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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
SCM
801
Seascape Capital Management
New Hampshire
$3.21M
HCMT
802
Highland Capital Management (Tennessee)
Tennessee
$3.2M
PA
803
Parallel Advisors
California
$3.19M
SGI
804
Summit Global Investments
Utah
$3.18M
BCM
805
Brasada Capital Management
Texas
$3.17M
MCM
806
Manchester Capital Management
Vermont
$3.16M
Walleye Trading
807
Walleye Trading
New York
$3.14M
SAI
808
Savvy Advisors Inc
New York
$3.13M
HR
809
Hardy Reed
Mississippi
$3.12M
SP
810
SWS Partners
Ohio
$3.11M
HZ
811
Hixon Zuercher
Ohio
$3.06M
IA
812
IFP Advisors
Florida
$3.05M
LCM
813
Legato Capital Management
California
$3.03M
SRS
814
Strong Retirement Solutions
Washington
$3.03M
HIMS
815
Hager Investment Management Services
New Hampshire
$3.02M
KWM
816
Kingsview Wealth Management
Oregon
$3.01M
BMC
817
Beaton Management Company
Massachusetts
$2.98M
GCP
818
GSA Capital Partners
United Kingdom
$2.97M
MMM
819
Mendel Money Management
Illinois
$2.97M
LCM
820
Laurion Capital Management
New York
$2.97M
MWM
821
Meridian Wealth Management
Kentucky
$2.94M
VT
822
Vise Technologies
New York
$2.93M
VF
823
Virtu Financial
New York
$2.92M
DWM
824
Diversify Wealth Management
Utah
$2.91M
MBTD
825
Mechanics Bank - Trust Department
California
$2.9M