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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
ISL
676
Ingalls & Snyder LLC
New York
$4.17M
TNA
677
True North Advisors
Texas
$4.15M
A
678
Argentarii
Ohio
$4.1M
FHWM
679
Fox Hill Wealth Management
Massachusetts
$4.09M
MPA
680
Marvin & Palmer Associates
Delaware
$4.08M
MSA
681
MUFG Securities Americas
New York
$4.07M
Squarepoint
682
Squarepoint
New York
$4.03M
Connor, Clark & Lunn Investment Management (CC&L)
683
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$4.02M
EHWM
684
Eads & Heald Wealth Management
Georgia
$4.01M
MFIM
685
Mesirow Financial Investment Management
Illinois
$4M
CCM
686
Cox Capital Management
Massachusetts
$4M
OCM
687
Oribel Capital Management
New York
$3.98M
BFG
688
Bleakley Financial Group
New Jersey
$3.96M
CCM
689
Coldstream Capital Management
Washington
$3.93M
KRSITF
690
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$3.93M
FFG
691
Fortem Financial Group
California
$3.91M
Walleye Trading
692
Walleye Trading
New York
$3.9M
PMWMG
693
Parr McKnight Wealth Management Group
Minnesota
$3.89M
EC
694
Estate Counselors
Wisconsin
$3.83M
GC
695
Guggenheim Capital
Illinois
$3.82M
KAM
696
Knightsbridge Asset Management
California
$3.82M
PS
697
Principal Securities
Iowa
$3.77M
Luther King Capital Management (LKCM)
698
Luther King Capital Management (LKCM)
Texas
$3.76M
CFSG
699
Community Financial Services Group
Vermont
$3.74M
PCA
700
Pallas Capital Advisors
Massachusetts
$3.72M