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Amphenol

2,004 hedge funds and large institutions have $233B invested in Amphenol in 2025 Q4 according to their latest regulatory filings, with 308 funds opening new positions, 773 increasing their positions, 743 reducing their positions, and 81 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

more ownership

Funds ownership:

2% more funds holding in top 10

Funds holding in top 10: 9294 (+2)

4% more repeat investments, than reductions

Existing positions increased: 773 | Existing positions reduced: 743

14% less call options, than puts

Call options by funds: $643M | Put options by funds: $752M

Holders
2,004
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
94
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$643M
Puts
$752M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
MCWS
626
McKinley Carter Wealth Services
West Virginia
$6.18M
COI
627
Connable Office Inc
Michigan
$6.17M
Bessemer Group
628
Bessemer Group
New Jersey
$6.13M
ATC
629
Argent Trust Co
Tennessee
$6.05M
SFA
630
Sequoia Financial Advisors
Ohio
$6.03M
LJCM
631
Lee Johnson Capital Management
Texas
$6M
PIM
632
Plato Investment Management
Australia
$5.99M
OIS
633
Okabena Investment Services
Minnesota
$5.96M
TMAM
634
Tokio Marine Asset Management
Japan
$5.94M
HIS
635
Harvest Investment Services
Illinois
$5.87M
PFM
636
Patton Fund Management
Texas
$5.85M
QCG
637
Quadrant Capital Group
Ohio
$5.85M
ACM
638
Alcosta Capital Management
California
$5.82M
BRCM
639
Bright Rock Capital Management
Massachusetts
$5.81M
KI
640
Keystone Investors
Singapore
$5.81M
AC
641
AlphaCore Capital
California
$5.72M
HVIA
642
Hudson Valley Investment Advisors
New York
$5.69M
S
643
SignatureFD
Georgia
$5.68M
Connor, Clark & Lunn Investment Management (CC&L)
644
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$5.67M
CCFCSB
645
Cape Cod Five Cents Savings Bank
Massachusetts
$5.67M
SAW
646
Signal Advisors Wealth
Michigan
$5.66M
KPWS
647
Kestra Private Wealth Services
Texas
$5.66M
HWA
648
Heritage Wealth Advisors
Virginia
$5.64M
NDSIB
649
North Dakota State Investment Board
North Dakota
$5.59M
CL
650
Choreo LLC
Illinois
$5.54M