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, Q3 2021
Institutional positions in Inhibrx Biosciences, Inc. as of Sep 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
- 66
- +5 vs. Q2 2021
- Shares held
- 20.5M
- +873.8K (+4.5%) vs. Q2 2021
- Total value
- $681.6M
- +$142.8M (+26.5%) vs. Q2 2021
- New holders
- 9
- 25 more added
- Sold out
- 4
- 18 more reduced
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Inhibrx Biosciences, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Signaturefd, LLC | 22 | $1.00K | 0.00% | +22 | New |
| Parallel Advisors, LLC | 29 | $1.00K | 0.00% | +29 | New |
| TCI Wealth Advisors, Inc. | 105 | $3.00K | 0.00% | +105 | New |
| Tower Research Capital LLC (TRC) | 267 | $9.00K | 0.00% | −626−70.1% | Reduced |
| Great West Life Assurance Co | 662 | $22.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 2,189 | $73.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 3,007 | $100.0K | 0.00% | +691+29.8% | Added |
| Morgan Stanley | 3,268 | $108.0K | 0.00% | −23,066−87.6% | Reduced |
| Citigroup Inc | 3,382 | $113.0K | 0.00% | +1,879+125.0% | Added |
| Legal & General Group Plc | 5,452 | $182.0K | 0.00% | +1,824+50.3% | Added |
| State Board of Administration of Florida Retirement System | 6,131 | $204.0K | 0.00% | +6,131 | New |
| Virtus ETF Advisers LLC | 8,695 | $290.0K | 0.13% | −458−5.0% | Reduced |
| Metropolitan Life Insurance Co | 8,822 | $293.9K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 10,670 | $355.0K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 10,671 | $355.0K | 0.00% | +10,671 | New |
| Mirabella Financial Services LLP | 10,840 | $361.0K | 0.05% | +10,840 | New |
| Voya Investment Management LLC | 11,154 | $372.0K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 11,523 | $383.8K | 0.00% | 00.0% | Unchanged |
| M&T Bank Corp | 11,598 | $386.0K | 0.00% | 00.0% | Unchanged |
| Creative Planning | 12,000 | $400.0K | 0.00% | 00.0% | Unchanged |
| Jacobs Levy Equity Management, Inc | 13,291 | $443.0K | 0.00% | −19,373−59.3% | Reduced |
| Manufacturers Life Insurance Company, The | 15,175 | $505.0K | 0.00% | −1,399−8.4% | Reduced |
| American International Group, Inc. | 15,278 | $509.0K | 0.00% | −364−2.3% | Reduced |
| Bank of America Corp | 19,302 | $643.0K | 0.00% | +11,510+147.7% | Added |
| Alaethes Wealth LLC | 19,341 | $644.0K | 0.47% | 00.0% | Unchanged |
| Proficio Capital Partners LLC | 20,044 | $668.0K | 0.09% | +44+0.2% | Added |
| New York State Common Retirement Fund | 20,202 | $673.0K | 0.00% | −3,761−15.7% | Reduced |
| Swiss National Bank | 21,300 | $710.0K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 22,823 | $760.0K | 0.00% | −15,662−40.7% | Reduced |
| JPMorgan Chase & Co | 24,411 | $813.0K | 0.00% | −5,370−18.0% | Reduced |
| Rhumbline Advisers | 24,408 | $813.0K | 0.00% | +2,431+11.1% | Added |
| Wells Fargo & Company | 29,189 | $972.0K | 0.00% | +17,692+153.9% | Added |
| Boothbay Fund Management, LLC | 29,218 | $973.0K | 0.04% | +29,218 | New |
| State of Wisconsin Investment Board | 36,000 | $1.20M | 0.00% | +986+2.8% | Added |
| Parametric Portfolio Associates LLC | 37,667 | $1.25M | 0.00% | +2,890+8.3% | Added |
| Millennium Management LLC | 49,634 | $1.65M | 0.00% | −267,767−84.4% | Reduced |
| Invesco Ltd. | 59,858 | $1.99M | 0.00% | +51,357+604.1% | Added |
| Deutsche Bank AG | 70,580 | $2.35M | 0.00% | −520−0.7% | Reduced |
| Bank of New York Mellon Corp | 86,095 | $2.87M | 0.00% | +25,935+43.1% | Added |
| Schroder Investment Management Group | 92,663 | $3.09M | 0.00% | +92,663 | New |
| Soleus Capital Management, L.P. | 97,979 | $3.26M | 0.51% | −144,810−59.6% | Reduced |
| Nuveen Asset Management, LLC | 88,676 | $3.28M | 0.00% | −7,904−8.2% | Reduced |
| Alliancebernstein L.P. | 99,602 | $3.32M | 0.00% | +75,626+315.4% | Added |
| Platinum Investment Management Ltd | 103,583 | $3.45M | 0.10% | −51,818−33.3% | Reduced |
| Meridian Wealth Advisors, LLC | 122,315 | $4.07M | 1.13% | 00.0% | Unchanged |
| Wetherby Asset Management Inc | 137,223 | $4.57M | 0.28% | 00.0% | Unchanged |
| Victory Capital Management Inc | 145,640 | $4.85M | 0.00% | +76,310+110.1% | Added |
| Charles Schwab Investment Management Inc | 158,085 | $5.27M | 0.00% | +67,637+74.8% | Added |
| Goldman Sachs Group Inc | 164,533 | $5.48M | 0.00% | +112,951+219.0% | Added |
| Russell Investments Group, Ltd. | 233,917 | $7.79M | 0.01% | +118,467+102.6% | Added |
| Northern Trust Corp | 255,430 | $8.51M | 0.00% | +9,593+3.9% | Added |
| Ikarian Capital, LLC | 289,850 | $9.65M | 2.21% | +281,774+3,489.0% | Added |
| Adage Capital Partners GP, L.L.C. | 300,000 | $9.99M | 0.02% | +300,000 | New |
| Sphera Funds Management Ltd. | 310,077 | $10.3M | 1.02% | +120,994+64.0% | Added |
| Geode Capital Management, LLC | 446,223 | $14.9M | 0.00% | +126,382+39.5% | Added |
| State Street Corp | 513,252 | $17.1M | 0.00% | +84,025+19.6% | Added |
| Darwin Global Management, Ltd. | 542,586 | $18.1M | 3.33% | +317,106+140.6% | Added |
| Vanguard Group Inc | 679,525 | $22.6M | 0.00% | +184,676+37.3% | Added |
| Tybourne Capital Management (HK) Ltd | 1,028,303 | $34.3M | 0.86% | −71,697−6.5% | Reduced |
| Perceptive Advisors LLC | 1,121,490 | $37.4M | 0.54% | +214,400+23.6% | Added |
| Capital World Investors | 1,200,000 | $40.0M | 0.01% | 00.0% | Unchanged |
| ArrowMark Colorado Holdings LLC | 1,385,642 | $46.2M | 0.36% | −59,188−4.1% | Reduced |
| FMR LLC | 1,446,167 | $48.2M | 0.00% | −15,304−1.0% | Reduced |
| BlackRock Inc. | 1,662,531 | $55.4M | 0.00% | +165,358+11.0% | Added |
| Wellington Management Group LLP | 1,786,032 | $59.5M | 0.01% | −360,163−16.8% | Reduced |
| Viking Global Investors LPSuperinvestorViking Global Investors | 5,305,866 | $176.7M | 0.48% | 00.0% | Unchanged |
| Farallon Capital Management, L.L.C. | 0 | $0 | 0.00% | −569,328−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −15,800−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −12,078−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |