Companies / Amylyx Pharmaceuticals, Inc. / Activity
Activity — Amylyx Pharmaceuticals, Inc.
71 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | Covestor Ltd 13F manager | New | Common stock | $1 | +33 | 33 <0.01% of shares | low |
| Q1 2026 as of | SG Americas Securities, LLC 13F manager | Exit | Common stock | $-252 | -21K -100.00% | 0 | low |
| Q1 2026 as of | Voya Investment Management LLC 13F manager | Trim | Common stock | $-278 | -20 -0.13% | 15,227 0.01% of shares | low |
| Q1 2026 as of | Gsa Capital Partners LLP 13F manager | Exit | Common stock | $-444 | -37K -100.00% | 0 | low |
| Q2 2026 as of | The PNC Financial Services Group, Inc. 13F manager | Trim | Common stock | $-575 | -32 -7.31% | 406 <0.01% of shares | low |
| Q2 2026 as of | SG Americas Securities, LLC 13F manager | New | Common stock | $994 | +55K | 55,321 0.05% of shares | low |
| Q2 2026 as of | Victory Capital Management, Inc. 13F manager | Add | Common stock | $1.1K | +63 +0.59% | 10,707 <0.01% of shares | low |
| Q1 2026 as of | Victory Capital Management, Inc. 13F manager | Add | Common stock | $1.3K | +92 +0.87% | 10,644 <0.01% of shares | low |
| Q1 2026 as of | MassMutual Private Wealth & Trust, FSB 13F manager | Add | Common stock | $1.8K | +129 +84.31% | 282 <0.01% of shares | low |
| Q1 2026 as of | ALPS Advisors, Inc. 13F manager | Trim | Common stock | $-2.6K | -189 -0.21% | 89,983 0.08% of shares | low |
| Q1 2026 as of | Eastern Bank 13F manager | New | Common stock | $2.8K | +200 | 200 <0.01% of shares | low |
| Q2 2026 as of | Gf Fund Management Co. Ltd. 13F manager | Add | Common stock | $3.0K | +168 +7.78% | 2,326 <0.01% of shares | low |
| Q1 2026 as of | Guggenheim Capital LLC 13F manager | Add | Common stock | $3.8K | +270 +1.07% | 25,513 0.02% of shares | low |
| Q1 2026 as of | Sterling Capital Management LLC 13F manager | Trim | Common stock | $-6.8K | -490 -30.12% | 1,137 <0.01% of shares | low |
| Q2 2026 as of | Dunhill Financial, LLC 13F manager | Exit | Common stock | $-7.2K | -600 -100.00% | 0 | low |
| Q1 2026 as of | Los Angeles Capital Management LLC 13F manager | Trim | Common stock | $-7.3K | -527 -61.85% | 325 <0.01% of shares | low |
| Q1 2026 as of | D. E. Shaw & Co., Inc. 13F manager | Add | Common stock | $14.0K | +1K +1.37% | 74,230 0.07% of shares | low |
| Q1 2026 as of | AQR Capital Management, LLC 13F manager | Add | Common stock | $17.3K | +1K +4.46% | 29,089 0.03% of shares | low |
| Q2 2026 as of | Meeder Asset Management Inc 13F manager | Exit | Common stock | $-25.4K | -2K -100.00% | 0 | low |
| Q1 2026 as of | Walleye Trading LLC 13F manager | Exit | Common stock | $-34.1K | -3K -100.00% | 0 | low |
| Q4 2024 as of | Barclays PLC 13F manager | Trim | Common stock | $-36.8K | -10K -11.50% | 74,845 0.07% of shares | low |
| Q1 2026 as of | ProShare Advisors LLC 13F manager | Trim | Common stock | $-40.5K | -3K -13.83% | 18,154 0.02% of shares | low |
| Q1 2026 as of | Royal Bank of Canada 13F manager | Trim | Common stock | $-45.3K | -3K -20.84% | 12,383 0.01% of shares | low |
| Q1 2024 as of | Barclays PLC 13F manager | Add | Common stock | $45.3K | +16K +17.57% | 106,842 0.10% of shares | low |
| Q2 2025 as of | Barclays PLC 13F manager | Trim | Common stock | $-45.7K | -7K -5.19% | 130,274 0.12% of shares | low |
