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 2023 vs. Q3 2023
How the institutions holding Rallybio Corp changed between Q3 2023 and Q4 2023.
All holders in Q4 2023All holders in Q3 2023
| Measure | Q3 2023 | Of which not filed for Q4 2023 | Q4 2023 | Change |
|---|---|---|---|---|
| Holders | 58 | 1 | 54 | −3 |
| Shares | 31.2M | 390.7K | 31.8M | +938.4K (+3.0%) |
| Value | $105.2M | $1.32M | $75.9M | −$28.0M (−26.9%) |
1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so the changes leave them out.
New holders (9)
Institutions that held Rallybio Corp at the end of Q4 2023 but not at the end of Q3 2023.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Standard Life Aberdeen plc | 1,727,067 | $4.13M | 0.01% |
| Blue Owl Capital Holdings LP | 350,240 | $837.1K | 0.20% |
| Anson Funds Management LP | 183,970 | $439.7K | 0.09% |
| Millennium Management LLC | 35,571 | $85.0K | 0.00% |
| Jane Street Group, LLC | 24,719 | $59.1K | 0.00% |
| SG Americas Securities, LLC | 16,813 | $40.0K | 0.00% |
| Marshall Wace, LLP | 15,025 | $35.9K | 0.00% |
| HSBC Holdings PLC | 14,145 | $33.7K | 0.00% |
| Susquehanna International Group, LLP | 11,417 | $27.3K | 0.00% |
Sold out (12)
Institutions that held Rallybio Corp at the end of Q3 2023 and filed for Q4 2023 without it.
| Institution | Shares, Q3 2023 | Value, Q3 2023 |
|---|---|---|
| Sectoral Asset Management Inc | 375,960 | $1.27M |
| VR Adviser, LLC | 268,532 | $905.0K |
| Financial Security Advisor, Inc. | 50,278 | $169.4K |
| Northeast Financial Consultants Inc | 18,151 | $61.2K |
| MetLife Investment Management | 16,979 | $57.2K |
| Manufacturers Life Insurance Company, The | 13,144 | $44.3K |
| Deutsche Bank AG | 12,342 | $41.6K |
| Mercer Global Advisors Inc | 10,000 | $34.0K |
| Metropolitan Life Insurance Co | 1,759 | $5.93K |
| Nisa Investment Advisors, LLC | 1,399 | $4.71K |
| Toronto Dominion Bank | 107 | $361 |
| Federated Hermes, Inc. | 45 | $152 |
Not filed for Q4 2023 yet (1)
Institutions that held Rallybio Corp at the end of Q3 2023 and haven't filed a 13F for Q4 2023. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q3 2023 | Value, Q3 2023 |
|---|---|---|
| CHI Advisors LLC | 390,734 | $1.32M |