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Amphenol

2,026 hedge funds and large institutions have $233B invested in Amphenol in 2025 Q4 according to their latest regulatory filings, with 324 funds opening new positions, 775 increasing their positions, 745 reducing their positions, and 81 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

more ownership

Funds ownership:

5% more funds holding in top 10

Funds holding in top 10: 9297 (+5)

4% more repeat investments, than reductions

Existing positions increased: 775 | Existing positions reduced: 745

15% less call options, than puts

Call options by funds: $643M | Put options by funds: $753M

Holders
2,026
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
97
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$643M
Puts
$753M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
MAM
1376
Marquette Asset Management
Minnesota
$500K
QC
1377
Quantedge Capital
Singapore
$500K
MAWA
1378
Moss Adams Wealth Advisors
Washington
$499K
DWA
1379
Douglass Winthrop Advisors
New York
$488K
GWMR
1380
GC Wealth Management RIA
Massachusetts
$488K
WAP
1381
Wealthcare Advisory Partners
Pennsylvania
$487K
SLT
1382
St Louis Trust
Missouri
$487K
CCA
1383
Childress Capital Advisors
Texas
$486K
LWM
1384
LeConte Wealth Management
Tennessee
$484K
WSA
1385
Wealth Science Advisors
Georgia
$481K
CG
1386
Clarus Group
Texas
$479K
RZH
1387
Relyea Zuckerberg Hanson
Connecticut
$478K
DFCM
1388
Dark Forest Capital Management
Puerto Rico
$478K
NWM
1389
Northwest Wealth Management
Iowa
$478K
MSA
1390
Marino Stram & Associates
Massachusetts
$478K
EP
1391
Ehrenkranz Partners
New York
$478K
COCM
1392
Charter Oak Capital Management
New Hampshire
$475K
LAM
1393
Lewis Asset Management
California
$471K
FBB
1394
Fulton Breakefield Broenniman
Maryland
$471K
OL
1395
OneFund LLC
Florida
$471K
AP
1396
Anchyra Partners
Georgia
$469K
STS
1397
SG Trading Solutions
Utah
$469K
MC
1398
Moors & Cabot
Massachusetts
$469K
BCM
1399
Bourgeon Capital Management
Connecticut
$468K
ABC
1400
Associated Banc-Corp
Wisconsin
$463K