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 2024
Institutional positions in Amylyx Pharmaceuticals, Inc. as of Jun 30, 2024. 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
- 119
- −21 vs. Q1 2024
- Shares held
- 43.6M
- −5.84M (−11.8%) vs. Q1 2024
- Total value
- $82.9M
- −$58.4M (−41.3%) vs. Q1 2024
- New holders
- 32
- 29 more added
- Sold out
- 53
- 44 more reduced
3 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: 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 2024
Shares, value and share of portfolio for each institution holding Amylyx Pharmaceuticals, Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 4,223,968 | $8.03M | 0.00% | −1,124,171−21.0% | Reduced |
| AQR Capital Management LLC | 3,340,943 | $6.35M | 0.01% | +3,224,454+2,768.0% | Added |
| BlackRock Inc. | 2,669,741 | $5.07M | 0.00% | −1,804,981−40.3% | Reduced |
| Goldman Sachs Group Inc | 2,610,420 | $4.96M | 0.00% | −332,766−11.3% | Reduced |
| Almitas Capital LLC | 1,903,851 | $3.62M | 1.50% | +1,903,851 | New |
| Alyeska Investment Group, L.P. | 1,823,420 | $3.46M | 0.02% | +814,813+80.8% | Added |
| Millennium Management LLC | 1,535,178 | $2.92M | 0.00% | −936,277−37.9% | Reduced |
| 683 Capital Management, LLC | 1,501,871 | $2.85M | 0.30% | +1,501,871 | New |
| Boxer Capital, LLC | 1,500,000 | $2.85M | 0.15% | 00.0% | Unchanged |
| Citadel Advisors LLC | 1,344,818 | $2.56M | 0.00% | +14,434+1.1% | Added |
| D. E. Shaw & Co., Inc. | 1,308,181 | $2.49M | 0.00% | +265,598+25.5% | Added |
| Two Sigma Investments, LP | 1,297,838 | $2.47M | 0.01% | −135,027−9.4% | Reduced |
| Acadian Asset Management LLC | 1,211,617 | $2.30M | 0.01% | +1,211,617 | New |
| Two Sigma Advisers, LP | 1,154,200 | $2.19M | 0.00% | +355,300+44.5% | Added |
| Farallon Capital Management, L.L.C. | 1,150,221 | $2.19M | 0.01% | 00.0% | Unchanged |
| Morgan Stanley | 924,459 | $1.76M | 0.00% | −1,146,194−55.4% | Reduced |
| Renaissance Technologies LLC | 811,488 | $1.54M | 0.00% | +106,888+15.2% | Added |
| Qube Research & Technologies Ltd | 789,127 | $1.50M | 0.00% | −154,936−16.4% | Reduced |
| Citigroup Inc | 663,376 | $1.26M | 0.00% | −251,351−27.5% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 621,927 | $1.18M | 0.00% | +95,239+18.1% | Added |
| Jacobs Levy Equity Management, Inc | 589,111 | $1.12M | 0.00% | +589,111 | New |
| Deutsche Bank AG | 570,857 | $1.08M | 0.00% | −185,312−24.5% | Reduced |
| Woodline Partners LP | 523,772 | $995.2K | 0.01% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 521,619 | $991.1K | 0.00% | +85,716+19.7% | Added |
| Jane Street Group, LLC | 491,107 | $933.1K | 0.00% | −536,513−52.2% | Reduced |
| Bank of America Corp | 477,524 | $907.3K | 0.00% | +201,568+73.0% | Added |
| Geode Capital Management, LLC | 468,866 | $891.1K | 0.00% | −597,379−56.0% | Reduced |
| Susquehanna International Group, LLP | 446,038 | $847.5K | 0.00% | +199,239+80.7% | Added |
| Northern Trust Corp | 367,249 | $697.8K | 0.00% | −58,318−13.7% | Reduced |
| Aviva PLC | 363,032 | $689.8K | 0.00% | +217,614+149.6% | Added |
| Graham Capital Management, L.P. | 321,867 | $611.5K | 0.02% | −202,760−38.6% | Reduced |
| Sofinnova Investments, Inc. | 299,691 | $569.4K | 0.04% | −7,038−2.3% | Reduced |
| Group One Trading, L.P. | 289,281 | $549.6K | 0.02% | +66,559+29.9% | Added |
| Ikarian Capital, LLC | 274,551 | $521.6K | 0.16% | −56,900−17.2% | Reduced |
| Squarepoint Ops LLC | 272,576 | $517.9K | 0.00% | +113,267+71.1% | Added |
| Aldebaran Capital, LLC | 269,803 | $512.6K | 0.48% | +269,803 | New |
| Hudson Bay Capital Management LP | 250,000 | $475.0K | 0.00% | −248,000−49.8% | Reduced |
| Simplex Trading, LLC | 220,517 | $418.0K | 0.01% | +138,410+168.6% | Added |
| XTX Topco Ltd | 210,612 | $400.2K | 0.03% | +210,612 | New |
| Panagora Asset Management Inc | 188,465 | $358.1K | 0.00% | −551−0.3% | Reduced |
| Federated Hermes, Inc. | 178,774 | $339.7K | 0.00% | +2,791+1.6% | Added |
| Cubist Systematic Strategies, LLC | 166,548 | $316.4K | 0.01% | −9,566−5.4% | Reduced |
| State Street Corp | 154,908 | $294.3K | 0.00% | −1,905,134−92.5% | Reduced |
| First Trust Advisors LP | 139,097 | $264.3K | 0.00% | −31,381−18.4% | Reduced |
