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Amphenol

1,640 hedge funds and large institutions have $115B invested in Amphenol in 2025 Q2 according to their latest regulatory filings, with 327 funds opening new positions, 553 increasing their positions, 569 reducing their positions, and 88 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: 1,4171,640 (+223)

2.38% more ownership

Funds ownership: 93.75%96.13% (+2.4%)

3% less repeat investments, than reductions

Existing positions increased: 553 | Existing positions reduced: 569

Holders
1,640
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
77
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
EMCIP
1126
Ewing Morris & Co Investment Partners
Ontario, Canada
$464K
IIC
1127
Ironwood Investment Counsel
Arizona
$462K
GPW
1128
Genesis Private Wealth
Virginia
$457K
IGAM
1129
iA Global Asset Management
Quebec, Canada
$455K
KRW
1130
Kaufman Rossin Wealth
Florida
$453K
ICP
1131
Impact Capital Partners
Colorado
$448K
TFS
1132
Thoroughbred Financial Services
Tennessee
$445K
WPW
1133
Waldron Private Wealth
Pennsylvania
$445K
Simplex Trading
1134
Simplex Trading
Illinois
$444K
Federated Hermes
1135
Federated Hermes
Pennsylvania
$443K
NP
1136
Nilsine Partners
Colorado
$441K
SICM
1137
Sustainable Insight Capital Management
New York
$440K
RP
1138
Riverwater Partners
Wisconsin
$439K
FFG
1139
Fiduciary Financial Group
California
$438K
KCM
1140
Kathmere Capital Management
Pennsylvania
$438K
RSWM
1141
Robertson Stephens Wealth Management
California
$437K
GGI
1142
Godsey & Gibb Inc
Virginia
$435K
NLWP
1143
Next Level Wealth Planning
Idaho
$435K
XF
1144
XML Financial
Maryland
$434K
PWMAG
1145
Pinnacle Wealth Management Advisory Group
New Jersey
$427K
PWPS
1146
Pinnacle Wealth Planning Services
Ohio
$425K
HWP
1147
Hibernia Wealth Partners
Louisiana
$422K
IAIM
1148
International Assets Investment Management
Florida
$417K
OIA
1149
Optimum Investment Advisors
Illinois
$415K
SIG
1150
Sargent Investment Group
Maryland
$415K