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, Q3 2024
Institutional positions in Inhibrx Biosciences, Inc. as of Sep 30, 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
- 96
- +10 vs. Q2 2024
- Shares held
- 8.90M
- −103.2K (−1.1%) vs. Q2 2024
- Total value
- $139.3M
- +$11.1M (+8.7%) vs. Q2 2024
- New holders
- 22
- 34 more added
- Sold out
- 12
- 19 more reduced
2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Inhibrx Biosciences, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Viking Global Investors LPSuperinvestorViking Global Investors | 1,787,705 | $28.0M | 0.10% | 00.0% | Unchanged |
| Perceptive Advisors LLC | 1,064,026 | $16.7M | 0.36% | 00.0% | Unchanged |
| BlackRock, Inc. | 717,153 | $11.2M | 0.00% | +717,153 | New |
| Walleye Capital LLC | 549,999 | $8.61M | 0.09% | +75,000+15.8% | Added |
| Sofinnova Investments, Inc. | 536,068 | $8.39M | 0.69% | +72,753+15.7% | Added |
| Vanguard Group Inc | 530,058 | $8.30M | 0.00% | +52,030+10.9% | Added |
| Slotnik Capital, LLC | 369,354 | $5.78M | 2.03% | +27,749+8.1% | Added |
| Millennium Management LLC | 289,361 | $4.53M | 0.00% | −13,835−4.6% | Reduced |
| Geode Capital Management, LLC | 251,219 | $3.93M | 0.00% | +40,902+19.4% | Added |
| Morgan Stanley | 239,240 | $3.75M | 0.00% | +3,324+1.4% | Added |
| Caption Management, LLC | 199,998 | $3.13M | 0.34% | 00.0% | Unchanged |
| Kennedy Capital Management, Inc. | 166,072 | $2.60M | 0.06% | +1,101+0.7% | Added |
| State Street Corp | 160,179 | $2.51M | 0.00% | +11,593+7.8% | Added |
| ArrowMark Colorado Holdings LLC | 157,047 | $2.46M | 0.03% | +4,888+3.2% | Added |
| Schonfeld Strategic Advisors LLC | 144,178 | $2.26M | 0.02% | +68,198+89.8% | Added |
| PFM Health Sciences, LP | 135,546 | $2.12M | 0.12% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 122,500 | $1.92M | 0.00% | +15,000+14.0% | Added |
| Northern Trust Corp | 113,009 | $1.77M | 0.00% | +38,941+52.6% | Added |
| Qube Research & Technologies Ltd | 109,941 | $1.72M | 0.00% | −31,459−22.2% | Reduced |
| Susquehanna International Group, LLP | 99,369 | $1.56M | 0.00% | −28,131−22.1% | Reduced |
| Jane Street Group, LLC | 98,006 | $1.53M | 0.00% | −4,755−4.6% | Reduced |
| CSS LLC | 93,125 | $1.46M | 0.08% | −17,526−15.8% | Reduced |
| Marshall Wace, LLP | 90,647 | $1.42M | 0.00% | −106,853−54.1% | Reduced |
| Russell Investments Group, Ltd. | 84,111 | $1.32M | 0.00% | +13,547+19.2% | Added |
| Acadian Asset Management LLC | 54,092 | $846.0K | 0.00% | +54,092 | New |
| Ikarian Capital, LLC | 42,123 | $659.6K | 0.20% | −187,877−81.7% | Reduced |
| Gsa Capital Partners LLP | 41,525 | $650.0K | 0.05% | +18,293+78.7% | Added |
| Nuveen Asset Management, LLC | 40,871 | $640.0K | 0.00% | +20,166+97.4% | Added |
| Yakira Capital Management, Inc. | 36,195 | $566.8K | 0.22% | +36,195 | New |
| FMR LLC | 35,514 | $556.1K | 0.00% | +7,285+25.8% | Added |
| Murchinson Ltd. | 33,790 | $529.2K | 0.22% | +16,420+94.5% | Added |
| Wetherby Asset Management Inc | 32,682 | $511.8K | 0.02% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 32,657 | $511.4K | 0.00% | +5,885+22.0% | Added |
| Birchview Capital, LP | 32,110 | $502.8K | 0.44% | +20,000+165.2% | Added |
| Boothbay Fund Management, LLC | 28,231 | $442.1K | 0.01% | −52,881−65.2% | Reduced |
| Arbiter Partners Capital Management LLC | 28,095 | $440.0K | 0.87% | +28,095 | New |
| Bank of New York Mellon Corp | 25,733 | $403.0K | 0.00% | −5,593−17.9% | Reduced |
| Pekin Hardy Strauss, Inc. | 25,550 | $400.1K | 0.05% | +25,550 | New |
| Renaissance Technologies LLC | 25,100 | $393.1K | 0.00% | +25,100 | New |
| Goldman Sachs Group Inc | 21,762 | $340.8K | 0.00% | +21,762 | New |
| Squarepoint Ops LLC | 21,066 | $329.9K | 0.00% | +21,066 | New |
| JBF Capital, Inc. | 20,949 | $328.1K | 0.05% | 00.0% | Unchanged |
| Jacobs Levy Equity Management, Inc | 20,469 | $320.5K | 0.00% | +20,469 | New |
| Bluefin Capital Management, LLC | 18,475 | $289.3K | 0.12% | −14,800−44.5% | Reduced |
