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Amphenol
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Overview Fund Activity

1,409 hedge funds and large institutions have $74.1B invested in Amphenol in 2025 Q1 according to their latest regulatory filings, with 183 funds opening new positions, 593 increasing their positions, 463 reducing their positions, and 137 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,409
Holders Change
+21
Holders Change %
+1.51%
% of All Funds
19.14%
Holding in Top 10
46
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-8%
% of All Funds
0.62%
New
183
Increased
593
Reduced
463
Closed
137
Calls
$259M
Puts
$179M
Net Calls
+$79.2M
Net Calls Change
+$60.6M

Top Buyers

1
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
+$728M
2
UBS AM
UBS AM
Illinois
+$497M
3
Wellington Management Group
Wellington Management Group
Massachusetts
+$338M
4
Franklin Resources
Franklin Resources
California
+$269M
5
BlackRock
BlackRock
New York
+$216M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$1.1B
2
Citadel Advisors
Citadel Advisors
Florida
-$275M
3
Winslow Capital Management
Winslow Capital Management
Minnesota
-$244M
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
-$175M
5
Mawer Investment Management
Mawer Investment Management
Alberta, Canada
-$163M
Name Holding Trade Value Shares
Change 		Shares
Change %
SIM
1126
Sentry Investment Management
Wisconsin
$234K -$69.9K -1,147 -23%
ACM
1127
Allred Capital Management
Texas
$234K +$234K +3,562 New
DWA
1128
Douglass Winthrop Advisors
New York
$234K -$4.99K -76 -2%
FFP
1129
FourThought Financial Partners
Florida
$231K +$9.12K +139 +4%
AWA
1130
Arete Wealth Advisors
Illinois
$230K -$2.1K -32 -0.9%
PSP
1131
Principal Street Partners
Tennessee
$230K -$6.89K -105 -3%
LIC
1132
Laurus Investment Counsel
Canada
$230K – – –
ACA
1133
Atlas Capital Advisors
Wyoming
$229K -$656 -10 -0.3%
EA
1134
Everpar Advisors
Oklahoma
$229K +$15.2K +232 +7%
SAA
1135
Southeast Asset Advisors
Georgia
$227K -$65.2K -994 -22%
PAG
1136
Paladin Advisory Group
Iowa
$225K – – –
CPIG
1137
Chicago Partners Investment Group
Illinois
$224K +$224K +2,776 New
PB
1138
Pinnacle Bancorp
Nebraska
$223K – – –
SIC
1139
SFE Investment Counsel
California
$222K +$222K +3,382 New
NL
1140
NWAM LLC
Washington
$221K – – –
EW
1141
Elyxium Wealth
California
$221K +$221K +3,365 New
CH
1142
Cromwell Holdings
Wyoming
$221K – – –
HWA
1143
Heritage Wealth Advisors
Virginia
$220K – – –
PWA
1144
Prairie Wealth Advisors
Nebraska
$220K +$9.21K +140 +4%
CAM
1145
Claret Asset Management
Quebec, Canada
$218K +$218K +3,317 New
LFAS
1146
Level Four Advisory Services
Texas
$218K +$218K +3,321 New
RZH
1147
Relyea Zuckerberg Hanson
Connecticut
$217K +$13.8K +211 +7%
GFP
1148
Gryphon Financial Partners
Ohio
$217K +$217K +3,303 New
LAM
1149
Longboard Asset Management
Arizona
$217K – – –
GD
1150
Grandfield & Dodd
New York
$214K – – –
44 45
46
47 48