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Amphenol
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Overview Fund Activity

1,625 hedge funds and large institutions have $114B invested in Amphenol in 2025 Q2 according to their latest regulatory filings, with 323 funds opening new positions, 551 increasing their positions, 564 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,625
Holders Change
+216
Holders Change %
+15.33%
% of All Funds
21.79%
Holding in Top 10
75
Holding in Top 10 Change
+29
Holding in Top 10 Change %
+63.04%
% of All Funds
1.01%
New
323
Increased
551
Reduced
564
Closed
85
Calls
$537M
Puts
$373M
Net Calls
+$164M
Net Calls Change
+$84.9M

Top Buyers

1
Victory Capital Management
Victory Capital Management
Texas
+$743M
2
AIM
Alphinity Investment Management
Australia
+$536M
3
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
+$492M
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$368M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$333M

Top Sellers

1
Vanguard Group
Vanguard Group
Pennsylvania
-$1.43B
2
BlackRock
BlackRock
New York
-$723M
3
Amundi
Amundi
France
-$630M
4
BNP Paribas Financial Markets
BNP Paribas Financial Markets
France
-$289M
5
Bank of New York Mellon
Bank of New York Mellon
New York
-$285M
Name Holding Trade Value Shares
Change 		Shares
Change %
SSW
576
Stone Summit Wealth
Florida
$4.32M -$21.8K -221 -0.5%
DSC
577
Duncker Streett & Co
Missouri
$4.32M – – –
MGP
578
Metis Global Partners
California
$4.27M -$514K -5,206 -11%
BRCM
579
Bright Rock Capital Management
Massachusetts
$4.25M – – –
AF
580
Allworth Financial
California
$4.22M +$3.31M +33,561 +367%
SG Americas Securities
581
SG Americas Securities
New York
$4.19M -$8.19M -82,951 -66%
WAM
582
Weatherly Asset Management
California
$4.16M -$181K -1,831 -4%
AC
583
AlphaCore Capital
California
$4.14M +$240K +2,427 +6%
AssetMark Inc
584
AssetMark Inc
California
$4.12M +$935K +9,470 +29%
EF
585
Empirical Finance
Pennsylvania
$4.09M +$27.9K +283 +0.7%
CCM
586
CloudAlpha Capital Management
Hong Kong
$4.09M +$4.09M +41,400 New
QCG
587
Quadrant Capital Group
Ohio
$4.08M -$175K -1,768 -4%
TMAM
588
Tokio Marine Asset Management
Japan
$4.08M +$179K +1,815 +5%
WDA
589
Wendell David Associates
New Hampshire
$4.08M +$246K +2,490 +6%
WB
590
WesBanco Bank
West Virginia
$4.07M -$29.6K -300 -0.7%
SWM
591
Spire Wealth Management
Virginia
$4.05M -$3.58M -36,596 -47%
S
592
SignatureFD
Georgia
$4M +$511K +5,174 +15%
TI
593
Tidal Investments
Wisconsin
$3.98M -$2.59M -26,230 -39%
HCA
594
Harbour Capital Advisors
Virginia
$3.96M -$33.5K -340 -0.8%
TE
595
Tema ETFs
New York
$3.94M +$1.02M +10,374 +35%
SM
596
Sciencast Management
New Jersey
$3.91M +$3.91M +39,643 New
LOAMS
597
Lombard Odier Asset Management (Switzerland)
Switzerland
$3.85M +$904K +9,150 +31%
LCM
598
Legato Capital Management
California
$3.84M +$528K +5,350 +16%
PIM
599
Plato Investment Management
Australia
$3.84M -$1.15M -11,680 -23%
CD
600
Chapin Davis
Maryland
$3.82M +$3.82M +38,640 New
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