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Amphenol

1,797 hedge funds and large institutions have $140B invested in Amphenol in 2025 Q3 according to their latest regulatory filings, with 283 funds opening new positions, 707 increasing their positions, 607 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

16% more repeat investments, than reductions

Existing positions increased: 707 | Existing positions reduced: 607

10% more funds holding

Funds holding: 1,6361,797 (+161)

3.57% less ownership

Funds ownership: 95.99%92.42% (-3.6%)

Holders
1,797
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
91
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$764M
Puts
$539M
Net Calls
Net Calls Change

Top Buyers

1 +$1.82B
2 +$993M
3 +$787M
4
BlackRock
BlackRock
New York
+$778M
5
Winslow Capital Management
Winslow Capital Management
Minnesota
+$548M

Top Sellers

1 -$1.89B
2 -$1.18B
3 -$1.09B
4
Bank of New York Mellon
Bank of New York Mellon
New York
-$529M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$299M
Name Holding Trade Value Shares
Change
Change in
Stake
ACM
1576
Absolute Capital Management
Pennsylvania
$204K
NWAG
1577
Net Worth Advisory Group
Utah
$203K
C
1578
Certuity
Florida
$203K
TIA
1579
Traphagen Investment Advisors
New Jersey
$203K
GLR
1580
Great Lakes Retirement
Ohio
$203K
VCM
1581
Verde Capital Management
Michigan
$201K
FFG
1582
First Financial Group
North Carolina
$201K
YP
1583
YANKCOM Partnership
South Dakota
$201K
GVAG
1584
Great Valley Advisor Group
Delaware
$200K
TFM
1585
TFC Financial Management
Massachusetts
$197K
GSWM
1586
Golden State Wealth Management
California
$197K
PCM
1587
Polymer Capital Management
New York
$197K
CFD
1588
Creative Financial Designs
Indiana
$190K
MAM
1589
Morse Asset Management
Connecticut
$186K
TIM
1590
Tortoise Investment Management
New York
$179K
KFI
1591
Key Financial Inc
Pennsylvania
$178K
BCM
1592
Berbice Capital Management
New York
$173K
IWA
1593
Icon Wealth Advisors
Texas
$173K
CTC
1594
Central Trust Company
Missouri
$173K
DCM
1595
Davis Capital Management
Florida
$172K
ACM
1596
Anfield Capital Management
California
$172K
NC
1597
North Capital
Utah
$171K
AAS
1598
Ameritas Advisory Services
Nebraska
$167K
KFA
1599
Kelleher Financial Advisors
New York
$162K
MA
1600
MCF Advisors
Kentucky
$154K