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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
+$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 %
QT
501
Quantbot Technologies
New York
– -$1.2M -57,029 Closed
OTL
502
Oak Thistle LLC
New York
– -$824K -39,085 Closed
Man Group
503
Man Group
United Kingdom
– -$750K -35,611 Closed
XT
504
XTX Topco
Cayman Islands
– -$640K -30,385 Closed
WWM
505
Whalen Wealth Management
Nevada
– -$566K -26,860 Closed
FRM
506
Fox Run Management
Connecticut
– -$557K -26,449 Closed
GS
507
GTS Securities
New York
– -$545K -25,852 Closed
CM
508
Crestline Management
Texas
– -$514K -24,409 Closed
BHCM
509
Brevan Howard Capital Management
Jersey
– -$503K -23,894 Closed
Wolverine Trading
510
Wolverine Trading
Illinois
– -$421K -19,950 Closed
FFM
511
Forum Financial Management
Illinois
– -$417K -19,807 Closed
Cerity Partners
512
Cerity Partners
New York
– -$487K -19,312 Closed
AT
513
American Trust
Kentucky
– -$320K -15,198 Closed
MME
514
Meag Munich Ergo
Germany
– -$318K -15,066 Closed
CAPTRUST Financial Advisors
515
CAPTRUST Financial Advisors
North Carolina
– -$295K -13,981 Closed
ECM
516
Evergreen Capital Management
Washington
– -$273K -12,957 Closed
Jane Street
517
Jane Street
New York
– -$255K -12,117 Closed
BFM
518
Boothbay Fund Management
New York
– -$237K -11,225 Closed
IB
519
Intrust Bank
Kansas
– -$205K -9,721 Closed
SAM
520
Seelaus Asset Management
New Jersey
– -$200K -9,505 Closed
VWM
521
Venturi Wealth Management
Texas
– -$160K -7,572 Closed
CFG
522
CKW Financial Group
Hawaii
– -$110K -5,200 Closed
CFGS
523
Concourse Financial Group Securities
Alabama
– -$51.8K -2,346 Closed
CIAM
524
Caitong International Asset Management
Hong Kong
– -$40.5K -1,922 Closed
Optiver Holding
525
Optiver Holding
Netherlands
– -$14.9K -707 Closed
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