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Amphenol

1,637 hedge funds and large institutions have $114B invested in Amphenol in 2025 Q2 according to their latest regulatory filings, with 326 funds opening new positions, 552 increasing their positions, 568 reducing their positions, and 87 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more call options, than puts

Call options by funds: $ | Put options by funds: $

16% more funds holding

Funds holding: 1,4141,637 (+223)

2.37% more ownership

Funds ownership: 93.64%96.01% (+2.4%)

3% less repeat investments, than reductions

Existing positions increased: 552 | Existing positions reduced: 568

Holders
1,637
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
77
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$537M
Puts
$373M
Net Calls
Net Calls Change

Top Buyers

1 +$743M
2 +$536M
3 +$492M
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$368M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$333M
Name Holding Trade Value Shares
Change
Change in
Stake
RCM
976
Radnor Capital Management
Pennsylvania
$812K
IFWM
977
Institute for Wealth Management
Colorado
$811K
WKWM
978
Walter & Keenan Wealth Management
Indiana
$807K
FHA
979
Flagship Harbor Advisors
Massachusetts
$802K
CI
980
CX Institutional
Indiana
$801K
MA
981
MJP Associates
Connecticut
$801K
KOC
982
Koss-Olinger Consulting
Florida
$791K
OTL
983
Oak Thistle LLC
New York
$790K
CCG
984
Chatham Capital Group
Georgia
$790K
SCP
985
Sivia Capital Partners
California
$787K
HBT
986
Heartland Bank & Trust
Illinois
$787K
CB
987
CNB Bank
Pennsylvania
$786K
ONGA
988
O'Neil Global Advisors
California
$783K
FCG
989
Fielder Capital Group
Tennessee
$781K
CIM
990
Contravisory Investment Management
Massachusetts
$779K
BPC
991
Bryce Point Capital
New York
$777K
CT
992
Chicago Trust
Illinois
$776K
MPWT
993
MassMutual Private Wealth & Trust
Connecticut
$770K
BCM
994
BTC Capital Management
Iowa
$766K
BC
995
Bridgefront Capital
Texas
$763K
MCA
996
Magnolia Capital Advisors
Mississippi
$762K
EPIMS
997
Evelyn Partners Investment Management Services
$759K
QWM
998
Quadcap Wealth Management
Texas
$758K
DWM
999
Dynasty Wealth Management
Florida
$758K
RF
1000
Rossby Financial
Florida
$756K