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, Q1 2023
Institutional positions in Inhibrx Biosciences, Inc. as of Mar 31, 2023. 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
- 108
- −8 vs. Q4 2022
- Shares held
- 36.7M
- +707.2K (+2.0%) vs. Q4 2022
- Total value
- $691.6M
- −$194.4M (−21.9%) vs. Q4 2022
- New holders
- 15
- 37 more added
- Sold out
- 23
- 34 more reduced
Compare with Q4 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, Q1 2023
Shares, value and share of portfolio for each institution holding Inhibrx Biosciences, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 4 | $0 | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 16 | $302 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 88 | $1.66K | 0.00% | +88 | New |
| Daiwa Securities Group Inc. | 175 | $3.00K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 547 | $10.3K | 0.00% | −7,453−93.2% | Reduced |
| China Universal Asset Management Co., Ltd. | 590 | $11.1K | 0.00% | +148+33.5% | Added |
| Great West Life Assurance Co | 1,199 | $23.0K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 1,810 | $34.2K | 0.00% | −272−13.1% | Reduced |
| Royal Bank of Canada | 2,225 | $41.0K | 0.00% | −2,899−56.6% | Reduced |
| Nisa Investment Advisors, LLC | 2,327 | $44.0K | 0.00% | −19−0.8% | Reduced |
| Ameritas Investment Partners, Inc. | 2,607 | $49.2K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,059 | $57.7K | 0.00% | −556−15.4% | Reduced |
| Virtus ETF Advisers LLC | 3,438 | $64.9K | 0.04% | −1,323−27.8% | Reduced |
| Amalgamated Bank | 4,604 | $87.0K | 0.00% | −848−15.6% | Reduced |
| Tower Research Capital LLC (TRC) | 6,348 | $120.0K | 0.00% | +1,412+28.6% | Added |
| Advisor Group Holdings, Inc. | 8,365 | $157.8K | 0.00% | 00.0% | Unchanged |
| Erste Asset Management GmbH | 8,700 | $160.5K | 0.00% | 00.0% | Unchanged |
| Point72 Middle East FZE | 8,927 | $168.5K | 0.01% | +8,927 | New |
| Engineers Gate Manager LP | 10,020 | $189.1K | 0.01% | +10,020 | New |
| Virtu Financial LLC | 10,369 | $196.0K | 0.02% | +10,369 | New |
| Walleye Trading LLC | 11,214 | $211.6K | 0.01% | +1,168+11.6% | Added |
| Janus Henderson Group PLC | 11,391 | $215.1K | 0.00% | +11,391 | New |
| Connacht Asset Management LP | 11,433 | $215.7K | 0.62% | −710−5.8% | Reduced |
| Legal & General Group Plc | 11,877 | $224.1K | 0.00% | +2,002+20.3% | Added |
| Creative Planning | 12,000 | $226.4K | 0.00% | −278−2.3% | Reduced |
| Voya Investment Management LLC | 12,557 | $237.0K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 12,617 | $238.1K | 0.00% | 00.0% | Unchanged |
| LMR Partners LLP | 14,458 | $272.8K | 0.01% | 00.0% | Unchanged |
| RS Crum Inc. | 14,659 | $276.6K | 0.11% | 00.0% | Unchanged |
| Invesco Ltd. | 14,774 | $278.8K | 0.00% | +622+4.4% | Added |
| SG Americas Securities, LLC | 15,163 | $286.0K | 0.00% | +10,824+249.5% | Added |
| American International Group, Inc. | 15,724 | $296.7K | 0.00% | +313+2.0% | Added |
| Dynamic Technology Lab Private Ltd | 15,788 | $298.0K | 0.03% | +5,198+49.1% | Added |
| MetLife Investment Management | 17,746 | $334.9K | 0.00% | 00.0% | Unchanged |
| Trexquant Investment LP | 18,186 | $343.2K | 0.01% | +18,186 | New |
| Alaethes Wealth LLC | 19,341 | $365.0K | 0.21% | 00.0% | Unchanged |
| Citadel Advisors LLC | 19,579 | $369.5K | 0.00% | −39,328−66.8% | Reduced |
| Credit Suisse AG | 20,390 | $384.8K | 0.00% | +1,274+6.7% | Added |
| New York State Common Retirement Fund | 20,580 | $388.3K | 0.00% | +440+2.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 21,356 | $403.0K | 0.00% | +6,729+46.0% | Added |
| M&T Bank Corp | 21,804 | $411.7K | 0.00% | +3,988+22.4% | Added |
| Deutsche Bank AG | 23,843 | $449.9K | 0.00% | +5,966+33.4% | Added |
| Vident Investment Advisory, LLC | 25,199 | $475.5K | 0.02% | −869−3.3% | Reduced |
| DekaBank Deutsche Girozentrale | 26,400 | $479.0K | 0.00% | 00.0% | Unchanged |
| Jump Financial, LLC | 25,509 | $481.4K | 0.02% | −7,609−23.0% | Reduced |
| Profund Advisors LLC | 28,799 | $543.4K | 0.03% | +28,799 | New |
| Bellevue Group AG | 29,700 | $560.4K | 0.01% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 30,029 | $566.6K | 0.00% | +8,107+37.0% | Added |
