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, Q3 2023
Institutional positions in Amylyx Pharmaceuticals, Inc. as of Sep 30, 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
- 170
- +18 vs. Q2 2023
- Shares held
- 58.9M
- +5.09M (+9.5%) vs. Q2 2023
- Total value
- $1.08B
- −$82.5M (−7.1%) vs. Q2 2023
- New holders
- 34
- 68 more added
- Sold out
- 16
- 48 more reduced
2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Amylyx Pharmaceuticals, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 4 | $0 | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 50 | $0 | 0.00% | +50 | New |
| Nisa Investment Advisors, LLC | 16 | $293 | 0.00% | −2−11.1% | Reduced |
| Kelly Financial Services LLC | 33 | $604 | 0.00% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 46 | $842 | 0.00% | −7,061−99.4% | Reduced |
| Colonial Trust Co | 86 | $1.80K | 0.00% | +86 | New |
| Allworth Financial LP | 100 | $1.83K | 0.00% | +100 | New |
| Psagot Value Holdings Ltd. / (Israel) | 117 | $2.00K | 0.00% | +117 | New |
| Daiwa Securities Group Inc. | 266 | $5.00K | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 290 | $5.00K | 0.00% | 00.0% | Unchanged |
| Tradition Wealth Management, LLC | 500 | $9.00K | 0.00% | 00.0% | Unchanged |
| Credit Agricole S A | 500 | $9.15K | 0.00% | +300+150.0% | Added |
| China Universal Asset Management Co., Ltd. | 1,730 | $31.7K | 0.01% | +850+96.6% | Added |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 1,803 | $32.5K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 2,200 | $40.3K | 0.00% | +1,100+100.0% | Added |
| Metropolitan Life Insurance Co | 2,899 | $53.1K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,971 | $72.7K | 0.00% | −295−6.9% | Reduced |
| Russell Investments Group, Ltd. | 4,483 | $82.1K | 0.00% | +4,289+2,210.8% | Added |
| UBS Group AG | 4,611 | $84.4K | 0.00% | −69,464−93.8% | Reduced |
| Quarry LP | 5,000 | $91.5K | 0.06% | +5,000 | New |
| Ameritas Investment Partners, Inc. | 5,046 | $92.4K | 0.00% | +1,011+25.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 6,134 | $112.3K | 0.00% | +859+16.3% | Added |
| Amalgamated Bank | 7,717 | $141.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 8,095 | $148.0K | 0.00% | +4,021+98.7% | Added |
| Advisors Asset Management, Inc. | 8,643 | $158.3K | 0.00% | +2,780+47.4% | Added |
| XTX Topco Ltd | 10,099 | $184.9K | 0.03% | +10,099 | New |
| Integrated Wealth Concepts LLC | 10,356 | $189.6K | 0.00% | 00.0% | Unchanged |
| Axq Capital, LP | 10,836 | $198.4K | 0.07% | +10,836 | New |
| ProShare Advisors LLC | 11,006 | $201.5K | 0.00% | +54+0.5% | Added |
| Rafferty Asset Management, LLC | 11,292 | $206.8K | 0.00% | +11,292 | New |
| Teza Capital Management LLC | 11,797 | $216.0K | 0.04% | +11,797 | New |
| Virtus ETF Advisers LLC | 12,223 | $223.8K | 0.14% | −1,583−11.5% | Reduced |
| CWM, LLC | 13,169 | $241.0K | 0.00% | 00.0% | Unchanged |
| Brown Advisory Inc | 13,461 | $246.5K | 0.00% | 00.0% | Unchanged |
| Weiss Multi-Strategy Advisers LLC | 14,054 | $257.0K | 0.01% | −1,657−10.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 14,187 | $259.8K | 0.00% | −2,607−15.5% | Reduced |
| Engineers Gate Manager LP | 14,316 | $262.1K | 0.01% | −13,066−47.7% | Reduced |
| Principal Financial Group Inc | 14,346 | $262.7K | 0.00% | −332−2.3% | Reduced |
| State Board of Administration of Florida Retirement System | 14,580 | $267.0K | 0.00% | +160+1.1% | Added |
| Janus Henderson Group PLC | 14,754 | $270.1K | 0.00% | +10.0% | Added |
| Prelude Capital Management, LLC | 16,600 | $303.9K | 0.03% | +6,500+64.4% | Added |
| Fox Run Management, L.L.C. | 16,985 | $311.0K | 0.09% | −1,007−5.6% | Reduced |
| Greenwood Capital Associates LLC | 17,352 | $317.7K | 0.05% | +17,352 | New |
| Profund Advisors LLC | 19,368 | $354.6K | 0.02% | +5,558+40.2% | Added |
| Millrace Asset Group, Inc. | 19,496 | $357.0K | 0.44% | +19,496 | New |
| New York State Common Retirement Fund | 21,235 | $388.8K | 0.00% | −2,100−9.0% | Reduced |
| SG Americas Securities, LLC | 21,255 | $389.0K | 0.01% | +12,936+155.5% | Added |
| Parsons Capital Management Inc | 21,945 | $401.8K | 0.03% | 00.0% | Unchanged |
