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Avantor

452 hedge funds and large institutions have $8.46B invested in Avantor in 2025 Q3 according to their latest regulatory filings, with 75 funds opening new positions, 141 increasing their positions, 194 reducing their positions, and 111 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

less call options, than puts

Call options by funds: $ | Put options by funds: $

less ownership

Funds ownership:

less funds holding

Funds holding:

12% less capital invested

Capital invested by funds: $9.57B → $8.46B (-$1.11B)

27% less repeat investments, than reductions

Existing positions increased: 141 | Existing positions reduced: 194

32% less first-time investments, than exits

New positions opened: 75 | Existing positions closed: 111

Holders
452
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
13
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$16.8M
Puts
$17.3M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
ECM
126
ExodusPoint Capital Management
New York
$3.12M
QT
127
Quantbot Technologies
New York
$3.08M
State of New Jersey Common Pension Fund D
128
State of New Jersey Common Pension Fund D
New Jersey
$3.05M
NICM
129
Neo Ivy Capital Management
New York
$2.96M
Lazard Asset Management
130
Lazard Asset Management
New York
$2.9M
CFO
131
Callan Family Office
Pennsylvania
$2.84M
MWAM
132
Manhattan West Asset Management
California
$2.79M
TRSOTSOK
133
Teachers Retirement System of the State of Kentucky
Kentucky
$2.7M
Bank of Montreal
134
Bank of Montreal
Ontario, Canada
$2.59M
Ohio Public Employees Retirement System (OPERS)
135
Ohio Public Employees Retirement System (OPERS)
Ohio
$2.58M
ASRS
136
Arizona State Retirement System
Arizona
$2.52M
LPL Financial
137
LPL Financial
California
$2.5M
Handelsbanken Fonder
138
Handelsbanken Fonder
Sweden
$2.46M
YCM
139
Yousif Capital Management
Michigan
$2.44M
LSERS
140
Louisiana State Employees Retirement System
Louisiana
$2.37M
Robeco Institutional Asset Management
141
Robeco Institutional Asset Management
Netherlands
$2.35M
DIA
142
Dean Investment Associates
Ohio
$2.25M
PAS
143
Point72 Asia (Singapore)
Singapore
$2.25M
OAM
144
Oppenheimer Asset Management
New York
$2.23M
COPPSERS
145
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$2.18M
HS
146
HighVista Strategies
Massachusetts
$2.15M
ET
147
Entropy Technologies
New York
$2.09M
Squarepoint
148
Squarepoint
New York
$2.06M
Universal-Beteiligungs- und Servicegesellschaft
149
Universal-Beteiligungs- und Servicegesellschaft
Germany
$2.04M
SOMRS
150
State of Michigan Retirement System
Michigan
$2.03M