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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
Northern Trust
26
Northern Trust
Illinois
$60.8M -$3.1M -251,563 -5%
SEI Investments
27
SEI Investments
Pennsylvania
$60.1M +$8.34M +677,675 +15%
VOYA Investment Management
28
VOYA Investment Management
Georgia
$56.9M -$74.7K -6,066 -0.1%
Charles Schwab
29
Charles Schwab
California
$55.9M +$1.86M +151,144 +3%
Bank of New York Mellon
30
Bank of New York Mellon
New York
$50.6M +$1.15M +93,202 +2%
AQR Capital Management
31
AQR Capital Management
Connecticut
$50.3M +$39.2M +3,182,434 +263%
VC
32
Voss Capital
Texas
$47M -$5.2M -422,210 -9%
FPA
33
First Pacific Advisors
California
$45.5M -$1.26M -102,358 -3%
Jane Street
34
Jane Street
New York
$43.9M +$46.8M +3,800,806 +12,256%
Millennium Management
35
Millennium Management
New York
$42M +$11.9M +966,487 +36%
Ameriprise
36
Ameriprise
Minnesota
$41.6M +$26.2M +2,125,925 +142%
Assenagon Asset Management
37
Assenagon Asset Management
Luxembourg
$41.5M +$44.6M +3,620,455 New
SAM
38
Southeastern Asset Management
Tennessee
$40.7M -$19.7M -1,600,902 -31%
BAM
39
Brickwood Asset Management
United Kingdom
$36.5M +$38.6M +3,138,504 +6,892%
EP
40
Eversept Partners
New York
$36.4M +$27.7M +2,252,202 +244%
FGP
41
Freestone Grove Partners
California
$29.6M +$31.8M +2,584,006 New
PMG
42
Private Management Group
California
$28.2M +$10.1M +823,572 +50%
TD Asset Management
43
TD Asset Management
Ontario, Canada
$26.3M -$2.1M -170,996 -7%
Natixis Advisors
44
Natixis Advisors
Massachusetts
$24.3M +$2.64M +214,746 +11%
First Trust Advisors
45
First Trust Advisors
Illinois
$24.2M -$7.14M -579,875 -22%
UBS AM
46
UBS AM
Illinois
$24M -$3.55M -288,366 -12%
Citigroup
47
Citigroup
New York
$22.9M -$13.2M -1,070,612 -35%
PL
48
Perpetual Ltd
Australia
$21M +$349K +28,336 +2%
FCM
49
Frontier Capital Management
Massachusetts
$20.8M -$9.01M -732,132 -29%
NSCM
50
New South Capital Management
Tennessee
$20.8M -$224K -18,239 -1%