MBX
MBX Biosciences, Inc.Company with tickers: MBX
CIK
1776111
CUSIP
55287L101
Shares Outstanding
47,510,243
Price
Holdings
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trading
Congress Trades
Report Date:
Holders: 139
Total Value: $1,537,572,144
Total Shares: 48,749,912
Showing top 100 of 139 holders by value
| Holder | Value (USD) | Shares | Type | Discretion | Filed | Action |
|---|---|---|---|---|---|---|
| Frazier Life Sciences Management, L.P. | $209,804,490 | 6,652,013 | Shares | Sole | 2026-02-13 | View |
| ORBIMED ADVISORS LLC | $124,116,302 | 3,935,203 | Shares | Sole | 2026-02-17 | View |
| NEA Management Company, LLC | $114,000,888 | 3,614,486 | Shares | Defined | 2026-02-17 | View |
| WELLINGTON MANAGEMENT GROUP LLP | $105,657,766 | 3,349,961 | Shares | Defined | 2026-02-17 | View |
| Deep Track Capital, LP | $102,498,376 | 3,249,790 | Shares | Sole | 2026-02-13 | View |
| BlackRock, Inc. | $92,089,100 | 2,919,756 | Shares | Sole | 2026-02-12 | View |
| NVP Associates, LLC | $67,380,005 | 2,136,335 | Shares | Sole | 2026-02-17 | View |
| EcoR1 Capital, LLC | $66,978,470 | 2,123,604 | Shares | Sole | 2026-02-17 | View |
| VANGUARD GROUP INC | $51,627,163 | 1,636,879 | Shares | Sole | 2026-01-29 | View |
| DRIEHAUS CAPITAL MANAGEMENT LLC | $44,413,334 | 1,408,159 | Shares | Sole | 2026-02-17 | View |
| Cormorant Asset Management, LP | $35,324,800 | 1,120,000 | Shares | Defined | 2026-02-17 | View |
| BRAIDWELL LP | $32,126,644 | 1,018,600 | Shares | Sole | 2026-02-17 | View |
| Woodline Partners LP | $31,541,987 | 1,000,063 | Shares | Sole | 2026-02-17 | View |
| Kynam Capital Management, LP | $29,483,560 | 934,799 | Shares | Sole | 2026-02-17 | View |
| EVENTIDE ASSET MANAGEMENT, LLC | $28,070,600 | 890,000 | Shares | Sole | 2026-02-13 | View |
| Parkman Healthcare Partners LLC | $27,933,054 | 885,639 | Shares | Sole | 2026-02-17 | View |
| PRICE T ROWE ASSOCIATES INC /MD/ | $26,509,558 | 840,506 | Shares | Sole | 2026-02-17 | View |
| CITADEL ADVISORS LLC | $25,542,889 | 809,857 | Shares | Defined | 2026-02-17 | View |
| Point72 Asset Management, L.P. | $21,466,407 | 680,609 | Shares | Defined | 2026-02-17 | View |
| STATE STREET CORP | $21,218,219 | 672,740 | Shares | Defined | 2026-02-13 | View |
| D. E. Shaw & Co., Inc. | $21,189,770 | 671,838 | Shares | Defined | 2026-02-17 | View |
| TCG Crossover Management, LLC | $20,501,000 | 650,000 | Shares | Sole | 2026-02-17 | View |
| GEODE CAPITAL MANAGEMENT, LLC | $20,481,791 | 649,391 | Shares | Defined | 2026-02-09 | View |
| MILLENNIUM MANAGEMENT LLC | $14,573,025 | 462,049 | Shares | Sole | 2026-02-17 | View |
| Soleus Capital Management, L.P. | $12,896,706 | 408,900 | Shares | Sole | 2026-02-12 | View |
| GOLDMAN SACHS GROUP INC | $10,469,324 | 331,938 | Shares | Defined | 2026-02-10 | View |
| Trails Edge Capital Partners, LP | $9,940,083 | 315,158 | Shares | Sole | 2026-02-17 | View |
| Rock Springs Capital Management LP | $8,913,960 | 282,624 | Shares | Sole | 2026-02-17 | View |
| UBS Group AG | $8,869,425 | 281,212 | Shares | Defined | 2026-01-29 | View |
| Opaleye Management Inc. | $8,200,400 | 260,000 | Shares | Sole | 2026-02-17 | View |
