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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
CL
676
Choreo LLC
Illinois
$4.26M
Capital Fund Management (CFM)
677
Capital Fund Management (CFM)
France
$4.2M
LCM
678
Legato Capital Management
California
$4.18M
MLL
679
Moody Lynn & Lieberson
Massachusetts
$4.17M
ISL
680
Ingalls & Snyder LLC
New York
$4.17M
TNA
681
True North Advisors
Texas
$4.15M
A
682
Argentarii
Ohio
$4.1M
FHWM
683
Fox Hill Wealth Management
Massachusetts
$4.09M
MPA
684
Marvin & Palmer Associates
Delaware
$4.08M
MSA
685
MUFG Securities Americas
New York
$4.07M
Squarepoint
686
Squarepoint
New York
$4.03M
Connor, Clark & Lunn Investment Management (CC&L)
687
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$4.02M
EHWM
688
Eads & Heald Wealth Management
Georgia
$4.01M
MFIM
689
Mesirow Financial Investment Management
Illinois
$4M
CCM
690
Cox Capital Management
Massachusetts
$4M
OCM
691
Oribel Capital Management
New York
$3.98M
BFG
692
Bleakley Financial Group
New Jersey
$3.96M
CCM
693
Coldstream Capital Management
Washington
$3.93M
KRSITF
694
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$3.93M
FFG
695
Fortem Financial Group
California
$3.91M
Walleye Trading
696
Walleye Trading
New York
$3.9M
PMWMG
697
Parr McKnight Wealth Management Group
Minnesota
$3.89M
EC
698
Estate Counselors
Wisconsin
$3.83M
GC
699
Guggenheim Capital
Illinois
$3.82M
KAM
700
Knightsbridge Asset Management
California
$3.82M