Rallybio Corp
RLYB- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001739410
No open-market purchases or sales by Rallybio Corp insiders were filed in the last 90 days; 37 institutions reported holding it in 13F filings for Q2 2026, worth $65.0M in total; Viking Global Investors is the only superinvestor holding it.
Q4 2024 vs. Q3 2024
How the institutions holding Rallybio Corp changed between Q3 2024 and Q4 2024.
All holders in Q4 2024All holders in Q3 2024
| Measure | Q3 2024 | Q4 2024 | Change |
|---|---|---|---|
| Holders | 49 | 49 | 0 |
| Shares | 31.2M | 32.4M | +1.22M (+3.9%) |
| Value | $36.5M | $31.1M | −$5.39M (−14.8%) |
New holders (7)
Institutions that held Rallybio Corp at the end of Q4 2024 but not at the end of Q3 2024.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Allostery Investments LP | 803,398 | $771.3K | 1.51% |
| AJU IB Investment Co., Ltd. | 754,678 | $724.5K | 0.71% |
| Engineers Gate Manager LP | 35,736 | $34.3K | 0.00% |
| Great Valley Advisor Group, Inc. | 15,000 | $14.4K | 0.00% |
| Mercer Global Advisors Inc | 10,000 | $9.60K | 0.00% |
| SBI Securities Co., Ltd. | 5,356 | $5.14K | 0.00% |
| BNP Paribas Arbitrage, SA | 1,100 | $1.06K | 0.00% |
Sold out (7)
Institutions that held Rallybio Corp at the end of Q3 2024 and filed for Q4 2024 without it.
| Institution | Shares, Q3 2024 | Value, Q3 2024 |
|---|---|---|
| Susquehanna International Group, LLP | 92,333 | $108.0K |
| Jane Street Group, LLC | 22,275 | $26.1K |
| HarbourVest Partners LLC | 21,877 | $25.6K |
| Dimensional Fund Advisors LP | 21,203 | $24.8K |
| Qube Research & Technologies Ltd | 10,664 | $12.5K |
| Catalyst Funds Management Pty Ltd | 7,800 | $9.13K |
| Russell Investments Group, Ltd. | 1,049 | $1.23K |