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, Q1 2023
Institutional positions in Amylyx Pharmaceuticals, Inc. as of Mar 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
- 147
- +14 vs. Q4 2022
- Shares held
- 51.4M
- +2.80M (+5.8%) vs. Q4 2022
- Total value
- $1.51B
- −$286.0M (−15.9%) vs. Q4 2022
- New holders
- 38
- 60 more added
- Sold out
- 24
- 36 more reduced
Compare with Q4 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, Q1 2023
Shares, value and share of portfolio for each institution holding Amylyx Pharmaceuticals, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 4 | $0 | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 12 | $353 | 0.00% | +12 | New |
| US Bancorp | 18 | $528 | 0.00% | −6,977−99.7% | Reduced |
| Ellevest, Inc. | 32 | $939 | 0.00% | +32 | New |
| Russell Investments Group, Ltd. | 32 | $939 | 0.00% | +32 | New |
| Kelly Financial Services LLC | 33 | $968 | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 26 | $1.00K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 100 | $2.93K | 0.00% | +100 | New |
| TCI Wealth Advisors, Inc. | 142 | $4.17K | 0.00% | +142 | New |
| Credit Agricole S A | 200 | $5.87K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 266 | $8.00K | 0.00% | 00.0% | Unchanged |
| Connective Capital Management, LLC | 466 | $13.7K | 0.02% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 500 | $14.7K | 0.00% | 00.0% | Unchanged |
| Tradition Wealth Management, LLC | 500 | $15.0K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 687 | $20.2K | 0.00% | +687 | New |
| China Universal Asset Management Co., Ltd. | 897 | $26.3K | 0.01% | +224+33.3% | Added |
| Steward Partners Investment Advisory, LLC | 1,000 | $29.3K | 0.00% | −100−9.1% | Reduced |
| Advisor Group Holdings, Inc. | 1,322 | $38.8K | 0.00% | −53−3.9% | Reduced |
| Values First Advisors, Inc. | 1,733 | $50.9K | 0.03% | +1,733 | New |
| Tower Research Capital LLC (TRC) | 1,812 | $54.0K | 0.00% | −86−4.5% | Reduced |
| CWM, LLC | 2,657 | $78.0K | 0.00% | +2,657 | New |
| Metropolitan Life Insurance Co | 2,899 | $85.1K | 0.00% | −251−8.0% | Reduced |
| Group One Trading, L.P. | 3,602 | $105.7K | 0.01% | −21,936−85.9% | Reduced |
| Tucker Asset Management LLC | 3,625 | $106.4K | 0.03% | +3,625 | New |
| Royal Bank of Canada | 3,628 | $107.0K | 0.00% | −3,049−45.7% | Reduced |
| Ameritas Investment Partners, Inc. | 4,035 | $118.4K | 0.00% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 4,645 | $136.3K | 0.00% | +740+19.0% | Added |
| Dark Forest Capital Management LP | 4,763 | $139.7K | 0.03% | +4,753+47,530.0% | Added |
| Quantbot Technologies LP | 4,859 | $142.6K | 0.01% | +4,859 | New |
| Amalgamated Bank | 5,663 | $166.0K | 0.00% | −1,362−19.4% | Reduced |
| FMR LLC | 7,230 | $212.1K | 0.00% | −574−7.4% | Reduced |
| Prelude Capital Management, LLC | 7,300 | $214.2K | 0.01% | +7,300 | New |
| AlphaCentric Advisors LLC | 7,500 | $220.1K | 0.15% | +7,500 | New |
| AQR Capital Management LLC | 7,847 | $230.2K | 0.00% | +7,847 | New |
| Gsa Capital Partners LLP | 8,109 | $238.0K | 0.02% | +8,109 | New |
| State Board of Administration of Florida Retirement System | 8,310 | $243.8K | 0.00% | 00.0% | Unchanged |
| Artia Global Partners LP | 8,339 | $244.7K | 0.10% | −15,544−65.1% | Reduced |
| Virtus ETF Advisers LLC | 8,460 | $248.2K | 0.14% | +153+1.8% | Added |
| SG Americas Securities, LLC | 9,188 | $270.0K | 0.00% | −1,301−12.4% | Reduced |
| Boulder Hill Capital Management LP | 9,400 | $275.8K | 0.22% | +9,400 | New |
| Ikarian Capital, LLC | 10,000 | $293.4K | 0.12% | +10,000 | New |
| Capstone Investment Advisors, LLC | 10,150 | $297.8K | 0.01% | +10,150 | New |
| Integrated Wealth Concepts LLC | 10,368 | $304.0K | 0.01% | −2,000−16.2% | Reduced |
| ProShare Advisors LLC | 10,528 | $308.9K | 0.00% | −1,440−12.0% | Reduced |
| Axq Capital, LP | 10,600 | $311.0K | 0.12% | +10,600 | New |
| STRS Ohio | 12,300 | $360.0K | 0.00% | +7,800+173.3% | Added |
| Fox Run Management, L.L.C. | 12,498 | $366.7K | 0.12% | +12,498 | New |
| Kula Investments, LLC | 12,507 | $367.0K | 0.09% | +12,507 | New |
