Legal entity
SUMMA INSURANCE COMPANY
Holds directly
0
Through subsidiaries
0
Subsidiaries
0
Held directly, ever
2
Identifiers
| Namespace | Value | Valid |
|---|---|---|
cms_org_name | SUMMA INSURANCE COMPANY | 2009-01-01 to 2011-12-31 |
Owned or controlled by
| Owner | Relation | When | Basis | Grade |
|---|---|---|---|---|
| Summa Health System | controlled by | at least since 2009-01-01, to 2025-09-30 | reported_ultimate_parent | B |
| General Catalyst Group Management Holdings LP | controlled by | start 2025-10-01, no end found (last seen 2011-12-31) | reported_via_parent | B |
Grade A: published by the authority that creates the fact, or two independent sources agree. B: one official source. C: entity-supplied or press. Candidate and refuted facts are never served.
Ask about it
resolve_entity(text="SUMMA INSURANCE COMPANY") describe_entity(entity_id="le:001657", on="2026-10-01") # owners on a date, holdings, events describe_entity(entity_id="le:001657", scope="group") # everything under its top parent
Datasets that carry this company's name as a string (enrollment by parent, Stars by contract, MLR filings) join through these IDs; how_to_join names the key.
This page as markdown: /docs-md/companies/le_001657.md · every page in one file: /llms-full.txt