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, 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 |
|---|---|---|---|---|---|
| Sofos Investments, Inc. | 0 | $9 | 0.00% | −6−100.0% | Reduced |
| Farther Finance Advisors, LLC | 2 | $27 | 0.00% | −11−84.6% | Reduced |
| GAMMA Investing LLC | 2 | $28 | 0.00% | −29−93.5% | Reduced |
| Rothschild Investment LLC | 3 | $43 | 0.00% | −2−40.0% | Reduced |
| Quest Partners LLC | 3 | $43 | 0.00% | +3 | New |
| EverSource Wealth Advisors, LLC | 6 | $87 | 0.00% | −19−76.0% | Reduced |
| SRS Capital Advisors, Inc. | 10 | $142 | 0.00% | +10 | New |
| Lindbrook Capital, LLC | 17 | $241 | 0.00% | −52−75.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 118 | $1.67K | 0.00% | −4,637−97.5% | Reduced |
| Deutsche Bank AG | 122 | $1.73K | 0.00% | −54,682−99.8% | Reduced |
| US Bancorp | 123 | $1.74K | 0.00% | −373−75.2% | Reduced |
| Group One Trading, L.P. | 144 | $2.04K | 0.00% | +144 | New |
| Quadrant Capital Group LLC | 171 | $2.42K | 0.00% | −519−75.2% | Reduced |
| Signaturefd, LLC | 186 | $2.64K | 0.00% | −572−75.5% | Reduced |
| Nisa Investment Advisors, LLC | 250 | $3.54K | 0.00% | −1,119−81.7% | Reduced |
| Amalgamated Bank | 362 | $5.00K | 0.00% | −814−69.2% | Reduced |
| California State Teachers Retirement System | 759 | $10.8K | 0.00% | −21,834−96.6% | Reduced |
| The PNC Financial Services Group, Inc. | 783 | $11.1K | 0.00% | +752+2,425.8% | Added |
| Ameritas Investment Partners, Inc. | 853 | $12.1K | 0.00% | −2,559−75.0% | Reduced |
| Royal Bank of Canada | 1,081 | $15.0K | 0.00% | −243−18.4% | Reduced |
| BNP Paribas Arbitrage, SA | 1,105 | $15.7K | 0.00% | +1,105 | New |
| STRS Ohio | 1,900 | $26.9K | 0.00% | +1,900 | New |
| Natixis | 2,000 | $28.3K | 0.00% | +2,000 | New |
| Erste Asset Management GmbH | 2,175 | $30.6K | 0.00% | −6,525−75.0% | Reduced |
| Tower Research Capital LLC (TRC) | 2,902 | $41.1K | 0.00% | +2,504+629.1% | Added |
| UBS Group AG | 3,205 | $45.4K | 0.00% | −441,992−99.3% | Reduced |
| New York State Common Retirement Fund | 3,473 | $49.2K | 0.00% | −10,409−75.0% | Reduced |
| Barclays PLC | 3,579 | $50.7K | 0.00% | −278,724−98.7% | Reduced |
| Legal & General Group Plc | 4,071 | $57.5K | 0.00% | −16,694−80.4% | Reduced |
| Citigroup Inc | 4,192 | $59.4K | 0.00% | −327,110−98.7% | Reduced |
| Wells Fargo & Company | 4,521 | $64.1K | 0.00% | −9,965−68.8% | Reduced |
| MetLife Investment Management | 4,823 | $68.3K | 0.00% | −13,371−73.5% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 4,878 | $69.1K | 0.00% | +4,878 | New |
| Corebridge Financial, Inc. | 5,632 | $79.8K | 0.00% | +5,632 | New |
| Bank of America Corp | 9,911 | $140.4K | 0.00% | −731,680−98.7% | Reduced |
| Alps Advisors Inc | 11,276 | $159.8K | 0.00% | −22,155−66.3% | Reduced |
| Birchview Capital, LP | 12,110 | $170.6K | 0.16% | −36,338−75.0% | Reduced |
| Alpine Global Management, LLC | 12,445 | $176.3K | 0.03% | −22,555−64.4% | Reduced |
| Rhumbline Advisers | 14,159 | $200.6K | 0.00% | −37,326−72.5% | Reduced |
| Advisor Group Holdings, Inc. | 6,770 | $229.3K | 0.00% | −457−6.3% | Reduced |
| Murchinson Ltd. | 17,370 | $246.1K | 0.05% | +17,370 | New |
| Cantor Fitzgerald, L. P. | 18,263 | $258.8K | 0.05% | −121,452−86.9% | Reduced |
| Alliancebernstein L.P. | 19,210 | $272.2K | 0.00% | −16,650−46.4% | Reduced |
| Nuveen Asset Management, LLC | 20,705 | $293.4K | 0.00% | −62,124−75.0% | Reduced |
| JBF Capital, Inc. | 20,949 | $296.8K | 0.05% | +20,949 | New |
| Invesco Ltd. | 21,386 | $303.0K | 0.00% | +8,937+71.8% | Added |
