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Amphenol

1,631 hedge funds and large institutions have $114B invested in Amphenol in 2025 Q2 according to their latest regulatory filings, with 326 funds opening new positions, 550 increasing their positions, 567 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more call options, than puts

Call options by funds: $ | Put options by funds: $

16% more funds holding

Funds holding: 1,4101,631 (+221)

2.38% more ownership

Funds ownership: 93.35%95.73% (+2.4%)

3% less repeat investments, than reductions

Existing positions increased: 550 | Existing positions reduced: 567

Holders
1,631
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
76
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$537M
Puts
$373M
Net Calls
Net Calls Change

Top Buyers

1 +$743M
2 +$536M
3 +$492M
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$368M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$333M
Name Holding Trade Value Shares
Change
Change in
Stake
Impax Asset Management Group
101
Impax Asset Management Group
United Kingdom
$144M
CIC
102
Chilton Investment Company
Connecticut
$143M
HL
103
Harding Loevner
New Jersey
$143M
Zurich Cantonal Bank
104
Zurich Cantonal Bank
Switzerland
$134M
NC
105
NZS Capital
Colorado
$131M
Universal-Beteiligungs- und Servicegesellschaft
106
Universal-Beteiligungs- und Servicegesellschaft
Germany
$130M
APG Asset Management
107
APG Asset Management
Netherlands
$128M
Schroder Investment Management Group
108
Schroder Investment Management Group
United Kingdom
$128M
TIA
109
Tandem Investment Advisors
South Carolina
$128M
Point72 Asset Management
110
Point72 Asset Management
Connecticut
$128M
PNC Financial Services Group
111
PNC Financial Services Group
Pennsylvania
$124M
First Trust Advisors
112
First Trust Advisors
Illinois
$122M
State Board of Administration of Florida Retirement System
113
State Board of Administration of Florida Retirement System
Florida
$120M
Marshall Wace
114
Marshall Wace
United Kingdom
$119M
PC
115
Port Capital
Illinois
$116M
Balyasny Asset Management
116
Balyasny Asset Management
Illinois
$112M
Caisse de Depot et Placement du Quebec (CDPQ)
117
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$112M
SEI Investments
118
SEI Investments
Pennsylvania
$112M
JIC
119
Johnson Investment Counsel
Ohio
$112M
Nordea Investment Management
120
Nordea Investment Management
Sweden
$111M
Manulife (Manufacturers Life Insurance)
121
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$110M
Adage Capital Partners
122
Adage Capital Partners
Massachusetts
$109M
Canada Life
123
Canada Life
Manitoba, Canada
$108M
DekaBank Deutsche Girozentrale
124
DekaBank Deutsche Girozentrale
Germany
$106M
Man Group
125
Man Group
United Kingdom
$106M