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, Q4 2021
Institutional positions in Inhibrx Biosciences, Inc. as of Dec 31, 2021. 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
- +35 vs. Q3 2021
- Shares held
- 23.3M
- +2.80M (+13.7%) vs. Q3 2021
- Total value
- $1.01B
- +$333.4M (+48.9%) vs. Q3 2021
- New holders
- 39
- 26 more added
- Sold out
- 4
- 24 more reduced
Compare with Q3 2021: 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 2021
Shares, value and share of portfolio for each institution holding Inhibrx Biosciences, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Parallel Advisors, LLC | 20 | $1.00K | 0.00% | −9−31.0% | Reduced |
| US Bancorp | 12 | $1.00K | 0.00% | +12 | New |
| Group One Trading, L.P. | 17 | $1.00K | 0.00% | +17 | New |
| Federated Hermes, Inc. | 21 | $1.00K | 0.00% | +21 | New |
| Covestor Ltd | 11 | $1.00K | 0.00% | +11 | New |
| Signaturefd, LLC | 69 | $3.00K | 0.00% | +47+213.6% | Added |
| TCI Wealth Advisors, Inc. | 105 | $5.00K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 111 | $5.00K | 0.00% | +111 | New |
| Leonteq Securities AG | 360 | $15.7K | 0.00% | +360 | New |
| Point72 Hong Kong Ltd | 555 | $24.0K | 0.00% | +555 | New |
| Nisa Investment Advisors, LLC | 1,000 | $27.0K | 0.00% | +1,000 | New |
| Great West Life Assurance Co | 662 | $29.0K | 0.00% | 00.0% | Unchanged |
| Signet Financial Management, LLC | 908 | $40.0K | 0.01% | +908 | New |
| Quantbot Technologies LP | 1,200 | $52.0K | 0.00% | +1,200 | New |
| Tower Research Capital LLC (TRC) | 2,168 | $95.0K | 0.00% | +1,901+712.0% | Added |
| Ameritas Investment Partners, Inc. | 2,189 | $96.0K | 0.00% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 2,920 | $128.0K | 0.00% | +2,920 | New |
| Allspring Global Investments Holdings, LLC | 3,547 | $154.0K | 0.00% | +3,547 | New |
| Virtus ETF Advisers LLC | 4,200 | $183.0K | 0.07% | −4,495−51.7% | Reduced |
| Principal Financial Group Inc | 4,748 | $207.0K | 0.00% | +4,748 | New |
| Amalgamated Bank | 4,928 | $215.0K | 0.00% | +4,928 | New |
| Legal & General Group Plc | 5,500 | $241.0K | 0.00% | +48+0.9% | Added |
| SG Americas Securities, LLC | 5,975 | $261.0K | 0.00% | −4,696−44.0% | Reduced |
| Royal Bank of Canada | 6,153 | $269.0K | 0.00% | +3,146+104.6% | Added |
| State Board of Administration of Florida Retirement System | 6,268 | $274.0K | 0.00% | +137+2.2% | Added |
| Connacht Asset Management LP | 7,095 | $310.0K | 0.36% | +7,095 | New |
| Credit Suisse AG | 7,220 | $315.0K | 0.00% | +7,220 | New |
| Metropolitan Life Insurance Co | 7,786 | $340.0K | 0.00% | −1,036−11.7% | Reduced |
| Susquehanna Fundamental Investments, LLC | 8,734 | $381.0K | 0.01% | +8,734 | New |
| Advisor Group Holdings, Inc. | 9,270 | $405.0K | 0.00% | −1,400−13.1% | Reduced |
| Gyon Technologies Capital Management, LP | 9,268 | $405.0K | 0.07% | +9,268 | New |
| Citadel Advisors LLC | 9,687 | $423.0K | 0.00% | +9,687 | New |
| Cubist Systematic Strategies, LLC | 10,300 | $450.0K | 0.00% | +10,300 | New |
| M&T Bank Corp | 10,768 | $470.0K | 0.00% | −830−7.2% | Reduced |
| Voya Investment Management LLC | 10,930 | $477.0K | 0.00% | −224−2.0% | Reduced |
| Simplex Trading, LLC | 11,190 | $488.0K | 0.02% | +11,190 | New |
| ProShare Advisors LLC | 11,441 | $500.0K | 0.00% | +11,441 | New |
| MetLife Investment Management | 11,523 | $503.2K | 0.00% | 00.0% | Unchanged |
| Creative Planning | 12,000 | $524.0K | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 13,809 | $603.0K | 0.00% | +13,809 | New |
| Manufacturers Life Insurance Company, The | 14,577 | $637.0K | 0.00% | −598−3.9% | Reduced |
| Jacobs Levy Equity Management, Inc | 14,739 | $644.0K | 0.00% | +1,448+10.9% | Added |
| American International Group, Inc. | 14,835 | $648.0K | 0.00% | −443−2.9% | Reduced |
| Jump Financial, LLC | 15,100 | $659.0K | 0.04% | +15,100 | New |
| Boothbay Fund Management, LLC | 15,247 | $666.0K | 0.02% | −13,971−47.8% | Reduced |
| Alaethes Wealth LLC | 19,341 | $845.0K | 0.53% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 20,127 | $879.0K | 0.00% | −75−0.4% | Reduced |
