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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 %
Royal London Asset Management
151
Royal London Asset Management
United Kingdom
$3.41M -$283K -21,008 -8%
PFSRSONJ
152
Police & Firemen's Retirement System of New Jersey
New Jersey
$3.4M +$2.07M +153,946 +156%
MSV
153
MN Services Vermogensbeheer
Netherlands
$3.32M – – –
KK
154
KLP Kapitalforvaltning
Norway
$3.29M +$57.9K +4,300 +2%
State of New Jersey Common Pension Fund D
155
State of New Jersey Common Pension Fund D
New Jersey
$3.05M +$47K +3,492 +2%
SGH
156
Sivik Global Healthcare
Connecticut
$3.03M +$337K +25,000 +13%
WT
157
Whittier Trust
California
$3.03M +$47.2K +3,508 +2%
CFO
158
Callan Family Office
Pennsylvania
$2.98M +$2.1M +155,675 +237%
RAM
159
Resona Asset Management
Japan
$2.94M +$68.1K +5,059 +2%
YCM
160
Yousif Capital Management
Michigan
$2.82M -$37.3K -2,770 -1%
Ohio Public Employees Retirement System (OPERS)
161
Ohio Public Employees Retirement System (OPERS)
Ohio
$2.76M -$50.4K -3,745 -2%
Bank of Montreal
162
Bank of Montreal
Ontario, Canada
$2.72M -$143K -10,618 -5%
ASRS
163
Arizona State Retirement System
Arizona
$2.68M +$31.5K +2,343 +1%
Nomura Asset Management
164
Nomura Asset Management
Japan
$2.68M – – –
LSERS
165
Louisiana State Employees Retirement System
Louisiana
$2.58M +$13.5K +1,000 +0.5%
Ensign Peak Advisors
166
Ensign Peak Advisors
Utah
$2.47M -$332K -24,650 -12%
Simplex Trading
167
Simplex Trading
Illinois
$2.38M +$2.38M +176,909 New
COPPSERS
168
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$2.36M +$166K +12,316 +8%
Handelsbanken Fonder
169
Handelsbanken Fonder
Sweden
$2.22M -$1.06M -79,029 -32%
SOMRS
170
State of Michigan Retirement System
Michigan
$2.2M +$10.8K +800 +0.5%
BMSSC
171
B. Metzler seel. Sohn & Co
Germany
$2.15M – – –
BCI
172
Brinker Capital Investments
Pennsylvania
$2.1M +$139K +10,353 +7%
Zurich Cantonal Bank
173
Zurich Cantonal Bank
Switzerland
$2.09M -$3.04M -225,693 -59%
Squarepoint
174
Squarepoint
New York
$2.05M +$2.05M +152,665 New
NMIMC
175
Northwestern Mutual Investment Management Company
Wisconsin
$2.05M +$10.1K +752 +0.5%
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