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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
PCM
651
Pinnbrook Capital Management
New York
$3.09M
GCP
652
GSA Capital Partners
United Kingdom
$3.09M
KAS
653
Kestra Advisory Services
Texas
$3.05M
GAG
654
Goodman Advisory Group
Massachusetts
$3.02M
AUB
655
Atlantic Union Bankshares
Virginia
$2.99M
Luther King Capital Management (LKCM)
656
Luther King Capital Management (LKCM)
Texas
$2.98M
LA
657
LBP AM
France
$2.97M
TF
658
Telligent Fund
Hong Kong
$2.96M
PCA
659
Pallas Capital Advisors
Massachusetts
$2.96M
PRS
660
Pinkerton Retirement Specialists
Idaho
$2.95M
VNA
661
Valley National Advisers
Pennsylvania
$2.94M
GCM
662
Genus Capital Management
British Columbia, Canada
$2.93M
KAM
663
Knightsbridge Asset Management
California
$2.93M
GC
664
Guggenheim Capital
Illinois
$2.92M
LNWWM
665
Laird Norton Wetherby Wealth Management
California
$2.91M
SGI
666
Summit Global Investments
Utah
$2.87M
MFS
667
Mattson Financial Services
Michigan
$2.87M
IC
668
Inscription Capital
Texas
$2.87M
DF
669
Donoghue Forlines
Massachusetts
$2.87M
CL
670
Choreo LLC
Illinois
$2.84M
Assenagon Asset Management
671
Assenagon Asset Management
Luxembourg
$2.84M
ES
672
Element Squared
Minnesota
$2.81M
NB
673
NBT Bank
New York
$2.79M
MGIA
674
Moneta Group Investment Advisors
Missouri
$2.78M
CB
675
Cadence Bank
Mississippi
$2.77M