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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
CBA
826
Coastal Bridge Advisors
Connecticut
$2.9M
CL
827
CIM LLC
New York
$2.89M
BCM
828
Bridgeway Capital Management
Texas
$2.87M
CA
829
Commerzbank Aktiengesellschaft
Germany
$2.87M
SLC
830
Second Line Capital
Louisiana
$2.87M
HA
831
Harfst & Associates
Wyoming
$2.86M
AC
832
Arjuna Capital
North Carolina
$2.86M
AG
833
Ascent Group
Virginia
$2.85M
TNA
834
True North Advisors
Texas
$2.85M
JWCA
835
J.W. Cole Advisors
Florida
$2.84M
AC
836
AXQ Capital
New Jersey
$2.83M
MWM
837
Maridea Wealth Management
New York
$2.82M
RWM
838
Ritholtz Wealth Management
New York
$2.8M
SC
839
SMA Capital
New York
$2.78M
FMI
840
Frec Markets Inc
California
$2.77M
AAM
841
Azzad Asset Management
Virginia
$2.76M
PAM
842
Peak Asset Management
Colorado
$2.76M
SCA
843
Snowden Capital Advisors
New York
$2.75M
BCM
844
Becker Capital Management
Oregon
$2.75M
CPA
845
Capital Planning Advisors
California
$2.72M
MWM
846
Modern Wealth Management
Kansas
$2.72M
SC
847
Syon Capital
California
$2.71M
TCA
848
Tortoise Capital Advisors
Kansas
$2.71M
IFA
849
Index Fund Advisors
California
$2.69M
GAG
850
Goodman Advisory Group
Massachusetts
$2.69M