# clm_0F58C35F5FBD

subject: Semrush (/record/semrush.md)  
predicate: headquarters  
value: Boston  
valid_from: undated  
valid_to: null  
published: 2026-03-02  
recorded: 2026-10-31  
confidence: 0.80  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-10-31  
checked: 2026-10-31 · its source page states the value and the date  

## Sources

- https://www.sec.gov/Archives/edgar/data/1831840/000162828026013259/semr-20251231.htm (primary, Semrush (SEC 10-K), published 2026-03-02)
- https://www.wikidata.org/wiki/Q48818116 (secondary, Wikidata)
- https://www.semrush.com/company/ (primary)

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AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.
