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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 %
GKIM
1201
GW&K Investment Management
Massachusetts
$131K +$590 +9 +0.5%
PPA
1202
Painted Porch Advisors
California
$131K -$91.3K -1,392 -41%
CCM
1203
Chilton Capital Management
Texas
$126K -$67.4K -1,027 -35%
IWA
1204
Icon Wealth Advisors
Texas
$126K +$14.4K +220 +13%
AAP
1205
Arax Advisory Partners
Colorado
$124K +$83K +1,266 +202%
SS
1206
SBI Securities
Japan
$124K +$66.9K +1,020 +118%
OAM
1207
Ostrum Asset Management
France
$123K -$3.21K -49 -3%
YP
1208
YANKCOM Partnership
South Dakota
$122K +$7.28K +111 +6%
WF
1209
Wayfinding Financial
Washington
$113K +$113K +1,719 New
CFD
1210
Creative Financial Designs
Indiana
$112K +$3.8K +58 +4%
EI
1211
eCIO Inc
Wisconsin
$110K +$110K +1,683 New
AA
1212
Ancora Advisors
Ohio
$105K +$23.4K +356 +29%
GSWM
1213
Golden State Wealth Management
California
$105K – – –
HWM
1214
Hemington Wealth Management
Virginia
$105K +$4.16K +64 +4%
CWM
1215
Centricity Wealth Management
Ohio
$105K – – –
NC
1216
North Capital
Utah
$105K +$105K +1,600 New
AT
1217
Arlington Trust
Alabama
$104K -$6.63K -101 -6%
LFG
1218
Larson Financial Group
Missouri
$103K +$12K +183 +13%
TWD
1219
True Wealth Design
Ohio
$100K +$90.8K +1,385 +989%
MCM
1220
MV Capital Management
Maryland
$99.4K -$2.3K -35 -2%
TIM
1221
Thompson Investment Management
Wisconsin
$98.1K – – –
CT
1222
Clearstead Trust
Maine
$97.9K -$15.9K -242 -14%
EB
1223
Eastern Bank
Massachusetts
$97.8K +$43.2K +659 +79%
KFI
1224
Key Financial Inc
Pennsylvania
$92.5K +$853 +13 +0.9%
ACM
1225
Anfield Capital Management
California
$90.8K – – –
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