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Amphenol

2,025 hedge funds and large institutions have $233B invested in Amphenol in 2025 Q4 according to their latest regulatory filings, with 323 funds opening new positions, 775 increasing their positions, 745 reducing their positions, and 81 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

more ownership

Funds ownership:

4% more funds holding in top 10

Funds holding in top 10: 9296 (+4)

4% more repeat investments, than reductions

Existing positions increased: 775 | Existing positions reduced: 745

15% less call options, than puts

Call options by funds: $643M | Put options by funds: $753M

Holders
2,025
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
96
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$643M
Puts
$753M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
SFFS
101
Stonehage Fleming Financial Services
Jersey
$188M
ACP
102
Atalan Capital Partners
New York
$186M
RMDI
103
R.M. Davis Inc
Maine
$186M
New York State Common Retirement Fund
104
New York State Common Retirement Fund
New York
$185M
Corient Private Wealth
105
Corient Private Wealth
Florida
$183M
Cerity Partners
106
Cerity Partners
New York
$183M
MAM
107
Madison Asset Management
Wisconsin
$181M
CIC
108
Chilton Investment Company
Connecticut
$180M
Millennium Management
109
Millennium Management
New York
$179M
Public Employees Retirement Association of Colorado
110
Public Employees Retirement Association of Colorado
Colorado
$177M
PNC Financial Services Group
111
PNC Financial Services Group
Pennsylvania
$167M
BNP Paribas Asset Management
112
BNP Paribas Asset Management
France
$167M
DB
113
Danske Bank
Denmark
$166M
Point72 Asset Management
114
Point72 Asset Management
Connecticut
$165M
APG Asset Management
115
APG Asset Management
Netherlands
$164M
Manulife (Manufacturers Life Insurance)
116
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$163M
CG
117
Carmignac Gestion
France
$161M
First Trust Advisors
118
First Trust Advisors
Illinois
$161M
WP
119
Woodline Partners
California
$160M
Baird Financial Group
120
Baird Financial Group
Wisconsin
$157M
NAMI
121
Nomura Asset Management International
Pennsylvania
$157M
NAM
122
Nissay Asset Management
Japan
$154M
Caisse de Depot et Placement du Quebec (CDPQ)
123
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$151M
Adage Capital Partners
124
Adage Capital Partners
Massachusetts
$148M
Bank Julius Baer & Co
125
Bank Julius Baer & Co
Switzerland
$147M