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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 %
FIM
1101
Freedom Investment Management
Connecticut
$262K -$10.4K -159 -4%
RCAG
1102
Rehmann Capital Advisory Group
Michigan
$261K -$6.49K -99 -2%
TWP
1103
Tower Wealth Partners
Pennsylvania
$260K +$56.6K +863 +28%
FWCM
1104
Ferguson Wellman Capital Management
Oregon
$260K +$260K +3,966 New
MC
1105
Moors & Cabot
Massachusetts
$258K +$10.8K +164 +4%
GPW
1106
Genesis Private Wealth
Virginia
$257K -$66.6K -1,015 -21%
CF
1107
Convergence Financial
Missouri
$256K -$138K -2,111 -35%
CYG
1108
Clean Yield Group
Vermont
$255K – – –
PTC
1109
Private Trust Company
Ohio
$253K -$107K -1,628 -30%
PWMAG
1110
Pinnacle Wealth Management Advisory Group
New Jersey
$253K -$1.9K -29 -0.7%
WB
1111
West Bancorporation
Iowa
$252K +$42.8K +652 +20%
KFS
1112
Kurt F. Somerville
$251K +$251K +3,820 New
Winslow Capital Management
1113
Winslow Capital Management
Minnesota
$250K -$244M -3,715,780 -100%
BFM
1114
Boothbay Fund Management
New York
$249K -$13.1M -199,181 -98%
IFS
1115
Ifrah Financial Services
Arkansas
$245K -$32.1K -490 -12%
FFA
1116
Fragasso Financial Advisors
Pennsylvania
$245K -$5.97K -91 -2%
BWM
1117
Blossom Wealth Management
California
$244K +$48.3K +737 +25%
MAM
1118
Marquette Asset Management
Minnesota
$243K – – –
BMWM
1119
Brown Miller Wealth Management
Virginia
$242K +$242K +3,693 New
CC
1120
Callan Capital
California
$241K +$19.9K +304 +9%
PAG
1121
Poinciana Advisors Group
Florida
$241K +$241K +3,669 New
EI
1122
Ellevest Inc
New York
$240K +$4K +61 +2%
USCWA
1123
U.S. Capital Wealth Advisors
Texas
$239K +$239K +3,643 New
HNWAG
1124
High Net Worth Advisory Group
Florida
$236K +$6.56K +100 +3%
O3W
1125
Omni 360 Wealth
New Jersey
$234K +$234K +3,574 New
43 44
45
46 47