Inhibrx Biosciences, Inc.
INBX- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0002007919
13F holders, Q1 2026
Positions as of Mar 31, 2026.
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
- 135
- −3 vs. Q4 2025
- Shares held
- 12.71M
- −84.32K (−0.7%) vs. Q4 2025
- Total value
- $854.58M
- −$156.48M (−15.5%) vs. Q4 2025
Compare with Q4 2025: new holders and sold out
Holders over time
61 in Q2 2021 → 135 in Q1 2026
Institutions
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| PERCEPTIVE ADVISORS LLC | 1,442,707 | $96.99M | 1.92% | −10,000−0.7% | Reduced |
| VIKING GLOBAL INVESTORS LPSuperinvestorViking Global Investors | 1,437,705 | $96.66M | 0.27% | 00.0% | Unchanged |
| MORGAN STANLEY | 1,263,078 | $84.92M | 0.01% | +95,350+8.2% | Added |
| Sanofi | 1,157,926 | $77.85M | 23.17% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 870,200 | $58.5M | 0.06% | −3070.0% | Reduced |
| BlackRock, Inc. | 798,898 | $53.71M | 0.00% | +21,515+2.8% | Added |
| STATE STREET CORP | 550,845 | $37.03M | 0.00% | +175,884+46.9% | Added |
| VANGUARD CAPITAL MANAGEMENT LLC | 486,422 | $32.7M | 0.00% | +486,422 | New |
| Sofinnova Investments, Inc. | 406,029 | $27.3M | 1.37% | −48,628−10.7% | Reduced |
| Capital Research Global Investors | 392,847 | $26.41M | 0.00% | −28,728−6.8% | Reduced |
| Woodline Partners LP | 384,433 | $25.85M | 0.10% | +244,954+175.6% | Added |
| MILLENNIUM MANAGEMENT LLC | 327,860 | $22.04M | 0.02% | +51,943+18.8% | Added |
| PFM Health Sciences, LP | 305,431 | $20.53M | 2.16% | +39,914+15.0% | Added |
| Schonfeld Strategic Advisors LLC | 254,827 | $17.13M | 0.14% | +40,102+18.7% | Added |
| GEODE CAPITAL MANAGEMENT, LLC | 231,509 | $15.57M | 0.00% | +5,500+2.4% | Added |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 170,700 | $11.48M | 0.02% | −93,300−35.3% | Reduced |
| SummitTX Capital, L.P. | 137,821 | $9.27M | 0.30% | +54,936+66.3% | Added |
| Soleus Capital Management, L.P. | 131,000 | $8.81M | 0.36% | +106,000+424.0% | Added |
| CAPITOLIS LIQUID GLOBAL MARKETS LLC | 125,000 | $8.4M | 0.05% | +125,000 | New |
| CDC Financial, Inc. | 124,530 | $8.37M | 6.93% | +13,720+12.4% | Added |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 97,873 | $6.58M | 0.01% | −199,243−67.1% | Reduced |
| GOLDMAN SACHS GROUP INC | 95,074 | $6.39M | 0.00% | −5,543−5.5% | Reduced |
| NORTHERN TRUST CORP | 93,696 | $6.3M | 0.00% | +5,187+5.9% | Added |
| D. E. Shaw & Co., Inc. | 77,437 | $5.21M | 0.00% | −44,664−36.6% | Reduced |
| KENNEDY CAPITAL MANAGEMENT, INC. | 72,812 | $4.9M | 0.10% | +1,324+1.9% | Added |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 72,460 | $4.87M | 0.00% | +72,460 | New |
| VANGUARD FIDUCIARY TRUST CO | 64,322 | $4.32M | 0.00% | +64,322 | New |
| CITIGROUP INC | 62,516 | $4.2M | 0.00% | +6,757+12.1% | Added |
| FMR LLC | 52,808 | $3.55M | 0.00% | +6,539+14.1% | Added |
