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 2023
Institutional positions in Amylyx Pharmaceuticals, Inc. as of Dec 31, 2023. 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
- 178
- +9 vs. Q3 2023
- Shares held
- 60.3M
- +1.65M (+2.8%) vs. Q3 2023
- Total value
- $887.4M
- −$186.2M (−17.3%) vs. Q3 2023
- New holders
- 37
- 78 more added
- Sold out
- 28
- 46 more reduced
1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Amylyx Pharmaceuticals, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Farther Finance Advisors, LLC | 27 | $397 | 0.00% | +27 | New |
| Allspring Global Investments Holdings, LLC | 29 | $426 | 0.00% | −14,158−99.8% | Reduced |
| Kelly Financial Services LLC | 33 | $486 | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 34 | $500 | 0.00% | +18+112.5% | Added |
| GAMMA Investing LLC | 35 | $560 | 0.00% | +35 | New |
| Salem Investment Counselors Inc | 55 | $810 | 0.00% | +55 | New |
| Psagot Value Holdings Ltd. / (Israel) | 95 | $1.00K | 0.00% | −22−18.8% | Reduced |
| Colonial Trust Co | 86 | $1.27K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 196 | $2.88K | 0.00% | +196 | New |
| Global Retirement Partners, LLC | 200 | $3.10K | 0.00% | +200 | New |
| Daiwa Securities Group Inc. | 266 | $4.00K | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 290 | $4.00K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 750 | $11.0K | 0.01% | −4,250−85.0% | Reduced |
| Cutler Group LP | 900 | $13.0K | 0.00% | +850+1,700.0% | Added |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 1,803 | $28.8K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 2,000 | $29.4K | 0.00% | −200−9.1% | Reduced |
| Russell Investments Group, Ltd. | 2,837 | $41.8K | 0.00% | −1,646−36.7% | Reduced |
| Metropolitan Life Insurance Co | 2,899 | $42.7K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 3,150 | $46.4K | 0.00% | −22,514−87.7% | Reduced |
| Covestor Ltd | 3,726 | $55.0K | 0.04% | +3,722+93,050.0% | Added |
| Ameritas Investment Partners, Inc. | 5,046 | $74.3K | 0.00% | 00.0% | Unchanged |
| Point72 Hong Kong Ltd | 5,100 | $75.1K | 0.00% | +5,100 | New |
| Quest Partners LLC | 6,035 | $88.8K | 0.02% | +6,035 | New |
| Amalgamated Bank | 7,204 | $106.0K | 0.00% | −513−6.6% | Reduced |
| China Universal Asset Management Co., Ltd. | 7,815 | $115.0K | 0.02% | +6,085+351.7% | Added |
| Advisors Asset Management, Inc. | 8,623 | $126.9K | 0.00% | −20−0.2% | Reduced |
| Point72 Middle East FZE | 9,141 | $134.6K | 0.01% | −14,233−60.9% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 10,389 | $152.9K | 0.00% | +4,255+69.4% | Added |
| Integrated Wealth Concepts LLC | 10,641 | $156.6K | 0.00% | +285+2.8% | Added |
| Arizona State Retirement System | 11,302 | $166.4K | 0.00% | +11,302 | New |
| Handelsbanken Fonder AB | 11,900 | $175.0K | 0.00% | +11,900 | New |
| Tower Research Capital LLC (TRC) | 12,314 | $181.3K | 0.00% | +8,343+210.1% | Added |
| ProShare Advisors LLC | 12,721 | $187.3K | 0.00% | +1,715+15.6% | Added |
| CWM, LLC | 13,203 | $194.0K | 0.00% | +34+0.3% | Added |
| Belvedere Trading LLC | 13,213 | $194.5K | 0.02% | +13,213 | New |
| Jump Financial, LLC | 13,343 | $196.4K | 0.01% | −9,497−41.6% | Reduced |
| Brown Advisory Inc | 13,461 | $198.1K | 0.00% | 00.0% | Unchanged |
| Lion Point Capital, LP | 14,000 | $206.1K | 0.18% | +14,000 | New |
| Principal Financial Group Inc | 14,472 | $213.0K | 0.00% | +126+0.9% | Added |
| State Board of Administration of Florida Retirement System | 14,580 | $214.6K | 0.00% | 00.0% | Unchanged |
| Teza Capital Management LLC | 14,660 | $215.8K | 0.04% | +2,863+24.3% | Added |
| Janus Henderson Group PLC | 14,753 | $217.1K | 0.00% | −10.0% | Reduced |
| Guggenheim Capital LLC | 14,946 | $220.0K | 0.00% | +14,946 | New |
| Royal Bank of Canada | 16,155 | $237.0K | 0.00% | +8,060+99.6% | Added |
| First Trust Advisors LP | 17,380 | $255.8K | 0.00% | +17,380 | New |
| Greenwood Capital Associates LLC | 17,395 | $256.1K | 0.03% | +43+0.2% | Added |
| STRS Ohio | 17,500 | $257.0K | 0.00% | +17,500 | New |
| Rafferty Asset Management, LLC | 18,320 | $269.7K | 0.00% | +7,028+62.2% | Added |
