Inhibrx Biosciences, Inc.
INBX- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0002007919
In the last 90 days, Inhibrx Biosciences, Inc. insiders filed 6 open-market purchases and 2 sales; 162 institutions reported holding it in 13F filings for Q2 2026, worth $1.36B in total; Viking Global Investors is the only superinvestor holding it.
13F holders, Q4 2023
Institutional positions in Inhibrx Biosciences, Inc. as of Dec 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 126
- +15 vs. Q3 2023
- Shares held
- 40.6M
- +1.54M (+3.9%) vs. Q3 2023
- Total value
- $1.54B
- +$824.9M (+115.2%) vs. Q3 2023
- New holders
- 29
- 32 more added
- Sold out
- 14
- 43 more reduced
Compare with Q3 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting INBX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 162 | $1.36B |
| Q1 2026 | 135 | $854.6M |
| Q4 2025 | 138 | $1.01B |
| Q3 2025 | 102 | $353.6M |
| Q2 2025 | 89 | $148.9M |
| Q1 2025 | 92 | $151.0M |
| Q4 2024 | 101 | $171.9M |
| Q3 2024 | 96 | $139.3M |
| Q2 2024 | 88 | $137.9M |
| Q1 2024 | 126 | $1.34B |
| Q4 2023 | 126 | $1.54B |
| Q3 2023 | 111 | $716.1M |
| Q2 2023 | 107 | $935.2M |
| Q1 2023 | 108 | $691.6M |
| Q4 2022 | 116 | $886.0M |
| Q3 2022 | 102 | $512.2M |
| Q2 2022 | 100 | $297.3M |
| Q1 2022 | 99 | $548.0M |
| Q4 2021 | 101 | $1.01B |
| Q3 2021 | 66 | $681.6M |
| Q2 2021 | 61 | $538.8M |
| Q1 2021 | 55 | $326.3M |
Institutions, Q4 2023
Shares, value and share of portfolio for each institution holding Inhibrx Biosciences, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 3 | $0 | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 10 | $385 | 0.00% | +10 | New |
| Farther Finance Advisors, LLC | 13 | $494 | 0.00% | +13 | New |
| EverSource Wealth Advisors, LLC | 25 | $950 | 0.00% | +25 | New |
| The PNC Financial Services Group, Inc. | 31 | $1.18K | 0.00% | +31 | New |
| Lindbrook Capital, LLC | 69 | $2.62K | 0.00% | −34−33.0% | Reduced |
| Daiwa Securities Group Inc. | 175 | $7.00K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 496 | $18.8K | 0.00% | +303+157.0% | Added |
| AJOVista, LLC | 678 | $25.8K | 0.03% | +678 | New |
| Quadrant Capital Group LLC | 690 | $26.2K | 0.00% | +690 | New |
| Quarry LP | 750 | $28.5K | 0.01% | +750 | New |
| Signaturefd, LLC | 758 | $28.8K | 0.00% | +742+4,637.5% | Added |
| Nisa Investment Advisors, LLC | 1,343 | $51.0K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 1,950 | $74.1K | 0.00% | 00.0% | Unchanged |
| West Tower Group, LLC | 2,300 | $87.4K | 0.18% | +2,300 | New |
| Great West Life Assurance Co | 2,910 | $110.0K | 0.00% | +1,711+142.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,058 | $116.2K | 0.00% | 00.0% | Unchanged |
| Virtus ETF Advisers LLC | 3,362 | $127.8K | 0.08% | −316−8.6% | Reduced |
| Ameritas Investment Partners, Inc. | 3,412 | $129.7K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 4,250 | $162.0K | 0.00% | −350−7.6% | Reduced |
| China Universal Asset Management Co., Ltd. | 5,471 | $207.9K | 0.04% | +4,354+389.8% | Added |
| Arizona State Retirement System | 5,494 | $208.8K | 0.00% | +5,494 | New |
