Amylyx PharmaceuticalsAMLX
13F holders, Q2 2024 (June 30)119holders −24
31new positions
53sold out
5famous investors
$1.90avg. 13F price*
At the end of Q2 2024, 119 institutions reported holding Amylyx Pharmaceuticals Inc. (AMLX) in their 13F filings, down 24 from Q1 2024. 31 opened new positions and 53 sold out. The largest holders were Vanguard Group Inc. ($8.0M), AQR Capital Management ($6.3M) and BlackRock Inc. ($5.1M). 5 famous investors held it, including Cliff Asness (0.0% of AQR Capital Management's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Amylyx Pharmaceuticals Inc.
- CUSIP
- 03237H101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 31 | $13.0M |
| Exits | 53 | $17.8M |
All 13F filers, Q1 2024 → Q2 2024: 13,108,107 shares bought and 18,969,876 shares sold, net −5,861,769 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 119 holders
| Vanguard Group Inc. | 0.00% | Reduce -21.0% | 4,223,968 | $8.0M |
| AQR Capital Management | 0.01% | Add +2768.0% | 3,340,943 | $6.3M |
| BlackRock Inc. | 0.00% | Reduce -40.3% | 2,669,741 | $5.1M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -11.3% | 2,610,420 | $5.0M |
| Almitas Capital LLC | 1.51% | New | 1,903,851 | $3.6M |
| Alyeska Investment Group, L.P. | 0.02% | Add +80.8% | 1,823,420 | $3.5M |
| Millennium Management | 0.00% | Reduce -37.9% | 1,535,178 | $2.9M |
| 683 Capital Management, LLC | 0.34% | New | 1,501,871 | $2.9M |
| Boxer Capital, LLC | 0.15% | No change | 1,500,000 | $2.9M |
| Citadel Advisors | 0.00% | Add +1.1% | 1,344,818 | $2.6M |
| D. E. Shaw & Co. | 0.00% | Add +25.5% | 1,308,181 | $2.5M |
| Two Sigma Investments, LP | 0.01% | Reduce -9.4% | 1,297,838 | $2.5M |
| Acadian Asset Management LLC | 0.01% | New | 1,211,617 | $2.3M |
| Two Sigma Advisers, LP | 0.00% | Add +44.5% | 1,154,200 | $2.2M |
| Farallon Capital Management, L.L.C. | 0.01% | No change | 1,150,221 | $2.2M |
| Morgan Stanley | 0.00% | Reduce -55.4% | 924,459 | $1.8M |
| Renaissance Technologies | 0.00% | Add +15.2% | 811,488 | $1.5M |
| Qube Research & Technologies Ltd | 0.00% | Reduce -16.4% | 789,127 | $1.5M |
| Citigroup Inc. | 0.00% | Reduce -27.5% | 663,376 | $1.3M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Add +18.1% | 621,927 | $1.2M |
| Jacobs Levy Equity Management, Inc. | 0.00% | New | 589,111 | $1.1M |
| Deutsche Bank AG | 0.00% | Reduce -24.5% | 570,857 | $1.1M |
| Woodline Partners LP | 0.01% | No change | 523,772 | $995K |
| Charles Schwab Investment Management Inc. | 0.00% | Add +19.7% | 521,619 | $991K |
| Jane Street Group, LLC | 0.00% | Reduce -52.2% | 491,107 | $933K |
| Bank of America Corp. | 0.00% | Add +73.0% | 477,524 | $907K |
| Geode Capital Management, LLC | 0.00% | Reduce -56.0% | 468,866 | $891K |
| Susquehanna International Group, LLP | 0.00% | Add +80.7% | 446,038 | $847K |
| Northern Trust Corp. | 0.00% | Reduce -13.7% | 367,249 | $698K |
| Aviva PLC | 0.00% | Add +149.7% | 363,032 | $690K |
| Graham Capital Management, L.P. | 0.04% | Reduce -38.6% | 321,867 | $612K |
| Sofinnova Investments, Inc. | 0.04% | Reduce -2.3% | 299,691 | $569K |
| Group One Trading LLC | 0.02% | Add +29.9% | 289,281 | $550K |
| Ikarian Capital, LLC | 0.16% | Reduce -17.2% | 274,551 | $522K |
| Squarepoint Ops LLC | 0.00% | Add +71.1% | 272,576 | $518K |
| Aldebaran Capital, LLC | 0.48% | New | 269,803 | $513K |
| Hudson Bay Capital Management LP | 0.00% | Reduce -49.8% | 250,000 | $475K |
| Simplex Trading, LLC | 0.01% | Add +168.6% | 220,517 | $418K |
| XTX Topco Ltd | 0.03% | New | 210,612 | $400K |
| Panagora Asset Management Inc. | 0.00% | Reduce -0.3% | 188,465 | $358K |
| Federated Hermes, Inc. | 0.00% | Add +1.6% | 178,774 | $340K |
| Cubist Systematic Strategies, LLC | 0.01% | Reduce -5.4% | 166,548 | $316K |
| State Street Corp. | 0.00% | Reduce -92.5% | 154,908 | $294K |
