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 2023
Institutional positions in Rallybio Corp as of Jun 30, 2023. 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
- 59
- +6 vs. Q1 2023
- Shares held
- 33.3M
- +1.15M (+3.6%) vs. Q1 2023
- Total value
- $188.3M
- +$4.92M (+2.7%) vs. Q1 2023
- New holders
- 11
- 24 more added
- Sold out
- 5
- 10 more reduced
Compare with Q1 2023: 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 2023
Shares, value and share of portfolio for each institution holding Rallybio Corp; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Resources Management Corp | 250 | $1.00K | 0.00% | −200−44.4% | Reduced |
| Toronto Dominion Bank | 107 | $1.00K | 0.00% | +107 | New |
| Russell Investments Group, Ltd. | 273 | $1.54K | 0.00% | +273 | New |
| Allspring Global Investments Holdings, LLC | 465 | $2.63K | 0.00% | +465 | New |
| Tower Research Capital LLC (TRC) | 1,543 | $8.73K | 0.00% | −511−24.9% | Reduced |
| STRS Ohio | 1,700 | $9.00K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 1,759 | $9.96K | 0.00% | +1,759 | New |
| Amalgamated Bank | 2,361 | $13.0K | 0.00% | +5+0.2% | Added |
| Ameritas Investment Partners, Inc. | 2,525 | $14.3K | 0.00% | +1,115+79.1% | Added |
| Legal & General Group Plc | 2,946 | $16.7K | 0.00% | +570+24.0% | Added |
| Royal Bank of Canada | 4,348 | $25.0K | 0.00% | +3,295+312.9% | Added |
| Barclays PLC | 6,103 | $34.5K | 0.00% | −3,474−36.3% | Reduced |
| Citigroup Inc | 9,129 | $51.7K | 0.00% | +9,129 | New |
| Mercer Global Advisors Inc | 10,000 | $57.0K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 10,141 | $57.4K | 0.00% | +10,141 | New |
| California State Teachers Retirement System | 10,170 | $57.6K | 0.00% | +3,175+45.4% | Added |
| New York State Common Retirement Fund | 10,365 | $58.7K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 11,868 | $67.2K | 0.00% | +7,990+206.0% | Added |
| Deutsche Bank AG | 12,342 | $69.9K | 0.00% | −4,097−24.9% | Reduced |
| Voya Investment Management LLC | 12,492 | $70.7K | 0.00% | +12,492 | New |
| Price T Rowe Associates Inc | 12,770 | $74.0K | 0.00% | +12,770 | New |
| Manufacturers Life Insurance Company, The | 13,144 | $74.4K | 0.00% | +13,144 | New |
| Utah Retirement Systems | 13,240 | $74.9K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 14,715 | $83.3K | 0.00% | +5,634+62.0% | Added |
| MetLife Investment Management | 16,979 | $96.1K | 0.00% | +16,979 | New |
| UBS Group AG | 17,660 | $100.0K | 0.00% | +10,604+150.3% | Added |
| Bridgeway Capital Management, LLC | 18,000 | $101.9K | 0.00% | +18,000 | New |
| Northeast Financial Consultants Inc | 18,151 | $102.7K | 0.01% | +5,085+38.9% | Added |
| HarbourVest Partners LLC | 21,877 | $123.8K | 0.04% | 00.0% | Unchanged |
| Morgan Stanley | 21,916 | $124.0K | 0.00% | +12,582+134.8% | Added |
| Bank of America Corp | 23,387 | $132.4K | 0.00% | +2,888+14.1% | Added |
| JPMorgan Chase & Co | 24,683 | $139.7K | 0.00% | −6,674−21.3% | Reduced |
| Caas Capital Management LP | 31,470 | $178.1K | 0.09% | −132,858−80.8% | Reduced |
| Dimensional Fund Advisors LP | 34,211 | $193.6K | 0.00% | +3,708+12.2% | Added |
| Rhumbline Advisers | 38,186 | $216.1K | 0.00% | +15,080+65.3% | Added |
| Goldman Sachs Group Inc | 46,054 | $260.7K | 0.00% | +25,475+123.8% | Added |
| Nuveen Asset Management, LLC | 61,841 | $350.0K | 0.00% | +39,016+170.9% | Added |
| Charles Schwab Investment Management Inc | 77,018 | $435.9K | 0.00% | +22,366+40.9% | Added |
| Bank of New York Mellon Corp | 90,707 | $513.4K | 0.00% | +39,373+76.7% | Added |
| Northern Trust Corp | 222,840 | $1.26M | 0.00% | +68,405+44.3% | Added |
| VR Adviser, LLC | 268,532 | $1.52M | 0.24% | 00.0% | Unchanged |
| Citadel Advisors LLC | 295,368 | $1.67M | 0.00% | −57,951−16.4% | Reduced |
| Sectoral Asset Management Inc | 375,960 | $2.13M | 0.35% | −175,977−31.9% | Reduced |
| State Street Corp | 493,080 | $2.79M | 0.00% | +219,088+80.0% | Added |
| Geode Capital Management, LLC | 493,371 | $2.79M | 0.00% | +129,611+35.6% | Added |
| CHI Advisors LLC | 542,774 | $3.07M | 0.93% | −217,769−28.6% | Reduced |
| Mariner, LLC | 606,483 | $3.43M | 0.01% | +588,564+3,284.6% | Added |
| Laurion Capital Management LP | 783,391 | $4.43M | 0.19% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,038,121 | $5.88M | 0.00% | +43,101+4.3% | Added |
| BlackRock Inc. | 1,653,859 | $9.36M | 0.00% | +722,364+77.5% | Added |
| Tekla Capital Management LLC | 1,727,067 | $9.78M | 0.38% | 00.0% | Unchanged |
| Canaan Partners XI LLC | 2,059,712 | $11.7M | 8.26% | 00.0% | Unchanged |
| Novo Holdings A/S | 2,187,999 | $12.4M | 0.96% | −82,111−3.6% | Reduced |
| Pivotal bioVenture Partners Investment Advisor LLC | 2,404,644 | $13.6M | 4.49% | 00.0% | Unchanged |
| TPG GP A, LLC | 3,028,414 | $17.1M | 0.25% | 00.0% | Unchanged |
| FMR LLC | 3,245,713 | $18.4M | 0.00% | +4580.0% | Added |
| New Leaf Venture Partners, L.L.C. | 3,301,603 | $18.7M | 16.05% | 00.0% | Unchanged |
| 5AM Venture Management, LLC | 3,630,724 | $20.5M | 5.12% | 00.0% | Unchanged |
| Viking Global Investors LPSuperinvestorViking Global Investors | 4,194,777 | $23.7M | 0.10% | 00.0% | Unchanged |
| Vontobel Holding Ltd. | 0 | $0 | 0.00% | −175,977−100.0% | Sold out |
| DekaBank Deutsche Girozentrale | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| State of Tennessee, Treasury Department | 0 | $0 | 0.00% | −16,625−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −10,068−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −18−100.0% | Sold out |