Rallybio Corporation (RLYB) ownership: Top institutional holder: Canaan Partners XI LLC ($308.70M). Insider activity: Net Seller (0 buys, 4 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| Canaan Partners XI LLC | 450000.00 | $308.70M | 2025-12-31 |
| FMR LLC | 793451.00 | $7.12M | 2026-03-31 |
| VIKING GLOBAL INVESTORS LP | 524347.00 | $4.70M | 2026-03-31 |
| Cormorant Asset Management, LP | 400000.00 | $3.59M | 2026-03-31 |
| TPG GP A, LLC | 378551.00 | $3.40M | 2026-03-31 |
| Balyasny Asset Management L.P. | 376573.00 | $3.38M | 2026-03-31 |
| Laurion Capital Management LP | 302756.00 | $2.72M | 2026-03-31 |
| Nantahala Capital Management, LLC | 300635.00 | $2.70M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-02-23 | |
| Sell | null | 2026-02-18 | |
| Sell | null | 2026-02-18 | |
| Sell | null | 2026-02-18 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.