InvestorLens

ADTN — ADTRAN HOLDINGS INC

Public company

Sign in to save4 tracked investors reported this
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

About ADTRAN HOLDINGS INC (ADTN)

ADTRAN HOLDINGS INC (ADTN) appears in the most recent 13F filings of 4 tracked institutional investors. The largest disclosed position is held by Izzy Englander (Millennium Management), valued at $24M. Across recent filings, tracked investors recorded 7 new positions, 1 increased, 1 reduced, and 0 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in ADTN

89
/100
Strong Institutional Accumulation
Added / Increased8
Reduced1
Exited0
BearishBullish
Crowded Trade Score™

How many top investors track ADTN

27
/100
Emerging Interest
4investors

A small number of top investors own this.

UndiscoveredCrowded
151015+

ADTN Ownership Composition

How ADTRAN HOLDINGS INC is held across tracked investor types, based on reported 13F positions.

Dominant Type
Other
84% of tracked value
Institutions
4
tracked investors
Total Reported
$44.4M
combined 13F value
Sectors2
  • Other84.0%
  • Hedge Funds16.0%
Other(3)
84.0%
Hedge Funds(1)
16.0%

Tracked investors reporting ADTN

  • Izzy EnglanderMar 31, 2026
    Millennium Management
    Shares
    1.9M
    Value
    $23.9M
    % Portfolio
    0.01%
  • Ken GriffinMar 31, 2026
    Citadel Advisors
    Shares
    414.2K
    Value
    $5.2M
    % Portfolio
    0.00%
  • Paul Tudor JonesMar 31, 2026
    Tudor Investment Corp
    Shares
    654.9K
    Value
    $8.2M
    % Portfolio
    0.02%
  • Steve CohenMar 31, 2026
    Point72 Asset Management
    Shares
    564.8K
    Value
    $7.1M
    % Portfolio
    0.01%

Recent activity

Frequently asked questions

How many institutional investors hold ADTN?
4 tracked institutional investors disclosed a position in ADTN (ADTRAN HOLDINGS INC) in their most recent 13F filing.
Who is the largest institutional holder of ADTN?
Izzy Englander, Millennium Management, holds the largest disclosed position in ADTN, valued at $24M.
Did institutional ownership of ADTN increase or decrease?
Across recent 13F filings, tracked investors recorded 7 new positions, 1 increased, 1 reduced, and 0 fully exited ADTN.
Where does this ADTN 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.