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Amphenol

2,004 hedge funds and large institutions have $233B invested in Amphenol in 2025 Q4 according to their latest regulatory filings, with 308 funds opening new positions, 773 increasing their positions, 743 reducing their positions, and 81 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

more ownership

Funds ownership:

2% more funds holding in top 10

Funds holding in top 10: 9294 (+2)

4% more repeat investments, than reductions

Existing positions increased: 773 | Existing positions reduced: 743

14% less call options, than puts

Call options by funds: $643M | Put options by funds: $752M

Holders
2,004
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
94
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$643M
Puts
$752M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
LFAS
601
Level Four Advisory Services
Texas
$6.7M
VAM
602
VMS Asset Management
$6.67M
PAG
603
Private Advisor Group
New Jersey
$6.66M
MCM
604
MAI Capital Management
Ohio
$6.64M
BIA
605
Baer Investment Advisory
California
$6.6M
SWM
606
Spire Wealth Management
Virginia
$6.59M
ALMGDA
607
AG2R La Mondiale Gestion d'Actifs
France
$6.58M
KCM
608
Kornitzer Capital Management
Kansas
$6.57M
NSB
609
Norway Savings Bank
Maine
$6.56M
JKA
610
Jones Kertz & Associates
Minnesota
$6.56M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
611
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$6.54M
Two Sigma Advisers
612
Two Sigma Advisers
New York
$6.51M
VAS
613
Vestmark Advisory Solutions
Massachusetts
$6.51M
SFS
614
Sowell Financial Services
Arkansas
$6.49M
EB
615
Eastern Bank
Massachusetts
$6.45M
IGM
616
Incline Global Management
New York
$6.41M
GCM
617
Genus Capital Management
British Columbia, Canada
$6.38M
CUAMC
618
China Universal Asset Management Company
China
$6.36M
GCA
619
Greenwood Capital Associates
South Carolina
$6.34M
FC
620
FORA Capital
Florida
$6.33M
SLI
621
Sumitomo Life Insurance
Japan
$6.33M
MCM
622
Mitchell Capital Management
Kansas
$6.24M
AAIS
623
ABN AMRO Investment Solutions
$6.22M
GH
624
GAM Holding
Switzerland
$6.21M
Simplex Trading
625
Simplex Trading
Illinois
$6.19M