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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
BHCM
751
Brevan Howard Capital Management
Jersey
$4.1M
SC
752
Saturna Capital
Washington
$4.06M
BCM
753
Buckhead Capital Management
Georgia
$4.05M
TPCW
754
TD Private Client Wealth
New York
$4.04M
FISPB
755
Fideuram - Intesa Sanpaolo Private Banking
$4.03M
KRSITF
756
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$4.01M
FNBOO
757
First National Bank of Omaha
Nebraska
$3.99M
WA
758
Waverly Advisors
Alabama
$3.98M
OC
759
Oarsman Capital
Wisconsin
$3.97M
MFIM
760
Mesirow Financial Investment Management
Illinois
$3.95M
CG
761
Caprock Group
Idaho
$3.94M
AT
762
AMF Tjänstepension
Sweden
$3.84M
Luther King Capital Management (LKCM)
763
Luther King Capital Management (LKCM)
Texas
$3.82M
KAM
764
Knightsbridge Asset Management
California
$3.76M
EH
765
Equitable Holdings
New York
$3.75M
Assenagon Asset Management
766
Assenagon Asset Management
Luxembourg
$3.74M
FNA
767
First National Advisers
Nebraska
$3.73M
PVI
768
Pine Valley Investments
New Jersey
$3.73M
EOJOAM
769
E. Ohman J:or Asset Management
Sweden
$3.7M
KNW
770
Kesler Norman & Wride
Utah
$3.69M
HWAM
771
Hennion & Walsh Asset Management
New Jersey
$3.66M
KFA
772
Krane Funds Advisors
New York
$3.66M
MIM
773
Morningstar Investment Management
Illinois
$3.66M
CFG
774
Citizens Financial Group
Rhode Island
$3.65M
MGIA
775
Moneta Group Investment Advisors
Missouri
$3.61M