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, Q2 2025
Institutional positions in Inhibrx Biosciences, Inc. as of Jun 30, 2025. 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
- 89
- −3 vs. Q1 2025
- Shares held
- 10.4M
- −354.7K (−3.3%) vs. Q1 2025
- Total value
- $148.9M
- −$2.03M (−1.3%) vs. Q1 2025
- New holders
- 10
- 22 more added
- Sold out
- 13
- 35 more reduced
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding Inhibrx Biosciences, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Farther Finance Advisors, LLC | 1 | $14 | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 2 | $29 | 0.00% | −40−95.2% | Reduced |
| Essential Partners LLC | 2 | $29 | 0.00% | +2 | New |
| True Wealth Design, LLC | 4 | $58 | 0.00% | −6−60.0% | Reduced |
| Nisa Investment Advisors, LLC | 11 | $157 | 0.00% | −63−85.1% | Reduced |
| Rothschild Investment LLC | 20 | $285 | 0.00% | +19+1,900.0% | Added |
| EverSource Wealth Advisors, LLC | 22 | $314 | 0.00% | +16+266.7% | Added |
| The PNC Financial Services Group, Inc. | 31 | $442 | 0.00% | −1,540−98.0% | Reduced |
| Advisor Group Holdings, Inc. | 84 | $1.20K | 0.00% | +84 | New |
| CWM, LLC | 125 | $2.00K | 0.00% | −36−22.4% | Reduced |
| IFP Advisors, Inc | 0 | $2.14K | 0.00% | −4−100.0% | Reduced |
| GAMMA Investing LLC | 155 | $2.21K | 0.00% | −335−68.4% | Reduced |
| Versant Capital Management, Inc | 168 | $2.40K | 0.00% | −228−57.6% | Reduced |
| FNY Investment Advisers, LLC | 250 | $3.00K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 245 | $3.50K | 0.00% | +156+175.3% | Added |
| Amalgamated Bank | 362 | $5.00K | 0.00% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 359 | $5.12K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 559 | $7.98K | 0.00% | +71+14.5% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 737 | $10.5K | 0.00% | −87−10.6% | Reduced |
| Legal & General Group Plc | 768 | $11.0K | 0.00% | −277−26.5% | Reduced |
| Ameritas Investment Partners, Inc. | 853 | $12.2K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 1,097 | $15.7K | 0.00% | +254+30.1% | Added |
| Royal Bank of Canada | 1,395 | $20.0K | 0.00% | +1,076+337.3% | Added |
| Natixis | 2,000 | $28.5K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,216 | $31.6K | 0.00% | +1,347+155.0% | Added |
| China Universal Asset Management Co., Ltd. | 2,907 | $41.5K | 0.00% | +3+0.1% | Added |
| Citigroup Inc | 3,332 | $47.5K | 0.00% | −5,177−60.8% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 3,374 | $48.1K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 3,472 | $49.5K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 4,684 | $66.8K | 0.00% | −2,759−37.1% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 4,954 | $70.7K | 0.00% | −2,011−28.9% | Reduced |
| JPMorgan Chase & Co | 5,308 | $75.7K | 0.00% | −1,089−17.0% | Reduced |
| Wells Fargo & Company | 6,466 | $92.3K | 0.00% | −315−4.6% | Reduced |
| MetLife Investment Management | 7,683 | $109.6K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 9,130 | $130.3K | 0.00% | +1,469+19.2% | Added |
| Goldman Sachs Group Inc | 11,089 | $158.2K | 0.00% | −6,076−35.4% | Reduced |
| Mariner, LLC | 11,954 | $170.6K | 0.00% | −6,713−36.0% | Reduced |
| Invesco Ltd. | 13,492 | $192.5K | 0.00% | +13,492 | New |
| Rhumbline Advisers | 14,334 | $204.5K | 0.00% | −1,098−7.1% | Reduced |
| Ethic Inc. | 15,739 | $227.1K | 0.00% | +15,739 | New |
| Bridgeway Capital Management, LLC | 16,500 | $235.5K | 0.01% | +16,500 | New |
| Mark Asset Management LP | 17,000 | $243.0K | 0.03% | +17,000 | New |
| Barclays PLC | 17,164 | $244.9K | 0.00% | +3,881+29.2% | Added |
| Jane Street Group, LLC | 19,373 | $276.5K | 0.00% | −6,927−26.3% | Reduced |
| Arbiter Partners Capital Management LLC | 19,759 | $282.0K | 0.25% | −8,336−29.7% | Reduced |
| HRT Financial LP | 19,783 | $282.0K | 0.00% | +19,783 | New |
| Qube Research & Technologies Ltd | 19,886 | $283.8K | 0.00% | −28,021−58.5% | Reduced |
