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, Q2 2021
Institutional positions in Inhibrx Biosciences, Inc. as of Jun 30, 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
- 61
- +6 vs. Q1 2021
- Shares held
- 19.6M
- +3.32M (+20.4%) vs. Q1 2021
- Total value
- $538.8M
- +$212.4M (+65.1%) vs. Q1 2021
- New holders
- 14
- 28 more added
- Sold out
- 8
- 8 more reduced
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding Inhibrx Biosciences, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Viking Global Investors LPSuperinvestorViking Global Investors | 5,305,866 | $146.0M | 0.44% | 00.0% | Unchanged |
| Wellington Management Group LLP | 2,146,195 | $59.1M | 0.01% | +169,714+8.6% | Added |
| BlackRock Inc. | 1,497,173 | $41.2M | 0.00% | +897,465+149.7% | Added |
| FMR LLC | 1,461,471 | $40.2M | 0.00% | −103,511−6.6% | Reduced |
| ArrowMark Colorado Holdings LLC | 1,444,830 | $39.8M | 0.30% | −87,957−5.7% | Reduced |
| Capital World Investors | 1,200,000 | $33.0M | 0.01% | 00.0% | Unchanged |
| Tybourne Capital Management (HK) Ltd | 1,100,000 | $30.3M | 0.64% | 00.0% | Unchanged |
| Perceptive Advisors LLC | 907,090 | $25.0M | 0.32% | +907,090 | New |
| Farallon Capital Management, L.L.C. | 569,328 | $15.7M | 0.08% | −30,672−5.1% | Reduced |
| Vanguard Group Inc | 494,849 | $13.6M | 0.00% | +107,957+27.9% | Added |
| State Street Corp | 429,227 | $11.8M | 0.00% | +269,220+168.3% | Added |
| Geode Capital Management, LLC | 319,841 | $8.80M | 0.00% | +169,371+112.6% | Added |
| Millennium Management LLC | 317,401 | $8.73M | 0.01% | +234,383+282.3% | Added |
| Northern Trust Corp | 245,837 | $6.77M | 0.00% | +149,977+156.5% | Added |
| Soleus Capital Management, L.P. | 242,789 | $6.68M | 1.03% | −158,704−39.5% | Reduced |
| Darwin Global Management, Ltd. | 225,480 | $6.21M | 1.00% | +175,771+353.6% | Added |
| Sphera Funds Management Ltd. | 189,083 | $5.20M | 0.50% | +74,440+64.9% | Added |
| Platinum Investment Management Ltd | 155,401 | $4.28M | 0.10% | 00.0% | Unchanged |
| Wetherby Asset Management Inc | 137,223 | $3.78M | 0.23% | +137,223 | New |
| Meridian Wealth Advisors, LLC | 122,315 | $3.37M | 0.95% | +122,315 | New |
| Russell Investments Group, Ltd. | 115,450 | $3.18M | 0.01% | +115,450 | New |
| Nuveen Asset Management, LLC | 96,580 | $2.66M | 0.00% | +66,960+226.1% | Added |
| Charles Schwab Investment Management Inc | 90,448 | $2.49M | 0.00% | +38,950+75.6% | Added |
| Deutsche Bank AG | 71,100 | $1.96M | 0.00% | +65,660+1,207.0% | Added |
| Victory Capital Management Inc | 69,330 | $1.91M | 0.00% | −4,420−6.0% | Reduced |
| Bank of New York Mellon Corp | 60,160 | $1.66M | 0.00% | +32,462+117.2% | Added |
| Goldman Sachs Group Inc | 51,582 | $1.42M | 0.00% | +8,998+21.1% | Added |
| California State Teachers Retirement System | 38,485 | $1.06M | 0.00% | +26,193+213.1% | Added |
| State of Wisconsin Investment Board | 35,014 | $964.0K | 0.00% | +35,014 | New |
| Parametric Portfolio Associates LLC | 34,777 | $957.0K | 0.00% | +817+2.4% | Added |
| Jacobs Levy Equity Management, Inc | 32,664 | $899.0K | 0.01% | +2,243+7.4% | Added |
| JPMorgan Chase & Co | 29,781 | $820.0K | 0.00% | +11,084+59.3% | Added |
| Morgan Stanley | 26,334 | $724.0K | 0.00% | −8,894−25.2% | Reduced |
| Alliancebernstein L.P. | 23,976 | $660.0K | 0.00% | +23,976 | New |
| New York State Common Retirement Fund | 23,963 | $659.0K | 0.00% | +16,663+228.3% | Added |
| Rhumbline Advisers | 21,977 | $605.0K | 0.00% | +21,977 | New |
| Swiss National Bank | 21,300 | $586.0K | 0.00% | 00.0% | Unchanged |
| Proficio Capital Partners LLC | 20,000 | $550.0K | 0.07% | 00.0% | Unchanged |
| Alaethes Wealth LLC | 19,341 | $532.0K | 0.41% | −10,000−34.1% | Reduced |
| Manufacturers Life Insurance Company, The | 16,574 | $456.0K | 0.00% | +16,574 | New |
| Maven Securities LTD | 15,800 | $439.0K | 0.05% | +15,800 | New |
| American International Group, Inc. | 15,642 | $430.0K | 0.00% | +10,905+230.2% | Added |
| Marshall Wace, LLP | 12,078 | $332.0K | 0.00% | +12,078 | New |
| Creative Planning | 12,000 | $330.0K | 0.00% | 00.0% | Unchanged |
| M&T Bank Corp | 11,598 | $319.0K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 11,523 | $317.1K | 0.00% | +11,523 | New |
| Wells Fargo & Company | 11,497 | $316.0K | 0.00% | +1,314+12.9% | Added |
| Voya Investment Management LLC | 11,154 | $307.0K | 0.00% | +11,154 | New |
| Advisor Group Holdings, Inc. | 10,670 | $294.0K | 0.00% | +6,970+188.4% | Added |
| Virtus ETF Advisers LLC | 9,153 | $252.0K | 0.10% | +1,885+25.9% | Added |
| Metropolitan Life Insurance Co | 8,822 | $242.8K | 0.00% | +8,822 | New |
| Invesco Ltd. | 8,501 | $234.0K | 0.00% | +8,501 | New |
| Ikarian Capital, LLC | 8,076 | $222.0K | 0.04% | 00.0% | Unchanged |
| Bank of America Corp | 7,792 | $214.0K | 0.00% | +401+5.4% | Added |
| Legal & General Group Plc | 3,628 | $100.0K | 0.00% | +2,094+136.5% | Added |
| Royal Bank of Canada | 2,316 | $65.0K | 0.00% | +1,178+103.5% | Added |
| Ameritas Investment Partners, Inc. | 2,189 | $60.0K | 0.00% | +1,508+221.4% | Added |
| STRS Ohio | 2,000 | $55.0K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 1,503 | $41.0K | 0.00% | +866+135.9% | Added |
| Tower Research Capital LLC (TRC) | 893 | $25.0K | 0.00% | −295−24.8% | Reduced |
| Great West Life Assurance Co | 662 | $18.0K | 0.00% | 00.0% | Unchanged |
| Bank Julius Baer & Co. Ltd, Zurich | 0 | $0 | 0.00% | −140,566−100.0% | Sold out |
| Janus Henderson Group PLC | 0 | $0 | 0.00% | −70,839−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −17,688−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −14,971−100.0% | Sold out |
| Jefferies Group LLC | 0 | $0 | 0.00% | −13,000−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −10,500−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −2,522−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −392−100.0% | Sold out |