| Alliancebernstein L.P. | 17,930 | $280.8K | 0.00% | −1,280−6.7% | Reduced |
| Barclays PLC | 16,055 | $251.4K | 0.00% | +12,476+348.6% | Added |
| CI Private Wealth, LLC | 13,825 | $216.5K | 0.00% | +13,825 | New |
| Rhumbline Advisers | 13,810 | $216.3K | 0.00% | −349−2.5% | Reduced |
| AQR Capital Management LLC | 13,012 | $203.8K | 0.00% | +13,012 | New |
| Alps Advisors Inc | 10,952 | $171.5K | 0.00% | −324−2.9% | Reduced |
| Bank of America Corp | 10,154 | $159.0K | 0.00% | +243+2.5% | Added |
| Citigroup Inc | 9,300 | $145.6K | 0.00% | +5,108+121.9% | Added |
| BNP Paribas Arbitrage, SA | 7,783 | $121.9K | 0.00% | +6,678+604.3% | Added |
| Corebridge Financial, Inc. | 6,201 | $97.1K | 0.00% | +569+10.1% | Added |
| UBS Group AG | 6,041 | $94.6K | 0.00% | +2,836+88.5% | Added |
| MetLife Investment Management | 5,857 | $91.7K | 0.00% | +1,034+21.4% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 5,697 | $89.2K | 0.00% | +819+16.8% | Added |
| JPMorgan Chase & Co | 5,135 | $80.4K | 0.00% | −39,130−88.4% | Reduced |
| Wells Fargo & Company | 4,952 | $77.5K | 0.00% | +431+9.5% | Added |
| New York State Common Retirement Fund | 3,472 | $54.4K | 0.00% | −10.0% | Reduced |
| US Bancorp | 2,298 | $36.0K | 0.00% | +2,175+1,768.3% | Added |
| Erste Asset Management GmbH | 2,175 | $33.8K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 2,150 | $33.0K | 0.00% | +2,150 | New |
| Natixis | 2,000 | $31.3K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 1,900 | $29.8K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 1,882 | $29.0K | 0.00% | +801+74.1% | Added |
| Covestor Ltd | 1,666 | $26.0K | 0.02% | +1,666 | New |
| Legal & General Group Plc | 1,045 | $16.4K | 0.00% | −3,026−74.3% | Reduced |
| The PNC Financial Services Group, Inc. | 946 | $14.8K | 0.00% | +163+20.8% | Added |
| Tower Research Capital LLC (TRC) | 893 | $14.0K | 0.00% | −2,009−69.2% | Reduced |
| California State Teachers Retirement System | 858 | $13.4K | 0.00% | +99+13.0% | Added |
| Ameritas Investment Partners, Inc. | 853 | $13.4K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 581 | $9.10K | 0.00% | +581 | New |
| CWM, LLC | 549 | $9.00K | 0.00% | +549 | New |
| Nisa Investment Advisors, LLC | 511 | $8.00K | 0.00% | +261+104.4% | Added |
| Amalgamated Bank | 362 | $6.00K | 0.00% | 00.0% | Unchanged |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 324 | $5.07K | 0.00% | +324 | New |
| Signaturefd, LLC | 186 | $2.91K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 171 | $2.68K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 145 | $2.27K | 0.00% | +143+7,150.0% | Added |
| Group One Trading, L.P. | 144 | $2.25K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 122 | $1.91K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 118 | $1.85K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 90 | $1.41K | 0.00% | +90 | New |
| Advisor Group Holdings, Inc. | 85 | $1.33K | 0.00% | −6,685−98.7% | Reduced |
| FNY Investment Advisers, LLC | 125 | $1.00K | 0.00% | +125 | New |
| Capital Performance Advisors LLP | 61 | $955 | 0.00% | +61 | New |
| True Wealth Design, LLC | 47 | $737 | 0.00% | +47 | New |
| Lindbrook Capital, LLC | 17 | $266 | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 10 | $157 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 6 | $94 | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 6 | $94 | 0.00% | +6 | New |
| Quest Partners LLC | 3 | $47 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 2 | $31 | 0.00% | −1−33.3% | Reduced |
| Farther Finance Advisors, LLC | 2 | $31 | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 12 | $0 | 0.00% | +12 | New |
| Alpine Associates Management Inc. | 0 | $0 | 0.00% | −305,967−100.0% | Sold out |
| TIG Advisors, LLC | 0 | $0 | 0.00% | −243,650−100.0% | Sold out |
| Tang Capital Management LLC | 0 | $0 | 0.00% | −167,500−100.0% | Sold out |
| MMCAP International Inc. SPC | 0 | $0 | 0.00% | −112,858−100.0% | Sold out |