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Amphenol

1,632 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, 568 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: 1,4101,632 (+222)

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: 568

Holders
1,632
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
WPW
1126
Waldron Private Wealth
Pennsylvania
$445K
Simplex Trading
1127
Simplex Trading
Illinois
$444K
Federated Hermes
1128
Federated Hermes
Pennsylvania
$443K
NP
1129
Nilsine Partners
Colorado
$441K
SICM
1130
Sustainable Insight Capital Management
New York
$440K
RP
1131
Riverwater Partners
Wisconsin
$439K
FFG
1132
Fiduciary Financial Group
California
$438K
KCM
1133
Kathmere Capital Management
Pennsylvania
$438K
RSWM
1134
Robertson Stephens Wealth Management
California
$437K
NLWP
1135
Next Level Wealth Planning
Idaho
$435K
GGI
1136
Godsey & Gibb Inc
Virginia
$435K
XF
1137
XML Financial
Maryland
$434K
PWMAG
1138
Pinnacle Wealth Management Advisory Group
New Jersey
$427K
PWPS
1139
Pinnacle Wealth Planning Services
Ohio
$425K
HWP
1140
Hibernia Wealth Partners
Louisiana
$422K
IAIM
1141
International Assets Investment Management
Florida
$417K
O3W
1142
Omni 360 Wealth
New Jersey
$415K
OIA
1143
Optimum Investment Advisors
Illinois
$415K
SIG
1144
Sargent Investment Group
Maryland
$415K
ZBNA
1145
Zions Bancorporation, National Association
Utah
$414K
GIM
1146
Generali Investments Management
Slovenia
$414K
ClearBridge Investments
1147
ClearBridge Investments
New York
$413K
ONB
1148
Old National Bancorp
Indiana
$413K
Fisher Asset Management
1149
Fisher Asset Management
Washington
$413K
PL
1150
Perpetual Ltd
Australia
$412K