| Los Angeles Capital Management LLC | 30,823 | $581.6K | 0.00% | −10,576−25.5% | Reduced |
| UBS Oconnor LLC | 31,800 | $600.1K | 0.01% | +31,800 | New |
| California State Teachers Retirement System | 35,068 | $661.7K | 0.00% | +1,704+5.1% | Added |
| Alliancebernstein L.P. | 35,200 | $664.2K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 39,978 | $754.0K | 0.00% | +7,707+23.9% | Added |
| Bamco Inc | 42,500 | $802.0K | 0.00% | −27,500−39.3% | Reduced |
| Wells Fargo & Company | 42,724 | $806.2K | 0.00% | +35,264+472.7% | Added |
| Squarepoint Ops LLC | 43,409 | $819.1K | 0.01% | +28,110+183.7% | Added |
| Adage Capital Partners GP, L.L.C. | 44,541 | $840.5K | 0.00% | −75,000−62.7% | Reduced |
| Rhumbline Advisers | 44,558 | $841.0K | 0.00% | +3,354+8.1% | Added |
| UBS Group AG | 48,982 | $924.3K | 0.00% | −40,265−45.1% | Reduced |
| Ensign Peak Advisors, Inc | 56,173 | $1.06M | 0.00% | +56,173 | New |
| Swiss National Bank | 56,400 | $1.06M | 0.00% | −200−0.4% | Reduced |
| Twinbeech Capital LP | 57,095 | $1.08M | 0.02% | +57,095 | New |
| Barclays PLC | 64,661 | $1.19M | 0.00% | −41,942−39.3% | Reduced |
| Cubist Systematic Strategies, LLC | 63,931 | $1.21M | 0.01% | +19,105+42.6% | Added |
| Birchview Capital, LP | 70,448 | $1.33M | 1.04% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 71,136 | $1.34M | 0.00% | +55,262+348.1% | Added |
| Jane Street Group, LLC | 83,885 | $1.58M | 0.00% | +83,885 | New |
| Nuveen Asset Management, LLC | 88,694 | $1.67M | 0.00% | +400.0% | Added |
| D. E. Shaw & Co., Inc. | 90,850 | $1.71M | 0.00% | −10,390−10.3% | Reduced |
| Voloridge Investment Management, LLC | 92,107 | $1.74M | 0.01% | −72,965−44.2% | Reduced |
| Wellington Management Group LLP | 102,897 | $1.94M | 0.00% | −798,085−88.6% | Reduced |
| Bank of New York Mellon Corp | 105,377 | $1.99M | 0.00% | −2,137−2.0% | Reduced |
| PFM Health Sciences, LP | 121,447 | $2.29M | 0.11% | +121,447 | New |
| Meridian Wealth Advisors, LLC | 122,315 | $2.31M | 0.58% | 00.0% | Unchanged |
| Citigroup Inc | 124,335 | $2.35M | 0.00% | +37,822+43.7% | Added |
| HighTower Advisors, LLC | 132,708 | $2.50M | 0.01% | 00.0% | Unchanged |
| Wetherby Asset Management Inc | 136,423 | $2.57M | 0.15% | +95+0.1% | Added |
| Walleye Capital LLC | 152,852 | $2.88M | 0.06% | −54,130−26.2% | Reduced |
| Rafferty Asset Management, LLC | 155,023 | $2.93M | 0.02% | −41,769−21.2% | Reduced |
| Candriam Luxembourg S.C.A. | 187,069 | $3.25M | 0.02% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 175,181 | $3.31M | 0.00% | +2,961+1.7% | Added |
| Bank of America Corp | 186,741 | $3.52M | 0.00% | +40,274+27.5% | Added |
| Renaissance Technologies LLC | 213,500 | $4.03M | 0.01% | +213,500 | New |
| Platinum Investment Management Ltd | 222,209 | $4.19M | 0.15% | +62,082+38.8% | Added |
| Point72 Asset Management, L.P. | 239,119 | $4.51M | 0.02% | −513,381−68.2% | Reduced |
| Charles Schwab Investment Management Inc | 241,701 | $4.56M | 0.00% | −6,221−2.5% | Reduced |
| Two Sigma Advisers, LP | 273,900 | $5.17M | 0.01% | +67,100+32.4% | Added |
| Woodline Partners LP | 314,195 | $5.93M | 0.08% | +314,195 | New |
| Northern Trust Corp | 318,126 | $6.00M | 0.00% | +6,139+2.0% | Added |
| Russell Investments Group, Ltd. | 318,505 | $6.01M | 0.01% | −1,040−0.3% | Reduced |
| Schroder Investment Management Group | 321,389 | $6.06M | 0.01% | −53,686−14.3% | Reduced |
| Two Sigma Investments, LP | 335,803 | $6.34M | 0.02% | +89,802+36.5% | Added |
| Morgan Stanley | 376,220 | $7.10M | 0.00% | +119,202+46.4% | Added |
| Soleus Capital Management, L.P. | 438,002 | $8.27M | 1.02% | −40,300−8.4% | Reduced |
| Geode Capital Management, LLC | 609,817 | $11.5M | 0.00% | +34,120+5.9% | Added |
| Millennium Management LLC | 719,553 | $13.6M | 0.02% | +21,717+3.1% | Added |
| ArrowMark Colorado Holdings LLC | 941,423 | $17.8M | 0.20% | −197,914−17.4% | Reduced |
| Loomis Sayles & Co L P | 1,161,982 | $21.9M | 0.04% | +161,176+16.1% | Added |
| MPM Oncology Impact Management LP | 1,192,281 | $22.5M | 5.84% | −94,154−7.3% | Reduced |
| Sofinnova Investments, Inc. | 1,244,488 | $23.5M | 1.59% | +134,305+12.1% | Added |