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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 %
PCM
1151
Parsons Capital Management
Rhode Island
$213K -$134K -2,050 -39%
PWMG
1152
Prestige Wealth Management Group
New Jersey
$213K +$8.61K +131 +4%
NWM
1153
Northwest Wealth Management
Iowa
$213K +$213K +3,241 New
LAM
1154
Lummis Asset Management
Texas
$212K -$5.38K -82 -2%
WPP
1155
Whalerock Point Partners
Rhode Island
$212K – – –
TCBWMS
1156
Texas Capital Bank Wealth Management Services
Texas
$211K +$211K +3,222 New
NWM
1157
Nova Wealth Management
Florida
$211K +$1.18K +18 +0.6%
PA
1158
Procyon Advisors
Connecticut
$210K +$210K +3,209 New
NGA
1159
Naples Global Advisors
Florida
$210K – – –
T
1160
TOBAM
France
$210K -$186K -2,830 -47%
WCM
1161
Wallace Capital Management
Texas
$210K – – –
BEC
1162
Blue Edge Capital
Virginia
$210K – – –
MAG
1163
Mayfair Advisory Group
Alabama
$210K -$10.5K -160 -5%
GCM
1164
Gallacher Capital Management
Colorado
$210K +$9.31K +142 +5%
LAM
1165
Lewis Asset Management
California
$209K +$209K +3,191 New
OL
1166
OneFund LLC
Florida
$209K +$131 +2 +0.1%
FNBT
1167
FineMark National Bank & Trust
Florida
$209K -$1.31K -20 -0.6%
MC
1168
Montag & Caldwell
Georgia
$208K +$18.7K +282 +10%
PWA
1169
Physician Wealth Advisors
Utah
$208K +$14.1K +215 +7%
G
1170
GenTrust
Florida
$207K +$8.15K +124 +4%
TW
1171
Traveka Wealth
California
$207K +$207K +3,154 New
AFT
1172
Alpha Family Trust
California
$207K – – –
WC
1173
Waterloo Capital
Texas
$205K +$205K +3,119 New
JEST
1174
JTC Employer Solutions Trustee
Jersey
$204K – – –
SCM
1175
Sunbeam Capital Management
Georgia
$202K +$460 +7 +0.2%
45 46
47
48 49