Corporate insider · disclosed-activity record
RA CAPITAL MANAGEMENT, L.P.
10% owner / other
Every row below is a public disclosure this person or firm filed, dated and linked to its source. This is a factual record of what was disclosed and when — what it means, and whether any timing is coincidence or signal, is a judgment this page deliberately does not make.
Disclosed $ (bull / bear)
$728.6M + 34 of unknown size / $172.1M + 1 of unknown size
Most active in: SION (47) · VOR (30) · HOWL (20) · ARTV (18) · COAG (16) · PBLS (9) · WVE (5) · CLYM (4)
Disclosures, last 12 months
25 of 195 · linked to source| Date | Name | What | Disclosed $ | Receipt |
|---|
| 2026-10-02 | VOR | exercised options & held the shares | $6K | SEC ↗ |
| 2026-09-30 | CRBP | disclosed a passive stake (13G) | — | SEC ↗ |
| 2026-09-28 | CLYM | exercised options & held the shares | $552K | SEC ↗ |
| 2026-09-22 | BETRF | disclosed a passive stake (13G) | — | SEC ↗ |
| 2026-09-21 | SION | reduced its stake (13D/G amendment) |
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Public filings only, shown as filed; the linked filing is the authoritative record. Descriptive, not investment advice — and never an allegation: proximity of a disclosure to any event is a fact of dates, not a conclusion about intent. Methodology · Today's notable signals