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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
Legal & General Group
76
Legal & General Group
United Kingdom
$7.11M
Retirement Systems of Alabama
77
Retirement Systems of Alabama
Alabama
$6.56M
Cerity Partners
78
Cerity Partners
New York
$6.48M
Wells Fargo
79
Wells Fargo
California
$6.39M
RAM
80
Readystate Asset Management
Illinois
$6.18M
California State Teachers Retirement System (CalSTRS)
81
California State Teachers Retirement System (CalSTRS)
California
$6.16M
WP
82
Woodline Partners
California
$5.92M
SGA
83
Sector Gamma AS
Norway
$5.45M
Corient Private Wealth
84
Corient Private Wealth
Florida
$4.99M
T. Rowe Price Associates
85
T. Rowe Price Associates
Maryland
$4.98M
AG
86
Algert Global
California
$4.94M
DekaBank Deutsche Girozentrale
87
DekaBank Deutsche Girozentrale
Germany
$4.91M
Man Group
88
Man Group
United Kingdom
$4.79M
Qube Research & Technologies (QRT)
89
Qube Research & Technologies (QRT)
United Kingdom
$4.77M
VAM
90
Vanguard Asset Management
$4.72M
Citadel Advisors
91
Citadel Advisors
Florida
$4.46M
VGA
92
Vanguard Global Advisers
Pennsylvania
$4.45M
TC
93
TwinBeech Capital
New York
$4.45M
State Board of Administration of Florida Retirement System
94
State Board of Administration of Florida Retirement System
Florida
$4.42M
Connor, Clark & Lunn Investment Management (CC&L)
95
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$4.3M
SCM
96
Shapiro Capital Management
Georgia
$4.2M
Amundi
97
Amundi
France
$4.17M
WAM
98
Weiss Asset Management
Massachusetts
$4.14M
State of Wisconsin Investment Board
99
State of Wisconsin Investment Board
Wisconsin
$4.08M
Luther King Capital Management (LKCM)
100
Luther King Capital Management (LKCM)
Texas
$3.96M