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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
NRI
1526
NFP Retirement Inc
California
$391K
SCM
1527
Sunbeam Capital Management
Georgia
$391K
MB
1528
MidFirst Bank
Oklahoma
$388K
HMS
1529
Hanseatic Management Services
New Mexico
$388K
MAA
1530
Matrix Asset Advisors
New York
$386K
SFG
1531
Sunburst Financial Group
Alabama
$386K
AAB
1532
ABN AMRO Bank
Netherlands
$383K
HC
1533
Hurley Capital
New York
$379K
CM
1534
Caption Management
Oklahoma
$379K
FMI
1535
F/M Investments
District of Columbia
$378K
MWM
1536
Modera Wealth Management
New Jersey
$378K
CMBA
1537
C.M. Bidwell & Associates
Hawaii
$375K
WIM
1538
Warwick Investment Management
Texas
$373K
SPW
1539
Signet Private Wealth
Illinois
$372K
SQA
1540
Simon Quick Advisors
New Jersey
$372K
FWM
1541
FFT Wealth Management
Pennsylvania
$371K
AFGAS
1542
Allegiance Financial Group Advisory Services
Virginia
$371K
PMAM
1543
Picton Mahoney Asset Management
Ontario, Canada
$369K
BWP
1544
Balboa Wealth Partners
Arizona
$369K
CJ
1545
Caitlin John
Michigan
$368K
IWN
1546
Independent Wealth Network
Iowa
$367K
OAM
1547
Occidental Asset Management
California
$366K
APP
1548
Avantax Planning Partners
Iowa
$366K
LAM
1549
Lummis Asset Management
Texas
$365K
FNWA
1550
Financial Network Wealth Advisors
Utah
$364K