APH icon

Amphenol

1,812 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, 712 increasing their positions, 616 reducing their positions, and 87 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: 712 | Existing positions reduced: 616

10% more funds holding

Funds holding: 1,6401,812 (+172)

2.98% less ownership

Funds ownership: 96.13%93.15% (-3%)

Holders
1,812
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 +$1.82B
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
CCFCSB
601
Cape Cod Five Cents Savings Bank
Massachusetts
$5.67M
COI
602
Connable Office Inc
Michigan
$5.66M
KAS
603
Kestra Advisory Services
Texas
$5.65M
EB
604
Eastern Bank
Massachusetts
$5.64M
ACM
605
Alcosta Capital Management
California
$5.63M
AC
606
AlphaCore Capital
California
$5.61M
ATC
607
Argent Trust Co
Tennessee
$5.58M
MCM
608
Mitchell Capital Management
Kansas
$5.56M
LJCM
609
Lee Johnson Capital Management
Texas
$5.54M
AC
610
Allstate Corporation
Illinois
$5.5M
OIS
611
Okabena Investment Services
Minnesota
$5.47M
BHWM
612
Bar Harbor Wealth Management
New Hampshire
$5.46M
CI
613
Conning Inc
Connecticut
$5.44M
BCM
614
Buckhead Capital Management
Georgia
$5.39M
BRCM
615
Bright Rock Capital Management
Massachusetts
$5.32M
LOAMS
616
Lombard Odier Asset Management (Switzerland)
Switzerland
$5.3M
VAS
617
Vestmark Advisory Solutions
Massachusetts
$5.3M
O
618
Ossiam
France
$5.29M
TMAM
619
Tokio Marine Asset Management
Japan
$5.26M
MA
620
Montag & Associates
Georgia
$5.26M
AF
621
Arrow Financial
New York
$5.23M
FNA
622
First National Advisers
Nebraska
$5.22M
QCG
623
Quadrant Capital Group
Ohio
$5.21M
EF
624
Empirical Finance
Pennsylvania
$5.18M
PP
625
PDT Partners
New York
$5.17M