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Amphenol

2,113 hedge funds and large institutions have $145B invested in Amphenol in 2026 Q1 according to their latest regulatory filings, with 252 funds opening new positions, 862 increasing their positions, 808 reducing their positions, and 146 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: 9985 (-14)

38% less capital invested

Capital invested by funds: $233B → $145B (-$88B)

45% less call options, than puts

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

Holders
2,113
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
85
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
WFP
1076
Worthington Financial Partners
Ohio
$1.23M
MGAM
1077
McGowan Group Asset Management
Texas
$1.22M
EBA
1078
Eagle Bay Advisors
New York
$1.22M
AI
1079
Accredited Investors
Minnesota
$1.21M
BCM
1080
Bayesian Capital Management
New York
$1.21M
FIB
1081
First Interstate Bank
Montana
$1.21M
HP
1082
Havemeyer Place
Connecticut
$1.21M
DWT
1083
Dorsey & Whitney Trust
South Dakota
$1.2M
LRWM
1084
Lord & Richards Wealth Management
Colorado
$1.2M
ACM
1085
Advisors Capital Management
New Jersey
$1.2M
DCM
1086
Davidson Capital Management
Texas
$1.19M
PIM
1087
Platinum Investment Management
Australia
$1.19M
MA
1088
MJP Associates
Connecticut
$1.19M
CWM
1089
Cornerstone Wealth Management
Missouri
$1.19M
PWG
1090
Portside Wealth Group
Utah
$1.19M
CCG
1091
Chatham Capital Group
Georgia
$1.18M
MIM
1092
Moseley Investment Management
Florida
$1.18M
BFA
1093
Brown Financial Advisors
Ohio
$1.18M
JF
1094
JSF Financial
California
$1.18M
FNBOH
1095
First National Bank of Hutchinson
Kansas
$1.17M
EWM
1096
Empirical Wealth Management
Washington
$1.17M
AWM
1097
Accurate Wealth Management
Florida
$1.17M
TWM
1098
Topsail Wealth Management
North Carolina
$1.17M
KRS
1099
Kentucky Retirement Systems
Kentucky
$1.17M
WIM
1100
Weitz Investment Management
Nebraska
$1.16M