AMLX NASDAQ
Amylyx Pharmaceuticals, Inc.
1W: +0.4%
1M: -20.5%
3M: -0.6%
YTD: +22.0%
1Y: +152.4%
3Y: -48.8%
$13.58
-0.35 (-2.51%)
Weekly Expected Move ±5.5%
$12
$13
$13
$14
$15
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Institutional Ownership — AMLX
208
Institutional Holders
-3 vs prior quarter
0.0%
Ownership
+0.00pp
$1B
Total Invested
27
New Positions
58
Increased
99
Reduced
56
Closed
0.83
Put/Call Ratio
Ownership Trends
Top Institutional Holders (245 total)
| # | Holder | Shares | Value | Change | Change % | Holding Period | Filing |
|---|---|---|---|---|---|---|---|
| 1 | FMR LLC | 16,630,541 | $$226M | +112,122 | +0.7% | 13Q | SEC ↗ |
| 2 | JANUS HENDERSON GROUP PLC | 9,972,146 | $$135M | +5,506,274 | +123.3% | 3Q | SEC ↗ |
| 3 | BlackRock, Inc. | 8,828,836 | $$120M | -225,595 | -2.5% | 7Q | SEC ↗ |
| 4 | PERCEPTIVE ADVISORS LLC | 8,284,882 | $$113M | -667,483 | -7.5% | 6Q | SEC ↗ |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC NEW | 8,283,150 | $$112M | — | +0.0% | 1Q | SEC ↗ |
| 6 | TCG Crossover Management, LLC | 6,243,812 | $$85M | — | +0.0% | 7Q | SEC ↗ |
| 7 | VANGUARD GROUP INC | 5,804,912 | $$79M | +531,162 | +10.1% | 12Q | SEC ↗ |
| 8 | Commodore Capital LP | 5,650,000 | $$77M | — | +0.0% | 3Q | SEC ↗ |
| 9 | Saturn V Capital Management LP | 4,349,885 | $$59M | -146,602 | -3.3% | 6Q | SEC ↗ |
| 10 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 3,560,764 | $$48M | +783,709 | +28.2% | 5Q | SEC ↗ |
| 11 | First Light Asset Management, LLC | 3,190,645 | $$43M | -164,894 | -4.9% | 3Q | SEC ↗ |
| 12 | Driehaus Capital Management LLC | 2,987,147 | $$41M | -122,356 | -3.9% | 4Q | SEC ↗ |
| 13 | GOLDMAN SACHS GROUP INC | 2,625,991 | $$36M | -2,600,451 | -49.8% | 13Q | SEC ↗ |
| 14 | STATE STREET CORP | 2,363,161 | $$32M | +293,277 | +14.2% | 13Q | SEC ↗ |
| 15 | MORGAN STANLEY | 2,359,824 | $$32M | +409,523 | +21.0% | 12Q | SEC ↗ |
| 16 | FRANKLIN RESOURCES INC | 2,261,569 | $$31M | +1,061,473 | +88.4% | 2Q | SEC ↗ |
| 17 | GEODE CAPITAL MANAGEMENT, LLC | 2,210,932 | $$30M | +45,398 | +2.1% | 13Q | SEC ↗ |
| 18 | Almitas Capital LLC | 2,122,597 | $$29M | — | +0.0% | 8Q | SEC ↗ |
| 19 | GREAT POINT PARTNERS LLC | 1,750,000 | $$24M | +50,000 | +2.9% | 4Q | SEC ↗ |
| 20 | 683 Capital Management, LLC | 1,650,000 | $$22M | -110,000 | -6.2% | 7Q | SEC ↗ |
| 21 | Jones Hill Capital LP NEW | 1,598,794 | $$22M | — | +0.0% | 1Q | SEC ↗ |
| 22 | EVENTIDE ASSET MANAGEMENT, LLC | 1,513,958 | $$21M | +810 | +0.1% | 3Q | SEC ↗ |
| 23 | STEMPOINT CAPITAL LP | 1,339,370 | $$18M | +774,230 | +137.0% | 3Q | SEC ↗ |
| 24 | BANK OF AMERICA CORP /DE | 1,330,689 | $$18M | -5,321 | -0.4% | 13Q | SEC ↗ |
| 25 | DEUTSCHE BANK AG | 1,267,785 | $$17M | -65,451 | -4.9% | 13Q | SEC ↗ |
| 26 | Siren, L.L.C. NEW | 1,230,000 | $$17M | — | +0.0% | 1Q | SEC ↗ |
| 27 | Balyasny Asset Management L.P. | 1,107,271 | $$15M | +248,587 | +28.9% | 3Q | SEC ↗ |
| 28 | Connor, Clark & Lunn Investment Manage | 1,004,021 | $$14M | -102,987 | -9.3% | 10Q | SEC ↗ |
| 29 | ADAR1 Capital Management, LLC | 1,000,604 | $$14M | -780,108 | -43.8% | 5Q | SEC ↗ |
| 30 | BARCLAYS PLC | 971,854 | $$13M | +676,677 | +229.2% | 13Q | SEC ↗ |
