APH icon

Amphenol

1,799 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, 708 increasing their positions, 608 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: 708 | Existing positions reduced: 608

10% more funds holding

Funds holding: 1,6361,799 (+163)

3.57% less ownership

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

Holders
1,799
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
MG
751
Mather Group
Illinois
$2.85M
CBA
752
Coastal Bridge Advisors
Connecticut
$2.85M
BCM
753
Becker Capital Management
Oregon
$2.85M
HTHT
754
Hemenway Trust Hemenway Trust
New Hampshire
$2.85M
AC
755
Arjuna Capital
North Carolina
$2.84M
BCM
756
Bridgeway Capital Management
Texas
$2.83M
NP
757
NorthRock Partners
Minnesota
$2.83M
LC
758
Lincoln Capital
Nebraska
$2.83M
HA
759
Harfst & Associates
Wyoming
$2.82M
HAG
760
HighPoint Advisor Group
Illinois
$2.81M
TC
761
TownSquare Capital
Utah
$2.79M
AG
762
Ascent Group
Virginia
$2.79M
MA
763
Mutual Advisors
Nebraska
$2.75M
PA
764
Profund Advisors
Maryland
$2.74M
QI
765
Qtron Investments
Massachusetts
$2.74M
SC
766
Saturna Capital
Washington
$2.73M
GWMR
767
GC Wealth Management RIA
Massachusetts
$2.71M
PAM
768
Panagora Asset Management
Massachusetts
$2.71M
FA
769
Fedenia Advisers
Wisconsin
$2.71M
GP
770
Gallo Partners
New Jersey
$2.71M
VFA
771
Values First Advisors
Tennessee
$2.7M
HIMS
772
Hager Investment Management Services
New Hampshire
$2.7M
RCA
773
Resonant Capital Advisors
Wisconsin
$2.69M
MBTD
774
Mechanics Bank - Trust Department
California
$2.67M
ES
775
Element Squared
Minnesota
$2.66M