| State of Wisconsin Investment Board | 138,500 | $263.1K | 0.00% | −223,222−61.7% | Reduced |
| Bridgeway Capital Management, LLC | 130,000 | $247.0K | 0.01% | +130,000 | New |
| Hennion & Walsh Asset Management, Inc. | 118,983 | $226.1K | 0.01% | +6,116+5.4% | Added |
| Standard Life Aberdeen plc | 118,247 | $224.7K | 0.00% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 118,105 | $224.4K | 0.01% | −223,412−65.4% | Reduced |
| Man Group plc | 116,129 | $220.6K | 0.00% | +55,450+91.4% | Added |
| LMR Partners LLP | 113,300 | $215.3K | 0.00% | +113,300 | New |
| Alpine Global Management, LLC | 108,862 | $206.8K | 0.04% | +108,862 | New |
| ADAR1 Capital Management, LLC | 107,306 | $203.9K | 0.04% | +68,448+176.1% | Added |
| Bank of Montreal | 105,249 | $202.1K | 0.00% | +105,249 | New |
| Tang Capital Management LLC | 100,000 | $190.0K | 0.02% | 00.0% | Unchanged |
| Maven Securities LTD | 100,000 | $190.0K | 0.03% | +75,000+300.0% | Added |
| Savant Capital, LLC | 95,878 | $182.2K | 0.00% | +95,878 | New |
| Centiva Capital, LP | 90,733 | $172.4K | 0.01% | +90,733 | New |
| Alps Advisors Inc | 90,357 | $171.7K | 0.00% | −48,893−35.1% | Reduced |
| Boothbay Fund Management, LLC | 85,477 | $162.4K | 0.01% | −17,300−16.8% | Reduced |
| Engineers Gate Manager LP | 84,044 | $159.7K | 0.00% | +84,044 | New |
| Point72 Asia (Singapore) Pte. Ltd. | 82,042 | $155.9K | 0.03% | +82,042 | New |
| HSBC Holdings PLC | 76,261 | $149.9K | 0.00% | +27,954+57.9% | Added |
| State of Wyoming | 61,784 | $117.4K | 0.02% | +61,784 | New |
| Walleye Capital LLC | 61,720 | $117.3K | 0.00% | −300,150−82.9% | Reduced |
| Paloma Partners Management Co | 57,954 | $110.1K | 0.01% | +57,954 | New |
| Mackenzie Financial Corp | 57,923 | $110.1K | 0.00% | −14,649−20.2% | Reduced |
| Mariner, LLC | 57,539 | $109.3K | 0.00% | +8,271+16.8% | Added |
| JPMorgan Chase & Co | 57,511 | $109.3K | 0.00% | −352,248−86.0% | Reduced |
| FMR LLC | 56,379 | $107.1K | 0.00% | +36,989+190.8% | Added |
| Price T Rowe Associates Inc | 55,600 | $106.0K | 0.00% | −914,955−94.3% | Reduced |
| SG Americas Securities, LLC | 55,836 | $106.0K | 0.00% | +29,697+113.6% | Added |
| Legacy Advisors, LLC | 50,000 | $95.0K | 0.01% | 00.0% | Unchanged |
| Barclays PLC | 44,253 | $84.1K | 0.00% | −62,589−58.6% | Reduced |
| Sphera Funds Management Ltd. | 36,050 | $68.5K | 0.01% | −231,200−86.5% | Reduced |
| Cerity Partners LLC | 33,365 | $63.4K | 0.00% | +33,365 | New |
| Tower Research Capital LLC (TRC) | 31,936 | $60.7K | 0.00% | +21,640+210.2% | Added |
| UBS Group AG | 30,139 | $57.3K | 0.00% | −180,434−85.7% | Reduced |
| HRT Financial LP | 29,543 | $56.0K | 0.00% | +29,543 | New |
| Allspring Global Investments Holdings, LLC | 28,785 | $54.7K | 0.00% | +13,509+88.4% | Added |
| Rhumbline Advisers | 28,779 | $54.7K | 0.00% | −40,624−58.5% | Reduced |
| CWM, LLC | 28,643 | $54.0K | 0.00% | +14,613+104.2% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 26,032 | $49.5K | 0.00% | +26,032 | New |
| Point72 (DIFC) Ltd | 25,953 | $49.3K | 0.00% | −23,040−47.0% | Reduced |
| Algert Global LLC | 24,814 | $47.1K | 0.00% | +24,814 | New |
| Balyasny Asset Management LLC | 22,887 | $43.5K | 0.00% | +22,887 | New |
| Parsons Capital Management Inc | 21,945 | $41.7K | 0.00% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 21,600 | $41.0K | 0.00% | +21,600 | New |
| Zuckerman Investment Group, LLC | 20,000 | $38.0K | 0.00% | +20,000 | New |
| Brown Advisory Inc | 19,961 | $37.9K | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 19,041 | $36.2K | 0.00% | −359,757−95.0% | Reduced |
| Jump Financial, LLC | 17,685 | $33.6K | 0.00% | +17,685 | New |
| Royal Bank of Canada | 17,131 | $32.0K | 0.00% | +15,779+1,167.1% | Added |
| Guggenheim Capital LLC | 15,448 | $29.4K | 0.00% | −890−5.4% | Reduced |
| JustInvest LLC | 11,741 | $22.3K | 0.00% | +11,741 | New |
| ProShare Advisors LLC | 11,000 | $20.9K | 0.00% | −2,874−20.7% | Reduced |
| Vident Advisory, LLC | 10,843 | $20.6K | 0.00% | +10,843 | New |
| Teza Capital Management LLC | 10,160 | $19.3K | 0.00% | −3,271−24.4% | Reduced |
| Russell Investments Group, Ltd. | 9,119 | $17.3K | 0.00% | +8,957+5,529.0% | Added |
| Advisors Asset Management, Inc. | 8,339 | $15.8K | 0.00% | −11−0.1% | Reduced |