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 2024
Institutional positions in Inhibrx Biosciences, Inc. as of Jun 30, 2024. 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
- 88
- −37 vs. Q1 2024
- Shares held
- 9.68M
- −28.6M (−74.7%) vs. Q1 2024
- Total value
- $137.9M
- −$1.20B (−89.7%) vs. Q1 2024
- New holders
- 17
- 11 more added
- Sold out
- 54
- 59 more reduced
1 institution that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: 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 2024
Shares, value and share of portfolio for each institution holding Inhibrx Biosciences, Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Viking Global Investors LPSuperinvestorViking Global Investors | 1,787,705 | $25.3M | 0.10% | −5,363,121−75.0% | Reduced |
| Perceptive Advisors LLC | 1,064,026 | $15.1M | 0.36% | −3,192,078−75.0% | Reduced |
| BlackRock Inc. | 683,075 | $9.68M | 0.00% | −2,068,630−75.2% | Reduced |
| Vanguard Group Inc | 478,028 | $6.77M | 0.00% | −1,383,441−74.3% | Reduced |
| Walleye Capital LLC | 474,999 | $6.73M | 0.07% | −325,001−40.6% | Reduced |
| Sofinnova Investments, Inc. | 463,315 | $6.57M | 0.41% | −839,330−64.4% | Reduced |
| Slotnik Capital, LLC | 341,605 | $4.84M | 2.48% | −78,173−18.6% | Reduced |
| Alpine Associates Management Inc. | 305,967 | $4.34M | 0.21% | −748,508−71.0% | Reduced |
| Millennium Management LLC | 303,196 | $4.30M | 0.00% | +278,086+1,107.5% | Added |
| TIG Advisors, LLC | 243,650 | $3.45M | 0.28% | −90,338−27.0% | Reduced |
| Morgan Stanley | 235,916 | $3.34M | 0.00% | −313,553−57.1% | Reduced |
| Ikarian Capital, LLC | 230,000 | $3.26M | 1.02% | +230,000 | New |
| Geode Capital Management, LLC | 210,317 | $2.98M | 0.00% | −494,508−70.2% | Reduced |
| Caption Management, LLC | 199,998 | $2.83M | 0.30% | +134,711+206.3% | Added |
| Marshall Wace, LLP | 197,500 | $2.80M | 0.00% | +153,822+352.2% | Added |
| Tang Capital Management LLC | 167,500 | $2.37M | 0.24% | −532,500−76.1% | Reduced |
| Kennedy Capital Management, Inc. | 164,971 | $2.34M | 0.05% | +164,971 | New |
| ArrowMark Colorado Holdings LLC | 152,159 | $2.16M | 0.03% | −739,061−82.9% | Reduced |
| State Street Corp | 148,586 | $2.11M | 0.00% | −2,268,998−93.9% | Reduced |
| Qube Research & Technologies Ltd | 141,400 | $2.00M | 0.00% | −401,571−74.0% | Reduced |
| PFM Health Sciences, LP | 135,546 | $1.92M | 0.10% | +87,628+182.9% | Added |
| Susquehanna International Group, LLP | 127,500 | $1.81M | 0.00% | +63,790+100.1% | Added |
| MMCAP International Inc. SPC | 112,858 | $1.60M | 0.22% | −338,575−75.0% | Reduced |
| CSS LLC | 110,651 | $1.57M | 0.12% | +105,751+2,158.2% | Added |
| HighTower Advisors, LLC | 107,500 | $1.52M | 0.00% | −24,400−18.5% | Reduced |
| Jane Street Group, LLC | 102,761 | $1.46M | 0.00% | +76,447+290.5% | Added |
| Soleus Capital Management, L.P. | 88,470 | $1.25M | 0.11% | −179,401−67.0% | Reduced |
| Boothbay Fund Management, LLC | 81,112 | $1.15M | 0.04% | +81,112 | New |
| Schonfeld Strategic Advisors LLC | 75,980 | $1.08M | 0.01% | +75,980 | New |
| Northern Trust Corp | 74,068 | $1.05M | 0.00% | −233,473−75.9% | Reduced |
| Russell Investments Group, Ltd. | 70,564 | $999.9K | 0.00% | −119,825−62.9% | Reduced |
| DekaBank Deutsche Girozentrale | 26,400 | $928.0K | 0.00% | 00.0% | Unchanged |
| Westchester Capital Management, LLC | 64,339 | $911.7K | 0.04% | −193,029−75.0% | Reduced |
| JPMorgan Chase & Co | 44,265 | $627.2K | 0.00% | −28,499−39.2% | Reduced |
| Bluefin Capital Management, LLC | 33,275 | $471.5K | 0.13% | +33,275 | New |
| Wetherby Asset Management Inc | 32,682 | $463.1K | 0.02% | −98,341−75.1% | Reduced |
| Wellington Management Group LLP | 31,678 | $448.9K | 0.00% | −98,366−75.6% | Reduced |
| Bank of New York Mellon Corp | 31,326 | $443.9K | 0.00% | −77,043−71.1% | Reduced |
| FMR LLC | 28,229 | $400.0K | 0.00% | +26,470+1,504.8% | Added |
| Charles Schwab Investment Management Inc | 26,772 | $379.4K | 0.00% | −204,662−88.4% | Reduced |
| Gsa Capital Partners LLP | 23,232 | $329.0K | 0.02% | +23,232 | New |
| Franklin Resources Inc | 22,577 | $319.9K | 0.00% | +22,577 | New |
| Invesco Ltd. | 21,386 | $303.0K | 0.00% | +8,937+71.8% | Added |
