Key facts
- Brook’s last known valuation is $2.0M (Jul 2017).
- It has raised $32.1M; the latest was Later Stage VC ($28.0M) in Oct 2025.
- Notable investors include Techstars, Keiretsu Forum, Morningside Group, Calterra Capital, DMV Angel Group — 7 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 7 names
- ·Watchlist + deal alerts for Brook
- ·The full record, as it builds
Funding rounds
No funding rounds for Brook are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Brook
Developer of a digital health management platform designed to empower patients and individuals with their health. The company's platform provides personal health services by combining data collection and analysis with live, compassionate support from skilled nutritionists, and certified experts in conditions such as diabetes and hypertension, enabling patients to easily manage diabetes and other chronic conditions.
- Sector
- Healthcare
- HQ
- Seattle, WA, United States
- Founded
- 2015
- Employees
- 103
- Website
- brook.ai/
- Ownership
- Privately Held (backing)
Brook doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Brook shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Brook in its N-PORT filings yet. We sweep new filings monthly.