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Amphenol

2,051 hedge funds and large institutions have $233B invested in Amphenol in 2025 Q4 according to their latest regulatory filings, with 339 funds opening new positions, 780 increasing their positions, 747 reducing their positions, and 83 closing their positions.

New
Increased
Maintained
Reduced
Closed

308% more first-time investments, than exits

New positions opened: 339 | Existing positions closed: 83

65% more capital invested

Capital invested by funds: $141B → $233B (+$92.4B)

12% more funds holding

Funds holding: 1,8262,051 (+225)

7.6% more ownership

Funds ownership: 93.35%100.94% (+7.6%)

6% more funds holding in top 10

Funds holding in top 10: 9399 (+6)

4% more repeat investments, than reductions

Existing positions increased: 780 | Existing positions reduced: 747

15% less call options, than puts

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

Holders
2,051
Holders Change
+225
Holders Change %
+12.32%
% of All Funds
24.96%
Holding in Top 10
99
Holding in Top 10 Change
+6
Holding in Top 10 Change %
+6.45%
% of All Funds
1.2%
New
339
Increased
780
Reduced
747
Closed
83
Calls
$643M
Puts
$753M
Net Calls
-$110M
Net Calls Change
-$335M
Name Holding Trade Value Shares
Change
Change in
Stake
SFFS
101
Stonehage Fleming Financial Services
Jersey
$188M -$47.9M -358,349 -21%
ACP
102
Atalan Capital Partners
New York
$186M -$14.5M -108,500 -7%
RMDI
103
R.M. Davis Inc
Maine
$186M -$4.18M -31,226 -2%
New York State Common Retirement Fund
104
New York State Common Retirement Fund
New York
$185M -$30.8M -230,524 -14%
Corient Private Wealth
105
Corient Private Wealth
Florida
$183M +$113M +846,348 +134%
Cerity Partners
106
Cerity Partners
New York
$183M -$17.4M -130,343 -9%
MAM
107
Madison Asset Management
Wisconsin
$181M -$147M -1,101,861 -45%
CIC
108
Chilton Investment Company
Connecticut
$180M -$16.4M -122,891 -8%
Millennium Management
109
Millennium Management
New York
$179M -$99.3M -742,402 -36%
Public Employees Retirement Association of Colorado
110
Public Employees Retirement Association of Colorado
Colorado
$177M -$23.7M -177,489 -12%
PNC Financial Services Group
111
PNC Financial Services Group
Pennsylvania
$167M -$1.05M -7,881 -0.6%
BNP Paribas Asset Management
112
BNP Paribas Asset Management
France
$167M +$111M +830,187 +207%
DB
113
Danske Bank
Denmark
$166M -$1.4M -10,468 -0.8%
Point72 Asset Management
114
Point72 Asset Management
Connecticut
$165M +$136M +1,020,208 +510%
APG Asset Management
115
APG Asset Management
Netherlands
$164M -$11M -82,301 -5%
Manulife (Manufacturers Life Insurance)
116
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$163M +$22.8M +170,418 +16%
CG
117
Carmignac Gestion
France
$161M -$28.5M -213,049 -15%
First Trust Advisors
118
First Trust Advisors
Illinois
$161M -$3.29M -24,606 -2%
WP
119
Woodline Partners
California
$160M +$143M +1,066,814 +916%
Baird Financial Group
120
Baird Financial Group
Wisconsin
$157M +$3.29M +24,626 +2%
NAMI
121
Nomura Asset Management International
Pennsylvania
$157M +$155M +1,158,901 New
NAM
122
Nissay Asset Management
Japan
$154M -$27M -202,014 -15%
Caisse de Depot et Placement du Quebec (CDPQ)
123
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$151M +$32.5M +243,078 +28%
Adage Capital Partners
124
Adage Capital Partners
Massachusetts
$148M +$655K +4,900 +0.5%
Bank Julius Baer & Co
125
Bank Julius Baer & Co
Switzerland
$147M -$135M -1,011,988 -48%