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Avantor

429 hedge funds and large institutions have $5.3B invested in Avantor in 2026 Q1 according to their latest regulatory filings, with 91 funds opening new positions, 166 increasing their positions, 127 reducing their positions, and 73 closing their positions.

New
Increased
Maintained
Reduced
Closed

31% more repeat investments, than reductions

Existing positions increased: 166 | Existing positions reduced: 127

25% more first-time investments, than exits

New positions opened: 91 | Existing positions closed: 73

2% more funds holding

Funds holding: 419429 (+10)

2.86% less ownership

Funds ownership: 101.89%99.03% (-2.9%)

14% less funds holding in top 10

Funds holding in top 10: 76 (-1)

34% less capital invested

Capital invested by funds: $7.98B → $5.3B (-$2.67B)

93% less call options, than puts

Call options by funds: $4.76M | Put options by funds: $72.8M

Holders
429
Holders Change
+10
Holders Change %
+2.39%
% of All Funds
5.28%
Holding in Top 10
6
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-14.29%
% of All Funds
0.07%
New
91
Increased
166
Reduced
127
Closed
73
Calls
$4.76M
Puts
$72.8M
Net Calls
-$68M
Net Calls Change
-$29.3M
Name Holding Trade Value Shares
Change
Change in
Stake
FCM
51
Frontier Capital Management
Massachusetts
$15.9M +$2.09M +212,001 +12%
LC
52
Loews Corp
New York
$15.7M +$9.84M +1,000,000 +100%
Diamond Hill Capital Management
53
Diamond Hill Capital Management
Ohio
$13.9M +$17.4M +1,767,029 New
RhumbLine Advisers
54
RhumbLine Advisers
Massachusetts
$13M +$16.5K +1,674 +0.1%
NSCM
55
New South Capital Management
Tennessee
$12.3M -$2.45M -248,580 -14%
Principal Financial Group
56
Principal Financial Group
Iowa
$11.9M +$555K +56,390 +4%
RA
57
Royce & Associates
New York
$11.5M +$14M +1,423,182 +3,519%
N
58
Nuveen
North Carolina
$11.2M -$122K -12,389 -0.9%
Swiss National Bank
59
Swiss National Bank
Switzerland
$10.6M +$52.1K +5,300 +0.4%
JP Morgan Chase
60
JP Morgan Chase
New York
$10.5M +$1.88M +190,703 +16%
GAM
61
Gotham Asset Management
New York
$10.4M +$9.5M +965,823 +267%
Loomis, Sayles & Company
62
Loomis, Sayles & Company
Massachusetts
$9.73M +$12.2M +1,241,432 New
AllianceBernstein
63
AllianceBernstein
Tennessee
$9.71M -$97.3K -9,892 -1%
OCM
64
Olstein Capital Management
New York
$9.49M +$3.86M +392,000 +48%
LN
65
Lightrock Netherlands
Netherlands
$9.18M +$602K +61,158 +23%
QCM
66
Quantinno Capital Management
New York
$9.17M +$7.5M +762,288 +187%
California Public Employees Retirement System
67
California Public Employees Retirement System
California
$9.06M +$2.26M +230,183 +25%
KHCM
68
Kettle Hill Capital Management
New York
$8.85M +$11.1M +1,128,537 New
CC
69
Clearline Capital
New York
$8.81M +$6.11M +621,123 +124%
Manulife (Manufacturers Life Insurance)
70
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$8.64M -$75.1M -7,632,892 -87%
TAMH
71
Taikang Asset Management (HK)
Hong Kong
$7.99M +$5.24M +532,326 +109%
Barclays
72
Barclays
United Kingdom
$7.81M +$285K +29,006 +3%
Raymond James Financial
73
Raymond James Financial
Florida
$7.45M -$3.41M -346,831 -27%
TD Asset Management
74
TD Asset Management
Ontario, Canada
$7.3M -$13.4M -1,361,488 -59%
SCM
75
Stanley Capital Management
Texas
$7.2M