APH icon

Amphenol
APH

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 %
RPGK
1051
Retirement Planning Group (Kansas)
Kansas
$323K +$2.43K +37 +0.8%
AF
1052
Aviso Financial
Ontario, Canada
$318K -$23K -350 -7%
PTP
1053
Platform Technology Partners
New York
$316K +$2.36K +36 +0.8%
FA
1054
Financial Alternatives
California
$315K – – –
SAM
1055
Sawgrass Asset Management
Florida
$315K – – –
ONB
1056
Old National Bancorp
Indiana
$314K -$53.1K -809 -14%
QC
1057
Quent Capital
New York
$313K -$1.51K -23 -0.5%
CWP
1058
Curated Wealth Partners
California
$312K – – –
RP
1059
Riverwater Partners
Wisconsin
$311K -$58.2K -888 -16%
KRW
1060
Kaufman Rossin Wealth
Florida
$310K +$310K +4,728 New
LFM
1061
LGT Fund Management
Liechtenstein
$308K – – –
VI
1062
Versor Investments
New York
$308K +$308K +4,700 New
IIC
1063
Ironwood Investment Counsel
Arizona
$307K +$8.66K +132 +3%
CPA
1064
Capital Performance Advisors
California
$303K +$303K +4,620 New
MCM
1065
MAI Capital Management
Ohio
$303K -$88.1K -1,343 -23%
DS
1066
DRW Securities
Illinois
$303K -$228K -3,478 -43%
TCA
1067
Transcend Capital Advisors
New Jersey
$295K +$37.3K +568 +14%
WPW
1068
Waldron Private Wealth
Pennsylvania
$295K -$410K -6,247 -58%
GM
1069
GeoWealth Management
Illinois
$294K -$117K -1,791 -29%
MPM
1070
MBB Public Markets
Illinois
$294K +$294K +4,476 New
SIG
1071
Sargent Investment Group
Maryland
$293K +$15.1K +230 +5%
HIP
1072
Harrell Investment Partners
Texas
$292K +$292K +4,453 New
BWS
1073
Broadway Wealth Solutions
Texas
$292K -$721 -11 -0.2%
NLWP
1074
Next Level Wealth Planning
Idaho
$289K – – –
GGI
1075
Godsey & Gibb Inc
Virginia
$289K – – –
41 42
43
44 45