| Affinity Asset Advisors, LLC | $7,885,000 | 250,000 | Shares | Sole | 2026-02-13 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $7,191,120 | 228,000 | Shares | Other | 2026-02-17 | View |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $7,007,557 | 222,180 | Shares | Sole | 2026-02-13 | View |
| Goelzer Investment Management, Inc. | $6,991,534 | 221,672 | Shares | Sole | 2026-01-14 | View |
| Elmind Capital, LP | $6,654,940 | 211,000 | Shares | Sole | 2026-02-17 | View |
| NORTHERN TRUST CORP | $6,020,385 | 190,881 | Shares | Other | 2026-02-17 | View |
| Schonfeld Strategic Advisors LLC | $5,271,122 | 167,125 | Shares | Sole | 2026-02-17 | View |
| DAFNA Capital Management LLC | $5,212,458 | 165,265 | Shares | Sole | 2026-02-17 | View |
| 683 Capital Management, LLC | $5,008,552 | 158,800 | Shares | Defined | 2026-02-17 | View |
| Polygon Management Ltd. | $4,520,533 | 143,327 | Shares | Defined | 2026-02-17 | View |
| TWO SIGMA INVESTMENTS, LP | $4,370,529 | 138,571 | Shares | Sole | 2026-02-17 | View |
| KVP Capital Advisors, LP | $3,832,866 | 121,524 | Shares | Sole | 2026-02-18 | View |
| Balyasny Asset Management LLC | $3,776,158 | 119,726 | Shares | Sole | 2026-02-17 | View |
| TD ASSET MANAGEMENT INC | $3,199,733 | 101,450 | Shares | Sole | 2026-02-10 | View |
| Burkehill Global Management, LP | $3,154,000 | 100,000 | Shares | Sole | 2026-02-17 | View |
| JANE STREET GROUP, LLC | $2,730,764 | 86,581 | Shares | Defined | 2026-02-12 | View |
| Partner Fund Management, L.P. | $2,501,437 | 79,310 | Shares | Defined | 2026-02-17 | View |
| StemPoint Capital LP | $2,477,561 | 78,553 | Shares | Sole | 2026-02-17 | View |
| Advisor Group Holdings, Inc. | $2,447,535 | 77,601 | Shares | Defined | 2026-02-17 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2,413,693 | 76,528 | Shares | Other | 2026-02-17 | View |
| Nuveen, LLC | $2,383,319 | 75,565 | Shares | Defined | 2026-02-12 | View |
| Bank of New York Mellon Corp | $2,373,762 | 75,262 | Shares | Defined | 2026-02-10 | View |
| SCHRODER INVESTMENT MANAGEMENT GROUP | $2,325,633 | 73,736 | Shares | Sole | 2026-02-13 | View |
| Aaron Wealth Advisors | $2,207,800 | 70,000 | Shares | Sole | 2026-01-21 | View |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | $2,193,638 | 69,551 | Shares | Defined | 2026-02-13 | View |
| MORGAN STANLEY | $1,861,205 | 59,011 | Shares | Defined | 2026-02-13 | View |
| Verition Fund Management LLC | $1,815,915 | 57,575 | Shares | Sole | 2026-02-13 | View |
| ExodusPoint Capital Management, LP | $1,797,937 | 57,005 | Shares | Sole | 2026-02-17 | View |
| BARCLAYS PLC | $1,661,874 | 52,691 | Shares | Sole | 2026-02-13 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1,573,846 | 49,900 | Shares | Other | 2026-02-17 | View |
| ACADIAN ASSET MANAGEMENT LLC | $1,533,285 | 48,614 | Shares | Defined | 2026-02-10 | View |
| Squarepoint Ops LLC | $1,472,981 | 46,702 | Shares | Defined | 2026-02-13 | View |
| PLATINUM INVESTMENT MANAGEMENT LTD | $1,375,049 | 43,597 | Shares | Sole | 2026-02-13 | View |
| BANK OF AMERICA CORP /DE/ | $1,195,175 | 37,894 | Shares | Defined | 2026-02-17 | View |
