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, Q2 2023
Institutional positions in Amylyx Pharmaceuticals, Inc. as of Jun 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
- 154
- +8 vs. Q1 2023
- Shares held
- 54.5M
- +3.18M (+6.2%) vs. Q1 2023
- Total value
- $1.18B
- −$330.2M (−21.9%) vs. Q1 2023
- New holders
- 29
- 66 more added
- Sold out
- 21
- 43 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Amylyx Pharmaceuticals, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 4 | $0 | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 5 | $108 | 0.00% | −7−58.3% | Reduced |
| Nisa Investment Advisors, LLC | 18 | $388 | 0.00% | −8−30.8% | Reduced |
| Kelly Financial Services LLC | 33 | $712 | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 194 | $4.18K | 0.00% | +162+506.3% | Added |
| Credit Agricole S A | 200 | $4.31K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 266 | $6.00K | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 290 | $6.00K | 0.00% | +290 | New |
| Connective Capital Management, LLC | 466 | $10.1K | 0.01% | 00.0% | Unchanged |
| Tradition Wealth Management, LLC | 500 | $11.0K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 880 | $19.0K | 0.01% | −17−1.9% | Reduced |
| Steward Partners Investment Advisory, LLC | 1,100 | $23.7K | 0.00% | +100+10.0% | Added |
| PEAK6 Investments LLC | 1,500 | $32.4K | 0.00% | +1,500 | New |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 1,803 | $38.9K | 0.00% | +1,803 | New |
| Group One Trading, L.P. | 1,882 | $40.6K | 0.00% | −1,720−47.8% | Reduced |
| Metropolitan Life Insurance Co | 2,899 | $62.5K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 3,522 | $76.0K | 0.00% | +2,200+166.4% | Added |
| Ameritas Investment Partners, Inc. | 4,035 | $87.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 4,074 | $88.0K | 0.00% | +446+12.3% | Added |
| Tower Research Capital LLC (TRC) | 4,266 | $92.0K | 0.00% | +2,454+135.4% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 5,275 | $113.8K | 0.00% | +4,588+667.8% | Added |
| Advisors Asset Management, Inc. | 5,863 | $126.5K | 0.00% | +1,218+26.2% | Added |
| Point72 Asset Management, L.P. | 7,107 | $153.3K | 0.00% | −317,693−97.8% | Reduced |
| Amalgamated Bank | 7,717 | $166.0K | 0.00% | +2,054+36.3% | Added |
| SG Americas Securities, LLC | 8,319 | $179.0K | 0.00% | −869−9.5% | Reduced |
| Tucker Asset Management LLC | 8,754 | $188.8K | 0.05% | +5,129+141.5% | Added |
| Bayesian Capital Management, LP | 10,050 | $216.8K | 0.02% | −6,300−38.5% | Reduced |
| Prelude Capital Management, LLC | 10,100 | $217.9K | 0.02% | +2,800+38.4% | Added |
| Integrated Wealth Concepts LLC | 10,356 | $223.4K | 0.00% | −12−0.1% | Reduced |
| ProShare Advisors LLC | 10,952 | $236.2K | 0.00% | +424+4.0% | Added |
| Capital Fund Management S.A. | 12,281 | $264.9K | 0.00% | +12,281 | New |
| CWM, LLC | 13,169 | $284.0K | 0.00% | +10,512+395.6% | Added |
| Brown Advisory Inc | 13,461 | $290.4K | 0.00% | −5,000−27.1% | Reduced |
| HighVista Strategies LLC | 13,748 | $296.5K | 0.14% | +13,748 | New |
| Virtus ETF Advisers LLC | 13,806 | $297.8K | 0.18% | +5,346+63.2% | Added |
| Profund Advisors LLC | 13,810 | $297.9K | 0.02% | +871+6.7% | Added |
| Gsa Capital Partners LLP | 14,004 | $302.0K | 0.03% | +5,895+72.7% | Added |
| AQR Capital Management LLC | 14,231 | $307.0K | 0.00% | +6,384+81.4% | Added |
| State Board of Administration of Florida Retirement System | 14,420 | $311.0K | 0.00% | +6,110+73.5% | Added |
| Principal Financial Group Inc | 14,678 | $316.6K | 0.00% | −319−2.1% | Reduced |
| Janus Henderson Group PLC | 14,753 | $318.0K | 0.00% | +14,753 | New |
| Weiss Multi-Strategy Advisers LLC | 15,711 | $339.0K | 0.01% | −38,343−70.9% | Reduced |
| Allspring Global Investments Holdings, LLC | 16,794 | $362.2K | 0.00% | −260,994−94.0% | Reduced |
| Wellington Management Group LLP | 17,716 | $382.1K | 0.00% | −90,713−83.7% | Reduced |
| Virtu Financial LLC | 17,742 | $383.0K | 0.03% | −519−2.8% | Reduced |
| Fox Run Management, L.L.C. | 17,992 | $388.1K | 0.11% | +5,494+44.0% | Added |
| Manufacturers Life Insurance Company, The | 20,831 | $449.3K | 0.00% | +612+3.0% | Added |