| Franklin Resources Inc | 22,577 | $319.9K | 0.00% | +22,577 | New |
| Gsa Capital Partners LLP | 23,232 | $329.0K | 0.02% | +23,232 | New |
| Charles Schwab Investment Management Inc | 26,772 | $379.4K | 0.00% | −204,662−88.4% | Reduced |
| FMR LLC | 28,229 | $400.0K | 0.00% | +26,470+1,504.8% | Added |
| Bank of New York Mellon Corp | 31,326 | $443.9K | 0.00% | −77,043−71.1% | Reduced |
| Wellington Management Group LLP | 31,678 | $448.9K | 0.00% | −98,366−75.6% | Reduced |
| Wetherby Asset Management Inc | 32,682 | $463.1K | 0.02% | −98,341−75.1% | Reduced |
| Bluefin Capital Management, LLC | 33,275 | $471.5K | 0.13% | +33,275 | New |
| JPMorgan Chase & Co | 44,265 | $627.2K | 0.00% | −28,499−39.2% | Reduced |
| Westchester Capital Management, LLC | 64,339 | $911.7K | 0.04% | −193,029−75.0% | Reduced |
| DekaBank Deutsche Girozentrale | 26,400 | $928.0K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 70,564 | $999.9K | 0.00% | −119,825−62.9% | Reduced |
| Northern Trust Corp | 74,068 | $1.05M | 0.00% | −233,473−75.9% | Reduced |
| Schonfeld Strategic Advisors LLC | 75,980 | $1.08M | 0.01% | +75,980 | New |
| Boothbay Fund Management, LLC | 81,112 | $1.15M | 0.04% | +81,112 | New |
| Soleus Capital Management, L.P. | 88,470 | $1.25M | 0.11% | −179,401−67.0% | Reduced |
| Jane Street Group, LLC | 102,761 | $1.46M | 0.00% | +76,447+290.5% | Added |
| HighTower Advisors, LLC | 107,500 | $1.52M | 0.00% | −24,400−18.5% | Reduced |
| CSS LLC | 110,651 | $1.57M | 0.12% | +105,751+2,158.2% | Added |
| MMCAP International Inc. SPC | 112,858 | $1.60M | 0.22% | −338,575−75.0% | Reduced |
| Susquehanna International Group, LLP | 127,500 | $1.81M | 0.00% | +63,790+100.1% | Added |
| PFM Health Sciences, LP | 135,546 | $1.92M | 0.10% | +87,628+182.9% | Added |
| Qube Research & Technologies Ltd | 141,400 | $2.00M | 0.00% | −401,571−74.0% | Reduced |
| State Street Corp | 148,586 | $2.11M | 0.00% | −2,268,998−93.9% | Reduced |
| ArrowMark Colorado Holdings LLC | 152,159 | $2.16M | 0.03% | −739,061−82.9% | Reduced |
| Kennedy Capital Management, Inc. | 164,971 | $2.34M | 0.05% | +164,971 | New |
| Tang Capital Management LLC | 167,500 | $2.37M | 0.24% | −532,500−76.1% | Reduced |
| Marshall Wace, LLP | 197,500 | $2.80M | 0.00% | +153,822+352.2% | Added |
| Caption Management, LLC | 199,998 | $2.83M | 0.30% | +134,711+206.3% | Added |
| Geode Capital Management, LLC | 210,317 | $2.98M | 0.00% | −494,508−70.2% | Reduced |
| Ikarian Capital, LLC | 230,000 | $3.26M | 1.02% | +230,000 | New |
| Morgan Stanley | 235,916 | $3.34M | 0.00% | −313,553−57.1% | Reduced |
| TIG Advisors, LLC | 243,650 | $3.45M | 0.28% | −90,338−27.0% | Reduced |
| Millennium Management LLC | 303,196 | $4.30M | 0.00% | +278,086+1,107.5% | Added |
| Alpine Associates Management Inc. | 305,967 | $4.34M | 0.21% | −748,508−71.0% | Reduced |
| Slotnik Capital, LLC | 341,605 | $4.84M | 2.48% | −78,173−18.6% | Reduced |
| Sofinnova Investments, Inc. | 463,315 | $6.57M | 0.41% | −839,330−64.4% | Reduced |
| Walleye Capital LLC | 474,999 | $6.73M | 0.07% | −325,001−40.6% | Reduced |
| Vanguard Group Inc | 478,028 | $6.77M | 0.00% | −1,383,441−74.3% | Reduced |
| BlackRock Inc. | 683,075 | $9.68M | 0.00% | −2,068,630−75.2% | Reduced |
| Perceptive Advisors LLC | 1,064,026 | $15.1M | 0.36% | −3,192,078−75.0% | Reduced |
| Viking Global Investors LPSuperinvestorViking Global Investors | 1,787,705 | $25.3M | 0.10% | −5,363,121−75.0% | 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 |