InvestorLens

APH — AMPHENOL CORP NEW

Public company

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For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

Why are billionaires buying APH?

Built from public SEC filings and public economic data. Not a recommendation.

Confidence
80
Institutional Conviction
Strong distribution · 1 buying vs 4 selling last quarter
19
Macro Tailwind
Macro conditions are mixed for this sector
56
Congressional Activity
2 congressional purchases, 0 sales disclosed in the last 6 months
Why? — Evidence & Confidence ▾

Of 5 tracked investors who changed their APH position last quarter, 1 bought and 4 sold (20% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 56/100 in a Overheat regime). 2 congressional purchases, 0 sales disclosed in the last 6 months.

Supporting evidence
  • +1 tracked investor added or increased positions last quarter (Steve Cohen)
  • +4 tracked investors reported holding APH at their latest filing
  • +Macro Health is 56/100 in a Overheat regime — historically acceptable for this sectorsource
  • +2 congressional purchases disclosed in the last 6 months
Contradicting evidence — always shown
  • −4 tracked investors reduced or exited last quarter (3 reduced, 1 sold out)
  • −13F data is disclosed up to 45 days after quarter end — positions may have changed since
Know the limits
  • · 13F disclosure lag (up to 45 days)
  • · Tracked investors are a sample, not the whole market
  • · Sector regime fit is a historical average, not a guarantee

Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/18/2026.

About AMPHENOL CORP NEW (APH)

AMPHENOL CORP NEW (APH) appears in the most recent 13F filings of 4 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $460M. Across recent filings, tracked investors recorded 10 new positions, 12 increased, 18 reduced, and 5 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in APH

49
/100
Mixed Activity
Added / Increased22
Reduced18
Exited5
BearishBullish
Crowded Trade Score™

How many top investors track APH

27
/100
Emerging Interest
4investors

A small number of top investors own this.

UndiscoveredCrowded
151015+

APH Ownership Composition

How AMPHENOL CORP NEW is held across tracked investor types, based on reported 13F positions.

Dominant Type
Multi-Strategy / Quant
88% of tracked value
Institutions
4
tracked investors
Total Reported
$1B
combined 13F value
Types2
  • Multi-Strategy / Quant88.1%
  • Macro11.9%
Multi-Strategy / Quant(3)
88.1%
Macro(1)
11.9%

Tracked investors currently reporting APH

4 tracked investors have since exited this position — listed separately below.

  • Ken GriffinJun 30, 2026
    Citadel Advisors
    Shares
    2.4M
    Value
    $416.9M
    % Portfolio
    0.05%
  • Izzy EnglanderJun 30, 2026
    Millennium Management
    Shares
    2.1M
    Value
    $371.6M
    % Portfolio
    0.13%
  • Steve CohenJun 30, 2026
    Point72 Asset Management
    Shares
    709.1K
    Value
    $125M
    % Portfolio
    0.14%
  • Ray DalioJun 30, 2026
    Bridgewater Associates
    Shares
    697.6K
    Value
    $123M
    % Portfolio
    0.50%

Previously held APH

These investors reported APH in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.

InvestorFirmLast reported sharesValue thenLast held
Philippe LaffontCoatue Management6.2M$418.5MJun 30, 2024
Steve MandelLone Pine Capital223.1K$28.2MMar 31, 2026
Daniel LoebThird Point LLC1.6M$104.3MSep 30, 2024
Paul Tudor JonesTudor Investment Corp301.6K$37.3MSep 30, 2025

Recent activity

Frequently asked questions

How many institutional investors hold APH?
4 tracked institutional investors disclosed a position in APH (AMPHENOL CORP NEW) in their most recent 13F filing.
Who is the largest institutional holder of APH?
Ken Griffin, Citadel Advisors, holds the largest disclosed position in APH, valued at $460M.
Did institutional ownership of APH increase or decrease?
Across recent 13F filings, tracked investors recorded 10 new positions, 12 increased, 18 reduced, and 5 fully exited APH.
Where does this APH ownership data come from?
SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.
APH (AMPHENOL CORP NEW) — Institutional Holders & 13F — InvestorLens