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Amphenol

2,094 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, 857 increasing their positions, 798 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: 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
2,094
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
CAI
1651
Capital Advisors Inc
Oklahoma
$279K
FFM
1652
Fullerton Fund Management
Singapore
$279K
ESC
1653
Eurizon SLJ Capital
$279K
SC
1654
Saybrook Capital
North Carolina
$278K
CCM
1655
Chilton Capital Management
Texas
$278K
LIA
1656
Limestone Investment Advisors
New York
$278K
AIM
1657
Acropolis Investment Management
Missouri
$277K
DJSG
1658
D.J. St. Germain
Massachusetts
$275K
DC
1659
Diametric Capital
Massachusetts
$274K
BFO
1660
Biltmore Family Office
North Carolina
$274K
LWM
1661
Latko Wealth Management
Illinois
$273K
DTL
1662
Dynamic Technology Lab
Singapore
$273K
ACA
1663
Ascension Capital Advisors
Texas
$272K
WWM
1664
Walser Wealth Management
Florida
$270K
G
1665
GenTrust
Florida
$269K
MW
1666
Marble Wealth
Alabama
$269K
CP
1667
Capital Planning
Washington
$269K
EPM
1668
Elm Partners Management
Pennsylvania
$268K
PWP
1669
Parkwoods Wealth Partners
New York
$268K
DIP
1670
DT Investment Partners
Pennsylvania
$268K
TCOT
1671
Trust Company of Toledo
Ohio
$266K
PCMF
1672
Private Capital Management (Florida)
Florida
$265K
EC
1673
EdgeRock Capital
Colorado
$265K
RFP
1674
Root Financial Partners
California
$265K
PFA
1675
Pure Financial Advisors
California
$264K