Sign in

Private company

Trigran Investments, Inc.

American company, incorporated in Illinois. Summary from the record

Last updated Oct 21, 2026.

Overview

  • HeadquartersIL1

See how the biggest companies compare on our leaderboards

Corporate structure

Trigran Investments, Inc. sits at the top of its group. 19 entities, 2 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

Built from major holders from Schedules 13D and 13G; stakes of 5% or more it reported on Schedules 13D and 13G (18 companies). Each entity in the chart links to its source.

Filings

24 filings to the SEC since October 2021: 24 other. The latest 20:

  1. Aug 17, 2026N-PX EDGAR
  2. Aug 12, 202613F-HR EDGAR
  3. May 13, 202613F-HR EDGAR
  4. Feb 13, 202613F-HR EDGAR
  5. Nov 12, 202513F-HR EDGAR
  6. Aug 19, 202513F-HR/A EDGAR
  7. Aug 13, 202513F-HR EDGAR
  8. Aug 12, 2025N-PX EDGAR
  9. May 13, 202513F-HR EDGAR
  10. Feb 13, 202513F-HR EDGAR
  11. Nov 14, 202413F-HR EDGAR
  12. Aug 15, 2024N-PX EDGAR
  13. Aug 14, 202413F-HR EDGAR
  14. May 14, 202413F-HR EDGAR
  15. Feb 13, 202413F-HR EDGAR
  16. Nov 13, 202313F-HR EDGAR
  17. Aug 11, 202313F-HR EDGAR
  18. May 11, 202313F-HR EDGAR
  19. Feb 10, 202313F-HR EDGAR
  20. Nov 8, 202213F-HR EDGAR

The 24 filings since October 2021 can be filtered by form type and year here when JavaScript is on.

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Stakes it holds

Trigran Investments, Inc. has told the SEC it owns more than 5% of 18 companies, latest first (Schedules 13D and 13G).

Sources

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

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9
  10. 10
  11. 11
  12. 12
  13. 13
  14. 14
  15. 15
  16. 16
  17. 17
  18. 18
  19. 19