MLTX — Institutional owners (13F)
Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.
| Institution | Value | Shares | % of tracked 13F | Type |
|---|---|---|---|---|
| BVF INC/IL | $311,544,999 | 16,001,284 | 22.99% | Shares |
| Deep Track Capital, LP | $136,271,017 | 6,999,025 | 10.06% | Shares |
| D. E. Shaw & Co., Inc. | $65,526,421 | 3,365,507 | 4.84% | Shares |
| JANUS HENDERSON GROUP PLC | $64,303,830 | 3,451,628 | 4.75% | Shares |
| Cormorant Asset Management, LP | $62,409,781 | 3,205,433 | 4.61% | Shares |
| Logos Global Management LP | $52,082,250 | 2,675,000 | 3.84% | Shares |
| Weiss Asset Management LP | $50,267,899 | 2,581,813 | 3.71% | Shares |
| CITADEL ADVISORS LLC | $38,412,227 | 1,972,893 | 2.83% | Shares |
| TWO SIGMA INVESTMENTS, LP | $33,397,845 | 1,715,349 | 2.46% | Shares |
| MPM BIOIMPACT LLC | $31,287,647 | 1,606,967 | 2.31% | Shares |
| JPMORGAN CHASE & CO | $27,603,662 | 1,386,422 | 2.04% | Shares |
| Vivo Capital, LLC | $27,258,000 | 1,400,000 | 2.01% | Shares |
| Point72 Asset Management, L.P. | $22,560,512 | 1,158,732 | 1.66% | Shares |
| BlackRock, Inc. | $21,315,581 | 1,094,791 | 1.57% | Shares |
| Balyasny Asset Management L.P. | $17,770,561 | 912,715 | 1.31% | Shares |
| GREAT POINT PARTNERS LLC | $16,662,679 | 855,813 | 1.23% | Shares |
| JANE STREET GROUP, LLC | $16,615,426 | 853,386 | 1.23% | Shares |
| Candriam S.C.A. | $14,972,924 | 769,766 | 1.10% | Shares |
| BANK OF AMERICA CORP /DE/ | $14,639,435 | 751,897 | 1.08% | Shares |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $14,617,628 | 750,777 | 1.08% | Shares |
| Trails Edge Capital Partners, LP | $14,602,500 | 750,000 | 1.08% | Shares |
| RENAISSANCE TECHNOLOGIES LLC | $12,524,428 | 643,268 | 0.92% | Shares |
| MILLENNIUM MANAGEMENT LLC | $12,386,561 | 636,187 | 0.91% | Shares |
| MORGAN STANLEY | $10,973,331 | 563,602 | 0.81% | Shares |
| MARSHALL WACE, LLP | $10,715,334 | 550,351 | 0.79% | Shares |
| Qube Research & Technologies Ltd | $9,661,832 | 496,242 | 0.71% | Shares |
| ALGERT GLOBAL LLC | $7,534,111 | 386,960 | 0.56% | Shares |
| Rhenman & Partners Asset Management AB | $7,492,056 | 384,800 | 0.55% | Shares |
| Trexquant Investment LP | $7,358,609 | 377,946 | 0.54% | Shares |
| Capricorn Fund Managers Ltd | $7,294,892 | 374,866 | 0.54% | Shares |
| AQR CAPITAL MANAGEMENT LLC | $6,987,471 | 358,884 | 0.52% | Shares |
| BNP PARIBAS FINANCIAL MARKETS | $6,649,725 | 341,537 | 0.49% | Shares |
| Jump Financial, LLC | $6,546,652 | 336,243 | 0.48% | Shares |
| UBS Group AG | $6,396,323 | 328,522 | 0.47% | Shares |
| Caption Management, LLC | $6,364,743 | 326,900 | 0.47% | Call option |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $6,249,870 | 321,000 | 0.46% | Call option |
| Granahan Investment Management, LLC | $6,111,321 | 313,884 | 0.45% | Shares |
| Boxer Capital Management, LLC | $5,354,250 | 275,000 | 0.40% | Shares |
| JANE STREET GROUP, LLC | $5,334,780 | 274,000 | 0.39% | Call option |
| CITADEL ADVISORS LLC | $5,317,257 | 273,100 | 0.39% | Call option |
| Susquehanna Portfolio Strategies, LLC | $4,944,874 | 253,974 | 0.36% | Shares |
| Holocene Advisors, LP | $4,867,500 | 250,000 | 0.36% | Shares |
| Burkehill Global Management, LP | $4,867,500 | 250,000 | 0.36% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $4,823,537 | 247,742 | 0.36% | Shares |
| Walleye Capital LLC | $4,806,539 | 246,869 | 0.35% | Shares |