| Simplex Trading, LLC | 22,552 | $412.0K | 0.02% | −20,503−47.6% | Reduced |
| Capstone Investment Advisors, LLC | 22,829 | $418.0K | 0.01% | +22,829 | New |
| Jump Financial, LLC | 22,840 | $418.2K | 0.02% | −118,607−83.9% | Reduced |
| Point72 Middle East FZE | 23,374 | $428.0K | 0.03% | +850+3.8% | Added |
| AQR Capital Management LLC | 23,639 | $432.8K | 0.00% | +9,408+66.1% | Added |
| Price T Rowe Associates Inc | 24,220 | $444.0K | 0.00% | +1,132+4.9% | Added |
| Mirae Asset Global Investments Co., Ltd. | 24,254 | $444.1K | 0.00% | +905+3.9% | Added |
| Deutsche Bank AG | 24,416 | $447.1K | 0.00% | −167,195−87.3% | Reduced |
| Knoll Capital Management, LLC | 24,772 | $453.6K | 0.47% | +24,772 | New |
| American International Group, Inc. | 25,348 | $464.1K | 0.00% | +901+3.7% | Added |
| Advisor Group Holdings, Inc. | 25,664 | $469.9K | 0.00% | +22,142+628.7% | Added |
| State of Wisconsin Investment Board | 25,695 | $470.5K | 0.00% | −6,378−19.9% | Reduced |
| Barclays PLC | 25,699 | $470.5K | 0.00% | −52,285−67.0% | Reduced |
| HRT Financial LP | 26,094 | $477.0K | 0.00% | −23,112−47.0% | Reduced |
| Axxcess Wealth Management, LLC | 26,151 | $478.8K | 0.02% | +26,151 | New |
| HighVista Strategies LLC | 26,349 | $482.4K | 0.22% | +12,601+91.7% | Added |
| MetLife Investment Management | 26,712 | $489.1K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 27,130 | $496.8K | 0.00% | +6,299+30.2% | Added |
| Jackson Creek Investment Advisors LLC | 27,193 | $498.0K | 0.21% | −25−0.1% | Reduced |
| Tudor Investment Corp Et Al | 27,359 | $500.9K | 0.01% | −32,256−54.1% | Reduced |
| UBS Asset Management Americas Inc | 27,800 | $509.0K | 0.00% | +27,800 | New |
| Nebula Research & Development LLC | 28,022 | $513.1K | 0.27% | +28,022 | New |
| Invesco Ltd. | 29,835 | $546.3K | 0.00% | +3,095+11.6% | Added |
| Polar Asset Management Partners Inc. | 32,000 | $585.9K | 0.01% | −45,000−58.4% | Reduced |
| Legal & General Group Plc | 32,102 | $587.8K | 0.00% | +3,586+12.6% | Added |
| Captrust Financial Advisors | 33,030 | $604.8K | 0.00% | −483−1.4% | Reduced |
| DekaBank Deutsche Girozentrale | 33,000 | $610.0K | 0.00% | 00.0% | Unchanged |
| Credit Suisse AG | 34,313 | $628.3K | 0.00% | +996+3.0% | Added |
| UBS Oconnor LLC | 35,000 | $640.9K | 0.01% | −4,000−10.3% | Reduced |
| Group One Trading, L.P. | 37,371 | $684.3K | 0.03% | +35,489+1,885.7% | Added |
| Dynamic Technology Lab Private Ltd | 37,494 | $687.0K | 0.07% | +37,494 | New |
| California State Teachers Retirement System | 37,919 | $694.3K | 0.00% | −5,388−12.4% | Reduced |
| Squarepoint Ops LLC | 40,000 | $732.4K | 0.00% | −5,810−12.7% | Reduced |
| Gsa Capital Partners LLP | 42,435 | $777.0K | 0.07% | +28,431+203.0% | Added |
| Janney Montgomery Scott LLC | 42,784 | $783.0K | 0.00% | +42,784 | New |
| Citigroup Inc | 43,789 | $801.8K | 0.00% | −33,780−43.5% | Reduced |
| Wells Fargo & Company | 45,341 | $830.2K | 0.00% | −12,154−21.1% | Reduced |
| Putnam Investments LLC | 46,460 | $850.7K | 0.00% | −402−0.9% | Reduced |
| Moore Capital Management, LP | 47,078 | $862.0K | 0.02% | +47,078 | New |
| Cornercap Investment Counsel Inc | 47,134 | $863.0K | 0.16% | −9,176−16.3% | Reduced |
| Mariner, LLC | 48,625 | $890.3K | 0.00% | −170.0% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 49,566 | $907.6K | 0.06% | +14,427+41.1% | Added |
| Alps Advisors Inc | 49,696 | $909.9K | 0.01% | +316+0.6% | Added |
| Legacy Advisors, LLC | 50,000 | $915.5K | 0.15% | +50,000 | New |
| Alliancebernstein L.P. | 51,542 | $943.7K | 0.00% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 56,241 | $1.03M | 0.03% | +25,689+84.1% | Added |
| Seven Eight Capital, LP | 59,891 | $1.10M | 0.13% | +59,891 | New |
| Aigen Investment Management, LP | 65,863 | $1.21M | 0.23% | +32,805+99.2% | Added |
| Swiss National Bank | 66,500 | $1.22M | 0.00% | +1,100+1.7% | Added |
| Rhumbline Advisers | 68,960 | $1.26M | 0.00% | +865+1.3% | Added |
| Sectoral Asset Management Inc | 73,655 | $1.35M | 0.26% | −313,655−81.0% | Reduced |
| Bank of America Corp | 78,186 | $1.43M | 0.00% | −39,025−33.3% | Reduced |