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Amphenol

2,094 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, 798 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
2,094
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
TWM
1501
TRB Wealth Management
Texas
$403K
IP
1502
Ignite Planners
California
$401K
GS
1503
GWN Securities
Florida
$400K
MF
1504
Magnetar Financial
Illinois
$400K
OFS
1505
OneAscent Financial Services
Alabama
$399K
AFT
1506
Alpha Family Trust
California
$398K
SAA
1507
Southeast Asset Advisors
Georgia
$396K
I
1508
InceptionR
California
$396K
WAG
1509
Wallace Advisory Group
California
$394K
WEG
1510
World Equity Group
Illinois
$393K
NWM
1511
Nova Wealth Management
Florida
$393K
RA
1512
Riversedge Advisors
Delaware
$392K
NRI
1513
NFP Retirement Inc
California
$391K
SCM
1514
Sunbeam Capital Management
Georgia
$391K
MB
1515
MidFirst Bank
Oklahoma
$388K
HMS
1516
Hanseatic Management Services
New Mexico
$388K
MAA
1517
Matrix Asset Advisors
New York
$386K
SFG
1518
Sunburst Financial Group
Alabama
$386K
AAB
1519
ABN AMRO Bank
Netherlands
$383K
HC
1520
Hurley Capital
New York
$379K
CM
1521
Caption Management
Oklahoma
$379K
FMI
1522
F/M Investments
District of Columbia
$378K
MWM
1523
Modera Wealth Management
New Jersey
$378K
CMBA
1524
C.M. Bidwell & Associates
Hawaii
$375K
WIM
1525
Warwick Investment Management
Texas
$373K