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Avantor
AVTR

Overview Fund Activity

496 hedge funds and large institutions have $9.62B invested in Avantor in 2025 Q2 according to their latest regulatory filings, with 93 funds opening new positions, 214 increasing their positions, 140 reducing their positions, and 65 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
496
Holders Change
+20
Holders Change %
+4.2%
% of All Funds
6.65%
Holding in Top 10
13
Holding in Top 10 Change
+6
Holding in Top 10 Change %
+85.71%
% of All Funds
0.17%
New
93
Increased
214
Reduced
140
Closed
65
Calls
$43.6M
Puts
$27.7M
Net Calls
+$15.9M
Net Calls Change
-$4.1M

Top Buyers

1
Dodge & Cox
1
Dodge & Cox
California
$1.58B
2
T. Rowe Price Investment Management
2
T. Rowe Price Investment Management
Maryland
$761M
3
EARNEST Partners
3
EARNEST Partners
Georgia
$82.1M
4
Massachusetts Financial Services
4
Massachusetts Financial Services
Massachusetts
$78.9M
5
ECM
5
Engine Capital Management
New York
$74.1M

Top Sellers

1
1832 Asset Management
1
1832 Asset Management
Ontario, Canada
$60.7M
2
UBS Group
2
UBS Group
Switzerland
$82.1M
3
Janus Henderson Group
3
Janus Henderson Group
United Kingdom
$130M
4
CIM
4
CCLA Investment Management
United Kingdom
$0
5
VLKIM
5
Van Lanschot Kempen Investment Management
Netherlands
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
SRC
376
Sage Rhino Capital
California
$156K +$156K +11,596 New
JGUA
377
John G. Ullman & Associates
New York
$153K -$1.7M -126,449 -92%
BPC
378
Bryce Point Capital
New York
$152K +$152K +11,283 New
CT
379
Chicago Trust
Illinois
$151K +$151K +11,217 New
GCIA
380
Gabelli & Co Investment Advisers
New York
$148K – – –
OAM
381
Ostrum Asset Management
France
$148K -$4.21K -313 -3%
BL
382
BFSG LLC
California
$147K +$147K +10,925 New
BIG
383
Brooklyn Investment Group
New York
$145K +$132K +9,811 +989%
TCM
384
Teza Capital Management
Illinois
$145K -$63.4K -4,708 -30%
OWP
385
ORG Wealth Partners
Texas
$144K +$25.7K +1,845 +22%
PAS
386
Park Avenue Securities
New York
$139K +$139K +10,299 New
Cerity Partners
387
Cerity Partners
New York
$137K +$137K +10,211 New
ACM
388
ADAR1 Capital Management
Texas
$135K +$135K +10,000 New
SFI
389
Siemens Fonds Invest
Germany
$121K +$15.4K +1,144 +15%
N
390
Natixis
France
$120K +$120K +8,932 New
VSQM
391
V-Square Quantitative Management
Illinois
$113K +$2.87K +213 +3%
UB
392
UMB Bank
Missouri
$102K +$6.35K +472 +7%
QL
393
Quarry LP
New York
$102K +$59.6K +4,425 +141%
TPCW
394
TD Private Client Wealth
New York
$98.5K -$12.3K -913 -11%
AIC
395
Archer Investment Corporation
Indiana
$92.9K – – –
VanEck Associates
396
VanEck Associates
New York
$92K +$92K +6,867 New
US Bancorp
397
US Bancorp
Minnesota
$86.1K -$63.8K -4,739 -43%
S
398
SignatureFD
Georgia
$81.6K +$8.02K +596 +11%
C
399
Covestor
United Kingdom
$80K +$44.2K +3,270 +124%
GI
400
GAMMA Investing
California
$77.5K +$27.1K +2,013 +54%
14 15
16
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