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 2022
Institutional positions in Inhibrx Biosciences, Inc. as of Dec 31, 2022. 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
- 116
- +14 vs. Q3 2022
- Shares held
- 36.0M
- +7.43M (+26.0%) vs. Q3 2022
- Total value
- $886.0M
- +$373.8M (+73.0%) vs. Q3 2022
- New holders
- 24
- 50 more added
- Sold out
- 10
- 31 more reduced
Compare with Q3 2022: 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 2022
Shares, value and share of portfolio for each institution holding Inhibrx Biosciences, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Viking Global Investors LPSuperinvestorViking Global Investors | 6,639,199 | $163.6M | 0.82% | +1,333,333+25.1% | Added |
| Ra Capital Management, L.P. | 3,853,867 | $95.0M | 1.93% | +3,853,867 | New |
| Perceptive Advisors LLC | 3,313,783 | $81.7M | 2.35% | +425,923+14.7% | Added |
| State Street Corp | 2,506,988 | $61.8M | 0.00% | +466,934+22.9% | Added |
| BlackRock Inc. | 2,416,188 | $59.5M | 0.00% | +225,670+10.3% | Added |
| Vanguard Group Inc | 1,760,373 | $43.4M | 0.00% | +292,455+19.9% | Added |
| FMR LLC | 1,690,635 | $41.7M | 0.00% | −68,820−3.9% | Reduced |
| MPM Oncology Impact Management LP | 1,286,435 | $31.7M | 8.22% | +6,440+0.5% | Added |
| ArrowMark Colorado Holdings LLC | 1,139,337 | $28.1M | 0.34% | −199,690−14.9% | Reduced |
| Sofinnova Investments, Inc. | 1,110,183 | $27.4M | 1.66% | +660,006+146.6% | Added |
| Loomis Sayles & Co L P | 1,000,806 | $24.7M | 0.05% | −23,938−2.3% | Reduced |
| Wellington Management Group LLP | 900,982 | $22.2M | 0.00% | −111,758−11.0% | Reduced |
| Point72 Asset Management, L.P. | 752,500 | $18.5M | 0.07% | +295,400+64.6% | Added |
| Millennium Management LLC | 697,836 | $17.2M | 0.02% | +201,410+40.6% | Added |
| Geode Capital Management, LLC | 575,697 | $14.2M | 0.00% | +78,890+15.9% | Added |
| Soleus Capital Management, L.P. | 478,302 | $11.8M | 1.69% | +114,400+31.4% | Added |
| Schroder Investment Management Group | 375,075 | $9.24M | 0.01% | −89,215−19.2% | Reduced |
| Russell Investments Group, Ltd. | 319,545 | $7.87M | 0.02% | −21,059−6.2% | Reduced |
| Northern Trust Corp | 311,987 | $7.69M | 0.00% | +35,796+13.0% | Added |
| Morgan Stanley | 257,018 | $6.33M | 0.00% | +95,985+59.6% | Added |
| Charles Schwab Investment Management Inc | 247,922 | $6.11M | 0.00% | +26,356+11.9% | Added |
| Two Sigma Investments, LP | 246,001 | $6.06M | 0.02% | +82,512+50.5% | Added |
| Walleye Capital LLC | 206,982 | $5.10M | 0.11% | +97,166+88.5% | Added |
| Two Sigma Advisers, LP | 206,800 | $5.10M | 0.01% | +57,000+38.1% | Added |
| Rafferty Asset Management, LLC | 196,792 | $4.85M | 0.04% | +63,793+48.0% | Added |
| Candriam Luxembourg S.C.A. | 187,069 | $4.61M | 0.03% | −100,000−34.8% | Reduced |
| Goldman Sachs Group Inc | 172,220 | $4.24M | 0.00% | +16,916+10.9% | Added |
| Voloridge Investment Management, LLC | 165,072 | $4.07M | 0.02% | +165,072 | New |
| Platinum Investment Management Ltd | 160,127 | $3.95M | 0.15% | +13,917+9.5% | Added |
| Bank of America Corp | 146,467 | $3.61M | 0.00% | +18,577+14.5% | Added |
| Wetherby Asset Management Inc | 136,328 | $3.36M | 0.22% | −1,000−0.7% | Reduced |
| HighTower Advisors, LLC | 132,708 | $3.27M | 0.01% | +808+0.6% | Added |
| Meridian Wealth Advisors, LLC | 122,315 | $3.01M | 0.78% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 119,541 | $2.95M | 0.01% | +69,541+139.1% | Added |
| Bank of New York Mellon Corp | 107,514 | $2.65M | 0.00% | +10,565+10.9% | Added |
| Barclays PLC | 106,603 | $2.56M | 0.00% | +19,525+22.4% | Added |
| D. E. Shaw & Co., Inc. | 101,240 | $2.49M | 0.00% | +31,521+45.2% | Added |
| Tybourne Capital Management (HK) Ltd | 95,658 | $2.36M | 0.23% | −550,157−85.2% | Reduced |
| Pura Vida Investments, LLC | 93,575 | $2.31M | 0.39% | +93,575 | New |
| UBS Group AG | 89,247 | $2.20M | 0.00% | +71,452+401.5% | Added |
| Nuveen Asset Management, LLC | 88,654 | $2.19M | 0.00% | −26,262−22.9% | Reduced |
| Citigroup Inc | 86,513 | $2.13M | 0.00% | −34,948−28.8% | Reduced |
| Birchview Capital, LP | 70,448 | $1.74M | 1.23% | 00.0% | Unchanged |
| Bamco Inc | 70,000 | $1.72M | 0.01% | +70,000 | New |
| Citadel Advisors LLC | 58,907 | $1.45M | 0.00% | +4,893+9.1% | Added |