| RENAISSANCE TECHNOLOGIES LLC | 50,183 | $3.37M | 0.01% | −2,417−4.6% | Reduced |
| UBS Group AG | 48,137 | $3.24M | 0.00% | −25,562−34.7% | Reduced |
| Voleon Capital Management LP | 39,305 | $2.64M | 0.06% | +24,297+161.9% | Added |
| JEFFERIES FINANCIAL GROUP INC. | 38,973 | $2.62M | 0.03% | +30,072+337.8% | Added |
| ArrowMark Colorado Holdings LLC | 35,176 | $2.36M | 0.06% | 00.0% | Unchanged |
| FRANKLIN RESOURCES INC | 34,207 | $2.3M | 0.00% | +4,899+16.7% | Added |
| CITADEL ADVISORS LLC | 33,157 | $2.23M | 0.00% | +6,257+23.3% | Added |
| BANK OF AMERICA CORP /DE/ | 32,683 | $2.2M | 0.00% | −36,436−52.7% | Reduced |
| BNP PARIBAS ARBITRAGE, SA | 32,539 | $2.19M | 0.00% | +17,689+119.1% | Added |
| ExodusPoint Capital Management, LP | 30,980 | $2.08M | 0.02% | +30,980 | New |
| Jump Financial, LLC | 29,300 | $1.97M | 0.03% | +25,796+736.2% | Added |
| CI Private Wealth, LLC | 28,814 | $1.94M | 0.00% | −12,072−29.5% | Reduced |
| Atom Investors LP | 26,505 | $1.78M | 0.13% | +26,505 | New |
| Bank of New York Mellon Corp | 25,874 | $1.74M | 0.00% | −874−3.3% | Reduced |
| WELLINGTON MANAGEMENT GROUP LLP | 25,785 | $1.73M | 0.00% | −2,608−9.2% | Reduced |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 25,671 | $1.73M | 0.00% | −1,670−6.1% | Reduced |
| Invesco Ltd. | 23,356 | $1.57M | 0.00% | −89,040−79.2% | Reduced |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 22,584 | $1.52M | 0.03% | −299−1.3% | Reduced |
| MARSHALL WACE, LLP | 20,888 | $1.4M | 0.00% | −8,422−28.7% | Reduced |
| Russell Investments Group, Ltd. | 20,222 | $1.36M | 0.00% | −556−2.7% | Reduced |
| XTX Topco Ltd | 20,126 | $1.35M | 0.02% | +11,105+123.1% | Added |
| Centiva Capital, LP | 17,739 | $1.19M | 0.06% | +17,739 | New |
| Quantinno Capital Management LP | 17,704 | $1.19M | 0.00% | +7,666+76.4% | Added |
| Nuveen, LLC | 17,177 | $1.15M | 0.00% | +87+0.5% | Added |
| Rafferty Asset Management, LLC | 15,761 | $1.06M | 0.00% | +7,179+83.7% | Added |
| Squarepoint Ops LLC | 15,639 | $1.05M | 0.00% | +12,241+360.2% | Added |
| Swiss National Bank | 14,400 | $968.11K | 0.00% | +14,400 | New |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | 13,501 | $907.67K | 0.00% | +13,501 | New |
| RHUMBLINE ADVISERS | 11,433 | $768.63K | 0.00% | −20.0% | Reduced |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 11,329 | $761.65K | 0.00% | +1,188+11.7% | Added |
| VICTORY CAPITAL MANAGEMENT INC | 10,924 | $734.42K | 0.00% | −1,039−8.7% | Reduced |
| ALLIANCEBERNSTEIN L.P. | 8,950 | $707.05K | 0.00% | 00.0% | Unchanged |
| Meridian Wealth Advisors, LLC | 10,500 | $705.92K | 0.09% | 00.0% | Unchanged |
| Ethic Inc. | 9,488 | $637.88K | 0.01% | −3,483−26.9% | Reduced |
| JANE STREET GROUP, LLC | 9,196 | $618.25K | 0.00% | −23,823−72.1% | Reduced |
| AQR CAPITAL MANAGEMENT LLC | 8,380 | $563.39K | 0.00% | +879+11.7% | Added |
