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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
BA
1051
Bridgewater Advisors
New York
$619K
EFP
1052
Elser Financial Planning
Indiana
$619K
EFG
1053
Ethos Financial Group
Pennsylvania
$617K
AIM
1054
Athena Investment Management
California
$615K
RT
1055
Rockland Trust
Massachusetts
$607K
AZ
1056
Alpha Zero
Florida
$606K
FFS
1057
Fortress Financial Solutions
Arizona
$605K
MA
1058
Mutual Advisors
Nebraska
$602K
AWA
1059
Alta Wealth Advisors
Massachusetts
$602K
AIM
1060
Advyzon Investment Management
Illinois
$598K
KIM
1061
Kane Investment Management
California
$593K
PCIA
1062
Prime Capital Investment Advisors
Kansas
$592K
MWPCG
1063
Measured Wealth Private Client Group
New Hampshire
$592K
GL
1064
Graypoint LLC
New York
$591K
DT
1065
Diversified Trust
Tennessee
$590K
WWM
1066
Western Wealth Management
Colorado
$590K
AA
1067
Alta Advisers
United Kingdom
$589K
NPF
1068
Norris Perne & French
Michigan
$585K
JCM
1069
Jacobi Capital Management
Pennsylvania
$578K
PCM
1070
Park Capital Management
Wisconsin
$578K
AWP
1071
Ascent Wealth Partners
New York
$572K
AHC
1072
Adell Harriman & Carpenter
Texas
$572K
JGUA
1073
John G. Ullman & Associates
New York
$570K
BC
1074
Bowman & Company
Wisconsin
$570K
CIA
1075
Choate Investment Advisors
Massachusetts
$568K