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Avantor

452 hedge funds and large institutions have $8.46B invested in Avantor in 2025 Q3 according to their latest regulatory filings, with 75 funds opening new positions, 141 increasing their positions, 194 reducing their positions, and 111 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

less call options, than puts

Call options by funds: $ | Put options by funds: $

less ownership

Funds ownership:

less funds holding

Funds holding:

12% less capital invested

Capital invested by funds: $9.57B → $8.46B (-$1.11B)

27% less repeat investments, than reductions

Existing positions increased: 141 | Existing positions reduced: 194

32% less first-time investments, than exits

New positions opened: 75 | Existing positions closed: 111

Holders
452
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
13
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$16.8M
Puts
$17.3M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
AFCM
526
Applied Finance Capital Management
Puerto Rico
IMCOOI
527
Investment Management Corp of Ontario (IMCO)
Canada
CPIG
528
Chicago Partners Investment Group
Illinois
Westfield Capital Management
529
Westfield Capital Management
Massachusetts
BFM
530
Boothbay Fund Management
New York
AAMU
531
APG Asset Management US
New York
LF
532
Lansforsakringar Fondforvaltning
Sweden
UM
533
UniSuper Management
Australia
BPC
534
Bryce Point Capital
New York
GCIA
535
Gabelli & Co Investment Advisers
New York
OAM
536
Ostrum Asset Management
France
TCM
537
Teza Capital Management
Illinois
OWP
538
ORG Wealth Partners
Texas
PAS
539
Park Avenue Securities
New York
Cerity Partners
540
Cerity Partners
New York
SFI
541
Siemens Fonds Invest
Germany
VSQM
542
V-Square Quantitative Management
Illinois
LS
543
Livforsakringsbolaget Skandia
Sweden
Group One Trading
544
Group One Trading
Illinois
SWIG
545
Strategic Wealth Investment Group
Kentucky
OCM
546
Osterweis Capital Management
California
O
547
Ossiam
France
ADL
548
Asset Dedication LLC
California
WCM
549
WealthTrak Capital Management
Virginia
WIM
550
Westside Investment Management
California