AMLX
Amylyx Pharmaceuticals, Inc.Company with tickers: AMLX
CIK
1658551
CUSIP
03237H101
Shares Outstanding
110,536,944
Price
Holdings
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trading
Congress Trades
Report Date:
Holders: 178
Total Value: $1,248,694,651
Total Shares: 103,368,771
Showing top 100 of 178 holders by value
| Holder | Value (USD) | Shares | Type | Discretion | Filed | Action |
|---|---|---|---|---|---|---|
| FMR LLC | $199,542,498 | 16,518,419 | Shares | Defined | 2026-02-17 | View |
| BlackRock, Inc. | $109,377,522 | 9,054,431 | Shares | Sole | 2026-02-12 | View |
| PERCEPTIVE ADVISORS LLC | $100,081,374 | 8,284,882 | Shares | Sole | 2026-02-17 | View |
| TCG Crossover Management, LLC | $75,425,248 | 6,243,812 | Shares | Sole | 2026-02-17 | View |
| COMMODORE CAPITAL LP | $68,252,000 | 5,650,000 | Shares | Sole | 2026-02-17 | View |
| Saturn V Capital Management LLC | $54,317,562 | 4,496,487 | Shares | Sole | 2026-02-17 | View |
| JANUS HENDERSON GROUP PLC | $53,947,733 | 4,465,872 | Shares | Defined | 2026-02-17 | View |
| First Light Asset Management, LLC | $40,534,911 | 3,355,539 | Shares | Sole | 2026-02-17 | View |
| DRIEHAUS CAPITAL MANAGEMENT LLC | $37,562,796 | 3,109,503 | Shares | Sole | 2026-02-17 | View |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | $33,546,824 | 2,777,055 | Shares | Sole | 2026-02-17 | View |
| GOLDMAN SACHS GROUP INC | $31,567,709 | 2,613,221 | Shares | Defined | 2026-02-10 | View |
| GEODE CAPITAL MANAGEMENT, LLC | $26,159,650 | 2,165,534 | Shares | Defined | 2026-02-09 | View |
| Almitas Capital LLC | $25,640,971 | 2,122,597 | Shares | Sole | 2026-02-17 | View |
| STATE STREET CORP | $25,004,198 | 2,069,884 | Shares | Defined | 2026-02-13 | View |
| GREAT POINT PARTNERS LLC | $21,140,000 | 1,750,000 | Shares | Defined | 2026-02-17 | View |
| 683 Capital Management, LLC | $19,932,000 | 1,650,000 | Shares | Defined | 2026-02-17 | View |
| EVENTIDE ASSET MANAGEMENT, LLC | $18,278,827 | 1,513,148 | Shares | Sole | 2026-02-13 | View |
| BANK OF AMERICA CORP /DE/ | $16,138,999 | 1,336,010 | Shares | Defined | 2026-02-17 | View |
| DEUTSCHE BANK AG\ | $16,105,489 | 1,333,236 | Shares | Defined | 2026-02-11 | View |
| FRANKLIN RESOURCES INC | $14,497,158 | 1,200,096 | Shares | Defined | 2026-02-11 | View |
| Connor, Clark & Lunn Investment Management Ltd. | $12,128,573 | 1,004,021 | Shares | Sole | 2026-02-10 | View |
| Logos Global Management LP | $11,476,000 | 950,000 | Shares | Sole | 2026-02-17 | View |
| NORTHERN TRUST CORP | $11,328,187 | 937,764 | Shares | Other | 2026-02-17 | View |
| Balyasny Asset Management LLC | $10,372,902 | 858,684 | Shares | Sole | 2026-02-17 | View |
| Woodline Partners LP | $10,212,528 | 845,408 | Shares | Sole | 2026-02-17 | View |
| Nantahala Capital Management, LLC | $10,095,062 | 835,684 | Shares | Sole | 2026-02-13 | View |
| Boxer Capital Management, LLC | $9,664,000 | 800,000 | Shares | Sole | 2026-02-17 | View |
| DIMENSIONAL FUND ADVISORS LP | $9,316,674 | 771,248 | Shares | Sole | 2026-02-12 | View |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $8,612,919 | 712,990 | Shares | Sole | 2026-02-13 | View |