| 31 | VANGUARD PORTFOLIO MANAGEMENT LLC NEW | 944,781 | $$13M | — | +0.0% | 1Q | SEC ↗ |
| 32 | DIMENSIONAL FUND ADVISORS LP | 903,192 | $$12M | +131,944 | +17.1% | 6Q | SEC ↗ |
| 33 | Woodline Partners LP | 845,800 | $$11M | +392 | +0.0% | 5Q | SEC ↗ |
| 34 | Nantahala Capital Management, LLC | 835,684 | $$11M | -100,000 | -10.7% | 6Q | SEC ↗ |
| 35 | Boxer Capital Management, LLC | 800,000 | $$11M | — | +0.0% | 6Q | SEC ↗ |
| 36 | NORTHERN TRUST CORP | 779,908 | $$11M | -157,856 | -16.8% | 13Q | SEC ↗ |
| 37 | CHARLES SCHWAB INVESTMENT MANAGEMENT I | 716,225 | $$10M | +3,235 | +0.5% | 13Q | SEC ↗ |
| 38 | Qube Research & Technologies Ltd | 702,236 | $$10M | +289,363 | +70.1% | 13Q | SEC ↗ |
| 39 | Logos Global Management LP | 700,000 | $$10M | -250,000 | -26.3% | 3Q | SEC ↗ |
| 40 | Parkman Healthcare Partners LLC | 621,458 | $$8M | +239,698 | +62.8% | 4Q | SEC ↗ |
| 41 | JUPITER ASSET MANAGEMENT LTD | 592,654 | $$8M | +577,080 | +3705.4% | 2Q | SEC ↗ |
| 42 | VANGUARD FIDUCIARY TRUST CO NEW | 586,152 | $$8M | — | +0.0% | 1Q | SEC ↗ |
| 43 | Rock Springs Capital Management LP | 499,764 | $$7M | — | +0.0% | 5Q | SEC ↗ |
| 44 | FEDERATED HERMES, INC. | 457,412 | $$6M | +245,033 | +115.4% | 12Q | SEC ↗ |
| 45 | HighVista Strategies LLC | 352,085 | $$5M | +113,273 | +47.4% | 2Q | SEC ↗ |
| 46 | Cormorant Asset Management, LP | 350,000 | $$5M | -50,000 | -12.5% | 3Q | SEC ↗ |
| 47 | CITADEL ADVISORS LLC | 344,968 | $$5M | +110,295 | +47.0% | 12Q | SEC ↗ |
| 48 | TWO SIGMA INVESTMENTS, LP | 344,401 | $$5M | +245,985 | +249.9% | 9Q | SEC ↗ |
| 49 | TWO SIGMA ADVISERS, LP | 328,401 | $$4M | +185,401 | +129.7% | 8Q | SEC ↗ |
| 50 | UBS Group AG | 324,319 | $$4M | -219,004 | -40.3% | 13Q | SEC ↗ |
Recent Activity
New Positions (20)
| Holder | Shares | Value |
|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 8,283,150 | $$112M |
| Jones Hill Capital LP | 1,598,794 | $$22M |
| Siren, L.L.C. | 1,230,000 | $$17M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 944,781 | $$13M |
| VANGUARD FIDUCIARY TRUST CO | 586,152 | $$8M |
| iA Global Asset Management Inc. | 304,786 | $$4M |
| VOLORIDGE INVESTMENT MANAGEMENT, LL | 153,363 | $$2M |
| Elmind Capital, LP | 112,000 | $$2M |
| Maven Securities LTD | 50,000 | $$679K |
| Vanguard Global Advisers, LLC | 47,851 | $$650K |
| VANGUARD ASSET MANAGEMENT, Ltd | 43,283 | $$588K |
| Optimize Financial Inc | 32,001 | $$435K |
| State of New Jersey Common Pension | 22,519 | $$306K |
| TUDOR INVESTMENT CORP ET AL | 22,402 | $$304K |
| Creative Planning | 17,883 | $$243K |
| Vanguard Investments Australia, Ltd | 17,713 | $$241K |
| PRUDENTIAL FINANCIAL INC | 14,120 | $$192K |
| Amundi | 12,895 | $$175K |
| HSBC HOLDINGS PLC | 11,414 | $$155K |
| Pictet Asset Management Holding SA | 10,768 | $$146K |
Sold Out (20)
| Holder | Prev Shares | Prev Value |
|---|---|---|
| Paradigm Biocapital Advisors LP | 1,900,000 | $$26M |
| ORBIMED ADVISORS LLC | 750,600 | $$10M |
| Aberdeen Group plc | 738,657 | $$10M |
| BRAIDWELL LP | 612,841 | $$8M |
| JENNISON ASSOCIATES LLC | 578,659 | $$8M |
| Sofinnova Investments, Inc. | 527,099 | $$7M |
| SILVERARC CAPITAL MANAGEMENT, LLC | 506,242 | $$7M |
