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 2022
Institutional positions in Rallybio Corp as of Sep 30, 2022. 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
- 53
- +6 vs. Q2 2022
- Shares held
- 27.8M
- +131.4K (+0.5%) vs. Q2 2022
- Total value
- $402.1M
- +$193.3M (+92.6%) vs. Q2 2022
- New holders
- 9
- 14 more added
- Sold out
- 3
- 15 more reduced
Compare with Q2 2022: 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 2022
Shares, value and share of portfolio for each institution holding Rallybio Corp; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Viking Global Investors LPSuperinvestorViking Global Investors | 4,194,777 | $60.7M | 0.28% | 00.0% | Unchanged |
| 5AM Venture Management, LLC | 3,730,724 | $54.0M | 10.34% | 00.0% | Unchanged |
| TPG GP A, LLC | 3,028,414 | $43.8M | 0.72% | 00.0% | Unchanged |
| FMR LLC | 2,893,848 | $41.9M | 0.00% | +2910.0% | Added |
| Canaan Partners XI LLC | 2,409,712 | $34.9M | 14.06% | 00.0% | Unchanged |
| New Leaf Venture Partners, L.L.C. | 2,301,603 | $33.3M | 19.76% | 00.0% | Unchanged |
| Pivotal bioVenture Partners Investment Advisor LLC | 2,271,311 | $32.9M | 12.01% | 00.0% | Unchanged |
| Tekla Capital Management LLC | 1,740,931 | $25.2M | 1.03% | −190,189−9.8% | Reduced |
| BlackRock Inc. | 985,375 | $14.3M | 0.00% | +55,929+6.0% | Added |
| Vanguard Group Inc | 798,636 | $11.6M | 0.00% | +102,127+14.7% | Added |
| AJU IB Investment Co., Ltd. | 754,678 | $10.9M | 18.69% | 00.0% | Unchanged |
| Novo Holdings A/S | 630,921 | $9.13M | 0.44% | −14,100−2.2% | Reduced |
| Laurion Capital Management LP | 402,000 | $5.82M | 0.16% | 00.0% | Unchanged |
| VR Adviser, LLC | 268,532 | $3.89M | 0.60% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 261,718 | $3.79M | 0.00% | +67,911+35.0% | Added |
| State Street Corp | 252,592 | $3.65M | 0.00% | +3,642+1.5% | Added |
| Sectoral Asset Management Inc | 233,381 | $3.38M | 0.67% | −111,936−32.4% | Reduced |
| CHI Advisors LLC | 194,297 | $2.81M | 0.76% | +194,297 | New |
| Northern Trust Corp | 126,130 | $1.83M | 0.00% | +9,896+8.5% | Added |
| Bank of New York Mellon Corp | 41,650 | $603.0K | 0.00% | −994−2.3% | Reduced |
| Charles Schwab Investment Management Inc | 40,247 | $583.0K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 33,517 | $485.0K | 0.00% | −4,321−11.4% | Reduced |
| Dimensional Fund Advisors LP | 23,166 | $335.0K | 0.00% | +23,166 | New |
| Nuveen Asset Management, LLC | 22,404 | $324.0K | 0.00% | −3,701−14.2% | Reduced |
| Mariner, LLC | 20,571 | $298.0K | 0.00% | +20,571 | New |
| Rhumbline Advisers | 20,515 | $297.0K | 0.00% | +1,325+6.9% | Added |
| Alps Advisors Inc | 17,576 | $254.0K | 0.00% | −1,484−7.8% | Reduced |
| Northeast Financial Consultants Inc | 13,066 | $189.0K | 0.01% | +13,066 | New |
| JPMorgan Chase & Co | 10,797 | $156.0K | 0.00% | +788+7.9% | Added |
| New York State Common Retirement Fund | 10,337 | $150.0K | 0.00% | −2,548−19.8% | Reduced |
| MetLife Investment Management | 10,279 | $148.7K | 0.00% | +10,279 | New |
| Deutsche Bank AG | 8,033 | $116.0K | 0.00% | −1,061−11.7% | Reduced |
| American International Group, Inc. | 7,574 | $110.0K | 0.00% | +108+1.4% | Added |
| Morgan Stanley | 6,475 | $94.0K | 0.00% | −1,671−20.5% | Reduced |
| California State Teachers Retirement System | 6,297 | $91.0K | 0.00% | −525−7.7% | Reduced |
| Tower Research Capital LLC (TRC) | 3,174 | $46.0K | 0.00% | +1,232+63.4% | Added |
| Bank of America Corp | 2,843 | $41.0K | 0.00% | −190−6.3% | Reduced |
| Amalgamated Bank | 2,449 | $35.0K | 0.00% | +30+1.2% | Added |
| Legal & General Group Plc | 1,821 | $26.0K | 0.00% | +74+4.2% | Added |
| STRS Ohio | 1,700 | $24.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 1,410 | $20.0K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 1,166 | $16.9K | 0.00% | +1,166 | New |
| Allspring Global Investments Holdings, LLC | 1,028 | $14.0K | 0.00% | +1,028 | New |
| UBS Group AG | 868 | $13.0K | 0.00% | +868 | New |
| Citigroup Inc | 750 | $11.0K | 0.00% | −949−55.9% | Reduced |
| Barclays PLC | 676 | $10.0K | 0.00% | −4,728−87.5% | Reduced |
| Wells Fargo & Company | 524 | $7.00K | 0.00% | −109−17.2% | Reduced |
| Resources Management Corp | 250 | $4.00K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 301 | $4.00K | 0.00% | +301 | New |
| Royal Bank of Canada | 195 | $3.00K | 0.00% | +104+114.3% | Added |
| Daiwa Securities Group Inc. | 94 | $1.00K | 0.00% | 00.0% | Unchanged |
| Credit Suisse AG | 88 | $1.00K | 0.00% | +64+266.7% | Added |
| Ellevest, Inc. | 4 | $0 | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 0 | $0 | 0.00% | −18,195−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −10,188−100.0% | Sold out |
| Mercer Global Advisors Inc | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |