Form
SCHEDULE 13G
Passive or exempt beneficial ownership filing.
BALYASNY ASSET MANAGEMENT L.P. - 31 Mar 2026 SCHEDULE 13G Report for Rallybio Corp Common Stock, par value $0.001 per share (RLYB)
- Filing manager
- BALYASNY ASSET MANAGEMENT L.P.
- Reporting owner
- Balyasny Asset Management L.P.
- Beneficially owned shares
- 376,573 shares
- Large-stake signal
-
Ownership
7.1%Beneficial ownership of this reported class.
Shares
376,573 sharesShares beneficially owned as disclosed.
Event date
31 Mar 2026Date tied to the ownership event or amendment.
Accepted by SEC
15 May 2026EDGAR acceptance date.
How to read this large-stake filing
- Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
- Compare this filing with the holder history and issuer page before treating the percentage as a current position.
- Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
- Class ownership
- 7.1%
- Symbol
- RLYB
- Shares outstanding
- 5,288,947 shares
- Form type
- SCHEDULE 13G
- Accepted by SEC
- 15 May 2026, 06:12:53 UTC
- Event date
- 31 Mar 2026
- SEC filing
- View on sec.gov
Ownership signal
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Subject security
Who this page is about.
2 source fields
Source evidence
Original filing metadata and source links.
4 source fields
Key filing fact
BALYASNY ASSET MANAGEMENT L.P. disclosed 7.1% ownership in Rallybio Corp Common Stock, par value $0.001 per share (RLYB) on 31 Mar 2026.
Key facts
- BALYASNY ASSET MANAGEMENT L.P. filed SCHEDULE 13G for Rallybio Corp Common Stock, par value $0.001 per share (RLYB).
- Disclosed ownership: 7.1%.
- Date of event: 31 Mar 2026.
Change
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 15 May 2026, 06:12.
Research use
- This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
- Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.
Evidence
Backed by Schedule 13D/13G
View source filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Disclosed reporting parties (5)
Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares owned | Sole voting power | Shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Balyasny Asset Management L.P. | 7.1% | 376,573 | 0 | 376,573 | /s/ Scott Schroeder | Scott Schroeder / Authorized Signatory | |
| BAM GP LLC | 7.1% | 376,573 | 376,573 | 0 | /s/ Scott Schroeder | Scott Schroeder / Authorized Signatory | |
| Balyasny Asset Management Holdings LP | 7.1% | 376,573 | 376,573 | 0 | /s/ Scott Schroeder | Scott Schroeder / Authorized Signatory | |
| Dames GP LLC | 7.1% | 376,573 | 376,573 | 0 | /s/ Scott Schroeder | Scott Schroeder / Authorized Signatory | |
| Dmitry Balyasny | 7.1% | 376,573 | 376,573 | 0 | /s/ Dmitry Balyasny | Dmitry Balyasny / Self |
CIK / CUSIP context first