AMYLYX PHARMACEUTICALS INC COM is a security (CUSIP 03237H101) tracked across SEC portfolio filings. 175 institutional managers reported $1.6B on Form 13F as of 2026-06-30; 19 registered fund positions totaling $50.9M via N-PORT as of 2026-05-31.
Showing 15 of 175 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| FMR LLC | BOSTON, MA | $231.2M | 16,630,541 |
| BlackRock, Inc. | New York, NY | $122.7M | 8,828,836 |
| PERCEPTIVE ADVISORS LLC | NEW YORK, NY | $115.2M | 8,284,882 |
| TCG Crossover Management, LLC | PALO ALTO, CA | $86.8M | 6,243,812 |
| COMMODORE CAPITAL LP | NEW YORK, NY | $78.5M | 5,650,000 |
| VANGUARD GROUP INC | Valley Forge, PA | $70.1M | 5,804,912 |
| JANUS HENDERSON GROUP PLC | LONDON, X0 | $69.3M | 4,986,073 |
| Saturn V Capital Management LP | AUSTIN, TX | $60.5M | 4,349,885 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | Boston, MA | $49.5M | 3,560,764 |
| First Light Asset Management, LLC | Edina, MN | $44.3M | 3,190,645 |
| Driehaus Capital Management LLC | Chicago, IL | $41.5M | 2,987,147 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $36.5M | 2,625,991 |
| STATE STREET CORP | BOSTON, MA | $32.8M | 2,363,161 |
| FRANKLIN RESOURCES INC | San Mateo, CA | $31.4M | 2,261,569 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $30.7M | 2,210,932 |
Showing 15 of 19 fund positions by value.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $12.9M | 1.59% |
| Fidelity Advisor Health Care Fund | Fidelity Advisor Series VII | $11.4M | 39.63% |
| VANGUARD RUSSELL 2000 INDEX FUND | VANGUARD SCOTTSDALE FUNDS | $6.7M | 3.84% |
| Fidelity Growth Company Fund | Fidelity Mt. Vernon Street Trust | $4.9M | 0.50% |
| U.S. MICRO CAP PORTFOLIO | DFA INVESTMENT DIMENSIONS GROUP INC | $3.9M | 5.26% |
| VANGUARD U.S. MOMENTUM FACTOR ETF | VANGUARD WELLINGTON FUND | $2.1M | 11.36% |
| Master Small Cap Index Series | Quantitative Master Series LLC | $2.0M | 4.14% |
| VIP Balanced Portfolio | Variable Insurance Products Fund III | $1.6M | 2.05% |
| VANGUARD EXPLORER FUND | VANGUARD EXPLORER FUND | $1.0M | 0.47% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $789K | 0.13% |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | VANGUARD INSTITUTIONAL INDEX FUNDS | $678K | 0.22% |
| Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF | Goldman Sachs ETF Trust | $626K | 6.35% |
| Fidelity Nasdaq Composite Index ETF | Fidelity Commonwealth Trust | $572K | 0.52% |
| PGIM Jennison Blend Fund | Prudential Jennison Blend Fund, Inc. | $507K | 4.33% |
| Fidelity Balanced K6 Fund | Fidelity Puritan Trust | $446K | 1.84% |