AVTR icon

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
+$188M
2
1832 Asset Management
1832 Asset Management
Ontario, Canada
+$139M
3
Millennium Management
Millennium Management
New York
+$86M
4
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance)
Ontario, Canada
+$79M
5
Holocene Advisors
Holocene Advisors
New York
+$46.2M

Top Sellers

1
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board
Ontario, Canada
-$253M
2
Boston Partners
Boston Partners
Massachusetts
-$103M
3
DCP
Durable Capital Partners
Maryland
-$101M
4
SI
Standard Investments
New York
-$60.9M
5
Fidelity Investments
Fidelity Investments
Massachusetts
-$60M
Name Holding Trade Value Shares
Change 		Shares
Change %
Envestnet Portfolio Solutions
326
Envestnet Portfolio Solutions
Illinois
$274K -$370K -22,804 -57%
QCG
327
Quadrant Capital Group
Ohio
$272K +$195K +12,007 +251%
KCP
328
Kera Capital Partners
California
$267K -$35.3K -2,179 -12%
Brown Advisory
329
Brown Advisory
Maryland
$260K -$1.84M -113,682 -88%
Walleye Trading
330
Walleye Trading
New York
$260K +$260K +16,016 New
TCM
331
Teza Capital Management
Illinois
$251K +$251K +15,496 New
Mariner
332
Mariner
Kansas
$246K -$130K -8,050 -35%
Fidelity International
333
Fidelity International
Bermuda
$245K – – –
SC
334
Steph & Co
Wisconsin
$239K -$21.1K -1,302 -8%
PA
335
Profund Advisors
Maryland
$239K -$13.5K -830 -5%
HI
336
Humankind Investments
New York
$222K +$40K +2,470 +22%
AAMU
337
APG Asset Management US
New York
$222K – – –
LF
338
Lansforsakringar Fondforvaltning
Sweden
$221K -$10.9K -672 -5%
AAS
339
Avantax Advisory Services
Texas
$221K +$221K +13,661 New
SPIA
340
Steward Partners Investment Advisory
New York
$220K +$85.8K +5,290 +64%
LOAMS
341
Lombard Odier Asset Management (Switzerland)
Switzerland
$218K -$12.3K -760 -5%
UM
342
UniSuper Management
Australia
$211K – – –
ET
343
Entropy Technologies
New York
$209K +$209K +12,907 New
First Eagle Investment Management
344
First Eagle Investment Management
New York
$196K -$122K -7,500 -38%
AC
345
Allstate Corporation
Illinois
$193K -$136K -8,398 -41%
Rafferty Asset Management
346
Rafferty Asset Management
New York
$189K -$62.8K -3,873 -25%
PA
347
Parallel Advisors
California
$185K -$4.78K -295 -3%
PWP
348
Principle Wealth Partners
Connecticut
$183K – – –
OAM
349
Ostrum Asset Management
France
$183K -$99.4K -6,129 -35%
OCA
350
Otter Creek Advisors
Florida
$182K -$79.8K -4,921 -30%
12 13
14
15 16