SUBJECT-0318.dossier · company · status: active
SC
subject of file

SG Cowen Securities Corporation

Investment bank owned by Societe Generale that acquired Bannon & Co.
Tracked because Investment bank owned by Societe Generale that acquired Bannon & Co. · 5 documented connections
Facts on record6
Connections mapped5
Sources cited13
Evidence: 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 person → [regulatory filing] → government agency → [regul... 8424× PATTERN company → [regulatory filing] → government agency → [regu... 5356× PATTERN government agency → [regulatory filing] → government agen... 3121× PATTERN company → [oversight] → government agency → [regulatory f... 2394× PATTERN organization → [regulatory filing] → government agency → ... 2392×
Connection Map
Key Connections
← Bannon & Co. company
merged into
Following acquisition by Société Générale, Bannon & Co. was brought into SG Cowan as co-head of media investment banking.
→ Securities and Exchange Commission government agency
regulatory_filing
SG Cowen Securities Corporation filed a document with the SEC on 2004-03-09.
Facts (6)
Data Freshness
Ageing Last update: 160d ago · Avg age: 3212d
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 (1)
Independently re-checked: a second model read the source artifact and confirmed it supports the extracted claim.
✓ verified Partially Corroborated SG Cowen Securities Corporation filed filing with the SEC on 2004-03-09. Accession number: N/A.
All Connections (5)
→ Cowen & Company company
predecessor_or_successor inferential since 2004
SG Cowen Securities Corporation is related to Cowen & Company, likely as a successor or affiliated entity following acquisition by Société Générale.
→ Securities and Exchange Commission government agency
regulatory_filing primary since 2004
SG Cowen Securities Corporation filed a document with the SEC on 2004-03-09.
← Bannon & Co. company
merged into primary since 1998
Following acquisition by Société Générale, Bannon & Co. was brought into SG Cowan as co-head of media investment banking.
← Société Générale company
subsidiary inferential since 2013
Société Générale’s investment banking arm historically operated through SG Cowen Securities Corporation, indicating a corporate subsidiary relationship.
successor entity inferential since 1997
Societe Generale Bannon, L.L.C. was a FINRA-registered broker-dealer (CRD# 42731) active 1997-1998, and SG Cowen was the later U.S. broker-dealer arm of Societe Generale, suggesting a business lineage.
Sources (13)
2003-08-21 ↗ SEC EDGAR: filing — SG Cowen Securities Corporation (2003-08-21) sec_filing Processed 📜 Receipt
2005-02-22 ↗ SEC EDGAR: filing — SG Cowen Securities Corporation (2005-02-22) sec_filing Processed 📜 Receipt
2003-06-25 ↗ SEC EDGAR: filing — SG Cowen Securities Corporation (2003-06-25) sec_filing Processed 📜 Receipt
2003-04-29 ↗ SEC EDGAR: filing — SG Cowen Securities Corporation (2003-04-29) sec_filing Processed 📜 Receipt
2004-03-09 ↗ SEC EDGAR: filing — SG Cowen Securities Corporation (2004-03-09) sec_filing Processed 📜 Receipt
2026-05-10 UNVERIFIED SEARCH_ERROR: SG Cowen Securities Corporation not found in opencorporates claim_flag Processed 📜 Receipt
2003-11-05 ↗ SEC EDGAR: filing — SG Cowen Securities Corporation (2003-11-05) sec_filing Processed 📜 Receipt
2026 UNVERIFIED Research: SG Cowen Securities Corporation — Parliamentary records (no results) parliamentary_record Processed 📜 Receipt
2026 UNVERIFIED Research: SG Cowen Securities Corporation — Court records (no results) court_document Processed 📜 Receipt
2026 UNVERIFIED Research: SG Cowen Securities Corporation — Lobbying disclosures (no results) government_disclosure Processed 📜 Receipt
2026 UNVERIFIED Research: SG Cowen Securities Corporation — Corporate registrations (no results) government_disclosure Processed 📜 Receipt
2026 UNVERIFIED Research: SG Cowen Securities Corporation — USASpending contracts (no results) contract Processed 📜 Receipt
2004-03-09 ↗ SEC EDGAR: filing — SG Cowen Securities Corporation (2004-03-09) web_search Processed 📜 Receipt