Amylyx Pharmaceuticals, Inc.
AMLX- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001658551
In the last 90 days, Amylyx Pharmaceuticals, Inc. insiders filed 0 open-market purchases and 6 sales; 206 institutions reported holding it in 13F filings for Q2 2026, worth $2.07B in total; no superinvestor holds it.
13F holders, Q4 2022
Institutional positions in Amylyx Pharmaceuticals, Inc. as of Dec 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 133
- +39 vs. Q3 2022
- Shares held
- 48.6M
- +11.3M (+30.3%) vs. Q3 2022
- Total value
- $1.79B
- +$748.1M (+71.6%) vs. Q3 2022
- New holders
- 47
- 49 more added
- Sold out
- 8
- 32 more reduced
1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AMLX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 206 | $2.07B |
| Q1 2026 | 171 | $1.59B |
| Q4 2025 | 180 | $1.36B |
| Q3 2025 | 169 | $1.49B |
| Q2 2025 | 131 | $523.6M |
| Q1 2025 | 136 | $261.6M |
| Q4 2024 | 122 | $188.3M |
| Q3 2024 | 110 | $140.8M |
| Q2 2024 | 119 | $82.9M |
| Q1 2024 | 143 | $141.5M |
| Q4 2023 | 178 | $887.4M |
| Q3 2023 | 170 | $1.08B |
| Q2 2023 | 154 | $1.18B |
| Q1 2023 | 147 | $1.51B |
| Q4 2022 | 133 | $1.79B |
| Q3 2022 | 95 | $1.05B |
| Q2 2022 | 78 | $512.9M |
| Q1 2022 | 72 | $299.9M |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2022
Shares, value and share of portfolio for each institution holding Amylyx Pharmaceuticals, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 4 | $0 | 0.00% | −1−20.0% | Reduced |
| Capital Advisors, Ltd. LLC | 290 | $0 | 0.00% | +290 | New |
| Credit Suisse AG | 2 | $74 | 0.00% | −195−99.0% | Reduced |
| Dark Forest Capital Management LP | 10 | $370 | 0.00% | +10 | New |
| Nisa Investment Advisors, LLC | 26 | $1.00K | 0.00% | 00.0% | Unchanged |
| Kelly Financial Services LLC | 33 | $1.22K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 41,476 | $1.53K | 0.00% | +41,476 | New |
| Credit Agricole S A | 200 | $7.39K | 0.00% | −300−60.0% | Reduced |
| Daiwa Securities Group Inc. | 266 | $10.0K | 0.00% | +266 | New |
| Connective Capital Management, LLC | 466 | $17.2K | 0.01% | +466 | New |
| Tradition Wealth Management, LLC | 500 | $18.0K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 500 | $18.5K | 0.00% | +500 | New |
| China Universal Asset Management Co., Ltd. | 673 | $24.9K | 0.01% | +673 | New |
| Steward Partners Investment Advisory, LLC | 1,100 | $40.6K | 0.00% | +50+4.8% | Added |
| Advisor Group Holdings, Inc. | 1,375 | $51.0K | 0.00% | −1,067−43.7% | Reduced |
| Wells Fargo & Company | 1,719 | $63.5K | 0.00% | +762+79.6% | Added |
| Tower Research Capital LLC (TRC) | 1,898 | $70.0K | 0.00% | −1,160−37.9% | Reduced |
| Walleye Trading LLC | 2,460 | $90.9K | 0.00% | +2,460 | New |
| DuPont Capital Management Corp | 2,902 | $107.2K | 0.01% | +2,902 | New |
| High Net Worth Advisory Group LLC | 3,000 | $110.8K | 0.04% | +1,000+50.0% | Added |
| Metropolitan Life Insurance Co | 3,150 | $116.4K | 0.01% | +943+42.7% | Added |
| Cutler Group LP | 3,200 | $118.0K | 0.01% | −8,325−72.2% | Reduced |