| J. Goldman & Co LP | $4,204,449 | 215,945 | 0.31% | Shares |
| Y-Intercept (Hong Kong) Ltd | $4,202,580 | 215,849 | 0.31% | Shares |
| ACUTA CAPITAL PARTNERS, LLC | $4,198,744 | 215,652 | 0.31% | Shares |
| CITADEL ADVISORS LLC | $4,123,746 | 211,800 | 0.30% | Put option |
| Verition Fund Management LLC | $4,032,276 | 207,102 | 0.30% | Shares |
| HighVista Strategies LLC | $3,659,308 | 187,946 | 0.27% | Shares |
| RICE HALL JAMES & ASSOCIATES, LLC | $3,578,605 | 183,801 | 0.26% | Shares |
| CONGRESS ASSET MANAGEMENT CO | $3,513,323 | 180,448 | 0.26% | Shares |
| VANGUARD GROUP INC | $3,507,857 | 266,150 | 0.26% | Shares |
| Kalehua Capital Management LLC | $3,421,541 | 175,734 | 0.25% | Shares |
| Voleon Capital Management LP | $3,386,008 | 173,909 | 0.25% | Shares |
| Exome Asset Management LLC | $3,241,619 | 166,493 | 0.24% | Shares |
| Longaeva Partners L.P. | $3,145,515 | 161,557 | 0.23% | Shares |
| XTX Topco Ltd | $2,968,630 | 152,472 | 0.22% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2,943,864 | 151,200 | 0.22% | Put option |
| FMR LLC | $2,795,090 | 143,559 | 0.21% | Shares |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $2,537,467 | 130,327 | 0.19% | Shares |
| GOLDMAN SACHS GROUP INC | $2,520,080 | 129,434 | 0.19% | Shares |
| Caption Management, LLC | $2,509,683 | 128,900 | 0.19% | Put option |
| TD Asset Management Inc | $2,497,495 | 128,274 | 0.18% | Shares |
| Engineers Gate Manager LP | $2,172,657 | 111,590 | 0.16% | Shares |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $2,142,000 | 110,000 | 0.16% | Shares |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | $2,133,523 | 109,580 | 0.16% | Shares |
| Quadrature Capital Ltd | $2,126,202 | 109,204 | 0.16% | Shares |
| Polymer Capital Management (HK) LTD | $1,956,015 | 100,463 | 0.14% | Shares |
| Centiva Capital, LP | $1,947,000 | 100,000 | 0.14% | Call option |
| HEIGHTS CAPITAL MANAGEMENT, INC | $1,947,000 | 100,000 | 0.14% | Shares |
| J. Goldman & Co LP | $1,947,000 | 100,000 | 0.14% | Call option |
| Ghisallo Capital Management LLC | $1,947,000 | 100,000 | 0.14% | Shares |
| SummitTX Capital, L.P. | $1,934,753 | 99,371 | 0.14% | Shares |
| Jain Global LLC | $1,929,983 | 99,126 | 0.14% | Shares |
| TWO SIGMA ADVISERS, LP | $1,735,806 | 131,700 | 0.13% | Shares |
| STATE STREET CORP | $1,697,122 | 87,166 | 0.13% | Shares |
| Swiss National Bank | $1,695,837 | 87,100 | 0.13% | Shares |
| Squarepoint Ops LLC | $1,657,812 | 85,147 | 0.12% | Shares |
| Monashee Investment Management LLC | $1,460,250 | 75,000 | 0.11% | Shares |
| GEODE CAPITAL MANAGEMENT, LLC | $1,454,836 | 74,760 | 0.11% | Shares |
| Mariner, LLC | $1,418,907 | 72,875 | 0.10% | Shares |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $1,382,380 | 74,162 | 0.10% | Shares |
| Lion Point Capital, LP | $1,314,225 | 67,500 | 0.10% | Shares |
| CAPITAL FUND MANAGEMENT S.A. | $1,273,221 | 65,394 | 0.09% | Shares |
| TUDOR INVESTMENT CORP ET AL | $1,143,668 | 58,740 | 0.08% | Shares |
| Headlands Technologies LLC | $1,111,484 | 57,087 | 0.08% | Shares |
| HAP Trading, LLC | $1,015,000 | 40,000 | 0.07% | Put option |
| Stonepine Capital Management, LLC | $973,500 | 50,000 | 0.07% | Shares |
| Nuveen, LLC | $950,817 | 48,835 | 0.07% | Shares |
| ExodusPoint Capital Management, LP | $908,198 | 46,646 | 0.07% | Shares |
| NORTHERN TRUST CORP | $889,000 | 45,660 | 0.07% | Shares |