| Q1 2026 as of | Profund Advisors LLC 13F manager | Trim | Common stock | $-47.8K | -3K -16.69% | 17,152 0.02% of shares | low |
| Q2 2026 as of | Arizona State Retirement System 13F manager | Trim | Common stock | $-55.5K | -3K -13.48% | 19,825 0.02% of shares | low |
| Q1 2026 as of | BNP Paribas Financial Markets 13F manager | Trim | Common stock | $-56.4K | -4K -16.11% | 21,140 0.02% of shares | low |
| Q1 2026 as of | Zurcher Kantonalbank (Zurich Cantonalbank) 13F manager | Add | Common stock | $68.3K | +5K +13.69% | 40,790 0.04% of shares | low |
| Q2 2023 as of | Barclays PLC 13F manager | Trim | Common stock | $-84.6K | -4K -4.79% | 77,984 0.07% of shares | low |
| Q2 2026 as of | AlphaQuest LLC 13F manager | Exit | Common stock | $-86.9K | -7K -100.00% | 0 | low |
| Q1 2026 as of | Intech Investment Management LLC 13F manager | Trim | Common stock | $-98.5K | -7K -22.14% | 24,921 0.02% of shares | low |
| Q4 2025 as of | Persistent Asset Partners Ltd 13F manager | Add | Common stock | $99.5K | +8K +35.94% | 31,147 0.03% of shares | low |
| Q1 2026 as of | AllianceBernstein L.P. 13F manager | Add | Common stock | $112.3K | +9K +13.01% | 80,800 0.07% of shares | low |
| Q2 2024 as of | Barclays PLC 13F manager | Trim | Common stock | $-118.9K | -63K -58.58% | 44,253 0.04% of shares | low |
| Q1 2026 as of | MAI Capital Management 13F manager | New | Common stock | $125.3K | +9K | 9,014 <0.01% of shares | low |
| Q1 2026 as of | Rhumbline Advisers 13F manager | Add | Common stock | $127.8K | +9K +9.26% | 108,467 0.10% of shares | low |
| Q3 2024 as of | Barclays PLC 13F manager | Add | Common stock | $130.6K | +40K +91.11% | 84,572 0.08% of shares | low |
| Q1 2026 as of | Great Lakes Advisors, LLC 13F manager | New | Common stock | $144.3K | +10K | 10,380 <0.01% of shares | low |
| Q1 2026 as of | Amundi 13F manager | New | Common stock | $179.2K | +13K | 12,895 0.01% of shares | low |
| Q2 2026 as of | Quadrature Capital Ltd 13F manager | Exit | Common stock | $-186.8K | -15K -100.00% | 0 | low |
| Q1 2026 as of | California State Teachers Retirement System 13F manager | Trim | Common stock | $-195.8K | -14K -17.81% | 65,002 0.06% of shares | low |
| Q1 2026 as of | Prudential Financial Inc 13F manager | New | Common stock | $196.3K | +14K | 14,120 0.01% of shares | low |
| Q1 2026 as of | Rafferty Asset Management, LLC 13F manager | Exit | Common stock | $-213.5K | -18K -100.00% | 0 | low |
| Q1 2025 as of | Barclays PLC 13F manager | Add | Common stock | $221.5K | +63K +83.59% | 137,405 0.12% of shares | low |
| Q1 2026 as of | Campbell & CO Investment Adviser LLC 13F manager | Trim | Common stock | $-338.3K | -24K -30.90% | 54,422 0.05% of shares | low |
| Q2 2026 as of | Persistent Asset Partners Ltd 13F manager | Exit | Common stock | $-376.3K | -31K -100.00% | 0 | low |
| Q1 2026 as of | Bank of New York Mellon Corp/The 13F manager | Add | Common stock | $469.2K | +34K +15.53% | 251,104 0.23% of shares | low |
| Q1 2026 as of | Mariner, LLC 13F manager | Exit | Common stock | $-559.9K | -46K -100.00% | 0 | low |
| Q1 2026 as of | Millennium Management LLC 13F manager | Exit | Common stock | $-561.2K | -46K -100.00% | 0 | low |