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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 %
Pictet Asset Management
26
Pictet Asset Management
Switzerland
$83.5M -$22.8M -1,406,980 -21%
VOYA Investment Management
27
VOYA Investment Management
Georgia
$81.4M +$142K +8,740 +0.2%
TIM
28
Thornburg Investment Management
New Mexico
$81.1M -$42.3M -260,969 -34%
Bank of New York Mellon
29
Bank of New York Mellon
New York
$77.5M -$818K -50,443 -1%
CAM
30
Close Asset Management
United Kingdom
$75.3M -$30.9K -1,905 -0%
William Blair Investment Management
31
William Blair Investment Management
Illinois
$71.9M -$5.12M -315,873 -7%
SSM
32
Sound Shore Management
Connecticut
$67.6M -$8.25M -509,183 -11%
Legal & General Group
33
Legal & General Group
United Kingdom
$66.2M -$452K -27,902 -0.7%
TD Asset Management
34
TD Asset Management
Ontario, Canada
$56.2M +$846K +52,179 +2%
Bank of America
35
Bank of America
North Carolina
$54.7M +$15.9M +980,140 +41%
Charles Schwab
36
Charles Schwab
California
$53.4M +$4.29M +264,578 +9%
Fidelity Investments
37
Fidelity Investments
Massachusetts
$53.3M -$60M -3,701,808 -53%
AIM
38
Artemis Investment Management
United Kingdom
$48M -$14.9M -918,848 -24%
BBHC
39
Brown Brothers Harriman & Co
New York
$47.4M +$65.7K +4,050 +0.1%
Holocene Advisors
40
Holocene Advisors
New York
$46.2M +$46.2M +2,848,139 New
DC
41
Davenport & Co
Virginia
$45.3M -$712K -43,996 -2%
Thrivent Financial for Lutherans
42
Thrivent Financial for Lutherans
Minnesota
$42.5M -$8.13M -501,543 -16%
FGP
43
Freestone Grove Partners
California
$40.4M +$35.4M +2,184,034 +706%
American Century Companies
44
American Century Companies
Missouri
$37.7M +$9.2M +567,704 +32%
Citigroup
45
Citigroup
New York
$36.7M +$20.3M +1,250,859 +124%
ClearBridge Investments
46
ClearBridge Investments
New York
$35.4M -$272K -16,758 -0.8%
SAM
47
Silvercrest Asset Management
New York
$35M -$13.7M -847,238 -28%
CTB
48
Country Trust Bank
Illinois
$35M +$6.14M +378,532 +21%
Barclays
49
Barclays
United Kingdom
$32M +$11.6M +714,097 +57%
Swiss National Bank
50
Swiss National Bank
Switzerland
$31.1M -$13K -800 -0%
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