| Swiss National Bank | 56,600 | $1.39M | 0.00% | +1,100+2.0% | Added |
| Cubist Systematic Strategies, LLC | 44,826 | $1.10M | 0.01% | −31,999−41.7% | Reduced |
| EAM Global Investors LLC | 44,524 | $1.10M | 0.28% | +44,524 | New |
| Gyon Technologies Capital Management, LP | 44,074 | $1.09M | 0.41% | +44,074 | New |
| Victory Capital Management Inc | 43,560 | $1.07M | 0.00% | −33,300−43.3% | Reduced |
| Los Angeles Capital Management LLC | 41,399 | $1.02M | 0.00% | −19,631−32.2% | Reduced |
| Rhumbline Advisers | 41,204 | $1.01M | 0.00% | +5,661+15.9% | Added |
| Alliancebernstein L.P. | 35,200 | $867.3K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 33,364 | $822.1K | 0.00% | +1,686+5.3% | Added |
| Jump Financial, LLC | 33,118 | $816.0K | 0.04% | +22,468+211.0% | Added |
| JPMorgan Chase & Co | 32,271 | $795.0K | 0.00% | +3,448+12.0% | Added |
| Marshall Wace, LLP | 31,480 | $775.7K | 0.00% | +31,480 | New |
| EAM Investors, LLC | 30,240 | $745.1K | 0.15% | +30,240 | New |
| Bellevue Group AG | 29,700 | $731.8K | 0.01% | −13,800−31.7% | Reduced |
| Caption Management, LLC | 27,205 | $670.3K | 0.11% | +27,205 | New |
| Vident Investment Advisory, LLC | 26,068 | $642.3K | 0.02% | +26,068 | New |
| New York Life Investment Management LLC | 25,458 | $627.3K | 0.01% | +2,869+12.7% | Added |
| DekaBank Deutsche Girozentrale | 26,400 | $625.0K | 0.00% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 21,922 | $540.2K | 0.00% | −1,450−6.2% | Reduced |
| New York State Common Retirement Fund | 20,140 | $496.3K | 0.00% | −17−0.1% | Reduced |
| Alaethes Wealth LLC | 19,341 | $476.6K | 0.33% | 00.0% | Unchanged |
| Credit Suisse AG | 19,116 | $471.0K | 0.00% | −810−4.1% | Reduced |
| Gsa Capital Partners LLP | 19,068 | $470.0K | 0.06% | +19,068 | New |
| Deutsche Bank AG | 17,877 | $440.5K | 0.00% | +3,990+28.7% | Added |
| M&T Bank Corp | 17,816 | $438.5K | 0.00% | −9,252−34.2% | Reduced |
| MetLife Investment Management | 17,746 | $437.3K | 0.00% | +519+3.0% | Added |
| UBS Asset Management Americas Inc | 17,638 | $434.6K | 0.00% | +17,638 | New |
| Aquatic Capital Management LLC | 17,400 | $428.0K | 0.03% | +17,400 | New |
| Susquehanna International Group, LLP | 15,874 | $391.1K | 0.00% | −29,093−64.7% | Reduced |
| American International Group, Inc. | 15,411 | $379.7K | 0.00% | +1,552+11.2% | Added |
| Squarepoint Ops LLC | 15,299 | $377.0K | 0.00% | +732+5.0% | Added |
| RS Crum Inc. | 14,659 | $361.2K | 0.17% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 14,627 | $360.4K | 0.00% | +2,079+16.6% | Added |
| LMR Partners LLP | 14,458 | $356.2K | 0.01% | 00.0% | Unchanged |
| Invesco Ltd. | 14,152 | $348.7K | 0.00% | −255−1.8% | Reduced |
| Endurant Capital Management LP | 13,485 | $332.3K | 0.13% | +13,485 | New |
| Manufacturers Life Insurance Company, The | 12,617 | $310.9K | 0.00% | +406+3.3% | Added |
| Voya Investment Management LLC | 12,557 | $309.4K | 0.00% | +784+6.7% | Added |
| Creative Planning | 12,278 | $302.5K | 0.00% | +278+2.3% | Added |
| Connacht Asset Management LP | 12,143 | $299.2K | 0.60% | −809−6.2% | Reduced |
| Balyasny Asset Management LLC | 11,344 | $279.5K | 0.00% | +11,344 | New |
| Dynamic Technology Lab Private Ltd | 10,590 | $260.0K | 0.03% | +10,590 | New |
| E Fund Management Co., Ltd. | 10,315 | $254.0K | 0.02% | +10,315 | New |
| Walleye Trading LLC | 10,046 | $247.5K | 0.01% | −2,934−22.6% | Reduced |
| Principal Financial Group Inc | 9,950 | $245.2K | 0.00% | +9,950 | New |
| Legal & General Group Plc | 9,875 | $243.3K | 0.00% | +253+2.6% | Added |
| State Board of Administration of Florida Retirement System | 9,578 | $236.0K | 0.00% | −1,110−10.4% | Reduced |
| Kula Investments, LLC | 9,484 | $233.7K | 0.08% | +9,484 | New |
| Erste Asset Management GmbH | 8,700 | $209.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 8,365 | $206.0K | 0.00% | −480−5.4% | Reduced |
| Qube Research & Technologies Ltd | 8,207 | $202.2K | 0.00% | +8,207 | New |
| Quantbot Technologies LP | 8,000 | $197.1K | 0.01% | +8,000 | New |
| Wells Fargo & Company | 7,460 | $183.8K | 0.00% | −1,358−15.4% | Reduced |
| Amalgamated Bank | 5,452 | $134.0K | 0.00% | +835+18.1% | Added |
| Royal Bank of Canada | 5,124 | $126.0K | 0.00% | +4,384+592.4% | Added |