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, Q2 2024
Institutional positions in Rallybio Corp as of Jun 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
- 66
- +4 vs. Q1 2024
- Shares held
- 31.6M
- +1.43M (+4.7%) vs. Q1 2024
- Total value
- $42.4M
- −$13.5M (−24.1%) vs. Q1 2024
- New holders
- 21
- 13 more added
- Sold out
- 17
- 17 more reduced
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding Rallybio Corp; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Viking Global Investors LPSuperinvestorViking Global Investors | 4,194,777 | $5.62M | 0.02% | 00.0% | Unchanged |
| Johnson & Johnson | 3,636,363 | $4.87M | 1.22% | +3,636,363 | New |
| 5AM Venture Management, LLC | 3,630,724 | $4.87M | 1.09% | 00.0% | Unchanged |
| New Leaf Venture Partners, L.L.C. | 3,301,603 | $4.42M | 5.38% | 00.0% | Unchanged |
| TPG GP A, LLC | 3,028,414 | $4.06M | 0.06% | 00.0% | Unchanged |
| Pivotal bioVenture Partners Investment Advisor LLC | 2,404,644 | $3.22M | 2.48% | 00.0% | Unchanged |
| FMR LLC | 2,290,058 | $3.07M | 0.00% | +10,440+0.5% | Added |
| Canaan Partners XI LLC | 2,059,712 | $2.76M | 3.34% | 00.0% | Unchanged |
| Standard Life Aberdeen plc | 1,727,067 | $2.31M | 0.00% | 00.0% | Unchanged |
| Vanguard Group Inc | 857,896 | $1.15M | 0.00% | −218,875−20.3% | Reduced |
| Laurion Capital Management LP | 783,391 | $1.05M | 0.03% | 00.0% | Unchanged |
| Millennium Management LLC | 459,966 | $616.4K | 0.00% | +263,187+133.7% | Added |
| Mariner, LLC | 405,631 | $543.5K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 340,700 | $456.5K | 0.00% | −147,400−30.2% | Reduced |
| BlackRock Inc. | 315,627 | $422.9K | 0.00% | −1,360,339−81.2% | Reduced |
| Citadel Advisors LLC | 280,000 | $375.2K | 0.00% | −119,662−29.9% | Reduced |
| Northern Trust Corp | 228,915 | $306.7K | 0.00% | −15,850−6.5% | Reduced |
| Geode Capital Management, LLC | 220,006 | $294.9K | 0.00% | −299,642−57.7% | Reduced |
| Goldman Sachs Group Inc | 181,202 | $242.8K | 0.00% | +167,959+1,268.3% | Added |
| Almitas Capital LLC | 100,876 | $135.2K | 0.06% | +100,876 | New |
| Bridgeway Capital Management, LLC | 96,200 | $128.9K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 96,117 | $128.8K | 0.00% | +81,529+558.9% | Added |
| Y-Intercept (Hong Kong) Ltd | 94,484 | $126.6K | 0.01% | +94,484 | New |
| Centiva Capital, LP | 71,700 | $96.1K | 0.00% | +71,700 | New |
| Acadian Asset Management LLC | 67,695 | $89.0K | 0.00% | +36,401+116.3% | Added |
| State Street Corp | 65,222 | $87.4K | 0.00% | −448,496−87.3% | Reduced |
| Morgan Stanley | 55,085 | $73.8K | 0.00% | −21,297−27.9% | Reduced |
| Qube Research & Technologies Ltd | 54,201 | $72.6K | 0.00% | +54,201 | New |
| Two Sigma Investments, LP | 53,253 | $71.4K | 0.00% | +53,253 | New |
| Jane Street Group, LLC | 53,080 | $71.1K | 0.00% | +53,080 | New |
| Point72 Asia (Singapore) Pte. Ltd. | 45,531 | $61.0K | 0.01% | +45,531 | New |
| Wells Fargo & Company | 37,800 | $50.7K | 0.00% | +11,785+45.3% | Added |
| Squarepoint Ops LLC | 31,917 | $42.8K | 0.00% | −4,508−12.4% | Reduced |
| Barclays PLC | 26,539 | $35.6K | 0.00% | −10,481−28.3% | Reduced |
| HRT Financial LP | 24,971 | $33.0K | 0.00% | +24,971 | New |
| Two Sigma Advisers, LP | 24,500 | $32.8K | 0.00% | +24,500 | New |
