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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 %
LC
676
Lincoln Capital
Nebraska
$1.57M – – –
FTWA
677
Fifth Third Wealth Advisors
Ohio
$1.56M +$43.9K +670 +3%
VWM
678
Venturi Wealth Management
Texas
$1.56M +$27.4K +417 +2%
BMC
679
Beaton Management Company
Massachusetts
$1.55M – – –
WPC
680
Wedmont Private Capital
Pennsylvania
$1.54M +$7.91K +121 +0.5%
MBTD
681
Mechanics Bank - Trust Department
California
$1.52M -$68.7K -1,047 -4%
QIM
682
Quantitative Investment Management
Virginia
$1.52M +$1.52M +23,123 New
BCM
683
Becker Capital Management
Oregon
$1.51M +$59.7K +908 +4%
FFA
684
Fortune Financial Advisors
Kansas
$1.51M +$52.9K +806 +4%
P
685
Pitcairn
Pennsylvania
$1.51M -$30.3K -462 -2%
QI
686
Qtron Investments
Massachusetts
$1.51M +$106K +1,619 +8%
HS
687
HighVista Strategies
Massachusetts
$1.5M +$1.5M +22,900 New
SCM
688
Semanteon Capital Management
Massachusetts
$1.5M +$128K +1,945 +9%
MG
689
Mather Group
Illinois
$1.49M +$3.61K +55 +0.2%
CBA
690
Coastal Bridge Advisors
Connecticut
$1.48M +$1.48M +22,556 New
PF
691
Phoenix Financial
Israel
$1.48M +$119K +1,809 +9%
PA
692
Parallel Advisors
California
$1.46M +$18.9K +288 +1%
TSMHT
693
Thurston Springer Miller Herd & Titak
Indiana
$1.45M +$273K +4,162 +23%
CP
694
CenterBook Partners
Connecticut
$1.44M +$1.44M +21,979 New
VWM
695
VCI Wealth Management
Missouri
$1.43M +$1.43M +21,805 New
PGAM
696
Princeton Global Asset Management
New Jersey
$1.43M -$118K -1,800 -8%
Fayez Sarofim & Co
697
Fayez Sarofim & Co
Texas
$1.42M -$48.9K -745 -3%
WA
698
Wasatch Advisors
Utah
$1.42M +$125K +1,911 +10%
MSA
699
MUFG Securities Americas
New York
$1.41M +$239K +3,640 +20%
KIA
700
Kraematon Investment Advisors
Massachusetts
$1.4M +$311K +4,747 +28%
26 27
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