| ALPS ADVISORS INC | $1,162,942 | 36,872 | Shares | Defined | 2026-02-12 | View |
| Creative Planning | $1,061,352 | 33,651 | Shares | Sole | 2026-02-17 | View |
| RHUMBLINE ADVISERS | $1,054,066 | 33,420 | Shares | Sole | 2026-02-13 | View |
| RENAISSANCE TECHNOLOGIES LLC | $1,029,591 | 32,644 | Shares | Sole | 2026-02-12 | View |
| WELLS FARGO & COMPANY/MN | $1,007,103 | 31,931 | Shares | Defined | 2026-02-13 | View |
| AQR CAPITAL MANAGEMENT LLC | $990,636 | 31,409 | Shares | Other | 2026-02-17 | View |
| ALLIANCEBERNSTEIN L.P. | $879,966 | 27,900 | Shares | Defined | 2026-02-17 | View |
| Brevan Howard Capital Management LP | $809,411 | 25,663 | Shares | Defined | 2026-02-17 | View |
| Caption Management, LLC | $791,654 | 25,100 | Shares | Sole | 2026-02-17 | View |
| Trexquant Investment LP | $765,412 | 24,268 | Shares | Sole | 2026-02-17 | View |
| FOX RUN MANAGEMENT, L.L.C. | $751,282 | 23,820 | Shares | Sole | 2026-02-11 | View |
| Qube Research & Technologies Ltd | $732,138 | 23,213 | Shares | Sole | 2026-02-17 | View |
| Cerity Partners LLC | $672,525 | 21,323 | Shares | Sole | 2026-02-11 | View |
| Invesco Ltd. | $668,741 | 21,203 | Shares | Defined | 2026-02-19 | View |
| XTX Topco Ltd | $635,184 | 20,139 | Shares | Defined | 2026-02-17 | View |
| DEUTSCHE BANK AG\ | $631,651 | 20,027 | Shares | Defined | 2026-02-11 | View |
| GSA CAPITAL PARTNERS LLP | $608,564 | 19,295 | Shares | Sole | 2026-02-06 | View |
| Koa Wealth Management, LLC | $580,746 | 18,413 | Shares | Sole | 2026-01-29 | View |
| Seven Fleet Capital Management LP | $574,028 | 18,200 | Shares | Sole | 2026-02-26 | View |
| CITADEL ADVISORS LLC | $533,026 | 16,900 | Shares | Defined | 2026-02-17 | View |
| JANE STREET GROUP, LLC | $520,410 | 16,500 | Shares | Defined | 2026-02-12 | View |
| CITIGROUP INC | $516,971 | 16,391 | Shares | Defined | 2026-02-13 | View |
| MetLife Investment Management, LLC | $505,207 | 16,018 | Shares | Defined | 2026-02-12 | View |
| FMR LLC | $496,628 | 15,746 | Shares | Defined | 2026-02-17 | View |
| China Universal Asset Management Co., Ltd. | $483,098 | 15,317 | Shares | Sole | 2026-01-29 | View |
| JPMORGAN CHASE & CO | $461,901 | 14,645 | Shares | Defined | 2026-02-11 | View |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $418,157 | 13,258 | Shares | Defined | 2026-02-17 | View |
| AMERICAN CENTURY COMPANIES INC | $385,923 | 12,236 | Shares | Defined | 2026-02-13 | View |
| CANADA PENSION PLAN INVESTMENT BOARD | $365,864 | 11,600 | Shares | Sole | 2026-02-17 | View |
| Graham Capital Management, L.P. | $354,951 | 11,254 | Shares | Sole | 2026-02-17 | View |
| LOS ANGELES CAPITAL MANAGEMENT & EQUITY RESEARCH INC | $326,754 | 10,360 | Shares | Sole | 2026-02-11 | View |
| BRIDGEWAY CAPITAL MANAGEMENT INC | $315,400 | 10,000 | Shares | Sole | 2026-02-17 | View |
| GROUP ONE TRADING, L.P. | $297,359 | 9,428 | Shares | Sole | 2026-02-12 | View |
| PROFUND ADVISORS LLC | $290,609 | 9,214 | Shares | Sole | 2026-02-06 | View |
| SIMPLEX TRADING, LLC | $281,494 | 8,925 | Shares | Sole | 2026-02-11 | View |
| Virtus Investment Advisers, Inc. | $281,021 | 8,910 | Shares | Other | 2026-02-17 | View |