Private company
Siguler Guff Advisers, LLC
American company, incorporated in Delaware. Summary from the record
Last updated Oct 21, 2026.
Overview
- HeadquartersDE1
Corporate structure
Siguler Guff Advisers, LLC sits at the top of its group. 4 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.
- Siguler Guff Advisers, LLC DE
- Fathom Digital Manufacturing Corp Stake · Hartland, Wisconsin
- Patriot National Bancorp Stake · Stamford, Connecticut, United States
- SEMrush Holdings, Inc. Stake · Boston, Massachusetts
Built from major holders from Schedules 13D and 13G; stakes of 5% or more it reported on Schedules 13D and 13G (3 companies). Each entity in the chart links to its source.
Filings
14 filings to the SEC since October 2021: 14 other. The latest 14:
- Feb 3, 2026N-PX EDGAR
- Oct 15, 202513F-HR EDGAR
- Aug 21, 2025N-PX EDGAR
- Jul 29, 202513F-HR EDGAR
- Apr 29, 202513F-HR EDGAR
- Jan 23, 202513F-HR EDGAR
- Oct 28, 202413F-HR EDGAR
- Aug 9, 2024N-PX EDGAR
- Jul 25, 202413F-HR EDGAR
- Apr 26, 202413F-HR EDGAR
- Jan 29, 202413F-HR EDGAR
- Oct 19, 202313F-HR EDGAR
- Jul 31, 202313F-HR EDGAR
- May 5, 202313F-HR EDGAR
Every filing from the last five years, summarized. The full record is on SEC EDGAR.
Stakes it holds
Siguler Guff Advisers, LLC has told the SEC it owns more than 5% of 3 companies, latest first (Schedules 13D and 13G).
- SEMrush Holdings, Inc.SCHEDULE 13G/A Oct 10, 2024 to Apr 14, 20262
- Patriot National BancorpSC 13G/A Oct 10, 20243
- Fathom Digital Manufacturing CorpSC 13G/A May 31, 20244
Sources
The numbers on this page point here. Each one links to the record it came from.
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