Rallybio (RLYB): filings, insider buys & geopolitical news
In the last 30 days, Geopolitics Alpha logged 1 item on Rallybio: 0 news stories, 1 SEC filing and 0 fund or insider trade reports. The latest filing was logged 26 Oct 2026: 8-K - Rallybio Corp (0001739410) (Filer).
Government contracts
No federal prime contract obligations are matched to Rallybio in USAspending.gov for the last five years, and no Department of Defense contract announcements name it in the past year. See the largest government contractors.
RLYB share price, last 12 months
Close $16.43 on Oct 27, 2026, +2593.4% since Oct 24, 2025 (range $0.58 to $16.87, daily closes).
What changed for Rallybio (RLYB)
In the last 30 days, Geopolitics Alpha logged 1 item on Rallybio: 0 news stories, 1 SEC filing and 0 fund or insider trade reports. The latest filing was logged 26 Oct 2026: 8-K - Rallybio Corp (0001739410) (Filer).
- 0 news
- 1 SEC filings
- 0 fund / insider trades
Latest SEC filings
- 8-K - Rallybio Corp (0001739410) (Filer) 26 Oct 2026
Latest fund & insider buys and sales
None on record yet.
Held by superinvestors
1 of the tracked billionaire portfolios reported RLYB in their latest 13F. 13F data is delayed up to 45 days after quarter end; not advice.
| Manager | % of portfolio | Value | Change | Quarter |
|---|---|---|---|---|
| Andreas Halvorsen Viking Global Investors | 0.02% | $8.4M | No change | Q2 2026 |
Latest geopolitical & market news
None on record yet.
Congressional trades in RLYB
Trades in RLYB that members of Congress have publicly reported, newest filing first.
No congressional trades are stored for this view yet.
All congressional stock trades →
Geopolitical news for RLYB
Everything on RLYB, newest first
- SEC filing 8-K - Rallybio Corp (0001739410) (Filer)
26 Oct 2026, 20:53 UTC
Frequently asked questions
Does Rallybio have government contracts?
No federal prime contract obligations are matched to Rallybio (RLYB) in USAspending.gov for the last five years. Subcontracts are not included.
Where does the contract data come from?
USAspending.gov (the official source of U.S. federal spending data) and the Department of Defense's daily contract announcements. Both are public domain and refreshed daily here.
What geopolitical news affects RLYB?
This page lists every Geopolitics Alpha note that names RLYB as exposed to an event, with the reason it is exposed.
Has Congress traded RLYB?
The table above lists trades in RLYB that members of Congress have publicly reported, with a link to each official filing.
Is this investment advice?
No. We show news, exposure and past price moves. Nothing here is a recommendation.