APH icon

Amphenol

1,819 hedge funds and large institutions have $141B invested in Amphenol in 2025 Q3 according to their latest regulatory filings, with 282 funds opening new positions, 716 increasing their positions, 619 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: 716 | Existing positions reduced: 619

11% more funds holding

Funds holding: 1,6411,819 (+178)

2.89% less ownership

Funds ownership: 96.13%93.24% (-2.9%)

Holders
1,819
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
92
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 +$1.61B
2 +$880M
3 +$698M
4
BlackRock
BlackRock
New York
+$690M
5
Winslow Capital Management
Winslow Capital Management
Minnesota
+$486M

Top Sellers

1 -$1.68B
2 -$1.04B
3 -$971M
4
Bank of New York Mellon
Bank of New York Mellon
New York
-$469M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$265M
Name Holding Trade Value Shares
Change
Change in
Stake
Optiver Holding
1626
Optiver Holding
Netherlands
$138K
TIM
1627
Thompson Investment Management
Wisconsin
$135K
CGA
1628
Compound Global Advisors
Washington
$135K
EPAM
1629
Evelyn Partners Asset Management
$131K
NECFA
1630
New England Capital Financial Advisors
Connecticut
$126K
KTC
1631
Kentucky Trust Company
Kentucky
$125K
CIAS
1632
CBIZ Investment Advisory Services
Ohio
$125K
AIM
1633
Arcadia Investment Management
Michigan
$124K
RS
1634
Rakuten Securities
Japan
$122K
BGAI
1635
Bruce G. Allen Investments
Colorado
$121K
WW
1636
Winnow Wealth
Texas
$120K
CHC
1637
City Holding Co
West Virginia
$119K
ME
1638
McIlrath & Eck
Washington
$116K
MAM
1639
Meeder Asset Management
Ohio
$113K
BI
1640
Binnacle Investments
Iowa
$110K
RA
1641
Rise Advisors
New York
$108K
HIIFS
1642
Harel Insurance Investments & Financial Services
Israel
$107K
CF
1643
Centaurus Financial
California
$106K
LIA
1644
Limestone Investment Advisors
New York
$105K
AW
1645
Avion Wealth
Texas
$105K
SC
1646
Solstein Capital
California
$102K
AGWCA
1647
Annis Gardner Whiting Capital Advisors
Florida
$99.6K
PWAM
1648
Private Wealth Asset Management
Iowa
$99K
CM
1649
Capula Management
Cayman Islands
$99K
SIC
1650
SJS Investment Consulting
Ohio
$94.9K