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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
VT
801
Vise Technologies
New York
$2.38M
CIA
802
Concurrent Investment Advisors
Florida
$2.37M
CA
803
Clearstead Advisors
Ohio
$2.36M
NRW
804
Nova R Wealth
Kansas
$2.36M
RWM
805
Ritholtz Wealth Management
New York
$2.34M
Simplex Trading
806
Simplex Trading
Illinois
$2.34M
CAM
807
Cidel Asset Management
Ontario, Canada
$2.34M
AAF
808
Andra AP-fonden
Sweden
$2.34M
PDL
809
Portfolio Design Labs
California
$2.33M
SCM
810
SIR Capital Management
New York
$2.33M
NG
811
Novem Group
New York
$2.31M
PA
812
Paragon Advisors
Texas
$2.31M
SW
813
SteelPeak Wealth
California
$2.26M
DF
814
Donoghue Forlines
Massachusetts
$2.26M
VNA
815
Valley National Advisers
Pennsylvania
$2.26M
BOC
816
Barbara Oil Co
Illinois
$2.25M
VWM
817
Venturi Wealth Management
Texas
$2.24M
TFCM
818
Taylor Frigon Capital Management
Arizona
$2.23M
ACA
819
Aptus Capital Advisors
Alabama
$2.23M
BTI
820
Blue Trust Inc
Georgia
$2.21M
NICM
821
Neo Ivy Capital Management
New York
$2.21M
SC
822
Shuttleworth & Co
Ohio
$2.2M
PWM
823
Perigon Wealth Management
California
$2.2M
MWM
824
Modern Wealth Management
Kansas
$2.2M
CGPCS
825
Capital Group Private Client Services
California
$2.19M