APH icon

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
CA
976
CGN Advisors
Kansas
$1.71M
TFCM
977
Taylor Frigon Capital Management
Arizona
$1.71M
WETS
978
Wealth Enhancement Trust Services
South Dakota
$1.7M
TAM
979
Trust Asset Management
Texas
$1.69M
CI
980
CX Institutional
Indiana
$1.69M
T
981
TOBAM
France
$1.69M
OFG
982
Omega Financial Group
California
$1.68M
WHCFA
983
William Howard & Co Financial Advisors
Tennessee
$1.67M
TBA
984
Tower Bridge Advisors
Pennsylvania
$1.66M
EFS
985
Essex Financial Services
Connecticut
$1.66M
IAN
986
Integrated Advisors Network
Texas
$1.63M
BHCL
987
Bull Harbor Capital LLC
Maryland
$1.63M
AIM
988
Advyzon Investment Management
Illinois
$1.63M
GT
989
Glenview Trust
Kentucky
$1.62M
NICM
990
Neo Ivy Capital Management
New York
$1.62M
GWM
991
GSB Wealth Management
Connecticut
$1.59M
AO
992
Advisor OS
Illinois
$1.59M
Grantham, Mayo, Van Otterloo & Co (GMO)
993
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$1.58M
LFG
994
Larson Financial Group
Missouri
$1.57M
DWP
995
Daymark Wealth Partners
Ohio
$1.57M
MFG
996
Monte Financial Group
Connecticut
$1.57M
VWM
997
Venturi Wealth Management
Texas
$1.56M
LFP
998
Leeward Financial Partners
Washington
$1.56M
NRS
999
Neville Rodie & Shaw
New York
$1.56M
CT
1000
Chicago Trust
Illinois
$1.56M