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Private company

Orange River Management L.P.

American company, incorporated in Delaware. Summary from the record

Last updated Oct 21, 2026.

Overview

  • HeadquartersDE1

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Corporate structure

Orange River Management L.P. sits at the top of its group. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Major holders of Orange River Management L.P.

  • Mordechai Pluchenik Owns 75% or more of Orange River Management L.P., since 08/2018 (Form ADV)
  • Orange River Management L.P. DE

Built from major holders from Schedules 13D and 13G; stakes of 5% or more it reported on Schedules 13D and 13G (1 companies); owners and owned firms from Form ADV, the registration investment advisers file with the SEC. Each entity in the chart links to its source.

Investment adviser

Orange River Management L.P. is registered with the SEC as an investment adviser. This is what it reports on Form ADV, the registration every adviser files and keeps current.

Who owns it

Owners of 5% or more as the firm lists them (Schedule A), and the owners of those owners up the chain (Schedule B).

  • Mordechai Pluchenikowns 75% or more, since 08/2018
  • Mordechai Pluchenikowns 75% or more of ORANGE RIVER, since 08/2018

Stakes it holds

Orange River Management L.P. has told the SEC it owns more than 5% of 1 company, latest first (Schedules 13D and 13G).

Sources

The numbers on this page point here. Each one links to the record it came from.

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