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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 %
Susquehanna International Group
101
Susquehanna International Group
Pennsylvania
$8.13M +$7.46M +554,523 +1,123%
Mitsubishi UFJ Asset Management
102
Mitsubishi UFJ Asset Management
Japan
$8.07M +$1.22M +90,666 +18%
SO
103
STRS Ohio
Ohio
$8.02M +$1.29M +95,790 +19%
MIM
104
MetLife Investment Management
New Jersey
$7.99M +$171K +12,684 +2%
RP
105
Reinhart Partners
Wisconsin
$7.65M -$638K -47,394 -8%
Treasurer of the State of North Carolina
106
Treasurer of the State of North Carolina
North Carolina
$7.48M +$2.14M +158,652 +40%
TRSOTSOK
107
Teachers Retirement System of the State of Kentucky
Kentucky
$7.1M -$1.94M -144,200 -21%
GAM
108
Gotham Asset Management
New York
$7.07M +$4.54M +337,540 +180%
T. Rowe Price Associates
109
T. Rowe Price Associates
Maryland
$6.82M +$190K +14,077 +3%
CSS
110
Cubist Systematic Strategies
Connecticut
$6.79M +$6.79M +504,292 New
Canada Life
111
Canada Life
Manitoba, Canada
$6.76M -$6.05M -449,719 -47%
Aviva
112
Aviva
United Kingdom
$6.72M +$405K +30,108 +6%
Aberdeen Group
113
Aberdeen Group
United Kingdom
$6.24M +$379K +28,137 +6%
TIM
114
Thornburg Investment Management
New Mexico
$6.21M -$527K -39,161 -8%
VC
115
Voss Capital
Texas
$6.06M +$6.06M +450,000 New
PD
116
Point72 (DIFC)
United Arab Emirates
$5.84M -$138K -10,275 -2%
LN
117
Lightrock Netherlands
Netherlands
$5.76M +$3.3M +287,500 +134%
Verition Fund Management
118
Verition Fund Management
Connecticut
$5.69M +$5.11M +379,662 +883%
GF
119
Gabelli Funds
New York
$5.49M – – –
FRAF
120
Första AP-fonden
Sweden
$5.42M -$157K -11,700 -3%
BDAM
121
Blue Door Asset Management
Connecticut
$5.16M -$6.24M -463,535 -55%
BNP Paribas Financial Markets
122
BNP Paribas Financial Markets
France
$5.16M -$3.07M -228,245 -37%
Universal-Beteiligungs- und Servicegesellschaft
123
Universal-Beteiligungs- und Servicegesellschaft
Germany
$5.12M +$226K +16,799 +5%
SGA
124
Sector Gamma AS
Norway
$5.02M +$5.02M +372,638 New
State of Wisconsin Investment Board
125
State of Wisconsin Investment Board
Wisconsin
$4.97M -$216K -16,077 -4%
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5
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