| Swiss National Bank | 21,300 | $930.0K | 0.00% | 00.0% | Unchanged |
| Vident Investment Advisory, LLC | 22,450 | $980.0K | 0.03% | +22,450 | New |
| Wells Fargo & Company | 22,754 | $994.0K | 0.00% | −6,435−22.0% | Reduced |
| California State Teachers Retirement System | 23,158 | $1.01M | 0.00% | +335+1.5% | Added |
| DekaBank Deutsche Girozentrale | 24,000 | $1.06M | 0.00% | +24,000 | New |
| Silverarc Capital Management, LLC | 24,666 | $1.08M | 0.48% | +24,666 | New |
| LMR Partners LLP | 25,000 | $1.09M | 0.01% | +25,000 | New |
| Rhumbline Advisers | 25,110 | $1.10M | 0.00% | +702+2.9% | Added |
| State of Wisconsin Investment Board | 36,000 | $1.57M | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 36,958 | $1.61M | 0.00% | +36,958 | New |
| Citigroup Inc | 37,105 | $1.62M | 0.00% | +33,723+997.1% | Added |
| Rafferty Asset Management, LLC | 38,913 | $1.70M | 0.01% | +38,913 | New |
| EAM Investors, LLC | 39,462 | $1.72M | 0.28% | +39,462 | New |
| Birchview Capital, LP | 40,000 | $1.75M | 1.13% | +40,000 | New |
| Parametric Portfolio Associates LLC | 40,259 | $1.76M | 0.00% | +2,592+6.9% | Added |
| Susquehanna International Group, LLP | 44,796 | $1.96M | 0.00% | +44,796 | New |
| Bank of America Corp | 46,391 | $2.03M | 0.00% | +27,089+140.3% | Added |
| Bellevue Group AG | 50,500 | $2.21M | 0.02% | +50,500 | New |
| Invesco Ltd. | 52,196 | $2.28M | 0.00% | −7,662−12.8% | Reduced |
| Walleye Capital LLC | 55,533 | $2.42M | 0.08% | +55,533 | New |
| Morgan Stanley | 56,367 | $2.46M | 0.00% | +53,099+1,624.8% | Added |
| EAM Global Investors LLC | 57,263 | $2.50M | 0.44% | +57,263 | New |
| JPMorgan Chase & Co | 61,316 | $2.68M | 0.00% | +36,905+151.2% | Added |
| Sphera Funds Management Ltd. | 61,931 | $2.71M | 0.32% | −248,146−80.0% | Reduced |
| Nuveen Asset Management, LLC | 82,000 | $3.13M | 0.00% | −6,676−7.5% | Reduced |
| Deutsche Bank AG | 73,349 | $3.20M | 0.00% | +2,769+3.9% | Added |
| Victory Capital Management Inc | 82,953 | $3.62M | 0.00% | −62,687−43.0% | Reduced |
| Bank of New York Mellon Corp | 85,157 | $3.72M | 0.00% | −938−1.1% | Reduced |
| Platinum Investment Management Ltd | 86,929 | $3.80M | 0.11% | −16,654−16.1% | Reduced |
| Alliancebernstein L.P. | 111,029 | $4.85M | 0.00% | +11,427+11.5% | Added |
| Schroder Investment Management Group | 117,169 | $5.12M | 0.01% | +24,506+26.4% | Added |
| Goldman Sachs Group Inc | 122,066 | $5.33M | 0.00% | −42,467−25.8% | Reduced |
| Meridian Wealth Advisors, LLC | 122,315 | $5.34M | 1.30% | 00.0% | Unchanged |
| Wetherby Asset Management Inc | 137,223 | $5.99M | 0.34% | 00.0% | Unchanged |
| Ikarian Capital, LLC | 149,850 | $6.54M | 1.87% | −140,000−48.3% | Reduced |
| Charles Schwab Investment Management Inc | 160,910 | $7.03M | 0.00% | +2,825+1.8% | Added |
| Tri Locum Partners LP | 213,174 | $9.31M | 3.73% | +213,174 | New |
| Russell Investments Group, Ltd. | 258,581 | $11.3M | 0.02% | +24,664+10.5% | Added |
| Northern Trust Corp | 261,229 | $11.4M | 0.00% | +5,799+2.3% | Added |
| Sofinnova Investments, Inc. | 368,679 | $16.1M | 1.03% | +368,679 | New |
| Candriam Luxembourg S.C.A. | 375,326 | $16.4M | 0.10% | +375,326 | New |
| Geode Capital Management, LLC | 429,882 | $18.8M | 0.00% | −16,341−3.7% | Reduced |
| Darwin Global Management, Ltd. | 591,975 | $25.9M | 3.95% | +49,389+9.1% | Added |
| Adage Capital Partners GP, L.L.C. | 654,348 | $28.6M | 0.05% | +354,348+118.1% | Added |
| State Street Corp | 909,508 | $39.7M | 0.00% | +396,256+77.2% | Added |
| Tybourne Capital Management (HK) Ltd | 1,028,303 | $44.9M | 1.33% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,206,748 | $52.7M | 0.00% | +527,223+77.6% | Added |
| ArrowMark Colorado Holdings LLC | 1,267,760 | $55.4M | 0.45% | −117,882−8.5% | Reduced |
| Perceptive Advisors LLC | 1,343,490 | $58.7M | 0.91% | +222,000+19.8% | Added |
| FMR LLC | 1,419,361 | $62.0M | 0.00% | −26,806−1.9% | Reduced |
| Wellington Management Group LLP | 1,499,524 | $65.5M | 0.01% | −286,508−16.0% | Reduced |
| Capital World Investors | 1,631,547 | $71.3M | 0.01% | +431,547+36.0% | Added |
| BlackRock Inc. | 1,894,467 | $82.7M | 0.00% | +231,936+14.0% | Added |