APH icon

Amphenol

2,093 hedge funds and large institutions have $145B invested in Amphenol in 2026 Q1 according to their latest regulatory filings, with 250 funds opening new positions, 857 increasing their positions, 797 reducing their positions, and 146 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

15% less funds holding in top 10

Funds holding in top 10: 9883 (-15)

38% less capital invested

Capital invested by funds: $233B → $145B (-$88.3B)

45% less call options, than puts

Call options by funds: $604M | Put options by funds: $1.1B

Holders
2,093
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
83
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$604M
Puts
$1.1B
Net Calls
Net Calls Change

Top Buyers

1 +$2.1B
2 +$1.64B
3 +$1.43B
4
N
Nuveen
North Carolina
+$749M
5
SG Americas Securities
SG Americas Securities
New York
+$437M

Top Sellers

1 -$10.7B
2 -$1.65B
3 -$1.34B
4
Fidelity Investments
Fidelity Investments
Massachusetts
-$977M
5
BlackRock
BlackRock
New York
-$587M
Name Holding Trade Value Shares
Change
Change in
Stake
Kayne Anderson Rudnick Investment Management
101
Kayne Anderson Rudnick Investment Management
California
$184M
Universal-Beteiligungs- und Servicegesellschaft
102
Universal-Beteiligungs- und Servicegesellschaft
Germany
$182M
JHP
103
James Hambro & Partners
United Kingdom
$179M
Cerity Partners
104
Cerity Partners
New York
$178M
BNP Paribas Asset Management
105
BNP Paribas Asset Management
France
$175M
New York State Common Retirement Fund
106
New York State Common Retirement Fund
New York
$174M
A
107
AustralianSuper
Australia
$173M
CIC
108
Chilton Investment Company
Connecticut
$172M
RMDI
109
R.M. Davis Inc
Maine
$172M
Zurich Cantonal Bank
110
Zurich Cantonal Bank
Switzerland
$171M
Caisse de Depot et Placement du Quebec (CDPQ)
111
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$170M
Wealth Enhancement Advisory Services
112
Wealth Enhancement Advisory Services
Minnesota
$169M
Winslow Capital Management
113
Winslow Capital Management
Minnesota
$168M
KBC Group
114
KBC Group
Belgium
$163M
AIM
115
Alphinity Investment Management
Australia
$162M
MAM
116
Madison Asset Management
Wisconsin
$158M
PNC Financial Services Group
117
PNC Financial Services Group
Pennsylvania
$156M
Aberdeen Group
118
Aberdeen Group
United Kingdom
$154M
Select Equity Group
119
Select Equity Group
New York
$152M
DB
120
Danske Bank
Denmark
$151M
Baird Financial Group
121
Baird Financial Group
Wisconsin
$150M
SEI Investments
122
SEI Investments
Pennsylvania
$148M
Public Employees Retirement Association of Colorado
123
Public Employees Retirement Association of Colorado
Colorado
$144M
National Bank of Canada
124
National Bank of Canada
Quebec, Canada
$143M
NAMI
125
Nomura Asset Management International
Pennsylvania
$142M