| StemPoint Capital LP | $6,826,891 | 565,140 | Shares | Sole | 2026-02-17 | View |
| UBS Group AG | $6,563,340 | 543,323 | Shares | Defined | 2026-01-29 | View |
| Sofinnova Investments, Inc. | $6,367,355 | 527,099 | Shares | Sole | 2026-02-13 | View |
| SILVERARC CAPITAL MANAGEMENT, LLC | $6,115,403 | 506,242 | Shares | Sole | 2026-02-12 | View |
| AMERIPRISE FINANCIAL INC | $6,068,581 | 502,366 | Shares | Defined | 2026-02-17 | View |
| Rock Springs Capital Management LP | $6,037,149 | 499,764 | Shares | Sole | 2026-02-17 | View |
| FEDERATED HERMES, INC. | $5,525,536 | 457,412 | Shares | Defined | 2026-02-12 | View |
| Qube Research & Technologies Ltd | $4,987,505 | 412,873 | Shares | Sole | 2026-02-17 | View |
| Cormorant Asset Management, LP | $4,832,000 | 400,000 | Shares | Defined | 2026-02-17 | View |
| Parkman Healthcare Partners LLC | $4,611,660 | 381,760 | Shares | Sole | 2026-02-17 | View |
| Patient Square Capital LP | $4,228,000 | 350,000 | Shares | Sole | 2026-02-12 | View |
| CITADEL ADVISORS LLC | $4,167,213 | 344,968 | Shares | Defined | 2026-02-17 | View |
| TWO SIGMA INVESTMENTS, LP | $4,160,364 | 344,401 | Shares | Sole | 2026-02-17 | View |
| Point72 Asset Management, L.P. | $4,046,800 | 335,000 | Shares | Defined | 2026-02-17 | View |
| ACUTA CAPITAL PARTNERS, LLC | $4,025,756 | 333,258 | Shares | Sole | 2026-02-17 | View |
| TWO SIGMA ADVISERS, LP | $3,967,084 | 328,401 | Shares | Sole | 2026-02-17 | View |
| Falcon Edge Capital, LP | $3,837,550 | 317,678 | Shares | Sole | 2026-02-13 | View |
| BARCLAYS PLC | $3,565,738 | 295,177 | Shares | Sole | 2026-02-13 | View |
| Nuveen, LLC | $3,430,091 | 283,948 | Shares | Defined | 2026-02-12 | View |
| Polygon Management Ltd. | $3,295,762 | 272,828 | Shares | Defined | 2026-02-17 | View |
| JANE STREET GROUP, LLC | $3,179,877 | 263,235 | Shares | Defined | 2026-02-12 | View |
| ACADIAN ASSET MANAGEMENT LLC | $3,072,282 | 254,328 | Shares | Defined | 2026-02-10 | View |
| HighVista Strategies LLC | $2,884,848 | 238,812 | Shares | Sole | 2026-02-17 | View |
| WELLINGTON MANAGEMENT GROUP LLP | $2,727,445 | 225,782 | Shares | Defined | 2026-02-17 | View |
| SummitTX Capital, L.P. | $2,638,259 | 218,399 | Shares | Sole | 2026-02-17 | View |
| Bank of New York Mellon Corp | $2,625,551 | 217,347 | Shares | Defined | 2026-02-10 | View |
| Aldebaran Capital, LLC | $2,397,976 | 198,508 | Shares | Sole | 2026-02-12 | View |
| RENAISSANCE TECHNOLOGIES LLC | $2,325,400 | 192,500 | Shares | Sole | 2026-02-12 | View |
| XTX Topco Ltd | $2,291,249 | 189,673 | Shares | Defined | 2026-02-17 | View |
| Swiss National Bank | $1,953,336 | 161,700 | Shares | Sole | 2026-02-12 | View |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | $1,852,625 | 153,363 | Shares | Sole | 2026-02-17 | View |
| WELLS FARGO & COMPANY/MN | $1,767,412 | 146,309 | Shares | Defined | 2026-02-13 | View |
| Atom Investors LP | $1,684,217 | 139,422 | Shares | Sole | 2026-02-17 | View |
| Partner Fund Management, L.P. | $1,625,351 | 134,549 | Shares | Defined | 2026-02-17 | View |
| Numerai GP LLC | $1,360,787 | 112,648 | Shares | Sole | 2026-02-17 | View |