| E Fund Management Co., Ltd. | 5,512 | $209.5K | 0.01% | +5,512 | New |
| Tower Research Capital LLC (TRC) | 5,637 | $214.2K | 0.00% | −269−4.6% | Reduced |
| Belvedere Trading LLC | 5,682 | $215.9K | 0.02% | +5,682 | New |
| HCR Wealth Advisors | 6,300 | $239.4K | 0.04% | +6,300 | New |
| Exchange Traded Concepts, LLC | 6,705 | $254.8K | 0.01% | +1,700+34.0% | Added |
| Kennedy Capital Management, Inc. | 6,991 | $265.7K | 0.01% | +6,991 | New |
| Cetera Advisor Networks LLC | 7,200 | $273.6K | 0.00% | +7,200 | New |
| Advisor Group Holdings, Inc. | 7,615 | $289.4K | 0.00% | −7,645−50.1% | Reduced |
| Two Sigma Investments, LP | 7,900 | $300.2K | 0.00% | −199,770−96.2% | Reduced |
| Erste Asset Management GmbH | 8,700 | $304.0K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 8,708 | $330.9K | 0.00% | +8,708 | New |
| State Board of Administration of Florida Retirement System | 9,818 | $373.1K | 0.00% | +9,818 | New |
| Principal Financial Group Inc | 10,368 | $394.0K | 0.00% | −403−3.7% | Reduced |
| Concurrent Investment Advisors, LLC | 10,844 | $412.1K | 0.02% | +10,844 | New |
| Natixis | 11,000 | $418.0K | 0.00% | +11,000 | New |
| Janus Henderson Group PLC | 11,358 | $431.7K | 0.00% | −17−0.1% | Reduced |
| Group One Trading, L.P. | 12,666 | $481.3K | 0.02% | +11,066+691.6% | Added |
| Royce & Associates LP | 12,995 | $493.8K | 0.00% | +12,995 | New |
| Creative Planning | 13,270 | $504.3K | 0.00% | +1,090+8.9% | Added |
| Manufacturers Life Insurance Company, The | 13,387 | $508.7K | 0.00% | −281−2.1% | Reduced |
| Price T Rowe Associates Inc | 13,700 | $521.0K | 0.00% | +986+7.8% | Added |
| Readystate Asset Management LP | 13,839 | $525.9K | 0.03% | +13,839 | New |
| New York State Common Retirement Fund | 13,900 | $528.2K | 0.00% | −59−0.4% | Reduced |
| Voya Investment Management LLC | 14,099 | $535.8K | 0.00% | +234+1.7% | Added |
| LMR Partners LLP | 14,458 | $549.4K | 0.01% | 00.0% | Unchanged |
| RS Crum Inc. | 14,659 | $557.0K | 0.17% | 00.0% | Unchanged |
| Soleus Capital Management, L.P. | 15,000 | $570.0K | 0.06% | −534,183−97.3% | Reduced |
| Royal Bank of Canada | 15,993 | $607.0K | 0.00% | +10,812+208.7% | Added |
| Prelude Capital Management, LLC | 16,236 | $617.0K | 0.05% | +3,015+22.8% | Added |
| Deutsche Bank AG | 16,308 | $619.7K | 0.00% | +84+0.5% | Added |
| American International Group, Inc. | 17,071 | $648.7K | 0.00% | −69−0.4% | Reduced |
| Profund Advisors LLC | 17,124 | $650.7K | 0.03% | −2,622−13.3% | Reduced |
| MetLife Investment Management | 18,194 | $691.4K | 0.00% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 18,379 | $698.4K | 0.01% | −3,331−15.3% | Reduced |
| Legal & General Group Plc | 19,265 | $732.1K | 0.00% | −2,896−13.1% | Reduced |
| Alaethes Wealth LLC | 19,341 | $735.0K | 0.35% | 00.0% | Unchanged |
| Credit Suisse AG | 19,742 | $750.2K | 0.00% | −3,167−13.8% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 20,494 | $778.8K | 0.00% | +1,331+6.9% | Added |
| California State Teachers Retirement System | 23,150 | $879.7K | 0.00% | −7,554−24.6% | Reduced |