| Northeast Financial Consultants Inc | 22,088 | $29.6K | 0.00% | 00.0% | Unchanged |
| HarbourVest Partners LLC | 21,877 | $29.3K | 0.02% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 21,203 | $28.4K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 20,751 | $27.8K | 0.00% | +14,403+226.9% | Added |
| Schonfeld Strategic Advisors LLC | 18,800 | $25.2K | 0.00% | +18,800 | New |
| HSBC Holdings PLC | 17,531 | $24.7K | 0.00% | +17,531 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 16,270 | $21.8K | 0.00% | +16,270 | New |
| Point72 (DIFC) Ltd | 13,933 | $18.7K | 0.00% | +13,933 | New |
| Prelude Capital Management, LLC | 13,800 | $18.5K | 0.00% | +13,800 | New |
| Utah Retirement Systems | 13,240 | $17.7K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 13,179 | $17.7K | 0.00% | +5,060+62.3% | Added |
| ADAR1 Capital Management, LLC | 11,200 | $15.0K | 0.00% | −6,742−37.6% | Reduced |
| UBS Group AG | 10,641 | $14.3K | 0.00% | −20,032−65.3% | Reduced |
| Rhumbline Advisers | 10,372 | $13.9K | 0.00% | −29,582−74.0% | Reduced |
| Tudor Investment Corp Et Al | 10,367 | $13.9K | 0.00% | +10,367 | New |
| Captrust Financial Advisors | 10,094 | $13.5K | 0.00% | +63+0.6% | Added |
| Bank of America Corp | 8,893 | $11.9K | 0.00% | −15,026−62.8% | Reduced |
| Catalyst Funds Management Pty Ltd | 7,800 | $10.5K | 0.00% | +7,800 | New |
| Hartford Financial Management Inc. | 6,500 | $8.71K | 0.00% | +6,500 | New |
| Russell Investments Group, Ltd. | 6,390 | $8.56K | 0.00% | +2,345+58.0% | Added |
| Federated Hermes, Inc. | 6,217 | $8.33K | 0.00% | +4,479+257.7% | Added |
| Cubist Systematic Strategies, LLC | 1,822 | $2.44K | 0.00% | +1,822 | New |
| Macquarie Group Ltd | 1,574 | $2.11K | 0.00% | +1,574 | New |
| Royal Bank of Canada | 1,157 | $2.00K | 0.00% | +458+65.5% | Added |
| JPMorgan Chase & Co | 882 | $1.18K | 0.00% | −13,710−94.0% | Reduced |
| New York State Common Retirement Fund | 267 | $358 | 0.00% | −10,200−97.4% | Reduced |
| Nisa Investment Advisors, LLC | 25 | $34 | 0.00% | +15+150.0% | Added |
| Farther Finance Advisors, LLC | 9 | $12 | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 82 | $0 | 0.00% | −121−59.6% | Reduced |
| CWM, LLC | 36 | $0 | 0.00% | +36 | New |
| Blue Owl Capital Holdings LP | 0 | $0 | 0.00% | −350,240−100.0% | Sold out |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −90,316−100.0% | Sold out |
| Charles Schwab Investment Management Inc | 0 | $0 | 0.00% | −77,018−100.0% | Sold out |
| Nuveen Asset Management, LLC | 0 | $0 | 0.00% | −63,849−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −29,032−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −22,791−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −15,067−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −10,900−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −10,565−100.0% | Sold out |
| Mercer Global Advisors Inc | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −3,472−100.0% | Sold out |
| Legal & General Group Plc | 0 | $0 | 0.00% | −2,946−100.0% | Sold out |
| Ameritas Investment Partners, Inc. | 0 | $0 | 0.00% | −2,525−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −1,600−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −559−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Resources Management Corp | 0 | $0 | 0.00% | −250−100.0% | Sold out |