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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 %
BP
651
Ballentine Partners
Massachusetts
$1.76M -$126K -1,923 -7%
BPA
652
Beacon Pointe Advisors
California
$1.75M -$300K -4,581 -15%
MYIA
653
Mount Yale Investment Advisors
Colorado
$1.74M -$39.6K -603 -2%
SP
654
SWS Partners
Ohio
$1.74M +$42.5K +648 +3%
FRA
655
Frank Rimerman Advisors
California
$1.72M +$668K +10,178 +63%
AP
656
Advisors Preferred
Maryland
$1.72M +$1.72M +26,000 New
LTAS
657
Linden Thomas Advisory Services
North Carolina
$1.72M +$29.6K +451 +2%
KNW
658
Kesler Norman & Wride
Utah
$1.71M +$486K +7,413 +40%
MGIA
659
Moneta Group Investment Advisors
Missouri
$1.71M -$5.51K -84 -0.3%
IIM
660
INTECH Investment Management
Florida
$1.71M -$446K -6,805 -21%
CC
661
Covalis Capital
United Kingdom
$1.71M +$1.71M +26,025 New
EA
662
Ellsworth Advisors
Ohio
$1.7M +$1.7M +25,886 New
PCA
663
Pallas Capital Advisors
Massachusetts
$1.68M +$1.68M +25,616 New
CI Investments Inc
664
CI Investments Inc
Ontario, Canada
$1.66M +$35.2K +537 +2%
ACM
665
Aster Capital Management
United Arab Emirates
$1.64M +$1.34M +20,053 +433%
CAM
666
Cidel Asset Management
Ontario, Canada
$1.62M +$126K +1,925 +8%
GLAM
667
Gardner Lewis Asset Management
Pennsylvania
$1.61M +$409K +6,230 +34%
AC
668
Arjuna Capital
North Carolina
$1.61M -$206K -3,140 -11%
HAG
669
HighPoint Advisor Group
Illinois
$1.59M +$245K +3,195 +18%
LCM
670
Landscape Capital Management
New Jersey
$1.59M +$1.02M +15,491 +178%
FA
671
Faithward Advisors
Pennsylvania
$1.58M -$117K -1,782 -7%
PAM
672
Peak Asset Management
Colorado
$1.58M – – –
HR
673
Hardy Reed
Mississippi
$1.58M -$2.95K -45 -0.2%
HZ
674
Hixon Zuercher
Ohio
$1.57M +$51.2K +780 +3%
NG
675
Novem Group
New York
$1.57M +$285K +4,352 +22%
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