| Campbell & CO Investment Adviser LLC | 23,516 | $893.6K | 0.08% | +23,516 | New |
| Wells Fargo & Company | 23,618 | $897.5K | 0.00% | −19,547−45.3% | Reduced |
| M&T Bank Corp | 23,843 | $906.1K | 0.00% | −4,663−16.4% | Reduced |
| DekaBank Deutsche Girozentrale | 26,400 | $916.0K | 0.00% | 00.0% | Unchanged |
| Bellevue Group AG | 24,600 | $934.8K | 0.01% | −24,200−49.6% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 29,817 | $1.13M | 0.06% | +2,086+7.5% | Added |
| UBS Asset Management Americas Inc | 32,217 | $1.22M | 0.00% | 00.0% | Unchanged |
| Alps Advisors Inc | 33,107 | $1.26M | 0.01% | +33,107 | New |
| Ghost Tree Capital, LLC | 35,000 | $1.33M | 0.77% | 00.0% | Unchanged |
| Simplex Trading, LLC | 35,861 | $1.36M | 0.04% | +35,225+5,538.5% | Added |
| Jane Street Group, LLC | 37,946 | $1.44M | 0.00% | −4,369−10.3% | Reduced |
| Swiss National Bank | 38,700 | $1.47M | 0.00% | −18,900−32.8% | Reduced |
| Qube Research & Technologies Ltd | 40,499 | $1.54M | 0.00% | +40,499 | New |
| State of Wisconsin Investment Board | 43,956 | $1.67M | 0.00% | −8,926−16.9% | Reduced |
| Citigroup Inc | 44,690 | $1.70M | 0.00% | −4,554−9.2% | Reduced |
| HAP Trading, LLC | 46,426 | $1.76M | 0.52% | +46,426 | New |
| Birchview Capital, LP | 48,448 | $1.84M | 1.44% | −22,000−31.2% | Reduced |
| Rhumbline Advisers | 49,147 | $1.87M | 0.00% | +322+0.7% | Added |
| Invesco Ltd. | 50,086 | $1.90M | 0.00% | +31,076+163.5% | Added |
| JPMorgan Chase & Co | 51,526 | $1.96M | 0.00% | −318,459−86.1% | Reduced |
| Ensign Peak Advisors, Inc | 56,173 | $2.13M | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 71,489 | $2.72M | 0.00% | −20,040−21.9% | Reduced |
| Exome Asset Management LLC | 73,158 | $2.78M | 2.75% | +73,158 | New |
| UBS Group AG | 80,785 | $3.07M | 0.00% | +42,782+112.6% | Added |
| Barclays PLC | 88,865 | $3.10M | 0.00% | +25,688+40.7% | Added |
| Nuveen Asset Management, LLC | 84,011 | $3.19M | 0.00% | −5,252−5.9% | Reduced |
| Schonfeld Strategic Advisors LLC | 89,330 | $3.39M | 0.03% | +89,330 | New |
| Caption Management, LLC | 95,000 | $3.61M | 0.39% | +95,000 | New |
| Logos Global Management LP | 100,000 | $3.80M | 0.42% | +100,000 | New |
| Rafferty Asset Management, LLC | 103,246 | $3.92M | 0.02% | −12,582−10.9% | Reduced |
| Susquehanna International Group, LLP | 106,195 | $4.04M | 0.01% | +77,242+266.8% | Added |
| Bank of New York Mellon Corp | 114,825 | $4.36M | 0.00% | +437+0.4% | Added |
| Meridian Wealth Advisors, LLC | 122,315 | $4.65M | 1.02% | 00.0% | Unchanged |
| Schroder Investment Management Group | 131,295 | $4.99M | 0.01% | −106,148−44.7% | Reduced |
| HighTower Advisors, LLC | 131,900 | $5.01M | 0.01% | 00.0% | Unchanged |
| Candriam Luxembourg S.C.A. | 135,069 | $5.13M | 0.04% | −20,000−12.9% | Reduced |
| Wetherby Asset Management Inc | 136,328 | $5.18M | 0.27% | 00.0% | Unchanged |
| Wellington Management Group LLP | 145,398 | $5.53M | 0.00% | −29,501−16.9% | Reduced |
| Goldman Sachs Group Inc | 153,180 | $5.82M | 0.00% | −6,289−3.9% | Reduced |