| First Trust Advisors LP | 0.00% | Reduce -18.4% | 139,097 | $264K |
| State of Wisconsin Investment Board | 0.00% | Reduce -61.7% | 138,500 | $263K |
| Bridgeway Capital Management, LLC | 0.01% | New | 130,000 | $247K |
| Hennion & Walsh Asset Management, Inc. | 0.01% | Add +5.4% | 118,983 | $226K |
| Aberdeen Group plc | 0.00% | No change | 118,247 | $225K |
| Y-Intercept (Hong Kong) Ltd | 0.01% | Reduce -65.4% | 118,105 | $224K |
| Man Group plc | 0.00% | Add +91.4% | 116,129 | $221K |
| LMR Partners LLP | 0.01% | New | 113,300 | $215K |
| Alpine Global Management, LLC | 0.04% | New | 108,862 | $207K |
| ADAR1 Capital Management, LLC | 0.04% | Add +176.2% | 107,306 | $204K |
| Bank of Montreal | 0.00% | New | 105,249 | $202K |
| Maven Securities LTD | 0.03% | Add +300.0% | 100,000 | $190K |
| Tang Capital Management LLC | 0.02% | No change | 100,000 | $190K |
| Savant Capital, LLC | 0.00% | New | 95,878 | $182K |
| Centiva Capital, LP | 0.01% | New | 90,733 | $172K |
| Alps Advisors Inc. | 0.00% | Reduce -35.1% | 90,357 | $172K |
| Boothbay Fund Management, LLC | 0.01% | Reduce -16.8% | 85,477 | $162K |
| Engineers Gate Manager LP | 0.00% | New | 84,044 | $160K |
| Point72 Asia (Singapore) Pte. Ltd. | 0.03% | New | 82,042 | $156K |
| HSBC Holdings PLC | 0.00% | Add +57.9% | 76,261 | $150K |
| State of Wyoming | 0.02% | New | 61,784 | $117K |
| Walleye Capital LLC | 0.00% | Reduce -82.9% | 61,720 | $117K |
| Paloma Partners Management Co | 0.01% | New | 57,954 | $110K |
| Mackenzie Financial Corp. | 0.00% | Reduce -20.2% | 57,923 | $110K |
| Mariner, LLC | 0.00% | Add +16.8% | 57,539 | $109K |
| JPMorgan Chase & Co. | 0.00% | Reduce -86.0% | 57,511 | $109K |
| FMR LLC | 0.00% | Add +190.8% | 56,379 | $107K |
| SG Americas Securities, LLC | 0.00% | Add +113.6% | 55,836 | $106K |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -94.3% | 55,600 | $106K |
| Legacy Advisors, LLC | 0.01% | No change | 50,000 | $95K |
| Barclays PLC | 0.00% | Reduce -58.6% | 44,253 | $84K |
| Sphera Funds Management LTD. | 0.01% | Reduce -86.5% | 36,050 | $68K |
| Cerity Partners LLC | 0.00% | New | 33,365 | $63K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +210.2% | 31,936 | $61K |
| UBS Group AG | 0.00% | Reduce -85.7% | 30,139 | $57K |
| HRT Financial LP | 0.00% | New | 29,543 | $56K |
| Allspring Global Investments Holdings, LLC | 0.00% | Add +88.4% | 28,785 | $55K |
| Rhumbline Advisers | 0.00% | Reduce -58.5% | 28,779 | $55K |
| Cwm, LLC | 0.00% | Add +104.2% | 28,643 | $54K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | — | 26,032 | $49K |
| Point72 (DIFC) Ltd | 0.00% | Reduce -47.0% | 25,953 | $49K |
| Algert Global LLC | 0.00% | New | 24,814 | $47K |
| Balyasny Asset Management L.P. | 0.00% | New | 22,887 | $43K |
| Parsons Capital Management Inc. | 0.00% | No change | 21,945 | $42K |
| Schonfeld Strategic Advisors LLC | 0.00% | New | 21,600 | $41K |
| Zuckerman Investment Group, LLC | 0.00% | New | 20,000 | $38K |
| Brown Advisory Inc. | 0.00% | No change | 19,961 | $38K |
| American Century Companies Inc. | 0.00% | Reduce -95.0% | 19,041 | $36K |
| Jump Financial, LLC | 0.00% | New | 17,685 | $34K |
| Royal Bank of Canada | 0.00% | Add +1167.1% | 17,131 | $32K |
| Guggenheim Capital LLC | 0.00% | Reduce -5.5% | 15,448 | $29K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | New | 11,741 | $22K |
| ProShare Advisors LLC | 0.00% | Reduce -20.7% | 11,000 | $21K |
| Vident Advisory, LLC | 0.00% | New | 10,843 | $21K |
| Teza Capital Management LLC | 0.00% | Reduce -24.4% | 10,160 | $19K |
| Russell Investments Group, Ltd. | 0.00% | Add +5529.0% | 9,119 | $17K |
| Advisors Asset Management, Inc. | 0.00% | Reduce -0.1% | 8,339 | $16K |
"% of holder's portfolio" is AMLX's weight in each manager's 13F, not the share of Amylyx Pharmaceuticals Inc. the manager owns.