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

Sage Therapeutics, Inc.

Sage Therapeutics, Inc. has raised $698M over 3 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

Sage Therapeutics, Inc. operates in Pharmaceuticals, based in CAMBRIDGE.

Sub-sector tags: pharma.

No verified homepage on file yet — operating evidence is limited to the public record.

Capital & rounds (filed)filed

Sage Therapeutics, Inc. has raised $698M in disclosed capital across 3 recorded rounds, aggregated from public filings. Its latest round is modeled as Growth/Late (a round over $400M).

Largest single filing: $650M on 2020-12-31.

Most recent recorded round closed around 2020-12-31.

Valuation (modeled)modeled

Provath models Sage Therapeutics, Inc. at approximately $20.7B (range $4.3B–$35.8B). 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 42 months.

Last raise 5.5 yr ago; this sector typically re-raises about every 13 months.

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

The last round stepped up 17.1× from the prior — scaling.

Comparablesmixed

Capital scale ranks ahead of 100% of Pharmaceuticals peers (1613 compared).

Modeled value ranks above 100% of those peers.

Closest niche peers: Catalent, Inc., Lyell Immunopharma, Inc..

Peoplefiled

19 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.