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 5 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 2024
Institutional positions in Inhibrx Biosciences, Inc. as of Dec 31, 2024. 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
- 101
- +6 vs. Q3 2024
- Shares held
- 11.2M
- +2.29M (+25.8%) vs. Q3 2024
- Total value
- $171.9M
- +$32.9M (+23.7%) vs. Q3 2024
- New holders
- 17
- 31 more added
- Sold out
- 11
- 29 more reduced
1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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 2024
Shares, value and share of portfolio for each institution holding Inhibrx Biosciences, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Viking Global Investors LPSuperinvestorViking Global Investors | 1,787,705 | $27.5M | 0.09% | 00.0% | Unchanged |
| Sanofi | 1,157,926 | $17.8M | 10.23% | +1,157,926 | New |
| Perceptive Advisors LLC | 1,064,026 | $16.4M | 0.46% | 00.0% | Unchanged |
| BlackRock, Inc. | 831,807 | $12.8M | 0.00% | +114,654+16.0% | Added |
| HighTower Advisors, LLC | 781,752 | $12.0M | 0.02% | +659,252+538.2% | Added |
| Vanguard Group Inc | 607,721 | $9.36M | 0.00% | +77,663+14.7% | Added |
| Walleye Capital LLC | 579,999 | $8.93M | 0.09% | +30,000+5.5% | Added |
| Sofinnova Investments, Inc. | 527,190 | $8.12M | 0.60% | −8,878−1.7% | Reduced |
| Slotnik Capital, LLC | 388,000 | $5.98M | 2.72% | +18,646+5.0% | Added |
| Millennium Management LLC | 258,388 | $3.98M | 0.00% | −30,973−10.7% | Reduced |
| Geode Capital Management, LLC | 255,133 | $3.93M | 0.00% | +3,914+1.6% | Added |
| Caption Management, LLC | 199,898 | $3.08M | 0.13% | −100−0.1% | Reduced |
| Castalian Partners, LLC | 191,533 | $2.95M | 2.79% | +191,533 | New |
| State Street Corp | 176,377 | $2.72M | 0.00% | +16,198+10.1% | Added |
| Kennedy Capital Management, Inc. | 165,681 | $2.55M | 0.06% | −391−0.2% | Reduced |
| ArrowMark Colorado Holdings LLC | 160,899 | $2.48M | 0.03% | +3,852+2.5% | Added |
| Schonfeld Strategic Advisors LLC | 144,178 | $2.22M | 0.01% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 143,475 | $2.21M | 0.01% | +89,383+165.2% | Added |
| PFM Health Sciences, LP | 135,546 | $2.09M | 0.16% | 00.0% | Unchanged |
| Northern Trust Corp | 116,104 | $1.79M | 0.00% | +3,095+2.7% | Added |
| Qube Research & Technologies Ltd | 91,221 | $1.40M | 0.00% | −18,720−17.0% | Reduced |
| Jane Street Group, LLC | 88,419 | $1.36M | 0.00% | −9,587−9.8% | Reduced |
| Alpha Wealth Funds, LLC | 77,933 | $1.18M | 1.23% | +77,933 | New |
| Cigogne Management SA | 75,932 | $1.17M | 0.93% | +75,932 | New |
| Susquehanna International Group, LLP | 72,452 | $1.12M | 0.00% | −26,917−27.1% | Reduced |
| Credit Industriel Et Commercial | 64,217 | $988.9K | 0.26% | +64,217 | New |
| Goldman Sachs Group Inc | 57,447 | $884.7K | 0.00% | +35,685+164.0% | Added |
| Russell Investments Group, Ltd. | 54,345 | $836.9K | 0.00% | −29,766−35.4% | Reduced |
| Marshall Wace, LLP | 53,586 | $825.2K | 0.00% | −37,061−40.9% | Reduced |
| CSS LLC | 51,712 | $796.4K | 0.05% | −41,413−44.5% | Reduced |
| Bank of New York Mellon Corp | 51,445 | $792.3K | 0.00% | +25,712+99.9% | Added |
| Rangeley Capital, LLC | 49,401 | $760.8K | 0.73% | +49,401 | New |
| Ikarian Capital, LLC | 42,122 | $648.7K | 0.19% | −10.0% | Reduced |
| Morgan Stanley | 39,715 | $611.6K | 0.00% | −199,525−83.4% | Reduced |
| FMR LLC | 38,756 | $596.8K | 0.00% | +3,242+9.1% | Added |
| Yakira Capital Management, Inc. | 36,195 | $557.4K | 0.22% | 00.0% | Unchanged |
| Murchinson Ltd. | 33,790 | $520.4K | 0.23% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 33,747 | $520.0K | 0.04% | −7,778−18.7% | Reduced |
| Charles Schwab Investment Management Inc | 32,657 | $502.9K | 0.00% | 00.0% | Unchanged |
| Birchview Capital, LP | 32,110 | $494.5K | 0.40% | 00.0% | Unchanged |
| Wetherby Asset Management Inc | 30,656 | $472.1K | 0.02% | −2,026−6.2% | Reduced |
| Boothbay Fund Management, LLC | 28,230 | $434.7K | 0.01% | −10.0% | Reduced |
| Arbiter Partners Capital Management LLC | 28,095 | $432.7K | 0.64% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 25,021 | $385.3K | 0.00% | −15,850−38.8% | Reduced |
