Private company

Trillium Trading, LLC

American company, incorporated in Delaware. Summary from the record

Last updated Oct 21, 2026.

Overview

HeadquartersDE¹

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Corporate structure

Trillium Trading, LLC sits at the top of its group. 3 entities, 2 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

Trillium Trading, LLC DE
- Rubico Inc. Stake · 1T
- WORK Medical Technology Group LTD Stake · F4

Built from major holders from Schedules 13D and 13G; stakes of 5% or more it reported on Schedules 13D and 13G (2 companies). Each entity in the chart links to its source.

Stakes it holds

Trillium Trading, LLC has told the SEC it owns more than 5% of 2 companies, latest first (Schedules 13D and 13G).

Rubico Inc.SCHEDULE 13G/A Jun 11, 2026 to Jun 12, 2026²
WORK Medical Technology Group LTDSCHEDULE 13G/A Jun 8, 2026 to Jun 9, 2026³

Sources

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

1
SEC EDGARTrillium Trading, LLC filings on SEC EDGAR
2
SEC EDGARTrillium Trading, LLC SCHEDULE 13G/A on Rubico Inc.
3
SEC EDGARTrillium Trading, LLC SCHEDULE 13G/A on WORK Medical Technology Group LTD