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Amphenol

2,095 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, 799 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
2,095
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
TNA
826
True North Advisors
Texas
$2.85M
JWCA
827
J.W. Cole Advisors
Florida
$2.84M
AC
828
AXQ Capital
New Jersey
$2.83M
MWM
829
Maridea Wealth Management
New York
$2.82M
RWM
830
Ritholtz Wealth Management
New York
$2.8M
SC
831
SMA Capital
New York
$2.78M
FMI
832
Frec Markets Inc
California
$2.77M
AAM
833
Azzad Asset Management
Virginia
$2.76M
PAM
834
Peak Asset Management
Colorado
$2.76M
SCA
835
Snowden Capital Advisors
New York
$2.75M
BCM
836
Becker Capital Management
Oregon
$2.75M
CPA
837
Capital Planning Advisors
California
$2.72M
MWM
838
Modern Wealth Management
Kansas
$2.72M
SC
839
Syon Capital
California
$2.71M
TCA
840
Tortoise Capital Advisors
Kansas
$2.71M
IFA
841
Index Fund Advisors
California
$2.69M
GAG
842
Goodman Advisory Group
Massachusetts
$2.69M
OF
843
Optimize Financial
California
$2.68M
Fayez Sarofim & Co
844
Fayez Sarofim & Co
Texas
$2.68M
FAB
845
First American Bank
Illinois
$2.68M
CUAMC
846
China Universal Asset Management Company
China
$2.68M
FFA
847
Florida Financial Advisors
Florida
$2.68M
SWP
848
Sagespring Wealth Partners
Tennessee
$2.68M
GWM
849
Greenwich Wealth Management
Connecticut
$2.64M
HTHT
850
Hemenway Trust Hemenway Trust
New Hampshire
$2.64M