| Elmind Capital, LP | $1,352,960 | 112,000 | Shares | Sole | 2026-02-17 | View |
| CITADEL ADVISORS LLC | $1,351,752 | 111,900 | Shares | Defined | 2026-02-17 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1,308,264 | 108,300 | Shares | Other | 2026-02-17 | View |
| PRICE T ROWE ASSOCIATES INC /MD/ | $1,299,179 | 107,548 | Shares | Defined | 2026-02-17 | View |
| RHUMBLINE ADVISERS | $1,199,229 | 99,274 | Shares | Sole | 2026-02-13 | View |
| UBS ASSET MANAGEMENT AMERICAS INC | $1,193,962 | 98,838 | Shares | Defined | 2026-02-13 | View |
| ALPS ADVISORS INC | $1,089,277 | 90,172 | Shares | Defined | 2026-02-12 | View |
| STATE OF WISCONSIN INVESTMENT BOARD | $1,016,459 | 84,144 | Shares | Sole | 2026-02-17 | View |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $955,407 | 79,090 | Shares | Sole | 2026-02-17 | View |
| Campbell & CO Investment Adviser LLC | $951,457 | 78,763 | Shares | Sole | 2026-02-12 | View |
| Squarepoint Ops LLC | $924,868 | 76,562 | Shares | Defined | 2026-02-13 | View |
| D. E. Shaw & Co., Inc. | $884,545 | 73,224 | Shares | Defined | 2026-02-17 | View |
| Legal & General Group Plc | $877,152 | 72,612 | Shares | Defined | 2026-02-09 | View |
| ALLIANCEBERNSTEIN L.P. | $863,720 | 71,500 | Shares | Defined | 2026-02-17 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $832,215 | 68,892 | Shares | Other | 2026-02-17 | View |
| JPMORGAN CHASE & CO | $803,887 | 66,547 | Shares | Defined | 2026-02-11 | View |
| Russell Investments Group, Ltd. | $790,489 | 65,438 | Shares | Defined | 2026-02-17 | View |
| Kennondale Capital Management LLC | $645,349 | 53,423 | Shares | Sole | 2026-02-13 | View |
| EAM Investors, LLC | $643,332 | 53,256 | Shares | Sole | 2026-02-12 | View |
| SEI INVESTMENTS CO | $638,500 | 52,856 | Shares | Sole | 2026-02-13 | View |
| MetLife Investment Management, LLC | $599,820 | 49,654 | Shares | Defined | 2026-02-12 | View |
| Trexquant Investment LP | $581,192 | 48,112 | Shares | Sole | 2026-02-17 | View |
| MILLENNIUM MANAGEMENT LLC | $561,176 | 46,455 | Shares | Sole | 2026-02-17 | View |
| Mariner, LLC | $559,811 | 46,342 | Shares | Sole | 2026-02-13 | View |
| PSP Research LLC | $534,213 | 44,223 | Shares | Sole | 2026-02-06 | View |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $497,285 | 41,166 | Shares | Defined | 2026-02-17 | View |
| Invesco Ltd. | $469,017 | 38,826 | Shares | Defined | 2026-02-19 | View |
| CITIGROUP INC | $459,425 | 38,032 | Shares | Defined | 2026-02-13 | View |
| GSA CAPITAL PARTNERS LLP | $444,036 | 36,758 | Shares | Sole | 2026-02-06 | View |
| Zurcher Kantonalbank (Zurich Cantonalbank) | $433,394 | 35,877 | Shares | Sole | 2026-01-27 | View |
| FOX RUN MANAGEMENT, L.L.C. | $427,740 | 35,409 | Shares | Sole | 2026-02-11 | View |
| INTECH INVESTMENT MANAGEMENT LLC | $386,632 | 32,006 | Shares | Sole | 2026-02-10 | View |
| Walleye Capital LLC | $381,728 | 31,600 | Shares | Sole | 2026-02-13 | View |
| Persistent Asset Partners Ltd | $376,255 | 31,147 | Shares | Sole | 2026-02-17 | View |
| JANE STREET GROUP, LLC | $375,688 | 31,100 | Shares | Defined | 2026-02-12 | View |
| Headlands Technologies LLC | $368,959 | 30,543 | Shares | Sole | 2026-02-13 | View |