21M +89,780 +11%
QCM
85
Quantinno Capital Management
New York
$12.3M +$7.17M +532,471 +140%
NPF
86
Norris Perne & French
Michigan
$12.3M -$597K -44,330 -5%
AllianceBernstein
87
AllianceBernstein
Tennessee
$11.7M -$72.6M -5,394,077 -86%
Natixis Advisors
88
Natixis Advisors
Massachusetts
$11.4M +$8.25M +612,996 +260%
Retirement Systems of Alabama
89
Retirement Systems of Alabama
Alabama
$11.2M +$55.4K +4,119 +0.5%
WAM
90
Wilson Asset Management
Australia
$10.8M – – –
MCM
91
Moore Capital Management
New York
$10.5M +$347K +25,789 +3%
Adage Capital Partners
92
Adage Capital Partners
Massachusetts
$10.2M +$6.19M +460,000 +153%
Envestnet Asset Management
93
Envestnet Asset Management
Illinois
$10.2M +$1.01M +74,731 +11%
MVP
94
Medina Value Partners
California
$9.96M +$9.96M +740,308 New
PCM
95
Peregrine Capital Management
Minnesota
$9.69M -$3.17M -235,202 -25%
OCM
96
Olstein Capital Management
New York
$9.14M +$1.49M +111,000 +20%
FCM
97
Frontier Capital Management
Massachusetts
$8.79M -$10.1M -748,332 -53%
PCP
98
Pacific Capital Partners
$8.78M -$3.82M -284,028 -30%
State Board of Administration of Florida Retirement System
99
State Board of Administration of Florida Retirement System
Florida
$8.62M +$115K +8,550 +1%
DekaBank Deutsche Girozentrale
100
DekaBank Deutsche Girozentrale
Germany
$8.33M +$3.02M +227,346 +57%
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4
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