| UBS Group AG | 3,477 | $128.5K | 0.00% | −510−12.8% | Reduced |
| Cubist Systematic Strategies, LLC | 3,806 | $140.6K | 0.00% | −298−7.3% | Reduced |
| Advisors Asset Management, Inc. | 3,905 | $144.3K | 0.00% | +3,905 | New |
| Ameritas Investment Partners, Inc. | 4,035 | $152.9K | 0.01% | +1,271+46.0% | Added |
| STRS Ohio | 4,500 | $166.0K | 0.00% | +3,300+275.0% | Added |
| Legal & General Group Plc | 5,023 | $185.6K | 0.00% | +1,562+45.1% | Added |
| Handelsbanken Fonder AB | 6,100 | $225.0K | 0.00% | +6,100 | New |
| Rafferty Asset Management, LLC | 6,298 | $232.7K | 0.00% | +6,298 | New |
| Royal Bank of Canada | 6,677 | $247.0K | 0.00% | +5,304+386.3% | Added |
| Raymond James Financial Services Advisors, Inc. | 6,773 | $250.3K | 0.00% | +6,773 | New |
| US Bancorp | 6,995 | $258.5K | 0.00% | +6,995 | New |
| Amalgamated Bank | 7,025 | $260.0K | 0.00% | +2,247+47.0% | Added |
| Belvedere Trading LLC | 7,642 | $282.4K | 0.16% | −35,857−82.4% | Reduced |
| FMR LLC | 7,804 | $288.4K | 0.00% | +7,468+2,222.6% | Added |
| Virtus ETF Advisers LLC | 8,307 | $306.9K | 0.16% | +8,307 | New |
| State Board of Administration of Florida Retirement System | 8,310 | $307.1K | 0.00% | +8,310 | New |
| Cheyne Capital Management (UK) LLP | 9,499 | $351.0K | 0.62% | +9,499 | New |
| Citigroup Inc | 9,723 | $359.3K | 0.00% | +1,002+11.5% | Added |
| Fred Alger Management, LLC | 10,092 | $372.9K | 0.00% | −2,750−21.4% | Reduced |
| SG Americas Securities, LLC | 10,489 | $388.0K | 0.01% | +10,489 | New |
| ProShare Advisors LLC | 11,968 | $442.2K | 0.00% | +11,968 | New |
| Integrated Wealth Concepts LLC | 12,368 | $457.0K | 0.01% | +12,368 | New |
| Kestra Advisory Services, LLC | 12,936 | $478.0K | 0.00% | −29,747−69.7% | Reduced |
| Principal Financial Group Inc | 13,513 | $499.3K | 0.00% | +13,513 | New |
| SEI Investments Co | 13,777 | $509.1K | 0.00% | −49,897−78.4% | Reduced |
| Bayesian Capital Management, LP | 14,700 | $543.2K | 0.08% | +14,700 | New |
| Seven Eight Capital, LP | 14,938 | $552.0K | 0.14% | +2,876+23.8% | Added |
| Price T Rowe Associates Inc | 15,683 | $579.0K | 0.00% | +15,683 | New |
| Oversea-Chinese Banking CORP Ltd | 16,785 | $620.0K | 0.04% | +16,785 | New |
| Hennion & Walsh Asset Management, Inc. | 16,956 | $627.0K | 0.04% | +16,956 | New |
| Walleye Capital LLC | 17,492 | $646.3K | 0.01% | −44,390−71.7% | Reduced |
| California State Teachers Retirement System | 20,131 | $743.8K | 0.00% | +6,208+44.6% | Added |
| Manufacturers Life Insurance Company, The | 20,136 | $744.0K | 0.00% | +20,136 | New |
| Deutsche Bank AG | 21,961 | $811.5K | 0.00% | +6,977+46.6% | Added |
| Putnam Investments LLC | 23,032 | $851.0K | 0.00% | −13−0.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 23,507 | $868.6K | 0.00% | +8,622+57.9% | Added |
| American International Group, Inc. | 23,853 | $881.4K | 0.01% | +7,117+42.5% | Added |
| Artia Global Partners LP | 23,883 | $882.5K | 0.34% | +23,883 | New |
| Simplex Trading, LLC | 24,248 | $895.0K | 0.04% | −92,356−79.2% | Reduced |
