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Amphenol

2,096 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, 858 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
2,096
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
OIA
926
OneDigital Investment Advisors
Kansas
$2.02M
HFO
927
Heritage Family Offices
Arizona
$2.02M
HIM
928
Hanlon Investment Management
New Jersey
$2.01M
HCP
929
Holt Capital Partners
Texas
$2M
PGAM
930
Princeton Global Asset Management
New Jersey
$1.99M
ORI
931
Oak Ridge Investments
Illinois
$1.96M
PA
932
Profund Advisors
Maryland
$1.96M
CWMK
933
Caliber Wealth Management (Kansas)
Kansas
$1.95M
GHA
934
Granite Harbor Advisors
Texas
$1.95M
AFG
935
Atomi Financial Group
New York
$1.94M
IA
936
Inspire Advisors
Idaho
$1.93M
CT
937
Clearstead Trust
Maine
$1.91M
FCM
938
Fairbanks Capital Management
California
$1.91M
SLG
939
Stanley-Laman Group
Pennsylvania
$1.91M
LAM
940
LECAP Asset Management
United Kingdom
$1.91M
WIS
941
Wright Investors Service
Connecticut
$1.91M
PP
942
PDS Planning
Ohio
$1.9M
EPL
943
Essential Partners LLC
California
$1.89M
BOH
944
Bank of Hawaii
Hawaii
$1.89M
GIA
945
Gateway Investment Advisers
Ohio
$1.89M
BBHC
946
Brown Brothers Harriman & Co
New York
$1.88M
ECM
947
Evergreen Capital Management
Washington
$1.88M
MC
948
Machina Capital
France
$1.87M
TWM
949
Trueblood Wealth Management
Ohio
$1.87M
DT
950
Diversified Trust
Tennessee
$1.87M