| AMERIPRISE FINANCIAL INC | 502,366 | $$7M |
| Ally Bridge Group (NY) LLC | 437,391 | $$6M |
| Patient Square Capital LP | 350,000 | $$5M |
| JANE STREET GROUP, LLC | 263,235 | $$4M |
| J. Goldman & Co LP | 258,600 | $$4M |
| ACADIAN ASSET MANAGEMENT LLC | 254,328 | $$3M |
| Y-Intercept (Hong Kong) Ltd | 240,379 | $$3M |
| Longaeva Partners L.P. | 200,000 | $$3M |
| RENAISSANCE TECHNOLOGIES LLC | 192,500 | $$3M |
| XTX Topco Ltd | 189,673 | $$3M |
| FRED ALGER MANAGEMENT, LLC | 164,042 | $$2M |
| Atom Investors LP | 139,422 | $$2M |
| BANK OF MONTREAL /CAN | 138,525 | $$2M |
Biggest Increases (20)
| Holder | Added | Change % | Total Shares |
|---|---|---|---|
| JANUS HENDERSON GROUP PLC | +5,506,274 | +123.3% | 9,972,146 |
| FRANKLIN RESOURCES INC | +1,061,473 | +88.4% | 2,261,569 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | +783,709 | +28.2% | 3,560,764 |
| STEMPOINT CAPITAL LP | +774,230 | +137.0% | 1,339,370 |
| BARCLAYS PLC | +676,677 | +229.2% | 971,854 |
| JUPITER ASSET MANAGEMENT LTD | +577,080 | +3705.4% | 592,654 |
| VANGUARD GROUP INC | +531,162 | +10.1% | 5,804,912 |
| MORGAN STANLEY | +409,523 | +21.0% | 2,359,824 |
| STATE STREET CORP | +293,277 | +14.2% | 2,363,161 |
| Qube Research & Technologies Ltd | +289,363 | +70.1% | 702,236 |
| Balyasny Asset Management L.P. | +248,587 | +28.9% | 1,107,271 |
| TWO SIGMA INVESTMENTS, LP | +245,985 | +249.9% | 344,401 |
| FEDERATED HERMES, INC. | +245,033 | +115.4% | 457,412 |
| Parkman Healthcare Partners LLC | +239,698 | +62.8% | 621,458 |
| TWO SIGMA ADVISERS, LP | +185,401 | +129.7% | 328,401 |
| DIMENSIONAL FUND ADVISORS LP | +131,944 | +17.1% | 903,192 |
| HighVista Strategies LLC | +113,273 | +47.4% | 352,085 |
| FMR LLC | +112,122 | +0.7% | 16,630,541 |
| CITADEL ADVISORS LLC | +110,295 | +47.0% | 344,968 |
| JPMORGAN CHASE & CO | +93,116 | +139.9% | 159,663 |
Biggest Decreases (20)
| Holder | Reduced | Change % | Total Shares |
|---|---|---|---|
| GOLDMAN SACHS GROUP INC | -2,600,451 | -49.8% | 2,625,991 |
| ADAR1 Capital Management, LLC | -780,108 | -43.8% | 1,000,604 |
| PERCEPTIVE ADVISORS LLC | -667,483 | -7.5% | 8,284,882 |
| MILLENNIUM MANAGEMENT LLC | -371,316 | -88.9% | 46,455 |
| Logos Global Management LP | -250,000 | -26.3% | 700,000 |
| Point72 Asset Management, L.P. | -228,465 | -68.2% | 106,535 |
| BlackRock, Inc. | -225,595 | -2.5% | 8,828,836 |
| UBS Group AG | -219,004 | -40.3% | 324,319 |
| ACUTA CAPITAL PARTNERS, LLC | -182,191 | -54.7% | 151,067 |
| Alpha Wave Global, LP | -175,342 | -55.2% | 142,336 |
| First Light Asset Management, LLC | -164,894 | -4.9% | 3,190,645 |
| NORTHERN TRUST CORP | -157,856 | -16.8% | 779,908 |
| Saturn V Capital Management LP | -146,602 | -3.3% | 4,349,885 |
| Driehaus Capital Management LLC | -122,356 | -3.9% | 2,987,147 |
| Cubist Systematic Strategies, LLC | -117,639 | -95.5% | 5,603 |
| 683 Capital Management, LLC | -110,000 | -6.2% | 1,650,000 |
| Connor, Clark & Lunn Investment Man | -102,987 | -9.3% | 1,004,021 |
| Nantahala Capital Management, LLC | -100,000 | -10.7% | 835,684 |
| DEUTSCHE BANK AG | -65,451 | -4.9% | 1,267,785 |
| Cormorant Asset Management, LP | -50,000 | -12.5% | 350,000 |