According to SEC filings for the period ending December 2025, Rallybio Corp (NASDAQ:RLYB) is held by 43 institutional firms.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| VIKING GLOBAL INVESTORS LP | 31 Dec, 2025 | 4,194,777 | 0 | 0.00% | $2,878,037.00 |
| JOHNSON & JOHNSON | 31 Dec, 2025 | 3,636,363 | 0 | 0.00% | $2,494,909.00 |
| 5AM Venture Management, LLC | 31 Dec, 2025 | 3,630,724 | 0 | 0.00% | $2,491,040.00 |
| TPG GP A, LLC | 31 Dec, 2025 | 3,028,414 | 0 | 0.00% | $2,089,606.00 |
| Pivotal bioVenture Partners Investment Advisor LLC | 31 Dec, 2025 | 2,404,644 | 0 | 0.00% | $1,649,586.00 |
| FMR LLC | 31 Dec, 2025 | 1,694,388 | 0 | 0.00% | $1,162,520.00 |
| Almitas Capital LLC | 31 Dec, 2025 | 1,529,653 | -1,547,801 | -50.29% | $1,049,495.00 |
| VANGUARD GROUP INC | 31 Dec, 2025 | 1,016,249 | 16,622 | 1.66% | $697,147.00 |
| RENAISSANCE TECHNOLOGIES LLC | 31 Dec, 2025 | 835,692 | 120,892 | 16.91% | $573,368.00 |
| AJU IB Investment Co., Ltd. | 31 Dec, 2025 | 754,678 | 0 | 0.00% | $4,142,277.00 |
| Canaan Partners XI LLC | 31 Dec, 2025 | 450,000 | 0 | 0.00% | $308,700.00 |
| Mariner, LLC | 31 Dec, 2025 | 404,546 | 0 | 0.00% | $277,559.00 |
| CITADEL ADVISORS LLC | 31 Dec, 2025 | 253,842 | -184,863 | -42.14% | $174,161.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Dec, 2025 | 248,005 | 2,996 | 1.22% | $170,191.00 |
| BlackRock, Inc. | 31 Dec, 2025 | 141,663 | 0 | 0.00% | $97,195.00 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 31 Dec, 2025 | 100,724 | -35,570 | -26.10% | $69,107.00 |
| XTX Topco Ltd | 31 Dec, 2025 | 97,313 | 97,313 | 0.00% | $66,766.00 |
| ACADIAN ASSET MANAGEMENT LLC | 31 Dec, 2025 | 83,480 | -6,767 | -7.50% | $56.00 |
| STATE STREET CORP | 31 Dec, 2025 | 62,072 | 0 | 0.00% | $42,588.00 |
| Rangeley Capital, LLC | 31 Dec, 2025 | 40,000 | -43,007 | -51.81% | $27,444.00 |