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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
FCT
876
Family Capital Trust
Massachusetts
$2.46M
Balyasny Asset Management
877
Balyasny Asset Management
Illinois
$2.45M
CPW
878
Cove Private Wealth
New York
$2.45M
GCM
879
Graham Capital Management
Connecticut
$2.43M
HH
880
Hilltop Holdings
Texas
$2.43M
M
881
Mirova
France
$2.43M
FA
882
Fiduciary Alliance
South Carolina
$2.42M
SW
883
SteelPeak Wealth
California
$2.4M
BFW
884
Brady Family Wealth
Missouri
$2.4M
LIP
885
Lighthouse Investment Partners
Florida
$2.39M
SOS
886
Silver Oak Securities
Tennessee
$2.38M
VPI
887
Value Partners Investments
Manitoba, Canada
$2.36M
MMC
888
Mizuho Markets Cayman
Cayman Islands
$2.34M
VWM
889
Valley Wealth Managers
New Jersey
$2.34M
MC
890
Middleton & Co
Massachusetts
$2.32M
VCM
891
Voleon Capital Management
California
$2.3M
BOC
892
Barbara Oil Co
Illinois
$2.3M
CC
893
Covalis Capital
United Kingdom
$2.3M
TC
894
TownSquare Capital
Utah
$2.3M
AF
895
Advisornet Financial
Minnesota
$2.29M
WC
896
Waterloo Capital
Texas
$2.29M
TC
897
TwinBeech Capital
New York
$2.29M
VNA
898
Valley National Advisers
Pennsylvania
$2.29M
NRW
899
Nova R Wealth
Kansas
$2.28M
IIA
900
ICW Investment Advisors
Arizona
$2.28M