| Parsons Capital Management Inc | 21,945 | $473.4K | 0.04% | 00.0% | Unchanged |
| Point72 Middle East FZE | 22,524 | $485.8K | 0.03% | +22,524 | New |
| Susquehanna International Group, LLP | 23,003 | $496.2K | 0.00% | −7,607−24.9% | Reduced |
| Price T Rowe Associates Inc | 23,088 | $499.0K | 0.00% | +581+2.6% | Added |
| New York State Common Retirement Fund | 23,335 | $503.3K | 0.00% | −3,396−12.7% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 23,349 | $503.6K | 0.00% | −115−0.5% | Reduced |
| American International Group, Inc. | 24,447 | $527.3K | 0.00% | +109+0.4% | Added |
| International Biotechnology Trust PLC | 25,000 | $538.5K | 0.16% | +25,000 | New |
| MetLife Investment Management | 26,712 | $576.2K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 26,740 | $576.8K | 0.00% | +3,803+16.6% | Added |
| Jackson Creek Investment Advisors LLC | 27,218 | $587.0K | 0.23% | +1,972+7.8% | Added |
| Engineers Gate Manager LP | 27,382 | $590.6K | 0.02% | +4,260+18.4% | Added |
| Franklin Resources Inc | 28,486 | $614.4K | 0.00% | +28,486 | New |
| Legal & General Group Plc | 28,516 | $615.1K | 0.00% | +1,464+5.4% | Added |
| Graham Capital Management, L.P. | 30,552 | $659.0K | 0.02% | +30,552 | New |
| State of Wisconsin Investment Board | 32,073 | $691.8K | 0.00% | +32,073 | New |
| DekaBank Deutsche Girozentrale | 33,000 | $692.0K | 0.00% | 00.0% | Unchanged |
| Aigen Investment Management, LP | 33,058 | $713.1K | 0.11% | +33,058 | New |
| Credit Suisse AG | 33,317 | $718.6K | 0.00% | +33,317 | New |
| Captrust Financial Advisors | 33,513 | $722.9K | 0.00% | +33,513 | New |
| Hennion & Walsh Asset Management, Inc. | 35,139 | $758.0K | 0.04% | +14,718+72.1% | Added |
| Caption Management, LLC | 37,000 | $798.1K | 0.14% | +37,000 | New |
| UBS Oconnor LLC | 39,000 | $841.2K | 0.02% | +39,000 | New |
| Dark Forest Capital Management LP | 40,048 | $863.8K | 0.09% | +35,285+740.8% | Added |
| Simplex Trading, LLC | 43,055 | $928.0K | 0.04% | +43,055 | New |
| California State Teachers Retirement System | 43,307 | $934.1K | 0.00% | +24,545+130.8% | Added |
| Squarepoint Ops LLC | 45,810 | $988.1K | 0.01% | −45,916−50.1% | Reduced |
| Putnam Investments LLC | 46,862 | $1.01M | 0.00% | −1,459−3.0% | Reduced |
| Mariner, LLC | 48,642 | $1.05M | 0.00% | +37+0.1% | Added |
| HRT Financial LP | 49,206 | $1.06M | 0.01% | −44,584−47.5% | Reduced |
| Alps Advisors Inc | 49,380 | $1.07M | 0.01% | +5,724+13.1% | Added |
| Alliancebernstein L.P. | 51,542 | $1.11M | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 52,378 | $1.13M | 0.02% | +52,378 | New |
| First Trust Advisors LP | 54,115 | $1.17M | 0.00% | +26,798+98.1% | Added |
| Cubist Systematic Strategies, LLC | 54,248 | $1.17M | 0.01% | −9,750−15.2% | Reduced |
| Cornercap Investment Counsel Inc | 56,310 | $1.21M | 0.21% | +56,310 | New |
| Wells Fargo & Company | 57,495 | $1.24M | 0.00% | +35,545+161.9% | Added |
| Tudor Investment Corp Et Al | 59,615 | $1.29M | 0.02% | +22,051+58.7% | Added |
| Swiss National Bank | 65,400 | $1.41M | 0.00% | +65,400 | New |
| Bank of Montreal | 59,230 | $1.42M | 0.00% | +59,230 | New |
| Rhumbline Advisers | 68,095 | $1.47M | 0.00% | −7,867−10.4% | Reduced |
| UBS Group AG | 74,075 | $1.60M | 0.00% | +27,522+59.1% | Added |
| Polar Asset Management Partners Inc. | 77,000 | $1.66M | 0.03% | −100,200−56.5% | Reduced |
| Citigroup Inc | 77,569 | $1.67M | 0.00% | +44,443+134.2% | Added |
| Barclays PLC | 77,984 | $1.68M | 0.00% | −3,922−4.8% | Reduced |
| Norges Bank | 84,100 | $1.81M | 0.00% | −7,800−8.5% | Reduced |
| Oberweis Asset Management Inc | 85,000 | $1.83M | 0.22% | +24,695+41.0% | Added |
| J. Goldman & Co LP | 99,340 | $2.14M | 0.12% | +31,062+45.5% | Added |
| Tang Capital Management LLC | 100,000 | $2.16M | 0.32% | 00.0% | Unchanged |
| Sphera Funds Management Ltd. | 100,000 | $2.16M | 0.46% | +100,000 | New |
| Tekla Capital Management LLC | 104,007 | $2.24M | 0.09% | +104,007 | New |
| AlphaCentric Advisors LLC | 108,000 | $2.33M | 1.29% | +100,500+1,340.0% | Added |
| Voloridge Investment Management, LLC | 114,629 | $2.47M | 0.01% | −20,836−15.4% | Reduced |