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Avantor

419 hedge funds and large institutions have $7.98B invested in Avantor in 2025 Q4 according to their latest regulatory filings, with 64 funds opening new positions, 116 increasing their positions, 193 reducing their positions, and 103 closing their positions.

New
Increased
Maintained
Reduced
Closed

2.32% more ownership

Funds ownership: 99.57%101.89% (+2.3%)

6% less capital invested

Capital invested by funds: $8.47B → $7.98B (-$491M)

10% less funds holding

Funds holding: 465419 (-46)

38% less first-time investments, than exits

New positions opened: 64 | Existing positions closed: 103

40% less repeat investments, than reductions

Existing positions increased: 116 | Existing positions reduced: 193

46% less funds holding in top 10

Funds holding in top 10: 137 (-6)

74% less call options, than puts

Call options by funds: $13.5M | Put options by funds: $52.2M

Holders
419
Holders Change
-46
Holders Change %
-9.89%
% of All Funds
5.1%
Holding in Top 10
7
Holding in Top 10 Change
-6
Holding in Top 10 Change %
-46.15%
% of All Funds
0.09%
New
64
Increased
116
Reduced
193
Closed
103
Calls
$13.5M
Puts
$52.2M
Net Calls
-$38.7M
Net Calls Change
-$38.1M
Name Holding Trade Value Shares
Change
Change in
Stake
Dodge & Cox
1
Dodge & Cox
California
$1.34B -$8.39M -681,745 -0.6%
Vanguard Group
2
Vanguard Group
Pennsylvania
$744M -$13.3M -1,084,088 -2%
BlackRock
3
BlackRock
New York
$683M -$13.8M -1,120,061 -2%
Barrow, Hanley, Mewhinney & Strauss
4
Barrow, Hanley, Mewhinney & Strauss
Texas
$381M -$15.5M -1,260,955 -4%
T. Rowe Price Investment Management
5
T. Rowe Price Investment Management
Maryland
$368M -$9.8M -795,852 -2%
Wellington Management Group
6
Wellington Management Group
Massachusetts
$269M +$288M +23,436,636 New
GA
7
Greenhaven Associates
New York
$235M +$26.9M +2,189,083 +12%
State Street
8
State Street
Massachusetts
$232M -$1.92M -156,364 -0.8%
Morgan Stanley
9
Morgan Stanley
New York
$200M +$138M +11,216,565 +179%
Invesco
10
Invesco
Georgia
$197M +$13.9M +1,125,348 +7%
CCP
11
Clarkston Capital Partners
Michigan
$173M +$1.04M +84,740 +0.6%
Dimensional Fund Advisors
12
Dimensional Fund Advisors
Texas
$167M +$15.1M +1,222,850 +9%
NMC
13
New Mountain Capital
New York
$160M
Geode Capital Management
14
Geode Capital Management
Massachusetts
$137M -$3.9M -317,126 -3%
LCOV
15
London Company of Virginia
Virginia
$137M -$10.6M -857,435 -7%
ECM
16
Engine Capital Management
New York
$137M -$95.9M -7,792,618 -40%
Manulife (Manufacturers Life Insurance)
17
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$100M -$40.3M -3,271,856 -27%
UBS Group
18
UBS Group
Switzerland
$88.6M +$44M +3,573,739 +86%
Fidelity Investments
19
Fidelity Investments
Massachusetts
$87.9M +$602K +48,902 +0.6%
RS
20
Robeco Schweiz
Switzerland
$83.4M -$7.87M -639,216 -8%
Massachusetts Financial Services
21
Massachusetts Financial Services
Massachusetts
$82.7M -$3.54M -287,678 -4%
Norges Bank
22
Norges Bank
Norway
$73.3M +$78.8M +6,398,087 New
D.E. Shaw & Co
23
D.E. Shaw & Co
New York
$71.2M +$59.5M +4,835,148 +350%
EARNEST Partners
24
EARNEST Partners
Georgia
$69.1M -$2.03M -164,905 -3%
Bank of America
25
Bank of America
North Carolina
$65.2M -$15.8M -1,283,900 -18%