| DEUTSCHE BANK AG\ | 7,451 | $500.93K | 0.00% | +813+12.2% | Added |
| Vanguard Global Advisers, LLC | 7,402 | $497.64K | 0.00% | +7,402 | New |
| Tudor Investment Corp Et Al | 7,373 | $495.69K | 0.00% | +2,731+58.8% | Added |
| Aquatic Capital Management LLC | 7,274 | $489.03K | 0.01% | +7,274 | New |
| PROFUND ADVISORS LLC | 7,032 | $472.76K | 0.02% | +3,761+115.0% | Added |
| PRICE T ROWE ASSOCIATES INC /MD/ | 7,012 | $472K | 0.00% | +1,678+31.5% | Added |
| PSP Research LLC | 6,927 | $465.7K | 0.33% | +538+8.4% | Added |
| Creative Planning | 6,618 | $444.91K | 0.00% | +910+15.9% | Added |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 6,500 | $437K | 0.01% | −2,500−27.8% | Reduced |
| Harvest Investment Services, LLC | 6,413 | $431.15K | 0.08% | +1,364+27.0% | Added |
| Janney Montgomery Scott LLC | 6,406 | $431K | 0.00% | +911+16.6% | Added |
| MANGROVE PARTNERS | 5,531 | $371.85K | 0.03% | +5,531 | New |
| Voya Investment Management LLC | 5,512 | $370.57K | 0.00% | −52−0.9% | Reduced |
| Graham Capital Management, L.P. | 5,242 | $352.42K | 0.01% | +5,242 | New |
| MetLife Investment Management | 5,240 | $352.29K | 0.00% | −80−1.5% | Reduced |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 5,348 | $351.48K | 0.00% | +636+13.5% | Added |
| Legal & General Group Plc | 5,009 | $336.76K | 0.00% | +4,215+530.9% | Added |
| GROUP ONE TRADING, L.P. | 4,803 | $322.91K | 0.01% | −555−10.4% | Reduced |
| VANGUARD ASSET MANAGEMENT, Ltd | 4,799 | $322.64K | 0.00% | +4,799 | New |
| JPMORGAN CHASE & CO | 4,932 | $295.33K | 0.00% | −12,127−71.1% | Reduced |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 4,228 | $284.25K | 0.00% | +1,443+51.8% | Added |
| Swiss Life Asset Management Ltd | 7,714 | $273.53K | 0.00% | +7,714 | New |
| WELLS FARGO & COMPANY/MN | 3,938 | $264.75K | 0.00% | −6,875−63.6% | Reduced |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | 3,800 | $255.47K | 0.00% | 00.0% | Unchanged |
| NBC SECURITIES, INC. | 3,800 | $255.47K | 0.02% | +800+26.7% | Added |
| NEW YORK STATE COMMON RETIREMENT FUND | 3,472 | $233.42K | 0.00% | 00.0% | Unchanged |
| Virtus Investment Advisers, Inc. | 3,425 | $230.26K | 0.06% | +82+2.5% | Added |
| JANUS HENDERSON GROUP PLC | 3,400 | $228.68K | 0.00% | +3,400 | New |
| Presidio Capital Management, LLC | 3,394 | $228.18K | 0.07% | 00.0% | Unchanged |
| Moran Wealth Management, LLC | 3,163 | $212.65K | 0.01% | +3,163 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 3,026 | $203.44K | 0.00% | −75−2.4% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 2,660 | $178.83K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 2,581 | $173.52K | 0.01% | +211+8.9% | Added |
| Seven Fleet Capital Management LP | 2,482 | $166.87K | 0.05% | +2,482 | New |
| Vanguard Investments Australia, Ltd. | 2,090 | $140.51K | 0.00% | +2,090 | New |