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.
13F holders, Q3 2024
Institutional positions in Rallybio Corp as of Sep 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 49
- −16 vs. Q2 2024
- Shares held
- 31.2M
- −104.5K (−0.3%) vs. Q2 2024
- Total value
- $36.5M
- −$5.45M (−13.0%) vs. Q2 2024
- New holders
- 2
- 11 more added
- Sold out
- 18
- 22 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting RLYB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 37 | $65.0M |
| Q1 2026 | 38 | $41.9M |
| Q4 2025 | 46 | $16.6M |
| Q3 2025 | 45 | $14.1M |
| Q2 2025 | 48 | $10.5M |
| Q1 2025 | 47 | $20.9M |
| Q4 2024 | 49 | $31.1M |
| Q3 2024 | 49 | $36.5M |
| Q2 2024 | 66 | $42.4M |
| Q1 2024 | 62 | $55.9M |
| Q4 2023 | 54 | $75.9M |
| Q3 2023 | 58 | $105.2M |
| Q2 2023 | 59 | $188.3M |
| Q1 2023 | 53 | $183.3M |
| Q4 2022 | 58 | $212.3M |
| Q3 2022 | 53 | $402.1M |
| Q2 2022 | 47 | $208.8M |
| Q1 2022 | 47 | $193.9M |
| Q4 2021 | 38 | $260.1M |
| Q3 2021 | 34 | $419.9M |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2024
Shares, value and share of portfolio for each institution holding Rallybio Corp; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Viking Global Investors LPSuperinvestorViking Global Investors | 4,194,777 | $4.91M | 0.02% | 00.0% | Unchanged |
| Johnson & Johnson | 3,636,363 | $4.25M | 1.00% | 00.0% | Unchanged |
| 5AM Venture Management, LLC | 3,630,724 | $4.25M | 0.88% | 00.0% | Unchanged |
| New Leaf Venture Partners, L.L.C. | 3,301,603 | $3.86M | 3.97% | 00.0% | Unchanged |
| TPG GP A, LLC | 3,028,414 | $3.54M | 0.06% | 00.0% | Unchanged |
| Pivotal bioVenture Partners Investment Advisor LLC | 2,404,644 | $2.81M | 1.67% | 00.0% | Unchanged |
| FMR LLC | 2,315,480 | $2.71M | 0.00% | +25,422+1.1% | Added |
| Canaan Partners XI LLC | 1,910,987 | $2.24M | 1.89% | −148,725−7.2% | Reduced |
| Standard Life Aberdeen plc | 1,727,067 | $2.02M | 0.00% | 00.0% | Unchanged |
| Vanguard Group Inc | 925,521 | $1.08M | 0.00% | +67,625+7.9% | Added |
| Almitas Capital LLC | 875,434 | $1.02M | 0.36% | +774,558+767.8% | Added |
| Laurion Capital Management LP | 735,543 | $860.6K | 0.06% | −47,848−6.1% | Reduced |
| Mariner, LLC | 405,629 | $474.6K | 0.00% | −20.0% | Reduced |
| Renaissance Technologies LLC | 403,700 | $472.3K | 0.00% | +63,000+18.5% | Added |
| Millennium Management LLC | 342,944 | $401.2K | 0.00% | −117,022−25.4% | Reduced |
| Geode Capital Management, LLC | 244,986 | $286.7K | 0.00% | +24,980+11.4% | Added |
| BlackRock, Inc. | 200,850 | $235.0K | 0.00% | +200,850 | New |
| Susquehanna International Group, LLP | 92,333 | $108.0K | 0.00% | −3,784−3.9% | Reduced |
| Bridgeway Capital Management, LLC | 91,600 | $107.2K | 0.00% | −4,600−4.8% | Reduced |
| Two Sigma Advisers, LP | 91,600 | $107.2K | 0.00% | +67,100+273.9% | Added |
| Acadian Asset Management LLC | 90,247 | $104.0K | 0.00% | +22,552+33.3% | Added |
| Two Sigma Investments, LP | 86,324 | $101.0K | 0.00% | +33,071+62.1% | Added |
| State Street Corp | 62,072 | $72.6K | 0.00% | −3,150−4.8% | Reduced |
| Northern Trust Corp | 60,942 | $71.3K | 0.00% | −167,973−73.4% | Reduced |
| Wells Fargo & Company | 50,300 | $58.9K | 0.00% | +12,500+33.1% | Added |
| Morgan Stanley | 36,484 | $42.7K | 0.00% | −18,601−33.8% | Reduced |
| Jane Street Group, LLC | 22,275 | $26.1K | 0.00% | −30,805−58.0% | Reduced |
| Point72 Asia (Singapore) Pte. Ltd. | 22,119 | $25.9K | 0.00% | −23,412−51.4% | Reduced |
| Northeast Financial Consultants Inc | 22,088 | $25.8K | 0.00% | 00.0% | Unchanged |
| HarbourVest Partners LLC | 21,877 | $25.6K | 0.01% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 21,203 | $24.8K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 18,364 | $21.5K | 0.00% | −13,553−42.5% | Reduced |
| Barclays PLC | 15,390 | $18.0K | 0.00% | −11,149−42.0% | Reduced |
| XTX Topco Ltd | 14,649 | $17.1K | 0.00% | +14,649 | New |
| HSBC Holdings PLC | 14,078 | $16.2K | 0.00% | −3,453−19.7% | Reduced |
| ADAR1 Capital Management, LLC | 13,300 | $15.6K | 0.00% | +2,100+18.8% | Added |
| Utah Retirement Systems | 13,240 | $15.5K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 10,664 | $12.5K | 0.00% | −43,537−80.3% | Reduced |
| Captrust Financial Advisors | 10,000 | $11.7K | 0.00% | −94−0.9% | Reduced |
| Bank of America Corp | 8,739 | $10.2K | 0.00% | −154−1.7% | Reduced |
| Point72 (DIFC) Ltd | 8,146 | $9.53K | 0.00% | −5,787−41.5% | Reduced |
| Federated Hermes, Inc. | 7,964 | $9.32K | 0.00% | +1,747+28.1% | Added |
| Catalyst Funds Management Pty Ltd | 7,800 | $9.13K | 0.00% | 00.0% | Unchanged |
| Hartford Financial Management Inc. | 6,500 | $7.61K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,460 | $4.05K | 0.00% | −9,719−73.7% | Reduced |
| UBS Group AG | 2,342 | $2.74K | 0.00% | −8,299−78.0% | Reduced |
| Russell Investments Group, Ltd. | 1,049 | $1.23K | 0.00% | −5,341−83.6% | Reduced |
| JPMorgan Chase & Co | 882 | $1.03K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 55 | $64 | 0.00% | −20,696−99.7% | Reduced |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −280,000−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −181,202−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −94,484−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −71,700−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −24,971−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −18,800−100.0% | Sold out |
| Mirae Asset Global ETFs Holdings Ltd. | 0 | $0 | 0.00% | −16,270−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −13,800−100.0% | Sold out |
| Rhumbline Advisers | 0 | $0 | 0.00% | −10,372−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −10,367−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −1,822−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −1,574−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −1,157−100.0% | Sold out |
| New York State Common Retirement Fund | 0 | $0 | 0.00% | −267−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Farther Finance Advisors, LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| CWM, LLC | 0 | $0 | 0.00% | −36−100.0% | Sold out |
| Capital Advisors, Ltd. LLC | 0 | $0 | 0.00% | −82−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |