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Avantor

429 hedge funds and large institutions have $5.3B invested in Avantor in 2026 Q1 according to their latest regulatory filings, with 92 funds opening new positions, 166 increasing their positions, 126 reducing their positions, and 73 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

less ownership

Funds ownership:

14% less funds holding in top 10

Funds holding in top 10: 76 (-1)

34% less capital invested

Capital invested by funds: $7.98B → $5.3B (-$2.67B)

93% less call options, than puts

Call options by funds: $4.76M | Put options by funds: $72.8M

Holders
429
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$4.76M
Puts
$72.8M
Net Calls
Net Calls Change

Top Buyers

1 +$88.6M
2 +$77.3M
3 +$67.8M
4
BlackRock
BlackRock
New York
+$60.1M
5
YAM
Yacktman Asset Management
Texas
+$46.7M
Name Holding Trade Value Shares
Change
Change in
Stake
PFSRSONJ
126
Police & Firemen's Retirement System of New Jersey
New Jersey
$2.24M
Treasurer of the State of North Carolina
127
Treasurer of the State of North Carolina
North Carolina
$2.22M
MOACM
128
Mutual of America Capital Management
New York
$2.05M
MWAM
129
Manhattan West Asset Management
California
$1.94M
State of New Jersey Common Pension Fund D
130
State of New Jersey Common Pension Fund D
New Jersey
$1.91M
Zurich Cantonal Bank
131
Zurich Cantonal Bank
Switzerland
$1.89M
Royal Bank of Canada
132
Royal Bank of Canada
Ontario, Canada
$1.81M
Susquehanna International Group
133
Susquehanna International Group
Pennsylvania
$1.77M
Mackenzie Financial
134
Mackenzie Financial
Ontario, Canada
$1.76M
MF
135
Magnetar Financial
Illinois
$1.76M
Universal-Beteiligungs- und Servicegesellschaft
136
Universal-Beteiligungs- und Servicegesellschaft
Germany
$1.74M
BCI
137
Brinker Capital Investments
Pennsylvania
$1.7M
TRSOTSOK
138
Teachers Retirement System of the State of Kentucky
Kentucky
$1.7M
CFO
139
Callan Family Office
Pennsylvania
$1.63M
HP
140
Havemeyer Place
Connecticut
$1.59M
LSERS
141
Louisiana State Employees Retirement System
Louisiana
$1.55M
SAM
142
Silvercrest Asset Management
New York
$1.55M
Handelsbanken Fonder
143
Handelsbanken Fonder
Sweden
$1.55M
Squarepoint
144
Squarepoint
New York
$1.52M
Ohio Public Employees Retirement System (OPERS)
145
Ohio Public Employees Retirement System (OPERS)
Ohio
$1.51M
Deutsche Bank
146
Deutsche Bank
Germany
$1.48M
ASRS
147
Arizona State Retirement System
Arizona
$1.47M
HS
148
HighVista Strategies
Massachusetts
$1.46M
YCM
149
Yousif Capital Management
Michigan
$1.42M
NSAM
150
North Star Asset Management
Wisconsin
$1.41M