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 |
|---|---|---|---|---|---|
| Fox Run Management, L.L.C. | 12,498 | $366.7K | 0.12% | +12,498 | New |
| STRS Ohio | 12,300 | $360.0K | 0.00% | +7,800+173.3% | Added |
| Axq Capital, LP | 10,600 | $311.0K | 0.12% | +10,600 | New |
| ProShare Advisors LLC | 10,528 | $308.9K | 0.00% | −1,440−12.0% | Reduced |
| Integrated Wealth Concepts LLC | 10,368 | $304.0K | 0.01% | −2,000−16.2% | Reduced |
| Capstone Investment Advisors, LLC | 10,150 | $297.8K | 0.01% | +10,150 | New |
| Ikarian Capital, LLC | 10,000 | $293.4K | 0.12% | +10,000 | New |
| Boulder Hill Capital Management LP | 9,400 | $275.8K | 0.22% | +9,400 | New |
| SG Americas Securities, LLC | 9,188 | $270.0K | 0.00% | −1,301−12.4% | Reduced |
| Virtus ETF Advisers LLC | 8,460 | $248.2K | 0.14% | +153+1.8% | Added |
| Artia Global Partners LP | 8,339 | $244.7K | 0.10% | −15,544−65.1% | Reduced |
| State Board of Administration of Florida Retirement System | 8,310 | $243.8K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 8,109 | $238.0K | 0.02% | +8,109 | New |
| AQR Capital Management LLC | 7,847 | $230.2K | 0.00% | +7,847 | New |
| AlphaCentric Advisors LLC | 7,500 | $220.1K | 0.15% | +7,500 | New |
| Prelude Capital Management, LLC | 7,300 | $214.2K | 0.01% | +7,300 | New |
| FMR LLC | 7,230 | $212.1K | 0.00% | −574−7.4% | Reduced |
| Amalgamated Bank | 5,663 | $166.0K | 0.00% | −1,362−19.4% | Reduced |
| Quantbot Technologies LP | 4,859 | $142.6K | 0.01% | +4,859 | New |
| Dark Forest Capital Management LP | 4,763 | $139.7K | 0.03% | +4,753+47,530.0% | Added |
| Advisors Asset Management, Inc. | 4,645 | $136.3K | 0.00% | +740+19.0% | Added |
| Ameritas Investment Partners, Inc. | 4,035 | $118.4K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 3,628 | $107.0K | 0.00% | −3,049−45.7% | Reduced |
| Tucker Asset Management LLC | 3,625 | $106.4K | 0.03% | +3,625 | New |
| Group One Trading, L.P. | 3,602 | $105.7K | 0.01% | −21,936−85.9% | Reduced |
| Metropolitan Life Insurance Co | 2,899 | $85.1K | 0.00% | −251−8.0% | Reduced |
| CWM, LLC | 2,657 | $78.0K | 0.00% | +2,657 | New |
| Tower Research Capital LLC (TRC) | 1,812 | $54.0K | 0.00% | −86−4.5% | Reduced |
| Values First Advisors, Inc. | 1,733 | $50.9K | 0.03% | +1,733 | New |
| Advisor Group Holdings, Inc. | 1,322 | $38.8K | 0.00% | −53−3.9% | Reduced |
| Steward Partners Investment Advisory, LLC | 1,000 | $29.3K | 0.00% | −100−9.1% | Reduced |
| China Universal Asset Management Co., Ltd. | 897 | $26.3K | 0.01% | +224+33.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 687 | $20.2K | 0.00% | +687 | New |
| Tradition Wealth Management, LLC | 500 | $15.0K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 500 | $14.7K | 0.00% | 00.0% | Unchanged |
| Connective Capital Management, LLC | 466 | $13.7K | 0.02% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 266 | $8.00K | 0.00% | 00.0% | Unchanged |
| Credit Agricole S A | 200 | $5.87K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 142 | $4.17K | 0.00% | +142 | New |
| The PNC Financial Services Group, Inc. | 100 | $2.93K | 0.00% | +100 | New |
| Nisa Investment Advisors, LLC | 26 | $1.00K | 0.00% | 00.0% | Unchanged |
| Kelly Financial Services LLC | 33 | $968 | 0.00% | 00.0% | Unchanged |
| Ellevest, Inc. | 32 | $939 | 0.00% | +32 | New |
| Russell Investments Group, Ltd. | 32 | $939 | 0.00% | +32 | New |
| US Bancorp | 18 | $528 | 0.00% | −6,977−99.7% | Reduced |
| Quadrant Capital Group LLC | 12 | $353 | 0.00% | +12 | New |
| Covestor Ltd | 4 | $0 | 0.00% | 00.0% | Unchanged |
| Cormorant Asset Management, LP | 0 | $0 | 0.00% | −550,000−100.0% | Sold out |
| Iron Triangle Partners LP | 0 | $0 | 0.00% | −240,240−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −178,300−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −65,272−100.0% | Sold out |
| EAM Global Investors LLC | 0 | $0 | 0.00% | −45,750−100.0% | Sold out |
| Prescott Group Capital Management, L.L.C. | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Moody Aldrich Partners LLC | 0 | $0 | 0.00% | −38,064−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −24,248−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −17,492−100.0% | Sold out |
| Oversea-Chinese Banking CORP Ltd | 0 | $0 | 0.00% | −16,785−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −12,936−100.0% | Sold out |
| Fred Alger Management, LLC | 0 | $0 | 0.00% | −10,092−100.0% | Sold out |
| Cheyne Capital Management (UK) LLP | 0 | $0 | 0.00% | −9,499−100.0% | Sold out |
| Belvedere Trading LLC | 0 | $0 | 0.00% | −7,642−100.0% | Sold out |
| Raymond James Financial Services Advisors, Inc. | 0 | $0 | 0.00% | −6,773−100.0% | Sold out |
| Rafferty Asset Management, LLC | 0 | $0 | 0.00% | −6,298−100.0% | Sold out |
| Handelsbanken Fonder AB | 0 | $0 | 0.00% | −6,100−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −3,200−100.0% | Sold out |
| High Net Worth Advisory Group LLC | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| DuPont Capital Management Corp | 0 | $0 | 0.00% | −2,902−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −2,460−100.0% | Sold out |
| CIBC Private Wealth Group, LLC | 0 | $0 | 0.00% | −41,476−100.0% | Sold out |
| Credit Suisse AG | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Capital Advisors, Ltd. LLC | 0 | $0 | 0.00% | −290−100.0% | Sold out |