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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
WA
751
Waverly Advisors
Alabama
$3.98M
OC
752
Oarsman Capital
Wisconsin
$3.97M
MFIM
753
Mesirow Financial Investment Management
Illinois
$3.95M
CG
754
Caprock Group
Idaho
$3.94M
AT
755
AMF Tjänstepension
Sweden
$3.84M
Luther King Capital Management (LKCM)
756
Luther King Capital Management (LKCM)
Texas
$3.82M
KAM
757
Knightsbridge Asset Management
California
$3.76M
EH
758
Equitable Holdings
New York
$3.75M
Assenagon Asset Management
759
Assenagon Asset Management
Luxembourg
$3.74M
FNA
760
First National Advisers
Nebraska
$3.73M
EOJOAM
761
E. Ohman J:or Asset Management
Sweden
$3.7M
KNW
762
Kesler Norman & Wride
Utah
$3.69M
HWAM
763
Hennion & Walsh Asset Management
New Jersey
$3.66M
KFA
764
Krane Funds Advisors
New York
$3.66M
MIM
765
Morningstar Investment Management
Illinois
$3.66M
CFG
766
Citizens Financial Group
Rhode Island
$3.65M
MGIA
767
Moneta Group Investment Advisors
Missouri
$3.61M
VA
768
VestGen Advisors
Illinois
$3.6M
SW
769
SVB Wealth
Massachusetts
$3.59M
BCV
770
Banque Cantonale Vaudoise
Switzerland
$3.58M
BIA
771
Baer Investment Advisory
California
$3.58M
FPAS
772
Focus Partners Advisor Solutions
Missouri
$3.57M
FA
773
Faithward Advisors
Pennsylvania
$3.57M
FRA
774
Frank Rimerman Advisors
California
$3.54M
PCA
775
Pallas Capital Advisors
Massachusetts
$3.5M