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Avantor
AVTR

Overview Fund Activity

476 hedge funds and large institutions have $11.1B invested in Avantor in 2025 Q1 according to their latest regulatory filings, with 64 funds opening new positions, 193 increasing their positions, 165 reducing their positions, and 66 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
476
Holders Change
-9
Holders Change %
-1.86%
% of All Funds
6.47%
Holding in Top 10
7
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-36.36%
% of All Funds
0.1%
New
64
Increased
193
Reduced
165
Closed
66
Calls
$35.7M
Puts
$15.7M
Net Calls
+$20M
Net Calls Change
+$112M

Top Buyers

1
UBS Group
UBS Group
Switzerland
$271M
2
1832 Asset Management
1832 Asset Management
Ontario, Canada
$294M
3
Millennium Management
Millennium Management
New York
$86M
4
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$228M
5
Holocene Advisors
Holocene Advisors
New York
$46.2M

Top Sellers

1
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board
Ontario, Canada
$88.3M
2
Boston Partners
Boston Partners
Massachusetts
$834K
3
DCP
Durable Capital Partners
Maryland
$0
4
SI
Standard Investments
New York
$0
5
Fidelity Investments
Fidelity Investments
Massachusetts
$53.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
Ohio Public Employees Retirement System (OPERS)
151
Ohio Public Employees Retirement System (OPERS)
Ohio
$3.39M -$392K -24,153 -10%
First Trust Advisors
152
First Trust Advisors
Illinois
$3.38M -$285K -17,569 -8%
Ensign Peak Advisors
153
Ensign Peak Advisors
Utah
$3.37M -$1.07M -65,829 -24%
Royal Bank of Canada
154
Royal Bank of Canada
Ontario, Canada
$3.3M +$1.69M +104,022 +104%
SGH
155
Sivik Global Healthcare
Connecticut
$3.24M – – –
Nomura Asset Management
156
Nomura Asset Management
Japan
$3.23M +$41.7K +2,573 +1%
ASRS
157
Arizona State Retirement System
Arizona
$3.19M -$10.3K -637 -0.3%
LSERS
158
Louisiana State Employees Retirement System
Louisiana
$3.09M +$29.2K +1,800 +1%
GAM
159
Gotham Asset Management
New York
$3.04M +$2.7M +166,441 +783%
Twin Tree Management
160
Twin Tree Management
Texas
$3M +$3M +185,371 New
AAF
161
Andra AP-fonden
Sweden
$2.85M -$2.53M -156,302 -47%
Marshall Wace
162
Marshall Wace
United Kingdom
$2.74M +$2.59M +159,656 +1,660%
SOMRS
163
State of Michigan Retirement System
Michigan
$2.64M +$29.2K +1,800 +1%
COPPSERS
164
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$2.64M +$202K +12,448 +8%
Pathstone Holdings
165
Pathstone Holdings
New Jersey
$2.61M -$814K -50,182 -24%
BMSSC
166
B. Metzler seel. Sohn & Co
Germany
$2.59M +$661K +40,764 +34%
CP
167
CenterBook Partners
Connecticut
$2.59M +$1.44M +88,801 +125%
NMIMC
168
Northwestern Mutual Investment Management Company
Wisconsin
$2.45M +$2.09K +129 +0.1%
OPS
169
Orion Portfolio Solutions
Nebraska
$2.36M +$513K +31,664 +28%
BCI
170
Brinker Capital Investments
Pennsylvania
$2.36M +$513K +31,664 +28%
UIM
171
USS Investment Management
United Kingdom
$2.34M – – –
NMERB
172
New Mexico Educational Retirement Board
New Mexico
$2.3M – – –
OPERF
173
Oregon Public Employees Retirement Fund
Oregon
$2.24M -$2.69K -166 -0.1%
JGUA
174
John G. Ullman & Associates
New York
$2.23M -$75.4K -4,651 -3%
AIP
175
Ameritas Investment Partners
Nebraska
$2.17M -$38.1K -2,353 -2%
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