Ticker: MBX CUSIP: 55287L101 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Institution | Shares | Value ($000) |
|---|---|---|
| BRAIDWELL LP | 1,018,600 | $32,127 |
| EVENTIDE ASSET MANAGEMENT, LLC | 890,000 | $28,071 |
| Goelzer Investment Management, Inc. | 221,672 | $6,992 |
| FOX RUN MANAGEMENT, L.L.C. | 23,820 | $751 |
| AXQ CAPITAL, LP | 6,463 | $204 |
| D. E. Shaw & Co., Inc. | 671,838 | $21,190 |
| GSA CAPITAL PARTNERS LLP | 19,295 | $1 |
| Verition Fund Management LLC | 57,575 | $1,816 |
| Trexquant Investment LP | 24,268 | $765 |
| PROFUND ADVISORS LLC | 9,214 | $291 |
| OSAIC HOLDINGS, INC. | 77,601 | $2,447 |
| Brevan Howard Capital Management LP | 25,663 | $809 |
| Graham Capital Management, L.P. | 11,254 | $355 |
| Squarepoint Ops LLC | 46,702 | $1,473 |
| JANE STREET GROUP, LLC | 86,581 | $2,731 |
| RENAISSANCE TECHNOLOGIES LLC | 32,644 | $1,030 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 76,528 | $2,414 |
| Cerity Partners LLC | 21,323 | $673 |
| Qube Research & Technologies Ltd | 23,213 | $732 |
| INTECH INVESTMENT MANAGEMENT LLC | 6,858 | $216 |
| Institution | Prev Shares | Curr Shares | Change |
|---|---|---|---|
| Parkman Healthcare Partners LLC | 773,304 | 885,639 | +112,335 (+14.5%) |
| DAFNA Capital Management LLC | 85,000 | 165,265 | +80,265 (+94.4%) |
| Deep Track Capital, LP | 3,150,000 | 3,249,790 | +99,790 (+3.2%) |
| Soleus Capital Management, L.P. | 275,000 | 408,900 | +133,900 (+48.7%) |
| Affinity Asset Advisors, LLC | 165,000 | 250,000 | +85,000 (+51.5%) |
| Opaleye Management Inc. | 253,000 | 260,000 | +7,000 (+2.8%) |
| Aaron Wealth Advisors LLC | 50,000 | 70,000 | +20,000 (+40.0%) |
| STEMPOINT CAPITAL LP | 75,000 | 78,553 | +3,553 (+4.7%) |
| China Universal Asset Management Co., Ltd. | 5,000 | 15,317 | +10,317 (+206.3%) |
| TWO SIGMA INVESTMENTS, LP | 13,587 | 138,571 | +124,984 (+919.9%) |
| BlackRock, Inc. | 1,957,461 | 2,919,756 | +962,295 (+49.2%) |
| BALYASNY ASSET MANAGEMENT L.P. | 25,641 | 119,726 | +94,085 (+366.9%) |
| STATE STREET CORP | 319,274 | 672,740 | +353,466 (+110.7%) |
| UBS Group AG | 60,725 | 281,212 | +220,487 (+363.1%) |
| Point72 Asset Management, L.P. | 627,667 | 680,609 | +52,942 (+8.4%) |
| GEODE CAPITAL MANAGEMENT, LLC | 473,932 | 649,391 | +175,459 (+37.0%) |
| VANGUARD GROUP INC | 1,677,362 | 1,817,811 | +140,449 (+8.4%) |
| ALPS ADVISORS INC | 16,840 | 36,872 | +20,032 (+119.0%) |
| Nuveen, LLC | 22,143 | 75,565 | +53,422 (+241.3%) |
| NORTHERN TRUST CORP | 133,265 | 190,881 | +57,616 (+43.2%) |
| Institution | Prev Shares | Curr Shares | Change |
|---|---|---|---|
| Kynam Capital Management, LP | 2,000,000 | 934,799 | -1,065,201 (-53.3%) |
| ORBIMED ADVISORS LLC | 4,002,887 | 3,935,203 | -67,684 (-1.7%) |
| Cormorant Asset Management, LP | 1,225,000 | 1,120,000 | -105,000 (-8.6%) |
| Tetragon Partners GP Ltd | 177,840 | 143,327 | -34,513 (-19.4%) |
| PFM Health Sciences, LP | 221,505 | 79,310 | -142,195 (-64.2%) |
| Koa Wealth Management, LLC | 26,713 | 18,413 | -8,300 (-31.1%) |
| PLATINUM INVESTMENT MANAGEMENT LTD | 69,428 | 43,597 | -25,831 (-37.2%) |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 1,539,639 | 1,408,159 | -131,480 (-8.5%) |
| Woodline Partners LP | 1,201,150 | 1,000,063 | -201,087 (-16.7%) |
| Schonfeld Strategic Advisors LLC | 282,677 | 167,125 | -115,552 (-40.9%) |
| WELLINGTON MANAGEMENT GROUP LLP | 4,823,336 | 3,349,961 | -1,473,375 (-30.5%) |
| XTX Topco Ltd | 38,378 | 20,139 | -18,239 (-47.5%) |
| ExodusPoint Capital Management, LP | 100,000 | 57,005 | -42,995 (-43.0%) |
| Virtus Investment Advisers, LLC | 10,614 | 8,910 | -1,704 (-16.1%) |
| MILLENNIUM MANAGEMENT LLC | 655,416 | 462,049 | -193,367 (-29.5%) |
| CITADEL ADVISORS LLC | 996,083 | 809,857 | -186,226 (-18.7%) |
| FMR LLC | 68,976 | 15,746 | -53,230 (-77.2%) |
| GOLDMAN SACHS GROUP INC | 358,121 | 331,938 | -26,183 (-7.3%) |
| TD Asset Management Inc | 118,792 | 101,450 | -17,342 (-14.6%) |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 14,200 | 10,000 | -4,200 (-29.6%) |
| Institution | Prev Shares | Prev Value ($000) |
|---|---|---|
| SECTORAL ASSET MANAGEMENT INC | 194,898 | $3,411 |
| Longaeva Partners L.P. | 224,433 | $3,928 |
| Exome Asset Management LLC | 52,402 | $917 |
| Murchinson Ltd. | 80,000 | $1,400 |
| Ikarian Capital, LLC | 48,071 | $841 |
| BAKER BROS. ADVISORS LP | 277,777 | $4,861 |
| SILVERARC CAPITAL MANAGEMENT, LLC | 15,000 | $263 |
| READYSTATE ASSET MANAGEMENT LP | 38,500 | $674 |
| Ghisallo Capital Management LLC | 38,250 | $669 |
| SummitTX Capital, L.P. | 29,310 | $513 |
| Quarry LP | 6,499 | $114 |
| FRANKLIN RESOURCES INC | 1,307,288 | $22,878 |
| BOOTHBAY FUND MANAGEMENT, LLC | 39,498 | $691 |
| Symmetry Investments LP | 10,000 | $175 |
| Hudson Bay Capital Management LP | 85,000 | $1,488 |
| Weiss Asset Management LP | 30,823 | $539 |
| Caption Management, LLC | 20,000 | $350 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 28,461 | $498 |
| Walleye Capital LLC | 15,176 | $266 |
| Man Group plc | 10,225 | $179 |