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, Q1 2022
Institutional positions in Rallybio Corp as of Mar 31, 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
- 47
- +9 vs. Q4 2021
- Shares held
- 27.8M
- +347.4K (+1.3%) vs. Q4 2021
- Total value
- $193.9M
- −$66.2M (−25.4%) vs. Q4 2021
- New holders
- 11
- 16 more added
- Sold out
- 2
- 8 more reduced
Compare with Q4 2021: 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, Q1 2022
Shares, value and share of portfolio for each institution holding Rallybio Corp; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Viking Global Investors LPSuperinvestorViking Global Investors | 4,194,777 | $29.3M | 0.12% | 00.0% | Unchanged |
| 5AM Venture Management, LLC | 3,980,724 | $27.8M | 6.07% | −210,000−5.0% | Reduced |
| TPG GP A, LLC | 3,028,414 | $21.1M | 0.26% | 00.0% | Unchanged |
| FMR LLC | 2,894,521 | $20.2M | 0.00% | +3,348+0.1% | Added |
| Canaan Partners XI LLC | 2,409,712 | $16.8M | 7.00% | 00.0% | Unchanged |
| New Leaf Venture Partners, L.L.C. | 2,301,603 | $16.1M | 7.92% | 00.0% | Unchanged |
| Pivotal bioVenture Partners Investment Advisor LLC | 2,271,311 | $15.9M | 7.50% | 00.0% | Unchanged |
| Tekla Capital Management LLC | 2,195,010 | $15.3M | 0.54% | −113,660−4.9% | Reduced |
| BlackRock Inc. | 908,164 | $6.34M | 0.00% | +426,656+88.6% | Added |
| AJU IB Investment Co., Ltd. | 754,678 | $5.27M | 8.13% | 00.0% | Unchanged |
| Vanguard Group Inc | 710,049 | $4.96M | 0.00% | +390,170+122.0% | Added |
| Novo Holdings A/S | 435,944 | $3.04M | 0.16% | +435,944 | New |
| Laurion Capital Management LP | 400,000 | $2.79M | 0.07% | 00.0% | Unchanged |
| Sectoral Asset Management Inc | 385,069 | $2.69M | 0.48% | +83,843+27.8% | Added |
| Geode Capital Management, LLC | 219,030 | $1.53M | 0.00% | +104,989+92.1% | Added |
| State Street Corp | 158,573 | $1.11M | 0.00% | +84,748+114.8% | Added |
| Northern Trust Corp | 131,432 | $917.0K | 0.00% | +69,861+113.5% | Added |
| Walleye Capital LLC | 59,543 | $416.0K | 0.01% | +59,543 | New |
| Renaissance Technologies LLC | 52,715 | $368.0K | 0.00% | +52,715 | New |
| Charles Schwab Investment Management Inc | 45,581 | $319.0K | 0.00% | +29,505+183.5% | Added |
| Bank of New York Mellon Corp | 41,688 | $291.0K | 0.00% | +24,711+145.6% | Added |
| Nuveen Asset Management, LLC | 25,792 | $199.0K | 0.00% | +25,792 | New |
| Millennium Management LLC | 25,086 | $175.0K | 0.00% | +25,086 | New |
| Jump Financial, LLC | 20,800 | $145.0K | 0.01% | +20,800 | New |
| Trexquant Investment LP | 15,798 | $110.0K | 0.01% | +15,798 | New |
| Goldman Sachs Group Inc | 15,289 | $107.0K | 0.00% | +2,224+17.0% | Added |
| Rhumbline Advisers | 12,995 | $91.0K | 0.00% | +12,995 | New |
| JPMorgan Chase & Co | 12,374 | $86.0K | 0.00% | −315,840−96.2% | Reduced |
| Morgan Stanley | 9,817 | $69.0K | 0.00% | +1,920+24.3% | Added |
| Deutsche Bank AG | 9,680 | $68.0K | 0.00% | +5,311+121.6% | Added |
| American International Group, Inc. | 8,984 | $63.0K | 0.00% | +5,160+134.9% | Added |
| California State Teachers Retirement System | 7,694 | $54.0K | 0.00% | +4,272+124.8% | Added |
| Barclays PLC | 7,544 | $52.0K | 0.00% | +7,544 | New |
| New York State Common Retirement Fund | 4,469 | $31.0K | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 4,449 | $31.0K | 0.00% | +1,535+52.7% | Added |
| Wells Fargo & Company | 3,667 | $26.0K | 0.00% | −229−5.9% | Reduced |
| Bank of America Corp | 3,017 | $21.0K | 0.00% | −922−23.4% | Reduced |
| Legal & General Group Plc | 1,747 | $12.0K | 0.00% | +1,085+163.9% | Added |
| STRS Ohio | 1,700 | $11.0K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 1,390 | $10.0K | 0.00% | −1,415−50.4% | Reduced |
| Tower Research Capital LLC (TRC) | 1,312 | $9.00K | 0.00% | −1,321−50.2% | Reduced |
| Royal Bank of Canada | 1,112 | $8.00K | 0.00% | −476−30.0% | Reduced |
| Amalgamated Bank | 1,060 | $7.00K | 0.00% | +1,060 | New |
| Amalgamated Financial Corp. | 1,060 | $7.00K | 0.00% | +1,060 | New |
| Ameritas Investment Partners, Inc. | 550 | $4.00K | 0.00% | 00.0% | Unchanged |
| Resources Management Corp | 250 | $2.00K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 94 | $1.00K | 0.00% | 00.0% | Unchanged |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 0 | $0 | 0.00% | −903,673−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −2,710−100.0% | Sold out |