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RALLYBIO (RLYB)
NASDAQ
$15.68-$0.02 (-0.16%)
Price as of Jun 23, 2026 5:07 PM EDT- $92.4MMarket Cap
- 430.41%1-Year Change
- BiotechnologyIndustry
RALLYBIO (RLYB)
$15.68-$0.02 (-0.16%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
NEW LEAF VENTURE PARTNERS, L.L.C. | 56.92% | 3.3M | 0 (0.00%) | Sep 30, 2025 |
TPG GROUP HOLDINGS (SBS) ADVISORS, INC. | 52.21% | 3.0M | +3.0M (+100.00%) | Sep 30, 2021 |
TEKLA CAPITAL MANAGEMENT LLC | 29.78% | 1.7M | 0 (0.00%) | Jun 30, 2023 |
VANGUARD GROUP INC | 17.52% | 1.0M | +16,622 (+1.64%) | Dec 31, 2025 |
HHLR ADVISORS, LTD. | 15.58% | 903,673 | 0 (0.00%) | Dec 31, 2021 |
FMR LLC | 13.68% | 793,451 | +793,451 (+100.00%) | Mar 31, 2026 |
VIKING GLOBAL INVESTORS LP | 9.04% | 524,347 | +524,347 (+100.00%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
TEKLA HEALTHCARE INVESTORS | 13.02% | 755,076 | 0 (0.00%) | Mar 31, 2026 |
Tekla Healthcare Opportunities Fund | 10.25% | 594,616 | 0 (0.00%) | Mar 31, 2026 |
FIDELITY SELECT PORTFOLIOS | 10.02% | 581,092 | 0 (0.00%) | Feb 28, 2026 |
TEKLA LIFE SCIENCES INVESTORS | 4.31% | 249,870 | 0 (0.00%) | Mar 31, 2026 |
FIDELITY CONCORD STREET TRUST | 3.60% | 208,753 | 0 (0.00%) | Feb 28, 2026 |
JPMORGAN TRUST II | 3.21% | 186,283 | 0 (0.00%) | Feb 28, 2026 |
VANGUARD SCOTTSDALE FUNDS | 2.37% | 137,328 | 0 (0.00%) | Feb 28, 2026 |
Current Ownership Distribution
- Institutions536.9M (89.31%)
- Mutual Funds48.8M (8.11%)
- Insiders15.5M (2.58%)
- Other0 (0.00%)
Insider Transactions
- 2.58% (15.5M)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 |
|---|---|---|---|---|---|---|
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 |