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 2022
Institutional positions in Rallybio Corp as of Jun 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
- 47
- +1 vs. Q1 2022
- Shares held
- 27.7M
- −115.2K (−0.4%) vs. Q1 2022
- Total value
- $208.8M
- +$14.9M (+7.7%) vs. Q1 2022
- New holders
- 6
- 14 more added
- Sold out
- 5
- 17 more reduced
1 institution that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2022
Shares, value and share of portfolio for each institution holding Rallybio Corp; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Viking Global Investors LPSuperinvestorViking Global Investors | 4,194,777 | $31.7M | 0.14% | 00.0% | Unchanged |
| 5AM Venture Management, LLC | 3,730,724 | $28.2M | 6.97% | −250,000−6.3% | Reduced |
| TPG GP A, LLC | 3,028,414 | $22.9M | 0.35% | 00.0% | Unchanged |
| FMR LLC | 2,893,557 | $21.8M | 0.00% | −9640.0% | Reduced |
| Canaan Partners XI LLC | 2,409,712 | $18.2M | 6.48% | 00.0% | Unchanged |
| New Leaf Venture Partners, L.L.C. | 2,301,603 | $17.4M | 11.26% | 00.0% | Unchanged |
| Pivotal bioVenture Partners Investment Advisor LLC | 2,271,311 | $17.1M | 8.64% | 00.0% | Unchanged |
| Tekla Capital Management LLC | 1,931,120 | $14.6M | 0.57% | −263,890−12.0% | Reduced |
| BlackRock Inc. | 929,446 | $7.02M | 0.00% | +21,282+2.3% | Added |
| AJU IB Investment Co., Ltd. | 754,678 | $5.70M | 11.03% | 00.0% | Unchanged |
| Vanguard Group Inc | 696,509 | $5.26M | 0.00% | −13,540−1.9% | Reduced |
| Novo Holdings A/S | 645,021 | $4.87M | 0.24% | +209,077+48.0% | Added |
| Laurion Capital Management LP | 402,000 | $3.04M | 0.13% | +2,000+0.5% | Added |
| Sectoral Asset Management Inc | 345,317 | $2.61M | 0.53% | −39,752−10.3% | Reduced |
| VR Adviser, LLC | 268,532 | $2.03M | 0.40% | +268,532 | New |
| State Street Corp | 248,950 | $1.88M | 0.00% | +90,377+57.0% | Added |
| Geode Capital Management, LLC | 193,807 | $1.46M | 0.00% | −25,223−11.5% | Reduced |
| Northern Trust Corp | 116,234 | $878.0K | 0.00% | −15,198−11.6% | Reduced |
| Bank of New York Mellon Corp | 42,644 | $322.0K | 0.00% | +956+2.3% | Added |
| Charles Schwab Investment Management Inc | 40,247 | $304.0K | 0.00% | −5,334−11.7% | Reduced |
| Goldman Sachs Group Inc | 37,838 | $285.0K | 0.00% | +22,549+147.5% | Added |
| Nuveen Asset Management, LLC | 26,105 | $197.0K | 0.00% | +313+1.2% | Added |
| Rhumbline Advisers | 19,190 | $145.0K | 0.00% | +6,195+47.7% | Added |
| Alps Advisors Inc | 19,060 | $144.0K | 0.00% | +19,060 | New |
| Millennium Management LLC | 18,195 | $137.0K | 0.00% | −6,891−27.5% | Reduced |
| New York State Common Retirement Fund | 12,885 | $97.0K | 0.00% | +8,416+188.3% | Added |
| Acadian Asset Management LLC | 10,188 | $77.0K | 0.00% | +10,188 | New |
| Mercer Global Advisors Inc | 10,000 | $76.0K | 0.00% | +10,000 | New |
| JPMorgan Chase & Co | 10,009 | $75.0K | 0.00% | −2,365−19.1% | Reduced |
| Deutsche Bank AG | 9,094 | $69.0K | 0.00% | −586−6.1% | Reduced |
| Morgan Stanley | 8,146 | $61.0K | 0.00% | −1,671−17.0% | Reduced |
| American International Group, Inc. | 7,466 | $56.0K | 0.00% | −1,518−16.9% | Reduced |
| California State Teachers Retirement System | 6,822 | $52.0K | 0.00% | −872−11.3% | Reduced |
| Barclays PLC | 5,404 | $41.0K | 0.00% | −2,140−28.4% | Reduced |
| Bank of America Corp | 3,033 | $23.0K | 0.00% | +16+0.5% | Added |
| Amalgamated Bank | 2,419 | $18.0K | 0.00% | +1,359+128.2% | Added |
| Tower Research Capital LLC (TRC) | 1,942 | $15.0K | 0.00% | +630+48.0% | Added |
| Legal & General Group Plc | 1,747 | $13.0K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 1,699 | $13.0K | 0.00% | +309+22.2% | Added |
| STRS Ohio | 1,700 | $12.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 1,410 | $10.0K | 0.00% | +860+156.4% | Added |
| Wells Fargo & Company | 633 | $5.00K | 0.00% | −3,034−82.7% | Reduced |
| Resources Management Corp | 250 | $2.00K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 91 | $1.00K | 0.00% | −1,021−91.8% | Reduced |
| Daiwa Securities Group Inc. | 94 | $1.00K | 0.00% | 00.0% | Unchanged |
| Credit Suisse AG | 24 | $0 | 0.00% | +24 | New |
| Ellevest, Inc. | 4 | $0 | 0.00% | +4 | New |
| Walleye Capital LLC | 0 | $0 | 0.00% | −59,543−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −52,715−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −20,800−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −15,798−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −4,449−100.0% | Sold out |
| Amalgamated Financial Corp. | – | – | – | – | Not filed |