| Meridian Wealth Advisors, LLC | 25,000 | $385.0K | 0.06% | +25,000 | New |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 22,584 | $347.8K | 0.01% | +22,584 | New |
| JBF Capital, Inc. | 20,949 | $322.6K | 0.06% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 20,492 | $315.6K | 0.00% | +6,667+48.2% | Added |
| Deutsche Bank AG | 19,609 | $302.0K | 0.00% | +19,487+15,973.0% | Added |
| Barclays PLC | 18,841 | $290.2K | 0.00% | +2,786+17.4% | Added |
| Alliancebernstein L.P. | 17,930 | $276.1K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 17,757 | $273.5K | 0.00% | +11,716+193.9% | Added |
| Pekin Hardy Strauss, Inc. | 17,750 | $273.4K | 0.03% | −7,800−30.5% | Reduced |
| Rhumbline Advisers | 14,807 | $228.0K | 0.00% | +997+7.2% | Added |
| Bank of America Corp | 12,430 | $191.4K | 0.00% | +2,276+22.4% | Added |
| Citigroup Inc | 9,973 | $153.6K | 0.00% | +673+7.2% | Added |
| Exchange Traded Concepts, LLC | 9,608 | $148.0K | 0.00% | +9,608 | New |
| BNP Paribas Arbitrage, SA | 8,326 | $128.2K | 0.00% | +543+7.0% | Added |
| MetLife Investment Management | 7,683 | $118.3K | 0.00% | +1,826+31.2% | Added |
| JPMorgan Chase & Co | 7,592 | $116.9K | 0.00% | +2,457+47.8% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 6,653 | $102.5K | 0.00% | +956+16.8% | Added |
| Wells Fargo & Company | 6,647 | $102.4K | 0.00% | +1,695+34.2% | Added |
| Corebridge Financial, Inc. | 5,765 | $88.8K | 0.00% | −436−7.0% | Reduced |
| State of Wyoming | 5,402 | $83.2K | 0.01% | +5,402 | New |
| New York State Common Retirement Fund | 3,472 | $53.5K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 3,374 | $52.0K | 0.00% | +3,374 | New |
| China Universal Asset Management Co., Ltd. | 3,069 | $47.3K | 0.00% | +3,069 | New |
| Natixis | 2,000 | $30.8K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 1,900 | $29.3K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 1,798 | $27.7K | 0.00% | +852+90.1% | Added |
| Advisor Group Holdings, Inc. | 1,751 | $27.0K | 0.00% | +1,666+1,960.0% | Added |
| Royal Bank of Canada | 1,326 | $21.0K | 0.00% | −556−29.5% | Reduced |
| Simplex Trading, LLC | 1,147 | $17.0K | 0.00% | −1,003−46.7% | Reduced |
| Legal & General Group Plc | 1,045 | $16.1K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 967 | $14.9K | 0.00% | +74+8.3% | Added |
| California State Teachers Retirement System | 858 | $13.2K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 853 | $13.1K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 568 | $8.75K | 0.00% | +57+11.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 482 | $7.24K | 0.00% | +482 | New |
| Amalgamated Bank | 362 | $6.00K | 0.00% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 304 | $4.68K | 0.00% | +304 | New |
| CWM, LLC | 243 | $4.00K | 0.00% | −306−55.7% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 248 | $3.82K | 0.00% | −76−23.5% | Reduced |
| Creative Planning | 222 | $3.42K | 0.00% | +222 | New |
| FNY Investment Advisers, LLC | 250 | $3.00K | 0.00% | +125+100.0% | Added |
| Sterling Capital Management LLC | 158 | $2.43K | 0.00% | +152+2,533.3% | Added |
| Quadrant Capital Group LLC | 146 | $2.25K | 0.00% | −25−14.6% | Reduced |
| Group One Trading, L.P. | 144 | $2.22K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 128 | $1.97K | 0.00% | −58−31.2% | Reduced |
| US Bancorp | 123 | $1.89K | 0.00% | −2,175−94.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 118 | $1.82K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 90 | $1.39K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 69 | $1.06K | 0.00% | −76−52.4% | Reduced |
| Measured Risk Portfolios, Inc. | 37 | $570 | 0.00% | +37 | New |
| Lindbrook Capital, LLC | 17 | $262 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 6 | $92 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 4 | $62 | 0.00% | +4 | New |
| True Wealth Design, LLC | 3 | $47 | 0.00% | −44−93.6% | Reduced |
| Rothschild Investment LLC | 2 | $31 | 0.00% | 00.0% | Unchanged |
| Quest Partners LLC | 1 | $15 | 0.00% | −2−66.7% | Reduced |