| JANE STREET GROUP, LLC | $819,687 | 42,100 | 0.06% | Put option |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $736,725 | 37,839 | 0.05% | Shares |
| VANGUARD ASSET MANAGEMENT, Ltd | $704,717 | 36,195 | 0.05% | Shares |
| FRED ALGER MANAGEMENT, LLC | $627,985 | 32,254 | 0.05% | Shares |
| Campbell & CO Investment Adviser LLC | $577,831 | 29,678 | 0.04% | Shares |
| Aquatic Capital Management LLC | $547,769 | 28,134 | 0.04% | Shares |
| Quantbot Technologies LP | $541,402 | 27,807 | 0.04% | Shares |
| Schonfeld Strategic Advisors LLC | $536,884 | 27,575 | 0.04% | Shares |
| ADAR1 Capital Management, LLC | $525,690 | 27,000 | 0.04% | Shares |
| FOX RUN MANAGEMENT, L.L.C. | $517,707 | 26,590 | 0.04% | Shares |
| PRELUDE CAPITAL MANAGEMENT, LLC | $506,162 | 25,997 | 0.04% | Shares |
| IEQ CAPITAL, LLC | $483,927 | 24,855 | 0.04% | Shares |
| OPTIMIZE FINANCIAL INC. | $473,802 | 24,335 | 0.03% | Shares |
| IMC-Chicago, LLC | $448,745 | 23,048 | 0.03% | Shares |
| AXA Investment Managers S.A. | $435,613 | 60,755 | 0.03% | Shares |
| Graham Capital Management, L.P. | $419,481 | 21,545 | 0.03% | Shares |
| DIMENSIONAL FUND ADVISORS LP | $411,361 | 21,128 | 0.03% | Shares |
| Legal & General Group Plc | $409,726 | 21,044 | 0.03% | Shares |
| Entropy Technologies, LP | $386,032 | 19,827 | 0.03% | Shares |
| TUDOR INVESTMENT CORP ET AL | $379,665 | 19,500 | 0.03% | Call option |
| OMERS ADMINISTRATION Corp | $379,665 | 19,500 | 0.03% | Shares |
| Zurcher Kantonalbank (Zurich Cantonalbank) | $374,389 | 19,229 | 0.03% | Shares |
| Man Group plc | $343,860 | 17,661 | 0.03% | Shares |
| Virtus Investment Advisers, LLC | $340,861 | 17,507 | 0.03% | Shares |
| CAPTRUST FINANCIAL ADVISORS | $339,654 | 17,445 | 0.03% | Shares |
| SIMPLEX TRADING, LLC | $322,540 | 16,566 | 0.02% | Shares |
| Vident Advisory, LLC | $320,729 | 16,473 | 0.02% | Shares |
| WINTON GROUP Ltd | $301,785 | 15,500 | 0.02% | Shares |
| STATE OF WISCONSIN INVESTMENT BOARD | $271,061 | 13,922 | 0.02% | Shares |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | $262,631 | 13,489 | 0.02% | Shares |
| MERCER GLOBAL ADVISORS INC /ADV | $257,043 | 13,202 | 0.02% | Shares |
| KLP KAPITALFORVALTNING AS | $253,110 | 13,000 | 0.02% | Shares |
| Cubist Systematic Strategies, LLC | $242,905 | 33,878 | 0.02% | Shares |
| Russell Investments Group, Ltd. | $241,252 | 12,391 | 0.02% | Shares |
| ARIZONA STATE RETIREMENT SYSTEM | $233,017 | 11,968 | 0.02% | Shares |
| BARCLAYS PLC | $231,849 | 11,908 | 0.02% | Shares |
| Symmetry Investments LP | $225,852 | 11,600 | 0.02% | Shares |
| State of New Jersey Common Pension Fund D | $225,774 | 11,596 | 0.02% | Shares |
| HAP Trading, LLC | $222,793 | 31,073 | 0.02% | Shares |
| Creative Planning | $218,239 | 11,209 | 0.02% | Shares |
| Rock Springs Capital Management LP | $208,251 | 10,696 | 0.02% | Shares |
| SIG BROKERAGE, LP | $194,700 | 10,000 | 0.01% | Call option |
| WELLS FARGO & COMPANY/MN | $194,700 | 10,000 | 0.01% | Shares |
| Crystal Cove Asset Management, LLC | $194,700 | 10,000 | 0.01% | Shares |
| Vanguard Investments Australia, Ltd. | $173,964 | 8,935 | 0.01% | Shares |
| Walleye Capital LLC | $128,502 | 6,600 | 0.01% | Call option |
| T. Rowe Price Investment Management, Inc. | $83,344 | 4,280,624 | 0.01% | Shares |
| Ensign Peak Advisors, Inc | $76,692 | 3,939 | 0.01% | Shares |
