Diligence memo · auto-generated · as of July 2, 2026

Airbnb, Inc.

Airbnb, Inc. has raised $3.5B over 8 rounds; too few niche peers to rank its valuation yet.

DeprioritizeFinancing has gone silent well past the sector's normal cadence — treat as inactive until outside confirmation of a live operation.

Businessfiled

Airbnb, Inc. operates in Space / Aerospace, based in SAN FRANCISCO, CA, USA. Book accommodations around the world.

Sub-sector tags: Marketplace, Travel, space/aerospace.

Capital & rounds (filed)filed

Airbnb, Inc. has raised $3.5B in disclosed capital across 8 recorded rounds, aggregated from public filings. Its latest round is modeled as Growth/Late (a round over $400M).

Largest single filing: $1.5B on 2015-07-14.

Most recent recorded round closed around 2019-08-05.

Valuation (modeled)modeled

Provath models Airbnb, Inc. at approximately $693M (range $172M–$1.2B). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.

Too few comparable companies in this niche to rank the valuation fairly yet.

Financing rhythm & timingmixed

Historic cadence: a new round about every 12 months.

Last raise 6.9 yr ago; this sector typically re-raises about every 12 months.

Silent for over 3× the sector's normal cadence.

The last round was 7.8× smaller than the prior — a bridge or down round.

Comparablesmixed

Capital scale ranks ahead of 99% of Space / Aerospace peers (133 compared).

Modeled value ranks above 95% of those peers.

Closest niche peers: Relativity Space, Inc..

Peoplefiled

16 named people on file across officers, directors and signatories.

Risks & flagsmixed

Financing has been silent well beyond sector cadence — possibly defunct, acquired, or paused.

No clearly named CEO/founder/principal in the surfaced records — key-person evidence is thin.