Inhibrx BiosciencesINBX
13F holders, Q2 2026 (June 30)162holders +27
48new positions
21sold out
6famous investors
$94.73avg. 13F price*
At the end of Q2 2026, 162 institutions reported holding Inhibrx Biosciences Inc. (INBX) in their 13F filings, up 27 from Q1 2026. 48 opened new positions and 21 sold out. The largest holders were Morgan Stanley ($123.9M), Perceptive Advisors LLC ($123.0M) and Sanofi ($109.7M). 6 famous investors held it, including Andreas Halvorsen (0.3% of Viking Global Investors's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Inhibrx Biosciences Inc.
- CUSIP
- 45720N103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 48 | $92.1M |
| Exits | 21 | $24.3M |
All 13F filers, Q1 2026 → Q2 2026: 3,089,224 shares bought and 1,562,236 shares sold, net +1,526,988 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 162 holders
| Morgan Stanley | 0.01% | Add +3.6% | 1,308,051 | $123.9M |
| Perceptive Advisors LLC | 1.91% | Reduce -10.1% | 1,297,763 | $123.0M |
| Sanofi | 20.54% | No change | 1,157,926 | $109.7M |
| Viking Global Investors | 0.30% | Reduce -21.8% | 1,123,929 | $106.5M |
| HighTower Advisors, LLC | 0.08% | Add +0.0% | 870,551 | $82.5M |
| Bank of America Corp. | 0.01% | Add +2473.6% | 841,141 | $79.7M |
| BlackRock, Inc. | 0.00% | Add +3.4% | 825,972 | $78.3M |
| Schonfeld Strategic Advisors LLC | 0.35% | Add +173.8% | 697,586 | $66.1M |
| State Street Corp. | 0.00% | Add +16.3% | 640,458 | $60.7M |
| Vanguard Capital Management LLC | 0.00% | Add +1.2% | 492,477 | $46.7M |
| Woodline Partners LP | 0.12% | Add +4.3% | 400,892 | $38.0M |
| Capital Research Global Investors | 0.00% | Reduce -7.6% | 363,050 | $34.4M |
| Goldman Sachs Group Inc. | 0.00% | Add +255.7% | 338,176 | $32.0M |
| PFM Health Sciences, LP | 2.54% | Add +1.0% | 308,385 | $29.2M |
| Sofinnova Investments, Inc. | 1.53% | Reduce -25.4% | 303,103 | $28.7M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.04% | Add +59.2% | 271,700 | $25.7M |
| Parkman Healthcare Partners LLC | 2.50% | New | 256,950 | $24.3M |
| Geode Capital Management, LLC | 0.00% | Add +10.7% | 256,175 | $24.3M |
| First Turn Management, LLC | 1.67% | New | 164,783 | $15.6M |
| Millennium Management | 0.01% | Reduce -55.1% | 147,200 | $13.9M |
| CDC Financial, Inc. | 10.21% | Add +12.5% | 140,130 | $13.3M |
| First Trust Advisors LP | 0.01% | New | 128,424 | $12.2M |
| Vanguard Portfolio Management LLC | 0.00% | Add +69.1% | 122,557 | $11.6M |
| Capitolis Liquid Global Markets LLC | 0.05% | Reduce -4.6% | 119,200 | $11.3M |
| Northern Trust Corp. | 0.00% | Add +7.8% | 100,957 | $9.6M |
| Norges Bank | 0.00% | — | 90,300 | $8.6M |
| Citigroup Inc. | 0.00% | Add +21.1% | 75,721 | $7.2M |
| Jefferies Financial Group Inc. | 0.07% | Add +88.4% | 73,416 | $7.0M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +8.7% | 69,920 | $6.6M |
| Renaissance Technologies | 0.01% | Add +23.9% | 62,201 | $5.9M |
