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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 %
LA
1176
LVW Advisors
New York
$201K -$7.28K -111 -3%
MAA
1177
Matrix Asset Advisors
New York
$200K – – –
Financial Engines Advisors
1178
Financial Engines Advisors
California
$200K +$7.16K +109 +4%
PFBT
1179
Parkside Financial Bank & Trust
Missouri
$197K +$11K +167 +6%
AIM
1180
Advyzon Investment Management
Illinois
$197K +$197K +3,003 New
FNWA
1181
Financial Network Wealth Advisors
Utah
$191K +$33.5K +511 +21%
TFM
1182
TFC Financial Management
Massachusetts
$189K -$28.5K -435 -13%
HFS
1183
Horizon Financial Services
North Carolina
$185K -$459 -7 -0.2%
PAM
1184
Paradigm Asset Management
New York
$177K – – –
PPC
1185
Park Place Capital
Alabama
$175K – – –
CFB
1186
Cullen/Frost Bankers
Texas
$171K -$297K -4,529 -63%
DJSG
1187
D.J. St. Germain
Massachusetts
$171K +$5.51K +84 +3%
GBT
1188
Grove Bank & Trust
Florida
$170K – – –
TFIPS
1189
Towarzystwo Funduszy Inwestycyjnych PZU SA
$155K – – –
OA
1190
Operose Advisors
Wisconsin
$155K – – –
CFO
1191
CVA Family Office
Colorado
$154K +$3.28K +50 +2%
CFFP
1192
Center for Financial Planning
Michigan
$153K +$148K +2,251 +2,886%
RIL
1193
Rothschild Investment LLC
Illinois
$148K +$14K +214 +10%
WPA
1194
Wealth Preservation Advisors
Tennessee
$146K +$146K +2,220 New
AIM
1195
Acropolis Investment Management
Missouri
$143K +$918 +14 +0.6%
CTA
1196
Colonial Trust Advisors
South Carolina
$143K – – –
Walleye Capital
1197
Walleye Capital
New York
$143K -$36.5M -556,653 -100%
RTC
1198
Riverview Trust Company
Washington
$141K – – –
PWS
1199
Peterson Wealth Services
Utah
$132K +$132K +2,008 New
VCM
1200
Versant Capital Management
Arizona
$132K +$24.7K +377 +23%
46 47
48
49 50