| Group One Trading, L.P. | 25,538 | $943.6K | 0.03% | −63,447−71.3% | Reduced |
| MetLife Investment Management | 26,712 | $987.0K | 0.01% | +7,251+37.3% | Added |
| Parsons Capital Management Inc | 27,145 | $1.00M | 0.08% | +10,280+61.0% | Added |
| Brown Advisory Inc | 33,441 | $1.24M | 0.00% | −10,000−23.0% | Reduced |
| New York State Common Retirement Fund | 33,703 | $1.25M | 0.00% | +10,297+44.0% | Added |
| Pentwater Capital Management LP | 35,000 | $1.29M | 0.04% | +35,000 | New |
| Tudor Investment Corp Et Al | 35,997 | $1.33M | 0.03% | +19,859+123.1% | Added |
| Alliancebernstein L.P. | 36,242 | $1.34M | 0.00% | 00.0% | Unchanged |
| Mariner, LLC | 37,991 | $1.40M | 0.00% | +37,991 | New |
| Moody Aldrich Partners LLC | 38,064 | $1.41M | 0.28% | +38,064 | New |
| Barclays PLC | 38,495 | $1.42M | 0.00% | +19,695+104.8% | Added |
| Squarepoint Ops LLC | 40,000 | $1.48M | 0.01% | −1,792−4.3% | Reduced |
| Prescott Group Capital Management, L.L.C. | 40,000 | $1.48M | 0.32% | +4,996+14.3% | Added |
| Voya Investment Management LLC | 42,146 | $1.56M | 0.00% | +28,611+211.4% | Added |
| Alps Advisors Inc | 44,912 | $1.66M | 0.01% | +44,912 | New |
| J. Goldman & Co LP | 45,642 | $1.69M | 0.12% | +45,642 | New |
| EAM Global Investors LLC | 45,750 | $1.69M | 0.44% | +45,750 | New |
| JPMorgan Chase & Co | 49,701 | $1.84M | 0.00% | +30,437+158.0% | Added |
| Alyeska Investment Group, L.P. | 50,000 | $1.85M | 0.02% | +50,000 | New |
| Soleus Capital Management, L.P. | 50,636 | $1.87M | 0.27% | −378,700−88.2% | Reduced |
| Citadel Advisors LLC | 56,757 | $2.10M | 0.00% | −750,073−93.0% | Reduced |
| First Trust Advisors LP | 56,820 | $2.10M | 0.00% | +56,820 | New |
| Bank of America Corp | 63,366 | $2.34M | 0.00% | +54,479+613.0% | Added |
| EAM Investors, LLC | 65,272 | $2.41M | 0.50% | +65,272 | New |
| Wellington Management Group LLP | 67,905 | $2.51M | 0.00% | +67,905 | New |
| Rhumbline Advisers | 71,564 | $2.64M | 0.00% | +25,771+56.3% | Added |
| Norges Bank | 81,200 | $3.00M | 0.00% | +81,200 | New |
| Tang Capital Management LLC | 100,000 | $3.69M | 0.54% | +100,000 | New |
| Schonfeld Strategic Advisors LLC | 111,924 | $4.14M | 0.03% | −213,776−65.6% | Reduced |
| Jane Street Group, LLC | 136,557 | $5.05M | 0.01% | +136,557 | New |
| Altium Capital Management LP | 140,000 | $5.17M | 2.65% | +105,000+300.0% | Added |
| Maven Securities LTD | 150,000 | $5.54M | 1.11% | +150,000 | New |
| Sectoral Asset Management Inc | 157,950 | $5.84M | 1.13% | −47,450−23.1% | Reduced |
| Renaissance Technologies LLC | 178,300 | $6.59M | 0.01% | +178,300 | New |
| Great Point Partners LLC | 190,000 | $7.02M | 1.45% | +190,000 | New |
| ExodusPoint Capital Management, LP | 203,937 | $7.54M | 0.12% | +141,718+227.8% | Added |
| Ameriprise Financial Inc | 204,076 | $7.54M | 0.00% | +136,201+200.7% | Added |
| Bank of New York Mellon Corp | 210,139 | $7.76M | 0.00% | +93,195+79.7% | Added |
| Invesco Ltd. | 215,470 | $7.96M | 0.00% | −46,066−17.6% | Reduced |