| Profund Advisors LLC | 12,939 | $379.6K | 0.02% | +12,939 | New |
| XTX Topco Ltd | 14,751 | $432.8K | 0.09% | +14,751 | New |
| Principal Financial Group Inc | 14,997 | $440.0K | 0.00% | +1,484+11.0% | Added |
| Bayesian Capital Management, LP | 16,350 | $479.7K | 0.06% | +1,650+11.2% | Added |
| Virtu Financial LLC | 18,261 | $536.0K | 0.06% | +18,261 | New |
| Brown Advisory Inc | 18,461 | $541.6K | 0.00% | −14,980−44.8% | Reduced |
| California State Teachers Retirement System | 18,762 | $550.5K | 0.00% | −1,369−6.8% | Reduced |
| Manufacturers Life Insurance Company, The | 20,219 | $593.2K | 0.00% | +83+0.4% | Added |
| Hennion & Walsh Asset Management, Inc. | 20,421 | $599.0K | 0.04% | +3,465+20.4% | Added |
| Parsons Capital Management Inc | 21,945 | $643.9K | 0.05% | −5,200−19.2% | Reduced |
| Wells Fargo & Company | 21,950 | $644.0K | 0.00% | +20,231+1,176.9% | Added |
| Price T Rowe Associates Inc | 22,507 | $661.0K | 0.00% | +6,824+43.5% | Added |
| Invesco Ltd. | 22,937 | $673.0K | 0.00% | −192,533−89.4% | Reduced |
| Engineers Gate Manager LP | 23,122 | $678.4K | 0.03% | +23,122 | New |
| Mirae Asset Global Investments Co., Ltd. | 23,464 | $688.4K | 0.00% | −43−0.2% | Reduced |
| American International Group, Inc. | 24,338 | $714.1K | 0.00% | +485+2.0% | Added |
| Jackson Creek Investment Advisors LLC | 25,246 | $741.0K | 0.31% | +25,246 | New |
| MetLife Investment Management | 26,712 | $783.7K | 0.01% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 26,731 | $784.3K | 0.00% | −6,972−20.7% | Reduced |
| Legal & General Group Plc | 27,052 | $793.7K | 0.00% | +22,029+438.6% | Added |
| First Trust Advisors LP | 27,317 | $801.5K | 0.00% | −29,503−51.9% | Reduced |
| Pentwater Capital Management LP | 30,000 | $880.2K | 0.01% | −5,000−14.3% | Reduced |
| Seven Eight Capital, LP | 30,053 | $881.8K | 0.18% | +15,115+101.2% | Added |
| Susquehanna International Group, LLP | 30,610 | $898.1K | 0.00% | +30,610 | New |
| Dynamic Technology Lab Private Ltd | 30,857 | $906.0K | 0.08% | +30,857 | New |
| DekaBank Deutsche Girozentrale | 33,000 | $914.0K | 0.00% | +33,000 | New |
| Deutsche Bank AG | 31,320 | $918.9K | 0.00% | +9,359+42.6% | Added |
| Qube Research & Technologies Ltd | 31,725 | $930.8K | 0.01% | +31,725 | New |
| Citigroup Inc | 33,126 | $971.9K | 0.00% | +23,403+240.7% | Added |
| Tudor Investment Corp Et Al | 37,564 | $1.10M | 0.02% | +1,567+4.4% | Added |
| Alps Advisors Inc | 43,656 | $1.28M | 0.01% | −1,256−2.8% | Reduced |
| UBS Group AG | 46,553 | $1.37M | 0.00% | +43,076+1,238.9% | Added |
| Putnam Investments LLC | 48,321 | $1.42M | 0.00% | +25,289+109.8% | Added |
| Mariner, LLC | 48,605 | $1.43M | 0.00% | +10,614+27.9% | Added |
| Alliancebernstein L.P. | 51,542 | $1.51M | 0.00% | +15,300+42.2% | Added |
| Weiss Multi-Strategy Advisers LLC | 54,054 | $1.59M | 0.04% | +54,054 | New |
| Oberweis Asset Management Inc | 60,305 | $1.77M | 0.27% | +60,305 | New |
| Soleus Capital Management, L.P. | 63,214 | $1.85M | 0.23% | +12,578+24.8% | Added |
| Cubist Systematic Strategies, LLC | 63,998 | $1.88M | 0.02% | +60,192+1,581.5% | Added |
| J. Goldman & Co LP | 68,278 | $2.00M | 0.12% | +22,636+49.6% | Added |
| Bank of America Corp | 68,324 | $2.00M | 0.00% | +4,958+7.8% | Added |
| SEI Investments Co | 69,665 | $2.04M | 0.00% | +55,888+405.7% | Added |
| Rhumbline Advisers | 75,962 | $2.23M | 0.00% | +4,398+6.1% | Added |
| Barclays PLC | 81,906 | $2.40M | 0.00% | +43,411+112.8% | Added |
| Squarepoint Ops LLC | 91,726 | $2.69M | 0.02% | +51,726+129.3% | Added |
| Norges Bank | 91,900 | $2.70M | 0.00% | +10,700+13.2% | Added |
| HRT Financial LP | 93,790 | $2.75M | 0.03% | +93,790 | New |
| Maven Securities LTD | 100,000 | $2.93M | 0.46% | −50,000−33.3% | Reduced |
| Tang Capital Management LLC | 100,000 | $2.93M | 0.44% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 101,700 | $2.98M | 0.00% | +51,999+104.6% | Added |
| Wellington Management Group LLP | 108,429 | $3.18M | 0.00% | +40,524+59.7% | Added |
| Twinbeech Capital LP | 131,772 | $3.87M | 0.08% | +131,772 | New |