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Inhibrx Bio (INBX)
NASDAQ
$92.64-$0.66 (-0.71%)
Price as of Jun 23, 2026 4:16 PM EDT- $1.4BMarket Cap
- 540.80%1-Year Change
- BiotechnologyIndustry
Inhibrx Bio (INBX)
$92.64-$0.66 (-0.71%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
WELLINGTON MANAGEMENT CO LLP | 10.22% | 1.5M | -286,508 (-19.11%) | Dec 31, 2021 |
PERCEPTIVE ADVISORS LLC | 9.83% | 1.4M | -10,000 (-0.69%) | Mar 31, 2026 |
VIKING GLOBAL INVESTORS LP | 9.80% | 1.4M | 0 (0.00%) | Mar 31, 2026 |
MORGAN STANLEY | 8.61% | 1.3M | +95,350 (+7.55%) | Mar 31, 2026 |
SANOFI | 7.89% | 1.2M | 0 (0.00%) | Mar 31, 2026 |
HIGHTOWER ADVISORS, LLC | 5.93% | 870,200 | -307 (-0.04%) | Mar 31, 2026 |
BLACKROCK FUNDING, INC. /DE | 5.67% | 831,807 | +114,654 (+13.78%) | Dec 31, 2024 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
SPDR SERIES TRUST | 11.47% | 1.7M | 0 (0.00%) | Jan 31, 2026 |
VANGUARD INDEX FUNDS | 10.34% | 1.5M | 0 (0.00%) | Mar 31, 2026 |
SMALLCAP WORLD FUND INC | 5.55% | 814,082 | 0 (0.00%) | Mar 31, 2026 |
FIDELITY MT VERNON STREET TRUST | 4.60% | 674,716 | 0 (0.00%) | Feb 28, 2026 |
LOOMIS SAYLES FUNDS II | 4.33% | 635,605 | 0 (0.00%) | Mar 31, 2026 |
MUTUAL FUND SERIES TRUST | 2.96% | 434,026 | 0 (0.00%) | Mar 31, 2026 |
FIDELITY SALEM STREET TRUST | 2.35% | 344,592 | 0 (0.00%) | Mar 31, 2026 |
Current Ownership Distribution
- Institutions407.4M (80.42%)
- Mutual Funds87.1M (17.20%)
- Insiders12.1M (2.38%)
- Other0 (0.00%)
Insider Transactions
- 2.38% (12.1M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 1Number of InsiderSelling (last 12 months)
- $35.1MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
VIKING GLOBAL INVESTORS LP | Sell | Oct 07, 2025 | $10.0M | 308,643 | $32.25 | 1.3M |
VIKING GLOBAL INVESTORS LP | Sell | Oct 07, 2025 | $526,158.75 | 16,315 | $32.25 | 67,018 |
VIKING GLOBAL INVESTORS LP | Sell | Oct 07, 2025 | $807,604.50 | 25,042 | $32.25 | 102,864 |
Kayyem Jon Faiz | Award | May 28, 2025 | $0.00 | 15,000 | $0.00 | 15,000 |
MANHARD KIMBERLY | Award | May 28, 2025 | $0.00 | 15,000 | $0.00 | 15,000 |
Vuori Kristiina MD | Award | May 28, 2025 | $0.00 | 15,000 | $0.00 | 15,000 |
Deck Kelly Chief Financial Officer | Award | Apr 01, 2025 | $0.00 | 15,000 | $0.00 | 15,000 |
Matly David President | Award | Apr 01, 2025 | $0.00 | 50,000 | $0.00 | 50,000 |
Kayyem Jon Faiz | Gift | Mar 27, 2025 | $0.00 | 90,000 | $0.00 | 419,360 |
Kayyem Jon Faiz | Gift | Dec 16, 2024 | $0.00 | 500,000 | $0.00 | 509,360 |
Kayyem Jon Faiz | Gift | Dec 16, 2024 | $0.00 | 250,000 | $0.00 | 250,000 |
Kayyem Jon Faiz | Gift | Dec 16, 2024 | $0.00 | 250,000 | $0.00 | 250,000 |
Kayyem Jon Faiz | Gift | Dec 06, 2024 | $0.00 | 52,000 | $0.00 | 1.0M |
Kayyem Jon Faiz | Buy | Nov 20, 2024 | $266,101.88 | 18,750 | $14.19 | 69,843 |
Kayyem Jon Faiz | Buy | Nov 20, 2024 | $266,101.88 | 18,750 | $14.19 | 69,843 |
Kayyem Jon Faiz | Buy | Nov 19, 2024 | $495,707.88 | 34,843 | $14.23 | 51,093 |
Kayyem Jon Faiz | Buy | Nov 19, 2024 | $495,707.88 | 34,843 | $14.23 | 51,093 |
Vuori Kristiina MD | Buy | Oct 03, 2024 | $100,005.00 | 6,667 | $15.00 | 20,443 |
Lappe Mark Chief Executive Officer | Buy | Sep 16, 2024 | $223,323.81 | 13,037 | $17.13 | 705,548 |
Lappe Mark Chief Executive Officer | Buy | Sep 12, 2024 | $405,793.15 | 26,963 | $15.05 | 692,511 |
Vuori Kristiina MD | Buy | Sep 11, 2024 | $97,306.99 | 6,457 | $15.07 | 13,776 |
Vuori Kristiina MD | Buy | Sep 10, 2024 | $2,685.00 | 179 | $15.00 | 7,319 |
Kayyem Jon Faiz | Gift | Jun 24, 2024 | $0.00 | 89,050 | $0.00 | 1.1M |
Kayyem Jon Faiz | Gift | Jun 24, 2024 | $0.00 | 10,000 | $0.00 | 16,250 |
Kayyem Jon Faiz | Gift | Jun 24, 2024 | $0.00 | 10,000 | $0.00 | 16,250 |