SUBJECT-2330.dossier · company · status: active
ML
subject of file

Midas OpCo Holdings LLC

Operating subsidiary of Stagwell Inc, formerly MDC Partners Inc
Tracked because Operating subsidiary of Stagwell Inc, formerly MDC Partners Inc · 3 documented connections
Facts on record7
Connections mapped3
Sources cited10
Evidence: 1P 1S 5I
Network web → Timeline → Compare with… → Position Drift → Coverage tone → View on Graph → Export CSV JSON Dossier ← Entity Directory
Stated vs Revealed
No documented contradictions on file.
PATTERN company → [subsidiary] → company → [competitor] → company 148× PATTERN company → [regulatory filing] → government agency 105× PATTERN company → [regulatory filing] → government agency → [regu... 105× PATTERN company → [regulatory filing] → government agency → [Regu... 104× PATTERN company → [regulatory filing] → government agency → [affi... 104×
Connection Map
Key Connections
→ Securities and Exchange Commission government agency
regulatory_filing
Midas OpCo Holdings LLC filed a filing with the SEC on 2022-03-17.
← MDC Partners Inc company
predecessor
MDC Partners Inc converted to become Midas OpCo Holdings LLC in 2021 transaction
← Stagwell Inc company
subsidiary
Midas OpCo Holdings LLC is a wholly-owned subsidiary of Stagwell Inc
Facts (7)
Data Freshness
Ageing Last update: 160d ago · Avg age: 588d
Confidence Tiers: Primary Source — cross-referenced government/corporate filings Pending Review — sourced but not independently verified AI Inference — analytical hypothesis from cross-referencing
✓ Verified Findings (2)
Independently re-checked: a second model read the source artifact and confirmed it supports the extracted claim.
✓ verified Partially Corroborated Midas OpCo Holdings LLC filed filing with the SEC on 2022-03-17. Accession number: N/A.
✓ verified Primary Source MDC Partners converted into a Delaware limited liability company and changed its name to Midas OpCo Holdings LLC as part of the transaction
Date: 2021-08-02 Added: 11 Apr 2026 ↗ SOURCE: SEC EDGAR filing record
All Connections (3)
→ Securities and Exchange Commission government agency
regulatory_filing primary since 2022
Midas OpCo Holdings LLC filed a filing with the SEC on 2022-03-17.
← MDC Partners Inc company
predecessor confirmed
MDC Partners Inc converted to become Midas OpCo Holdings LLC in 2021 transaction
← Stagwell Inc company
subsidiary confirmed
Midas OpCo Holdings LLC is a wholly-owned subsidiary of Stagwell Inc
Sources (10)
2022-03-17 ↗ SEC EDGAR: filing — Midas OpCo Holdings LLC (2022-03-17) sec_filing Processed 📜 Receipt
2021-08-06 ↗ SEC EDGAR: filing — Midas OpCo Holdings LLC (2021-08-06) sec_filing Processed 📜 Receipt
2021-08-04 ↗ SEC EDGAR: filing — Midas OpCo Holdings LLC (2021-08-04) sec_filing Processed 📜 Receipt
2026-05-10 UNVERIFIED SEARCH_ERROR: Midas OpCo Holdings LLC not found in opencorporates claim_flag Processed 📜 Receipt
2026 UNVERIFIED Research: Midas OpCo Holdings LLC — Parliamentary records (no results) parliamentary_record Processed 📜 Receipt
2026 UNVERIFIED Research: Midas OpCo Holdings LLC — Court records (no results) court_document Processed 📜 Receipt
2026 UNVERIFIED Research: Midas OpCo Holdings LLC — Lobbying disclosures (no results) government_disclosure Processed 📜 Receipt
2026 UNVERIFIED Research: Midas OpCo Holdings LLC — Corporate registrations (no results) government_disclosure Processed 📜 Receipt
2026 UNVERIFIED Research: Midas OpCo Holdings LLC — USASpending contracts (no results) contract Processed 📜 Receipt
2022-03-17 ↗ SEC EDGAR: filing — Midas OpCo Holdings LLC (2022-03-17) web_search Processed 📜 Receipt