RALLYBIO CORP COM is a security (CUSIP 75120L209) tracked across SEC portfolio filings. 34 institutional managers reported $38.1M on Form 13F as of 2026-06-30; 3 registered fund positions totaling $3.3M via N-PORT as of 2026-05-31.
Showing 15 of 34 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| FMR LLC | BOSTON, MA | $7.1M | 793,451 |
| VIKING GLOBAL INVESTORS LP | STAMFORD, CT | $4.7M | 524,347 |
| Cormorant Asset Management, LP | BOSTON, MA | $3.6M | 400,000 |
| TPG GP A, LLC | Fort Worth, TX | $3.4M | 378,551 |
| Balyasny Asset Management L.P. | Chicago, IL | $3.4M | 376,573 |
| Laurion Capital Management LP | NEW YORK, NY | $2.7M | 302,756 |
| Nantahala Capital Management, LLC | New Canaan, CT | $2.7M | 300,635 |
| Pivotal bioVenture Partners Investment Advisor LLC | SAN FRANCISCO, CA | $2.7M | 300,579 |
| 5AM Venture Management, LLC | San Francisco, CA | $2.6M | 291,788 |
| Almitas Capital LLC | SANTA MONICA, CA | $1.7M | 191,206 |
| RENAISSANCE TECHNOLOGIES LLC | NEW YORK, NY | $1.4M | 156,527 |
| Mariner, LLC | Overland Park, KS | $454K | 50,566 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $318K | 35,425 |
| Rangeley Capital, LLC | NEW CANAAN, CT | $270K | 30,130 |
| GTS SECURITIES LLC | NEW YORK, NY | $197K | 22,016 |
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Fidelity Growth Company Fund | Fidelity Mt. Vernon Street Trust | $3.0M | 0.30% |
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $292K | 0.04% |
| U.S. MICRO CAP PORTFOLIO | DFA INVESTMENT DIMENSIONS GROUP INC | $41K | 0.06% |