| Eventide Asset Management, LLC | 0.08% | New | 61,545 | $5.8M |
| BNP Paribas Financial Markets | 0.00% | Add +83.9% | 59,841 | $5.7M |
| Voleon Capital Management LP | 0.10% | Add +48.5% | 58,358 | $5.5M |
| Voloridge Investment Management, LLC | 0.02% | Add +261.2% | 48,765 | $4.6M |
| Western Standard LLC | 1.51% | New | 47,000 | $4.5M |
| Victory Capital Management Inc. | 0.00% | Add +233.6% | 36,443 | $3.5M |
| ArrowMark Colorado Holdings LLC | 0.14% | No change | 35,176 | $3.3M |
| UBS Group AG | 0.00% | Reduce -27.3% | 35,019 | $3.3M |
| Hussman Strategic Advisors, Inc. | 0.69% | New | 31,500 | $3.0M |
| Empyrean Capital Partners, LP | 0.11% | New | 30,000 | $2.8M |
| Atom Investors LP | 0.25% | Add +11.7% | 29,594 | $2.8M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +11.7% | 28,678 | $2.7M |
| Corient Private Wealth LP | 0.00% | Reduce -0.6% | 28,653 | $2.7M |
| Bank of New York Mellon Corp | 0.00% | Add +1.3% | 26,200 | $2.5M |
| Point72 Asset Management | 0.00% | New | 26,011 | $2.5M |
| Russell Investments Group, Ltd. | 0.00% | Add +24.7% | 25,209 | $2.4M |
| Informed Momentum Co LLC | 0.19% | New | 23,077 | $2.2M |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 0.03% | No change | 22,584 | $2.1M |
| D. E. Shaw & Co. | 0.00% | Reduce -71.2% | 22,322 | $2.1M |
| Nicholas Investment Partners, LP | 0.13% | New | 21,443 | $2.0M |
| Wellington Management Group LLP | 0.00% | Reduce -16.9% | 21,421 | $2.0M |
| Opaleye Management Inc. | 0.17% | New | 20,291 | $1.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +29850.8% | 20,067 | $1.9M |
| Nuveen, LLC | 0.00% | Add +8.6% | 18,658 | $1.8M |
| XTX Topco Ltd | 0.02% | Reduce -8.8% | 18,363 | $1.7M |
| Verition Fund Management LLC | 0.01% | New | 17,993 | $1.7M |
| Quantinno Capital Management LP | 0.00% | Reduce -1.7% | 17,396 | $1.6M |
| Susquehanna International Group, LLP | 0.00% | Reduce -82.3% | 17,272 | $1.6M |
| Invesco Ltd. | 0.00% | Reduce -27.8% | 16,858 | $1.6M |
| Ratan Capital Management LP | 0.51% | New | 16,612 | $1.6M |
| SummitTX Capital, L.P. | 0.04% | Reduce -88.9% | 15,251 | $1.4M |
| Swiss National Bank | 0.00% | Reduce -3.5% | 13,900 | $1.3M |
| Franklin Resources Inc. | 0.00% | Reduce -61.0% | 13,343 | $1.3M |
| SG Americas Securities, LLC | 0.00% | New | 12,466 | $1.2M |
| Rhumbline Advisers | 0.00% | Add +5.5% | 12,056 | $1.1M |
| AQR Capital Management | 0.00% | Add +34.2% | 11,247 | $1.1M |
| Rafferty Asset Management, LLC | 0.00% | Reduce -29.3% | 11,148 | $1.1M |
| Tema ETFs LLC | 0.03% | New | 10,170 | $964K |
| Tidal Investments LLC | 0.00% | New | 10,170 | $964K |
| Janney Montgomery Scott LLC | 0.00% | Add +52.8% | 9,787 | $927K |
| Deutsche Bank AG | 0.00% | Add +28.6% | 9,579 | $908K |
| Wells Fargo & Company | 0.00% | Add +142.8% | 9,563 | $906K |
| Ethic Inc. | 0.01% | Reduce -1.5% | 9,345 | $885K |
| Marshall Wace, LLP | 0.00% | Reduce -57.9% | 8,800 | $834K |