| Alliancebernstein L.P. | 20,420 | $291.4K | 0.00% | +2,490+13.9% | Added |
| CI Private Wealth, LLC | 20,455 | $291.9K | 0.00% | 00.0% | Unchanged |
| JBF Capital, Inc. | 20,949 | $298.9K | 0.05% | 00.0% | Unchanged |
| Yakira Capital Management, Inc. | 21,118 | $301.4K | 0.11% | −15,077−41.7% | Reduced |
| Nuveen, LLC | 21,214 | $302.7K | 0.00% | −3,807−15.2% | Reduced |
| Franklin Resources Inc | 22,170 | $316.4K | 0.00% | +22,170 | New |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 22,584 | $322.3K | 0.01% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 23,073 | $329.3K | 0.00% | −29,800−56.4% | Reduced |
| Meridian Wealth Advisors, LLC | 25,000 | $356.8K | 0.06% | 00.0% | Unchanged |
| Readystate Asset Management LP | 26,834 | $382.9K | 0.02% | +26,834 | New |
| Charles Schwab Investment Management Inc | 27,793 | $396.6K | 0.00% | −4,864−14.9% | Reduced |
| Morgan Stanley | 27,808 | $396.8K | 0.00% | −9,092−24.6% | Reduced |
| Boothbay Fund Management, LLC | 28,230 | $402.8K | 0.01% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 29,993 | $428.0K | 0.00% | +2,963+11.0% | Added |
| Birchview Capital, LP | 32,110 | $458.2K | 0.46% | 00.0% | Unchanged |
| Murchinson Ltd. | 33,790 | $482.2K | 0.26% | 00.0% | Unchanged |
| ArrowMark Colorado Holdings LLC | 36,206 | $516.7K | 0.01% | −103,476−74.1% | Reduced |
| FMR LLC | 39,071 | $557.5K | 0.00% | +1,724+4.6% | Added |
| Wetherby Asset Management Inc | 40,656 | $580.2K | 0.03% | +40,656 | New |
| Ikarian Capital, LLC | 42,122 | $601.1K | 0.20% | 00.0% | Unchanged |
| UBS Group AG | 45,984 | $656.2K | 0.00% | +18,516+67.4% | Added |
| Bank of New York Mellon Corp | 50,478 | $720.3K | 0.00% | −2,322−4.4% | Reduced |
| Credit Industriel Et Commercial | 64,217 | $916.4K | 0.15% | 00.0% | Unchanged |
| Groupe la Francaise | 75,932 | $1.08M | 0.02% | 00.0% | Unchanged |
| Northern Trust Corp | 97,685 | $1.39M | 0.00% | −18,828−16.2% | Reduced |
| Acadian Asset Management LLC | 120,124 | $1.71M | 0.00% | −72,374−37.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 154,790 | $2.21M | 0.02% | +10,612+7.4% | Added |
| Kennedy Capital Management, Inc. | 177,318 | $2.53M | 0.06% | +12,342+7.5% | Added |
| Slotnik Capital, LLC | 184,171 | $2.63M | 1.06% | −102,791−35.8% | Reduced |
| Caption Management, LLC | 199,508 | $2.85M | 0.26% | 00.0% | Unchanged |
| State Street Corp | 204,959 | $2.92M | 0.00% | +32,055+18.5% | Added |
| Geode Capital Management, LLC | 225,955 | $3.23M | 0.00% | −34,074−13.1% | Reduced |
| PFM Health Sciences, LP | 244,261 | $3.49M | 0.30% | −195,022−44.4% | Reduced |
| Millennium Management LLC | 275,778 | $3.94M | 0.00% | +20,442+8.0% | Added |
| Vanguard Group Inc | 598,448 | $8.54M | 0.00% | +10,125+1.7% | Added |
| Woodline Partners LP | 662,868 | $9.46M | 0.05% | +304,432+84.9% | Added |
| Sofinnova Investments, Inc. | 708,678 | $10.1M | 0.69% | +10,762+1.5% | Added |
| BlackRock, Inc. | 728,744 | $10.4M | 0.00% | −103,988−12.5% | Reduced |
| HighTower Advisors, LLC | 871,759 | $12.4M | 0.02% | +50.0% | Added |
| Perceptive Advisors LLC | 977,892 | $14.0M | 0.52% | −86,134−8.1% | Reduced |
| Sanofi | 1,157,926 | $16.5M | 9.40% | 00.0% | Unchanged |
| Viking Global Investors LPSuperinvestorViking Global Investors | 1,787,705 | $25.5M | 0.07% | 00.0% | Unchanged |
| Alpha Wealth Funds, LLC | 0 | $0 | 0.00% | −38,647−100.0% | Sold out |
| Rangeley Capital, LLC | 0 | $0 | 0.00% | −17,810−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −16,918−100.0% | Sold out |
| Bluefin Capital Management, LLC | 0 | $0 | 0.00% | −11,408−100.0% | Sold out |
| Exchange Traded Concepts, LLC | 0 | $0 | 0.00% | −9,138−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −5,681−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −3,627−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −2,889−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −1,900−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −858−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −18−100.0% | Sold out |