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