| Meridian Wealth Advisors, LLC | 0.09% | Reduce -19.1% | 8,500 | $805K |
| Nomura Holdings Inc. | 0.00% | New | 8,000 | $758K |
| T. Rowe Price Associates Inc. | 0.00% | Add +11.4% | 7,812 | $741K |
| California State Teachers Retirement System | 0.00% | Add +1477.8% | 7,747 | $734K |
| Brevan Howard Capital Management LP | 0.01% | New | 7,649 | $725K |
| Vanguard Global Advisers, LLC | 0.00% | No change | 7,402 | $701K |
| Alliancebernstein L.P. | 0.00% | Add +7.8% | 9,650 | $649K |
| Squarepoint Ops LLC | 0.00% | Reduce -58.2% | 6,543 | $620K |
| Creative Planning | 0.00% | Reduce -1.6% | 6,514 | $617K |
| New York State Common Retirement Fund | 0.00% | Add +82.2% | 6,326 | $599K |
| Platinum Investment Management Ltd. | 0.14% | New | 6,146 | $582K |
| Cannon Global Investment Management, LLC | 1.69% | New | 5,900 | $559K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +6.1% | 5,675 | $539K |
| MetLife Investment Management, LLC | 0.00% | Add +7.6% | 5,638 | $534K |
| Profund Advisors LLC | 0.01% | Reduce -20.1% | 5,620 | $532K |
| ExodusPoint Capital Management, LP | 0.00% | Reduce -81.9% | 5,612 | $532K |
| Qube Research & Technologies Ltd | 0.00% | New | 5,378 | $510K |
| JPMorgan Chase & Co. | 0.00% | Add +6.7% | 5,260 | $502K |
| Legal & General Group Plc | 0.00% | Add +2.6% | 5,138 | $487K |
| Persium Advisors, LLC | 0.30% | New | 4,875 | $462K |
| Dynamic Advisor Solutions LLC | 0.01% | New | 4,824 | $457K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | No change | 4,799 | $455K |
| Balyasny Asset Management L.P. | 0.00% | New | 4,728 | $448K |
| Mariner, LLC | 0.00% | New | 4,569 | $433K |
| State Board of Administration of Florida Retirement System | 0.00% | Add +12.5% | 4,276 | $405K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -0.5% | 4,206 | $399K |
| Bridgeway Capital Management, LLC | 0.01% | Reduce -38.5% | 4,000 | $379K |
| Macquarie Group Ltd. | 0.00% | New | 4,000 | $379K |
| Lanark Financial, Inc. | 0.03% | Add +2.6% | 3,900 | $370K |
| Virtus Investment Advisers, LLC | 0.08% | Add +3.6% | 3,549 | $336K |
| Legato Capital Management LLC | 0.03% | New | 3,542 | $336K |
| Marble Bar Asset Management LLP | 0.23% | New | 3,537 | $335K |
| NewEdge Wealth, LLC | 0.00% | New | 3,507 | $332K |
| Jupiter Topco LLC | 0.00% | — | 3,400 | $322K |
| Presidio Capital Management, LLC | 0.08% | No change | 3,394 | $322K |
| Jain Global LLC | 0.00% | New | 3,298 | $312K |
| FORA Capital, LLC | 0.02% | New | 3,177 | $301K |
| Group One Trading LLC | 0.01% | Reduce -34.9% | 3,129 | $296K |
| NINE MASTS CAPITAL Ltd | 0.04% | New | 3,000 | $284K |
| State of Wisconsin Investment Board | 0.00% | New | 2,946 | $279K |
| Commonwealth Equity Services, LLC | 0.00% | New | 2,818 | $267K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 2,660 | $252K |
| Harvest Management LLC | 0.11% | New | 2,600 | $246K |
| Barclays PLC | 0.00% | Add +40.8% | 2,347 | $222K |
