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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 %
BTI
301
Blue Trust Inc
Georgia
$360K +$327K +24,293 +980%
TMAM
302
Tokio Marine Asset Management
Japan
$357K +$42.6K +3,166 +14%
Pacer Advisors
303
Pacer Advisors
Pennsylvania
$356K +$356K +26,460 New
KCP
304
Kera Capital Partners
California
$353K +$132K +9,787 +59%
Schroder Investment Management Group
305
Schroder Investment Management Group
United Kingdom
$348K -$298K -22,173 -46%
CW
306
Channel Wealth
California
$343K – – –
EOJOAM
307
E. Ohman J:or Asset Management
Sweden
$343K – – –
BM
308
Belfer Management
New York
$343K -$42.6K -3,166 -11%
DR
309
Davis Rea
Ontario, Canada
$337K +$337K +25,000 New
SCM
310
Shelton Capital Management
Colorado
$329K – – –
OAC
311
OMERS Administration Corp
Ontario, Canada
$325K – – –
TCM
312
Tandem Capital Management
New Jersey
$324K -$60.6K -4,502 -16%
CM
313
Caption Management
Oklahoma
$323K -$814K -60,500 -72%
CP
314
Castleview Partners
Texas
$308K -$62.5K -4,647 -17%
KA
315
Kintegral Advisory
New York
$306K -$471 -35 -0.2%
MML Investors Services
316
MML Investors Services
Massachusetts
$303K +$391 +29 +0.1%
SQA
317
Simon Quick Advisors
New Jersey
$301K +$301K +22,375 New
William Blair Investment Management
318
William Blair Investment Management
Illinois
$299K -$59.4M -4,410,817 -99%
D.E. Shaw & Co
319
D.E. Shaw & Co
New York
$297K -$3.22M -239,289 -92%
QCM
320
Qsemble Capital Management
New York
$286K +$286K +21,275 New
CIBC Asset Management
321
CIBC Asset Management
Ontario, Canada
$285K -$105K -7,816 -27%
EGM
322
Engineers Gate Manager
New York
$283K -$308K -22,906 -52%
CIBC World Market
323
CIBC World Market
Ontario, Canada
$281K +$281K +20,850 New
HHGC
324
Hunting Hill Global Capital
New York
$274K – – –
TRCT
325
Tower Research Capital (TRC)
New York
$269K +$32.6K +2,421 +14%
11 12
13
14 15