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, Q4 2022
Institutional positions in Rallybio Corp as of Dec 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
- 58
- +6 vs. Q3 2022
- Shares held
- 32.3M
- +5.28M (+19.5%) vs. Q3 2022
- Total value
- $212.3M
- −$178.9M (−45.7%) vs. Q3 2022
- New holders
- 10
- 27 more added
- Sold out
- 4
- 11 more reduced
1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2022
Shares, value and share of portfolio for each institution holding Rallybio Corp; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nisa Investment Advisors, LLC | 18 | $0 | 0.00% | +18 | New |
| Credit Suisse AG | 1 | $7 | 0.00% | −87−98.9% | Reduced |
| Wells Fargo & Company | 300 | $1.97K | 0.00% | −224−42.7% | Reduced |
| Resources Management Corp | 250 | $2.00K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 650 | $4.27K | 0.00% | −100−13.3% | Reduced |
| Allspring Global Investments Holdings, LLC | 1,006 | $6.61K | 0.00% | −22−2.1% | Reduced |
| Tower Research Capital LLC (TRC) | 1,062 | $7.00K | 0.00% | −2,112−66.5% | Reduced |
| Metropolitan Life Insurance Co | 1,318 | $8.66K | 0.00% | +152+13.0% | Added |
| Morgan Stanley | 1,622 | $10.7K | 0.00% | −4,853−74.9% | Reduced |
| STRS Ohio | 1,700 | $11.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 1,410 | $11.3K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 2,376 | $15.5K | 0.00% | +555+30.5% | Added |
| Amalgamated Bank | 2,449 | $16.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 2,819 | $18.0K | 0.00% | +2,624+1,345.6% | Added |
| UBS Group AG | 4,892 | $32.1K | 0.00% | +4,024+463.6% | Added |
| Barclays PLC | 4,946 | $32.5K | 0.00% | +4,270+631.7% | Added |
| California State Teachers Retirement System | 7,351 | $48.3K | 0.00% | +1,054+16.7% | Added |
| Deutsche Bank AG | 8,139 | $53.5K | 0.00% | +106+1.3% | Added |
| American International Group, Inc. | 8,711 | $57.2K | 0.00% | +1,137+15.0% | Added |
| MetLife Investment Management | 10,279 | $67.5K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 10,343 | $68.0K | 0.00% | +6+0.1% | Added |
| JPMorgan Chase & Co | 11,360 | $74.0K | 0.00% | +563+5.2% | Added |
| Northeast Financial Consultants Inc | 13,066 | $85.8K | 0.01% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 13,170 | $86.5K | 0.00% | +13,170 | New |
| Utah Retirement Systems | 13,240 | $87.0K | 0.00% | +13,240 | New |
| Renaissance Technologies LLC | 13,800 | $91.0K | 0.00% | +13,800 | New |
| State of Tennessee, Treasury Department | 16,625 | $109.0K | 0.00% | +16,625 | New |
| Mariner, LLC | 17,715 | $116.0K | 0.00% | −2,856−13.9% | Reduced |
| Goldman Sachs Group Inc | 20,849 | $137.0K | 0.00% | −12,668−37.8% | Reduced |
| HarbourVest Partners LLC | 21,877 | $143.7K | 0.05% | +21,877 | New |
| Rhumbline Advisers | 21,966 | $144.0K | 0.00% | +1,451+7.1% | Added |
| Nuveen Asset Management, LLC | 22,825 | $150.0K | 0.00% | +421+1.9% | Added |
| Dimensional Fund Advisors LP | 38,649 | $254.0K | 0.00% | +15,483+66.8% | Added |
| Bank of America Corp | 40,684 | $267.3K | 0.00% | +37,841+1,331.0% | Added |
| Charles Schwab Investment Management Inc | 46,477 | $305.4K | 0.00% | +6,230+15.5% | Added |
| Bank of New York Mellon Corp | 51,740 | $339.9K | 0.00% | +10,090+24.2% | Added |
| Walleye Capital LLC | 80,094 | $526.2K | 0.01% | +80,094 | New |
| Northern Trust Corp | 134,631 | $884.5K | 0.00% | +8,501+6.7% | Added |
| Vontobel Holding Ltd. | 175,977 | $1.16M | 0.01% | +175,977 | New |
| Caas Capital Management LP | 261,747 | $1.72M | 0.33% | +261,747 | New |
| VR Adviser, LLC | 268,532 | $1.76M | 0.30% | 00.0% | Unchanged |
| State Street Corp | 269,814 | $1.77M | 0.00% | +17,222+6.8% | Added |
| Geode Capital Management, LLC | 299,077 | $1.96M | 0.00% | +37,359+14.3% | Added |
| Citadel Advisors LLC | 353,376 | $2.32M | 0.00% | +353,376 | New |
| Sectoral Asset Management Inc | 619,891 | $4.07M | 0.79% | +386,510+165.6% | Added |
| CHI Advisors LLC | 726,109 | $4.77M | 1.27% | +531,812+273.7% | Added |
| Laurion Capital Management LP | 783,291 | $5.15M | 0.14% | +381,291+94.8% | Added |
| BlackRock Inc. | 948,701 | $6.23M | 0.00% | −36,674−3.7% | Reduced |
| Vanguard Group Inc | 968,702 | $6.36M | 0.00% | +170,066+21.3% | Added |
| Tekla Capital Management LLC | 1,727,067 | $11.3M | 0.43% | −13,864−0.8% | Reduced |
| Canaan Partners XI LLC | 2,059,712 | $13.5M | 10.63% | −350,000−14.5% | Reduced |
| Novo Holdings A/S | 2,296,007 | $15.1M | 0.94% | +1,665,086+263.9% | Added |
| Pivotal bioVenture Partners Investment Advisor LLC | 2,404,644 | $15.8M | 6.87% | +133,333+5.9% | Added |
| TPG GP A, LLC | 3,028,414 | $19.9M | 0.39% | 00.0% | Unchanged |
| FMR LLC | 3,245,425 | $21.3M | 0.00% | +351,577+12.1% | Added |
| New Leaf Venture Partners, L.L.C. | 3,301,603 | $21.7M | 15.70% | +1,000,000+43.4% | Added |
| 5AM Venture Management, LLC | 3,730,724 | $24.5M | 6.59% | 00.0% | Unchanged |
| Viking Global Investors LPSuperinvestorViking Global Investors | 4,194,777 | $27.6M | 0.14% | 00.0% | Unchanged |
| Alps Advisors Inc | 0 | $0 | 0.00% | −17,576−100.0% | Sold out |
| China Universal Asset Management Co., Ltd. | 0 | $0 | 0.00% | −301−100.0% | Sold out |
| Daiwa Securities Group Inc. | 0 | $0 | 0.00% | −94−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| AJU IB Investment Co., Ltd. | – | – | – | – | Not filed |