Private company
O'Shaughnessy Gerald E
Last updated Oct 21, 2026.
Overview
Corporate structure
O'Shaughnessy Gerald E 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.
- O'Shaughnessy Gerald E
- GeoPark Ltd Stake ยท Hamilton, Bermuda
Built from major holders from Schedules 13D and 13G; stakes of 5% or more it reported on Schedules 13D and 13G (1 companies). Each entity in the chart links to its source.
Stakes it holds
O'Shaughnessy Gerald E has told the SEC it owns more than 5% of 1 company, latest first (Schedules 13D and 13G).
- GeoPark LtdSC 13D/A Nov 30, 2022 to Apr 16, 20242
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1
- 2