| XTX Topco Ltd | 18,913 | $278.4K | 0.06% | +8,814+87.3% | Added |
| J. Goldman & Co LP | 19,029 | $280.1K | 0.02% | −165,878−89.7% | Reduced |
| Centiva Capital, LP | 19,188 | $282.4K | 0.02% | +19,188 | New |
| Captrust Financial Advisors | 19,561 | $287.9K | 0.00% | −13,469−40.8% | Reduced |
| Balyasny Asset Management LLC | 19,698 | $290.0K | 0.00% | −677,183−97.2% | Reduced |
| UBS Asset Management Americas Inc | 19,700 | $290.0K | 0.00% | −8,100−29.1% | Reduced |
| Capstone Investment Advisors, LLC | 20,000 | $294.4K | 0.01% | −2,829−12.4% | Reduced |
| Voya Investment Management LLC | 20,175 | $297.0K | 0.00% | −1,125,613−98.2% | Reduced |
| Premier Path Wealth Partners, LLC | 20,265 | $298.3K | 0.07% | +20,265 | New |
| Parsons Capital Management Inc | 21,945 | $323.0K | 0.02% | 00.0% | Unchanged |
| Fox Run Management, L.L.C. | 22,007 | $323.9K | 0.08% | +5,022+29.6% | Added |
| Virtus ETF Advisers LLC | 22,130 | $325.8K | 0.21% | +9,907+81.1% | Added |
| AQR Capital Management LLC | 23,344 | $343.6K | 0.00% | −295−1.2% | Reduced |
| New York State Common Retirement Fund | 23,754 | $349.7K | 0.00% | +2,519+11.9% | Added |
| Invesco Ltd. | 23,895 | $351.7K | 0.00% | −5,940−19.9% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 24,357 | $358.5K | 0.00% | +103+0.4% | Added |
| Profund Advisors LLC | 24,607 | $362.2K | 0.02% | +5,239+27.0% | Added |
| American International Group, Inc. | 25,246 | $371.6K | 0.00% | −102−0.4% | Reduced |
| GTS Securities LLC | 26,311 | $387.3K | 0.01% | +26,311 | New |
| HighVista Strategies LLC | 26,349 | $387.9K | 0.14% | 00.0% | Unchanged |
| MetLife Investment Management | 26,712 | $393.2K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 27,715 | $408.0K | 0.03% | +27,715 | New |
| State of Wisconsin Investment Board | 28,454 | $418.8K | 0.00% | +2,759+10.7% | Added |
| Engineers Gate Manager LP | 29,205 | $429.9K | 0.01% | +14,889+104.0% | Added |
| Dynamic Technology Lab Private Ltd | 31,342 | $461.0K | 0.05% | −6,152−16.4% | Reduced |
| Squarepoint Ops LLC | 33,450 | $492.4K | 0.00% | −6,550−16.4% | Reduced |
| Tudor Investment Corp Et Al | 33,652 | $495.4K | 0.01% | +6,293+23.0% | Added |
| Landscape Capital Management, L.L.C. | 33,689 | $495.9K | 0.04% | +33,689 | New |
| Wells Fargo & Company | 34,265 | $504.4K | 0.00% | −11,076−24.4% | Reduced |
| Walleye Trading LLC | 35,774 | $526.6K | 0.01% | +35,774 | New |
| Credit Suisse AG | 38,052 | $560.1K | 0.00% | +3,739+10.9% | Added |
| UBS Group AG | 39,014 | $574.3K | 0.00% | +34,403+746.1% | Added |
| Legal & General Group Plc | 39,666 | $583.9K | 0.00% | +7,564+23.6% | Added |
| HRT Financial LP | 42,192 | $621.0K | 0.00% | +16,098+61.7% | Added |
| Two Sigma Investments, LP | 43,800 | $644.7K | 0.00% | +43,800 | New |
| California State Teachers Retirement System | 44,388 | $653.4K | 0.00% | +6,469+17.1% | Added |
| Cornercap Investment Counsel Inc | 44,487 | $654.8K | 0.11% | −2,647−5.6% | Reduced |
| Wellington Management Group LLP | 44,753 | $658.8K | 0.00% | +44,753 | New |
| Caption Management, LLC | 47,000 | $691.8K | 0.08% | −42,256−47.3% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 49,204 | $724.3K | 0.07% | +49,204 | New |
| Mariner, LLC | 49,431 | $727.6K | 0.00% | +806+1.7% | Added |
| Alps Advisors Inc | 49,728 | $732.0K | 0.01% | +32+0.1% | Added |
| Legacy Advisors, LLC | 50,000 | $736.0K | 0.10% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 51,542 | $758.7K | 0.00% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 53,517 | $787.8K | 0.08% | +53,517 | New |
| Nebula Research & Development LLC | 57,850 | $851.6K | 0.26% | +29,828+106.4% | Added |
| PDT Partners, LLC | 58,967 | $868.0K | 0.10% | +58,967 | New |
| Janney Montgomery Scott LLC | 59,111 | $870.0K | 0.00% | +16,327+38.2% | Added |
| Avidity Partners Management LP | 64,501 | $949.5K | 0.04% | −1,692,439−96.3% | Reduced |
| SG Americas Securities, LLC | 66,039 | $972.0K | 0.01% | +44,784+210.7% | Added |
| Seven Eight Capital, LP | 66,801 | $983.3K | 0.11% | +6,910+11.5% | Added |
| Rhumbline Advisers | 68,283 | $1.01M | 0.00% | −677−1.0% | Reduced |