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RALLYBIO (RLYB)
NASDAQ
$17.03+$0.26 (+1.58%)
Price as of Oct 02, 2026 4:10 PM EDT- $89.0MMarket Cap
- 309.50%1-Year Change
- BiotechnologyIndustry
RALLYBIO (RLYB)
$17.03+$0.26 (+1.58%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
NEW LEAF VENTURE PARTNERS, L.L.C. | 62.21% | 3.3M | 0 (0.00%) | Sep 30, 2025 |
TPG GROUP HOLDINGS (SBS) ADVISORS, INC. | 57.07% | 3.0M | +3.0M (+100.00%) | Sep 30, 2021 |
TEKLA CAPITAL MANAGEMENT LLC | 32.54% | 1.7M | 0 (0.00%) | Jun 30, 2023 |
VANGUARD GROUP INC | 19.15% | 1.0M | +16,622 (+1.64%) | Dec 31, 2025 |
ADAR1 CAPITAL MANAGEMENT, LLC | 17.46% | 926,352 | +905,817 (+97.78%) | Jun 30, 2026 |
HHLR ADVISORS, LTD. | 17.03% | 903,673 | 0 (0.00%) | Dec 31, 2021 |
FMR LLC | 14.98% | 794,720 | +1,269 (+0.16%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
FIDELITY SELECT PORTFOLIOS | 10.95% | 581,092 | 0 (0.00%) | Jul 31, 2026 |
FIDELITY MT VERNON STREET TRUST | 5.99% | 317,790 | +317,790 (+100.00%) | May 31, 2026 |
JPMORGAN TRUST II | 3.51% | 186,283 | 0 (0.00%) | May 31, 2026 |
VANGUARD INDEX FUNDS | 3.15% | 167,067 | +55,027 (+32.94%) | Jun 30, 2026 |
BRIDGEWAY FUNDS INC | 1.65% | 87,400 | 0 (0.00%) | Jun 30, 2026 |
Brighthouse Funds Trust I | 1.18% | 62,431 | 0 (0.00%) | Jun 30, 2026 |
FIDELITY CONCORD STREET TRUST | 0.52% | 27,842 | 0 (0.00%) | Jul 31, 2026 |
Current Ownership Distribution
- Institutions541.0M (88.64%)
- Mutual Funds53.9M (8.82%)
- Insiders15.4M (2.53%)
- Other0 (0.00%)
Insider Transactions
- 2.53% (15.4M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 1Number of InsiderSelling (last 12 months)
- $16,829.56Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Liu Hui | Exempt | Sep 24, 2026 | $0.00 | 3,562 | $0.00 | 0 |
Liu Hui | Exempt | Sep 24, 2026 | $47,499.20 | 8,482 | $5.60 | 0 |
Liu Hui | Exempt | Sep 24, 2026 | $8,477.56 | 3,562 | $2.38 | 3,562 |
Liu Hui | Exempt | Sep 24, 2026 | $64,463.20 | 8,482 | $7.60 | 12,044 |
Chung Wendy | Exempt | Sep 16, 2026 | $0.00 | 3,562 | $0.00 | 0 |
Chung Wendy | Exempt | Sep 16, 2026 | $8,477.56 | 3,562 | $2.38 | 3,562 |
Lieber Jonathan I Chief Financial Officer | Sell | Feb 23, 2026 | $3,992.34 | 789 | $5.06 | 4,115 |
HUNT RONALD | Award | Feb 18, 2026 | $51,498.00 | 14,305 | $3.60 | 14,305 |
Lieber Jonathan I Chief Financial Officer | Award | Feb 18, 2026 | $0.00 | 2,500 | $0.00 | 4,904 |
MACKAY MARTIN | Award | Feb 18, 2026 | $64,998.00 | 18,055 | $3.60 | 18,055 |
Ryder Steven Chief Medical Officer | Award | Feb 14, 2025 | $0.00 | 180,000 | $0.00 | 180,000 |
Lieber Jonathan I Chief Financial Officer | Award | Feb 14, 2025 | $0.00 | 180,000 | $0.00 | 180,000 |
Uden Stephen Chief Executive Officer | Award | Feb 14, 2025 | $0.00 | 453,700 | $0.00 | 453,700 |
Hopfner Robert Lorne | Award | Jan 02, 2025 | $51,499.70 | 73,571 | $0.70 | 73,571 |
Liu Hui | Award | Jan 02, 2025 | $47,499.90 | 67,857 | $0.70 | 67,857 |
MACKAY MARTIN | Award | Jan 02, 2025 | $64,999.90 | 92,857 | $0.70 | 92,857 |