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Amphenol

1,802 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, 709 increasing their positions, 610 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: 709 | Existing positions reduced: 610

10% more funds holding

Funds holding: 1,6371,802 (+165)

3.56% less ownership

Funds ownership: 96.01%92.45% (-3.6%)

Holders
1,802
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
RCA
776
Resonant Capital Advisors
Wisconsin
$2.69M
MBTD
777
Mechanics Bank - Trust Department
California
$2.67M
ES
778
Element Squared
Minnesota
$2.66M
AF
779
Advisornet Financial
Minnesota
$2.64M
SC
780
Syon Capital
California
$2.64M
Fayez Sarofim & Co
781
Fayez Sarofim & Co
Texas
$2.63M
IFA
782
Index Fund Advisors
California
$2.62M
OTL
783
Oak Thistle LLC
New York
$2.61M
KIA
784
Kraematon Investment Advisors
Massachusetts
$2.6M
SCM
785
Seascape Capital Management
New Hampshire
$2.59M
FBT
786
First Bankers Trust
Kentucky
$2.59M
RWP
787
RWA Wealth Partners
Massachusetts
$2.57M
YIH
788
Y-Intercept (HK)
Hong Kong
$2.57M
LS
789
Livforsakringsbolaget Skandia
Sweden
$2.56M
GWM
790
Greenwich Wealth Management
Connecticut
$2.55M
BPA
791
Beacon Pointe Advisors
California
$2.53M
SWP
792
Sagespring Wealth Partners
Tennessee
$2.51M
FA
793
Faithward Advisors
Pennsylvania
$2.51M
MWM
794
Mission Wealth Management
California
$2.5M
PIM
795
Platinum Investment Management
Australia
$2.5M
PGAM
796
Princeton Global Asset Management
New Jersey
$2.48M
WAM
797
WT Asset Management
Hong Kong
$2.48M
GLAM
798
Gardner Lewis Asset Management
Pennsylvania
$2.45M
HWAM
799
Hennion & Walsh Asset Management
New Jersey
$2.45M
CWMK
800
Caliber Wealth Management (Kansas)
Kansas
$2.42M