SUBJECT-0998.dossier · company · status: active
SM
subject of file

Soros Fund Management

Soros family office; manages $25B+
Tracked because Soros family office; manages $25B+ · 8 documented connections
Editorial summary · AI-drafted from public records

Private investment management firm founded by George Soros. Manages approximately $25B in assets. Formerly managed the Quantum Fund. Converted to a family office in 2011, returning all outside investor capital. Investment returns fund Open Society Foundations operations.

Facts on record6
Connections mapped8
Sources cited21
Evidence: 1S 5I
Network web → Timeline → Compare with… → Position Drift → Coverage tone → View on Graph → View Card → Export CSV JSON Dossier ← Entity Directory
Stated vs Revealed
No documented contradictions on file.
PATTERN elected official → [donor] → person → [founder] → company 1669× PATTERN elected official → [donor] → person → [affiliation] → com... 477× PATTERN person → [employment] → company → [founder] → person 161× PATTERN organization → [affiliation] → organization → [affiliatio... 156× PATTERN company → [affiliation] → organization → [affiliation] → ... 156×
Connection Map
Key Connections
→ Open Society Foundations institution
funding/financial support
Soros Fund Management historically provided the financial assets that fund Open Society Foundations' operations.
→ Quantum Fund instrument
fund_manager
Soros Fund Management managed the Quantum Fund.
← George Soros person
founder
Soros founded and chairs Soros Fund Management.
← Scott Bessent person
employment
Served as CIO from 2011-2015
Facts (6)
Data Freshness
Ageing Last update: 160d ago · Avg age: 4123d
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 Soros Fund Management filed filing with the SEC on 2005-02-14. Accession number: N/A.
All Connections (8)
→ Quantum Fund instrument
fund_manager primary
Soros Fund Management managed the Quantum Fund.
→ Open Society Foundations institution
funding/financial support primary since 1993
Soros Fund Management historically provided the financial assets that fund Open Society Foundations' operations.
financial intermediary secondary since 2000
FPOS acts as a pass-through entity for donations from Soros Fund Management to Open Society Foundations and other grantees.
→ Open Society Policy Center organization
affiliation secondary since 2005
Soros Fund Management indirectly funds advocacy efforts by Open Society Policy Center through Open Society Foundations.
← George Soros person
founder primary
Soros founded and chairs Soros Fund Management.
← Scott Bessent person
employment confirmed
Served as CIO from 2011-2015
← Central European University institution
Philanthropic/Financial Network secondary since 1991
Central European University is part of the broader Soros philanthropic ecosystem, which is funded in part through Soros Fund Management.
← Alexander Soros person
affiliation inferential since 2026
Alexander Soros is linked to Soros Fund Management, the family office founded by his father George Soros.
Sources (21)
2010-09-23 ↗ SEC EDGAR: filing — Soros Fund Management (2010-09-23) sec_filing Processed 📜 Receipt
2004-12-15 ↗ SEC EDGAR: filing — Soros Fund Management (2004-12-15) sec_filing Processed 📜 Receipt
2004-12-15 ↗ SEC EDGAR: 4 — SOROS FUND MANAGEMENT LLC (2004-12-15) sec_filing Processed 📜 Receipt
2005-02-14 ↗ SEC EDGAR: SC 13G — SOROS FUND MANAGEMENT LLC (2005-02-14) sec_filing Processed 📜 Receipt
2013-05-28 ↗ SEC EDGAR: 4 — SOROS FUND MANAGEMENT LLC (2013-05-28) sec_filing Processed 📜 Receipt
2013-05-28 ↗ SEC EDGAR: filing — Soros Fund Management (2013-05-28) sec_filing Processed 📜 Receipt
2026-05-09 UNVERIFIED SEARCH_ERROR: Soros Fund Management not found in opencorporates claim_flag Processed 📜 Receipt
2004-04-30 ↗ SEC EDGAR: filing — Soros Fund Management (2004-04-30) sec_filing Processed 📜 Receipt
2005-02-14 ↗ SEC EDGAR: filing — Soros Fund Management (2005-02-14) sec_filing Processed 📜 Receipt
2005-07-05 ↗ SEC EDGAR: 4 — SOROS FUND MANAGEMENT LLC (2005-07-05) sec_filing Processed 📜 Receipt
2005-07-28 ↗ SEC EDGAR: 4 — SOROS FUND MANAGEMENT LLC (2005-07-28) sec_filing Processed 📜 Receipt
2005-07-05 ↗ SEC EDGAR: filing — Soros Fund Management (2005-07-05) sec_filing Processed 📜 Receipt
2004-04-30 ↗ SEC EDGAR: 4 — SOROS FUND MANAGEMENT LLC (2004-04-30) sec_filing Processed 📜 Receipt
2005-07-28 ↗ SEC EDGAR: filing — Soros Fund Management (2005-07-28) sec_filing Processed 📜 Receipt
2010-09-23 ↗ SEC EDGAR: 4 — SOROS FUND MANAGEMENT LLC (2010-09-23) sec_filing Processed 📜 Receipt
2026 UNVERIFIED Research: Soros Fund Management — Parliamentary records (no results) parliamentary_record Processed 📜 Receipt
2026 UNVERIFIED Research: Soros Fund Management — Court records (no results) court_document Processed 📜 Receipt
2026 UNVERIFIED Research: Soros Fund Management — Lobbying disclosures (no results) government_disclosure Processed 📜 Receipt
2026 UNVERIFIED Research: Soros Fund Management — Corporate registrations (no results) government_disclosure Processed 📜 Receipt
2026 UNVERIFIED Research: Soros Fund Management — USASpending contracts (no results) contract Processed 📜 Receipt
2005-02-14 ↗ SEC EDGAR: filing — Soros Fund Management (2005-02-14) web_search Processed 📜 Receipt