| GROUP ONE TRADING LLC | $61,895 | 3,179 | 0.00% | Shares |
| Tower Research Capital LLC (TRC) | $57,475 | 2,952 | 0.00% | Shares |
| DEUTSCHE BANK AG\ | $56,229 | 2,888 | 0.00% | Shares |
| Advisors Asset Management, Inc. | $52,615 | 3,992 | 0.00% | Shares |
| Walleye Capital LLC | $52,569 | 2,700 | 0.00% | Put option |
| US BANCORP \DE\ | $40,478 | 2,079 | 0.00% | Shares |
| Arax Advisory Partners | $40,322 | 2,071 | 0.00% | Shares |
| SIGNATUREFD, LLC | $38,200 | 1,962 | 0.00% | Shares |
| Allworth Financial LP | $33,372 | 1,714 | 0.00% | Shares |
| Parallel Advisors, LLC | $30,490 | 1,566 | 0.00% | Shares |
| EverSource Wealth Advisors, LLC | $28,445 | 1,461 | 0.00% | Shares |
| CITIGROUP INC | $26,440 | 1,358 | 0.00% | Shares |
| Point72 Asia (Singapore) Pte. Ltd. | $25,346 | 3,535 | 0.00% | Shares |
| DecisionPoint Financial, LLC | $23,320 | 1,219 | 0.00% | Shares |
| PRICE T ROWE ASSOCIATES INC /MD/ | $20,279 | 1,041,527 | 0.00% | Shares |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | $18,691 | 960 | 0.00% | Shares |
| Farther Finance Advisors, LLC | $17,316 | 883 | 0.00% | Shares |
| Essential Partners LLC | $13,824 | 710 | 0.00% | Shares |
| HRT FINANCIAL LP | $13,224 | 679,244 | 0.00% | Shares |
| Caitong International Asset Management Co., Ltd | $10,767 | 553 | 0.00% | Shares |
| JONES FINANCIAL COMPANIES LLLP | $10,229 | 514 | 0.00% | Shares |
| OSAIC HOLDINGS, INC. | $9,442 | 485 | 0.00% | Shares |
| Steward Partners Investment Advisory, LLC | $7,691 | 395 | 0.00% | Shares |
| SBI Securities Co., Ltd. | $7,165 | 368 | 0.00% | Shares |
| CWM, LLC | $5,667 | 304 | 0.00% | Shares |
| ROTHSCHILD INVESTMENT LLC | $3,972 | 204 | 0.00% | Shares |
| NISA INVESTMENT ADVISORS, LLC | $2,804 | 144 | 0.00% | Shares |
| Quarry LP | $2,336 | 120 | 0.00% | Shares |
| GSA CAPITAL PARTNERS LLP | $2,077 | 106,695 | 0.00% | Shares |
| ROYAL BANK OF CANADA | $2,000 | 92 | 0.00% | Shares |
| IFP Advisors, Inc | $1,966 | 101 | 0.00% | Shares |
| IFG Advisory, LLC | $1,947 | 100 | 0.00% | Shares |
| True Wealth Design, LLC | $1,441 | 74 | 0.00% | Shares |
| CVA Family Office, LLC | $1,168 | 60 | 0.00% | Shares |
| Cornerstone Financial Management LLC | $1,110 | 57 | 0.00% | Shares |
| Ameritas Advisory Services, LLC | $1,090 | 56 | 0.00% | Shares |
| SJS Investment Consulting Inc. | $1,052 | 54 | 0.00% | Shares |
| Wealth Enhancement Trust Services, Inc. | $954 | 49 | 0.00% | Shares |
| Clearstead Advisors, LLC | $780 | 40 | 0.00% | Shares |
| ACADIAN ASSET MANAGEMENT LLC | $516 | 26,715 | 0.00% | Shares |
| PNC Financial Services Group, Inc. | $468 | 24 | 0.00% | Shares |
| Virtu Financial LLC | $446 | 22,919 | 0.00% | Shares |
| GAMMA Investing LLC | $273 | 14 | 0.00% | Shares |
| SG Americas Securities, LLC | $180 | 9,254 | 0.00% | Shares |
| Wilmington Savings Fund Society, FSB | $175 | 9 | 0.00% | Shares |
| Lindbrook Capital, LLC | $156 | 4 | 0.00% | Shares |
| Larson Financial Group LLC | $136 | 7 | 0.00% | Shares |
| HUNTINGTON NATIONAL BANK | $117 | 6 | 0.00% | Shares |
| HAP Trading, LLC | $104 | 20,000 | 0.00% | Call option |
| FNY Investment Advisers, LLC | $58 | 3,000 | 0.00% | Shares |
| Global Retirement Partners, LLC | $39 | 2 | 0.00% | Shares |
| Smallwood Wealth Investment Management, LLC | $38 | 2 | 0.00% | Shares |
| Sunbelt Securities, Inc. | $19 | 1 | 0.00% | Shares |
| Avion Wealth | $9 | 500 | 0.00% | Shares |