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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 %
VNA
626
Valley National Advisers
Pennsylvania
$1.97M +$34.1K +520 +2%
KAM
627
Knightsbridge Asset Management
California
$1.97M +$64.1K +978 +3%
CCM
628
Coldstream Capital Management
Washington
$1.96M +$50.8K +774 +3%
LOAMS
629
Lombard Odier Asset Management (Switzerland)
Switzerland
$1.96M +$263K +4,010 +16%
Luther King Capital Management (LKCM)
630
Luther King Capital Management (LKCM)
Texas
$1.95M -$125K -1,900 -6%
TE
631
Tema ETFs
New York
$1.94M +$1.56M +23,793 +413%
PP
632
Prudential plc
United Kingdom
$1.94M +$676K +10,302 +54%
JWCA
633
J.W. Coons Advisors
Ohio
$1.93M +$69K +1,052 +4%
IGAM
634
iA Global Asset Management
Quebec, Canada
$1.92M -$6.46M -98,455 -77%
FBT
635
First Bankers Trust
Kentucky
$1.92M +$152K +2,319 +9%
MC
636
Machina Capital
France
$1.91M +$19.6K +299 +1%
NB
637
NBT Bank
New York
$1.9M -$1.51K -23 -0.1%
VFA
638
Values First Advisors
Tennessee
$1.9M +$10.3K +157 +0.5%
HTHT
639
Hemenway Trust Hemenway Trust
New Hampshire
$1.89M -$52.8K -805 -3%
SCM
640
Sterling Capital Management
North Carolina
$1.88M -$139K -2,117 -7%
USAA
641
United Services Automobile Association
Texas
$1.85M – – –
DFCM
642
Dark Forest Capital Management
Puerto Rico
$1.85M +$1.47M +22,399 +388%
CG
643
Caprock Group
Idaho
$1.85M -$256K -3,894 -12%
KAS
644
Kestra Advisory Services
Texas
$1.85M -$670K -10,215 -27%
CB
645
Cadence Bank
Mississippi
$1.84M – – –
TFCM
646
Taylor Frigon Capital Management
Arizona
$1.79M -$7.35K -112 -0.4%
GC
647
Guggenheim Capital
Illinois
$1.78M -$434K -6,624 -20%
BP
648
BNP Paribas
France
$1.76M +$1.76M +26,515 New
SFA
649
Sequoia Financial Advisors
Ohio
$1.76M +$284K +4,337 +19%
DDC
650
DF Dent & Co
Maryland
$1.76M -$315K -4,801 -15%
24 25
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