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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 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
2,094
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
HA
676
Herold Advisors
New York
$5.15M
LF
677
Lansforsakringar Fondforvaltning
Sweden
$5.15M
SLI
678
Sumitomo Life Insurance
Japan
$5.13M
LIA
679
LS Investment Advisors
Michigan
$5.13M
WB
680
WesBanco Bank
West Virginia
$5.1M
EF
681
Empirical Finance
Pennsylvania
$5.06M
TF
682
Telligent Fund
Hong Kong
$5.05M
BFG
683
Bleakley Financial Group
New Jersey
$5.05M
NMIMC
684
Northwestern Mutual Investment Management Company
Wisconsin
$4.97M
BFPW
685
BOK Financial Private Wealth
Colorado
$4.96M
MAS
686
Meeder Advisory Services
Ohio
$4.95M
BP
687
Ballentine Partners
Massachusetts
$4.93M
AF
688
Arrow Financial
New York
$4.92M
CI
689
Conning Inc
Connecticut
$4.92M
DWM
690
Ducere Wealth Management
California
$4.9M
AC
691
AlphaCore Capital
California
$4.89M
CCP
692
Clough Capital Partners
Massachusetts
$4.88M
PAM
693
Palisade Asset Management
Minnesota
$4.87M
HIS
694
Horizon Investment Services
Indiana
$4.86M
FFG
695
Fortem Financial Group
California
$4.83M
MCRM
696
Midway Capital Research & Management
Illinois
$4.83M
FDP
697
Financiere des Professionnels
Quebec, Canada
$4.79M
A
698
Allianz
Germany
$4.77M
CA
699
CSM Advisors
Pennsylvania
$4.77M
MGP
700
Metis Global Partners
California
$4.75M