| JBF Capital, Inc. | 20,949 | $296.8K | 0.05% | +20,949 | New |
| Nuveen Asset Management, LLC | 20,705 | $293.4K | 0.00% | −62,124−75.0% | Reduced |
| Alliancebernstein L.P. | 19,210 | $272.2K | 0.00% | −16,650−46.4% | Reduced |
| Cantor Fitzgerald, L. P. | 18,263 | $258.8K | 0.05% | −121,452−86.9% | Reduced |
| Murchinson Ltd. | 17,370 | $246.1K | 0.05% | +17,370 | New |
| Advisor Group Holdings, Inc. | 6,770 | $229.3K | 0.00% | −457−6.3% | Reduced |
| Rhumbline Advisers | 14,159 | $200.6K | 0.00% | −37,326−72.5% | Reduced |
| Alpine Global Management, LLC | 12,445 | $176.3K | 0.03% | −22,555−64.4% | Reduced |
| Birchview Capital, LP | 12,110 | $170.6K | 0.16% | −36,338−75.0% | Reduced |
| Alps Advisors Inc | 11,276 | $159.8K | 0.00% | −22,155−66.3% | Reduced |
| Bank of America Corp | 9,911 | $140.4K | 0.00% | −731,680−98.7% | Reduced |
| Corebridge Financial, Inc. | 5,632 | $79.8K | 0.00% | +5,632 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 4,878 | $69.1K | 0.00% | +4,878 | New |
| MetLife Investment Management | 4,823 | $68.3K | 0.00% | −13,371−73.5% | Reduced |
| Wells Fargo & Company | 4,521 | $64.1K | 0.00% | −9,965−68.8% | Reduced |
| Citigroup Inc | 4,192 | $59.4K | 0.00% | −327,110−98.7% | Reduced |
| Legal & General Group Plc | 4,071 | $57.5K | 0.00% | −16,694−80.4% | Reduced |
| Barclays PLC | 3,579 | $50.7K | 0.00% | −278,724−98.7% | Reduced |
| New York State Common Retirement Fund | 3,473 | $49.2K | 0.00% | −10,409−75.0% | Reduced |
| UBS Group AG | 3,205 | $45.4K | 0.00% | −441,992−99.3% | Reduced |
| Tower Research Capital LLC (TRC) | 2,902 | $41.1K | 0.00% | +2,504+629.1% | Added |
| Erste Asset Management GmbH | 2,175 | $30.6K | 0.00% | −6,525−75.0% | Reduced |
| Natixis | 2,000 | $28.3K | 0.00% | +2,000 | New |
| STRS Ohio | 1,900 | $26.9K | 0.00% | +1,900 | New |
| BNP Paribas Arbitrage, SA | 1,105 | $15.7K | 0.00% | +1,105 | New |
| Royal Bank of Canada | 1,081 | $15.0K | 0.00% | −243−18.4% | Reduced |
| Ameritas Investment Partners, Inc. | 853 | $12.1K | 0.00% | −2,559−75.0% | Reduced |
| The PNC Financial Services Group, Inc. | 783 | $11.1K | 0.00% | +752+2,425.8% | Added |
| California State Teachers Retirement System | 759 | $10.8K | 0.00% | −21,834−96.6% | Reduced |
| Amalgamated Bank | 362 | $5.00K | 0.00% | −814−69.2% | Reduced |
| Nisa Investment Advisors, LLC | 250 | $3.54K | 0.00% | −1,119−81.7% | Reduced |
| Signaturefd, LLC | 186 | $2.64K | 0.00% | −572−75.5% | Reduced |
| Quadrant Capital Group LLC | 171 | $2.42K | 0.00% | −519−75.2% | Reduced |
| Group One Trading, L.P. | 144 | $2.04K | 0.00% | +144 | New |
| US Bancorp | 123 | $1.74K | 0.00% | −373−75.2% | Reduced |
| Deutsche Bank AG | 122 | $1.73K | 0.00% | −54,682−99.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 118 | $1.67K | 0.00% | −4,637−97.5% | Reduced |
| Lindbrook Capital, LLC | 17 | $241 | 0.00% | −52−75.4% | Reduced |
| SRS Capital Advisors, Inc. | 10 | $142 | 0.00% | +10 | New |
| EverSource Wealth Advisors, LLC | 6 | $87 | 0.00% | −19−76.0% | Reduced |
| Rothschild Investment LLC | 3 | $43 | 0.00% | −2−40.0% | Reduced |
| Quest Partners LLC | 3 | $43 | 0.00% | +3 | New |
| GAMMA Investing LLC | 2 | $28 | 0.00% | −29−93.5% | Reduced |
| Farther Finance Advisors, LLC | 2 | $27 | 0.00% | −11−84.6% | Reduced |
| Sofos Investments, Inc. | 0 | $9 | 0.00% | −6−100.0% | Reduced |
| Ra Capital Management, L.P. | 0 | $0 | 0.00% | −2,629,837−100.0% | Sold out |
| TCG Crossover Management, LLC | 0 | $0 | 0.00% | −1,750,387−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −1,204,252−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −376,540−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −282,000−100.0% | Sold out |
| Rafferty Asset Management, LLC | 0 | $0 | 0.00% | −201,948−100.0% | Sold out |
| Platinum Investment Management Ltd | 0 | $0 | 0.00% | −145,966−100.0% | Sold out |
| Meridian Wealth Advisors, LLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| CNH Partners LLC | 0 | $0 | 0.00% | −97,774−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −78,400−100.0% | Sold out |
| Ensign Peak Advisors, Inc | 0 | $0 | 0.00% | −56,173−100.0% | Sold out |
| Yakira Capital Management, Inc. | 0 | $0 | 0.00% | −53,762−100.0% | Sold out |