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 |
|---|---|---|---|---|---|
| American International Group, Inc. | 24,447 | $527.3K | 0.00% | +109+0.4% | Added |
| Mirae Asset Global Investments Co., Ltd. | 23,349 | $503.6K | 0.00% | −115−0.5% | Reduced |
| New York State Common Retirement Fund | 23,335 | $503.3K | 0.00% | −3,396−12.7% | Reduced |
| Price T Rowe Associates Inc | 23,088 | $499.0K | 0.00% | +581+2.6% | Added |
| Susquehanna International Group, LLP | 23,003 | $496.2K | 0.00% | −7,607−24.9% | Reduced |
| Point72 Middle East FZE | 22,524 | $485.8K | 0.03% | +22,524 | New |
| Parsons Capital Management Inc | 21,945 | $473.4K | 0.04% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 20,831 | $449.3K | 0.00% | +612+3.0% | Added |
| Fox Run Management, L.L.C. | 17,992 | $388.1K | 0.11% | +5,494+44.0% | Added |
| Virtu Financial LLC | 17,742 | $383.0K | 0.03% | −519−2.8% | Reduced |
| Wellington Management Group LLP | 17,716 | $382.1K | 0.00% | −90,713−83.7% | Reduced |
| Allspring Global Investments Holdings, LLC | 16,794 | $362.2K | 0.00% | −260,994−94.0% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 15,711 | $339.0K | 0.01% | −38,343−70.9% | Reduced |
| Janus Henderson Group PLC | 14,753 | $318.0K | 0.00% | +14,753 | New |
| Principal Financial Group Inc | 14,678 | $316.6K | 0.00% | −319−2.1% | Reduced |
| State Board of Administration of Florida Retirement System | 14,420 | $311.0K | 0.00% | +6,110+73.5% | Added |
| AQR Capital Management LLC | 14,231 | $307.0K | 0.00% | +6,384+81.4% | Added |
| Gsa Capital Partners LLP | 14,004 | $302.0K | 0.03% | +5,895+72.7% | Added |
| Profund Advisors LLC | 13,810 | $297.9K | 0.02% | +871+6.7% | Added |
| Virtus ETF Advisers LLC | 13,806 | $297.8K | 0.18% | +5,346+63.2% | Added |
| HighVista Strategies LLC | 13,748 | $296.5K | 0.14% | +13,748 | New |
| Brown Advisory Inc | 13,461 | $290.4K | 0.00% | −5,000−27.1% | Reduced |
| CWM, LLC | 13,169 | $284.0K | 0.00% | +10,512+395.6% | Added |
| Capital Fund Management S.A. | 12,281 | $264.9K | 0.00% | +12,281 | New |
| ProShare Advisors LLC | 10,952 | $236.2K | 0.00% | +424+4.0% | Added |
| Integrated Wealth Concepts LLC | 10,356 | $223.4K | 0.00% | −12−0.1% | Reduced |
| Prelude Capital Management, LLC | 10,100 | $217.9K | 0.02% | +2,800+38.4% | Added |
| Bayesian Capital Management, LP | 10,050 | $216.8K | 0.02% | −6,300−38.5% | Reduced |
| Tucker Asset Management LLC | 8,754 | $188.8K | 0.05% | +5,129+141.5% | Added |
| SG Americas Securities, LLC | 8,319 | $179.0K | 0.00% | −869−9.5% | Reduced |
| Amalgamated Bank | 7,717 | $166.0K | 0.00% | +2,054+36.3% | Added |
| Point72 Asset Management, L.P. | 7,107 | $153.3K | 0.00% | −317,693−97.8% | Reduced |
| Advisors Asset Management, Inc. | 5,863 | $126.5K | 0.00% | +1,218+26.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 5,275 | $113.8K | 0.00% | +4,588+667.8% | Added |
| Tower Research Capital LLC (TRC) | 4,266 | $92.0K | 0.00% | +2,454+135.4% | Added |
| Royal Bank of Canada | 4,074 | $88.0K | 0.00% | +446+12.3% | Added |
| Ameritas Investment Partners, Inc. | 4,035 | $87.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 3,522 | $76.0K | 0.00% | +2,200+166.4% | Added |
| Metropolitan Life Insurance Co | 2,899 | $62.5K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 1,882 | $40.6K | 0.00% | −1,720−47.8% | Reduced |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 1,803 | $38.9K | 0.00% | +1,803 | New |
| PEAK6 Investments LLC | 1,500 | $32.4K | 0.00% | +1,500 | New |
| Steward Partners Investment Advisory, LLC | 1,100 | $23.7K | 0.00% | +100+10.0% | Added |
| China Universal Asset Management Co., Ltd. | 880 | $19.0K | 0.01% | −17−1.9% | Reduced |
| Tradition Wealth Management, LLC | 500 | $11.0K | 0.00% | 00.0% | Unchanged |
| Connective Capital Management, LLC | 466 | $10.1K | 0.01% | 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 |
| Credit Agricole S A | 200 | $4.31K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 194 | $4.18K | 0.00% | +162+506.3% | Added |
| Kelly Financial Services LLC | 33 | $712 | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 18 | $388 | 0.00% | −8−30.8% | Reduced |
| Quadrant Capital Group LLC | 5 | $108 | 0.00% | −7−58.3% | Reduced |
| Covestor Ltd | 4 | $0 | 0.00% | 00.0% | Unchanged |
| OrbiMed Advisors LLC | 0 | $0 | 0.00% | −813,500−100.0% | Sold out |
| Avoro Capital Advisors LLC | 0 | $0 | 0.00% | −473,100−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −69,665−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −30,857−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −30,053−100.0% | Sold out |
| Pentwater Capital Management LP | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −14,751−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −12,300−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −10,600−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −10,150−100.0% | Sold out |
| Ikarian Capital, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Boulder Hill Capital Management LP | 0 | $0 | 0.00% | −9,400−100.0% | Sold out |
| Artia Global Partners LP | 0 | $0 | 0.00% | −8,339−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −4,859−100.0% | Sold out |
| Values First Advisors, Inc. | 0 | $0 | 0.00% | −1,733−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −142−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −32−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Kula Investments, LLC | – | – | – | – | Not filed |