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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
Squarepoint
626
Squarepoint
New York
$3.49M
BST
627
Bath Savings Trust
Maine
$3.49M
EHWM
628
Eads & Heald Wealth Management
Georgia
$3.47M
FG
629
Fiduciary Group
Georgia
$3.45M
DWM
630
Dakota Wealth Management
Florida
$3.45M
DCM
631
Decatur Capital Management
Georgia
$3.44M
FHWM
632
Fox Hill Wealth Management
Massachusetts
$3.43M
RC
633
Roundview Capital
New Jersey
$3.4M
MCM
634
Manchester Capital Management
Vermont
$3.34M
UBP
635
Union Bancaire Privee
Switzerland
$3.33M
SFA
636
Sequoia Financial Advisors
Ohio
$3.32M
A
637
Argentarii
Ohio
$3.28M
MLL
638
Moody Lynn & Lieberson
Massachusetts
$3.27M
BFG
639
Bleakley Financial Group
New Jersey
$3.27M
PMWMG
640
Parr McKnight Wealth Management Group
Minnesota
$3.21M
CCM
641
Cox Capital Management
Massachusetts
$3.18M
Nomura Holdings
642
Nomura Holdings
Japan
$3.17M
KRSITF
643
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$3.17M
BP
644
Ballentine Partners
Massachusetts
$3.17M
HA
645
Herold Advisors
New York
$3.16M
CWM
646
Congress Wealth Management
Massachusetts
$3.15M
BDLIB
647
Banque de Luxembourg Investments (BLI)
Luxembourg
$3.14M
MPA
648
Marvin & Palmer Associates
Delaware
$3.13M
MFIM
649
Mesirow Financial Investment Management
Illinois
$3.12M
CCM
650
Coldstream Capital Management
Washington
$3.09M