MAINSTAY WINSTON LLC
Limited Liability Company · Wilmington, United States · LEI 549300CJR7XQKHI4ZP05
LEI lapsed
Summary
MAINSTAY WINSTON LLC is registered in the United States. Its legal form is Limited Liability Company. According to GLEIF, its ultimate parent is SOF-X U.S. HOLDINGS, L.P. (United States), which is also its direct parent. That group has 85 subsidiaries with LEIs in 1 country, 85 of them in the United States. The LEI was first issued on 30 Jan 2016 and the record was last updated on 23 Jan 2026. It has lapsed: renewal was due by 22 Jan 2026. AssetCensus found 2 data-quality notes for this entity (see below).
Written from GLEIF data using fixed, reviewed sentence templates.
Data-quality notes (AssetCensus analysis)
- The LEI has lapsed: it was due for renewal by 22 Jan 2026 and was not renewed, so GLEIF's data for this entity has not been re-verified since. A lapsed LEI does not mean the company has ceased to exist.
- The ultimate-parent relationship record was not renewed; it was last updated on 23 Jan 2026.
Company details
| Legal form | Limited Liability Company |
|---|---|
| Register | · Register website |
| Registration number | 5915047 |
| Registration authority | Division of Corporations, Department of State |
| Jurisdiction | United States (US-DE) |
| Registered address | C/O The Corporation Trust Company, Corporation Trust Center, 19801 Wilmington, United States |
| Headquarters address | 591 West Putnam Avenue, 06830 Greenwich, United States |
| Category | company or other legal entity |
| Status | active |
| Founded (per GLEIF) | 22 Dec 2015 |
| LEI | 549300CJR7XQKHI4ZP05 |
| LEI status | lapsed |
| LEI first issued | 30 Jan 2016 |
| LEI record last updated | 23 Jan 2026 |
| Next LEI renewal | 22 Jan 2026 |
| Corroboration of the LEI record | fully corroborated |
Group membership
MAINSTAY WINSTON LLC this entity
Relationship to the parent
| Direct parent | Ultimate parent | |
|---|---|---|
| Parent | SOF-X U.S. HOLDINGS, L.P. | SOF-X U.S. HOLDINGS, L.P. |
| Accounting period | 1 Jan 2025 to 31 Dec 2025 | 1 Jan 2025 to 31 Dec 2025 |
| Evidence | other official documents | other official documents |
| Corroboration | supplied by the entity only | supplied by the entity only |
| Accounting standard | US GAAP | US GAAP |
| Relationship start | 1 Jan 2016 | 1 Jan 2016 |
| Recorded at GLEIF since | 22 Nov 2017 | 22 Nov 2017 |
| Last updated | 23 Jan 2026 | 23 Jan 2026 |
| Record status | not renewed | not renewed |
Other subsidiaries of the same direct parent (83)
- 901 COLORADO CO PARTNERS, LLC United States
- ABT Owner 1, L.P. United States
- ASI Sage Owner, LLC United States
- Atlas Bear Creek, L.L.C. United States lapsed
- CH Realty IX/MF Denver The Marks Property Owner, L.P. United States
- CLI ATLAS ASHTON LLC United States
- CLI ATLAS DEERWOOD LLC United States
- CLI ATLAS HERONFIELD LLC United States
- CLI ATLAS MARQUESSA LLC United States
- CLI Denver Dartmouth Woods LLC United States
- COPPER CANYON OWNER LLC United States
- DD DEERCREEK HOLDINGS, L.L.C. United States