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Amphenol

2,100 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, 860 increasing their positions, 800 reducing their positions, and 148 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 (-$88.1B)

45% less call options, than puts

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

Holders
2,100
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
Simplex Trading
2126
Simplex Trading
Illinois
LJCM
2127
Lee Johnson Capital Management
Texas
GP
2128
Gallo Partners
New Jersey
FHWM
2129
Fox Hill Wealth Management
Massachusetts
LCM
2130
Landscape Capital Management
New Jersey
EC
2131
Estate Counselors
Wisconsin
OCBCO
2132
Oversea-Chinese Banking Corp (OCBC)
Singapore
ZEP
2133
Zeno Equity Partners
United Kingdom
NS
2134
Night Squared
New York
CIP
2135
Convergence Investment Partners
Florida
WMA
2136
West Michigan Advisors
Michigan
VWM
2137
VCI Wealth Management
Missouri
ECM
2138
Element Capital Management
New York
SP
2139
Sherman Porfolios
Idaho
TS
2140
Triglav Skladi
Slovenia
WA
2141
Win Advisors
Florida
SMA
2142
Sage Mountain Advisors
Georgia
IIA
2143
IPG Investment Advisors
California
RS
2144
R Squared
Hong Kong
BJF
2145
Blue Jean Financial
New York
FCM
2146
Fieldview Capital Management
Michigan
FFS
2147
Fischer Financial Services
Pennsylvania
DACS
2148
Dymon Asia Capital (Singapore)
Singapore
SLFPAM
2149
St. Louis Financial Planners Asset Management
Missouri
PAG
2150
Private Advisory Group
Washington