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Amphenol

2,096 hedge funds and large institutions have $145B invested in Amphenol in 2026 Q1 according to their latest regulatory filings, with 250 funds opening new positions, 858 increasing their positions, 799 reducing their positions, and 147 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

14% less funds holding in top 10

Funds holding in top 10: 9884 (-14)

38% less capital invested

Capital invested by funds: $233B → $145B (-$88.3B)

45% less call options, than puts

Call options by funds: $604M | Put options by funds: $1.1B

Holders
2,096
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
84
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$604M
Puts
$1.1B
Net Calls
Net Calls Change

Top Buyers

1 +$2.1B
2 +$1.64B
3 +$1.43B
4
N
Nuveen
North Carolina
+$749M
5
SG Americas Securities
SG Americas Securities
New York
+$437M

Top Sellers

1 -$10.7B
2 -$1.65B
3 -$1.34B
4
Fidelity Investments
Fidelity Investments
Massachusetts
-$977M
5
BlackRock
BlackRock
New York
-$587M
Name Holding Trade Value Shares
Change
Change in
Stake
ACM
1076
Advisors Capital Management
New Jersey
$1.2M
DCM
1077
Davidson Capital Management
Texas
$1.19M
PIM
1078
Platinum Investment Management
Australia
$1.19M
MA
1079
MJP Associates
Connecticut
$1.19M
CWM
1080
Cornerstone Wealth Management
Missouri
$1.19M
PWG
1081
Portside Wealth Group
Utah
$1.19M
CCG
1082
Chatham Capital Group
Georgia
$1.18M
MIM
1083
Moseley Investment Management
Florida
$1.18M
BFA
1084
Brown Financial Advisors
Ohio
$1.18M
JF
1085
JSF Financial
California
$1.18M
FNBOH
1086
First National Bank of Hutchinson
Kansas
$1.17M
EWM
1087
Empirical Wealth Management
Washington
$1.17M
AWM
1088
Accurate Wealth Management
Florida
$1.17M
TWM
1089
Topsail Wealth Management
North Carolina
$1.17M
KRS
1090
Kentucky Retirement Systems
Kentucky
$1.17M
WIM
1091
Weitz Investment Management
Nebraska
$1.16M
PWM
1092
Palumbo Wealth Management
New York
$1.16M
XWL
1093
XXI Wealth LLC
Illinois
$1.15M
AWM
1094
Angeles Wealth Management
California
$1.15M
CIS
1095
Custom Index Systems
New York
$1.15M
SAM
1096
Sompo Asset Management
Japan
$1.14M
CIA
1097
Choate Investment Advisors
Massachusetts
$1.14M
PPWP
1098
Premier Path Wealth Partners
New Jersey
$1.14M
BBA
1099
Baader Bank Aktiengesellschaft
Germany
$1.13M
FCP
1100
Fidelis Capital Partners
Florida
$1.13M