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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
6.66%
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 %
Mirae Asset Global Investments
276
Mirae Asset Global Investments
South Korea
$463K +$38.8K +2,881 +9%
GC
277
Guggenheim Capital
Illinois
$461K -$108K -8,042 -19%
WorldQuant Millennium Advisors
278
WorldQuant Millennium Advisors
New York
$450K -$20.5M -1,521,970 -98%
TI
279
Tidal Investments
Wisconsin
$449K +$91.2K +6,778 +25%
DC
280
DeDora Capital
California
$447K – – –
EMPI
281
Elo Mutual Pension Insurance
Finland
$440K -$325K -24,168 -42%
EF
282
Empowered Funds
Pennsylvania
$437K +$200K +14,835 +84%
AAF
283
Andra AP-fonden
Sweden
$429K -$1.94M -144,041 -82%
SCM
284
SKBA Capital Management
California
$429K +$108K +8,000 +34%
MSRPS
285
Maryland State Retirement & Pension System
Maryland
$427K – – –
QI
286
Qtron Investments
Massachusetts
$426K +$426K +31,676 New
CPBTD
287
Central Pacific Bank - Trust Division
Hawaii
$421K +$39K +2,900 +10%
GIBU
288
Gulf International Bank (UK)
United Kingdom
$419K -$130K -9,647 -24%
LWAM
289
Legacy Wealth Asset Management
Minnesota
$418K -$1.1K -82 -0.3%
HFS
290
Hantz Financial Services
Michigan
$412K +$81.5K +6,056 +25%
ProShare Advisors
291
ProShare Advisors
Maryland
$407K +$16.2K +1,204 +4%
IC
292
IEQ Capital
California
$403K +$403K +29,904 New
IIM
293
INTECH Investment Management
Florida
$392K +$848 +63 +0.2%
M&T Bank
294
M&T Bank
New York
$387K +$81.3K +6,038 +27%
CWM
295
CIBC World Markets
New York
$382K -$34.9K -2,594 -8%
IMRF
296
Illinois Municipal Retirement Fund
Illinois
$379K -$1.05M -78,050 -73%
P
297
&Partners
Tennessee
$376K -$12.9K -951 -3%
JRP
298
Jasper Ridge Partners
California
$372K – – –
CB
299
Commerce Bank
Missouri
$369K -$11K -819 -3%
PP
300
Prudential plc
United Kingdom
$369K – – –
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