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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
NMERB
576
New Mexico Educational Retirement Board
New Mexico
$7.58M
CI
577
Capital International
California
$7.57M
AI
578
AdvisorShares Investments
Maryland
$7.55M
WDA
579
Wendell David Associates
New Hampshire
$7.54M
AssetMark Inc
580
AssetMark Inc
California
$7.5M
MIP
581
Marietta Investment Partners
Wisconsin
$7.43M
CCA
582
Catalyst Capital Advisors
New York
$7.39M
CD
583
Chapin Davis
Maryland
$7.25M
GKWIM
584
Gerber Kawasaki Wealth & Investment Management
California
$7.24M
GT
585
Greenleaf Trust
Michigan
$7.24M
PP
586
Prudential plc
United Kingdom
$7.22M
EMPI
587
Elo Mutual Pension Insurance
Finland
$7.21M
SCM
588
Sterling Capital Management
North Carolina
$7.14M
TSW
589
Thompson Siegel & Walmsley
Virginia
$7.03M
LOAMS
590
Lombard Odier Asset Management (Switzerland)
Switzerland
$6.99M
AT
591
American Trust
Kentucky
$6.98M
CCS
592
Concentric Capital Strategies
Connecticut
$6.98M
BCM
593
BTC Capital Management
Iowa
$6.98M
GI
594
GAMMA Investing
California
$6.92M
KWM
595
Keebeck Wealth Management
Illinois
$6.91M
WG
596
Watchman Group
Texas
$6.8M
MSE
597
MUFG Securities EMEA
United Kingdom
$6.78M
AWMS
598
Advocacy Wealth Management Services
Georgia
$6.77M
OFA
599
Oak Family Advisors
Illinois
$6.71M
JFGIW
600
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$6.7M