| China Universal Asset Management Co., Ltd. | 0.01% | Reduce -9.5% | 2,335 | $221K |
| State of New Jersey Common Pension Fund D | 0.00% | New | 2,243 | $213K |
| Los Angeles Capital Management LLC | 0.00% | Add +2132.7% | 2,188 | $207K |
| Intech Investment Management LLC | 0.00% | New | 2,172 | $206K |
| Vanguard Investments Australia, Ltd. | 0.00% | No change | 2,090 | $198K |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Reduce -32.4% | 2,045 | $194K |
| KLP Kapitalforvaltning As | 0.00% | No change | 1,600 | $152K |
| Simplex Trading, LLC | 0.00% | New | 1,598 | $151K |
| State of Wyoming | 0.01% | New | 1,227 | $116K |
| FMR LLC | 0.00% | Reduce -97.8% | 1,134 | $107K |
| Ameritas Investment Partners, Inc. | 0.00% | Add +17.3% | 863 | $82K |
| Fulcrum Asset Management LLP | 0.01% | New | 818 | $78K |
| Quantbot Technologies LP | 0.00% | New | 721 | $68K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Reduce -13.6% | 656 | $62K |
| Optiver Holding B.V. | 0.00% | Reduce -40.1% | 576 | $55K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -68.3% | 440 | $42K |
| Royal Bank of Canada | 0.00% | Add +260.8% | 386 | $36K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +89.2% | 367 | $35K |
| GF Fund Management Co. LTD. | 0.00% | Reduce -4.3% | 312 | $30K |
| FNY Investment Advisers, LLC | 0.01% | No change | 250 | $23K |
| Pacer Advisors, Inc. | 0.00% | New | 186 | $18K |
| GAMMA Investing LLC | 0.00% | Add +8.4% | 181 | $17K |
| Versant Capital Management, Inc | 0.00% | No change | 168 | $16K |
| Nisa Investment Advisors, LLC | 0.00% | Add +21.1% | 126 | $12K |
| Torren Management, LLC | 0.01% | No change | 110 | $10K |
| Osaic Holdings, Inc. | 0.00% | Add +11.4% | 78 | $7K |
| Arax Advisory Partners | 0.00% | New | 73 | $7K |
| US Bancorp \de | 0.00% | Reduce -71.7% | 62 | $6K |
| Sterling Capital Management LLC | 0.00% | Reduce -79.8% | 61 | $6K |
| PNC Financial Services Group, Inc. | 0.00% | No change | 41 | $4K |
| Rothschild Investment LLC | 0.00% | Add +22.7% | 27 | $3K |
| Global Retirement Partners, LLC | 0.00% | — | 22 | $2K |
| Fifth Third Bancorp | 0.00% | No change | 21 | $2K |
| Farther Finance Advisors, LLC | 0.00% | Reduce -55.3% | 17 | $2K |
| Signaturefd, LLC | 0.00% | No change | 15 | $1K |
| Bare Financial Services, Inc | 0.00% | New | 13 | $1K |
| Allworth Financial LP | 0.00% | Add +60.0% | 8 | $758 |
| Eastern Bank | 0.00% | New | 5 | $474 |
| Keating Financial Advisory Services, Inc. | 0.00% | New | 3 | $284 |
| Silver Grove Financial Group, Inc. | 0.00% | New | 2 | $190 |
| Essential Partners LLC | 0.00% | No change | 2 | $190 |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -99.6% | 1 | $95 |
| Larson Financial Group LLC | 0.00% | New | 1 | $95 |
| Covestor Ltd | 0.00% | Add +200.0% | 3 | $0 |
"% of holder's portfolio" is INBX's weight in each manager's 13F, not the share of Inhibrx Biosciences Inc. the manager owns.