Amylyx Pharmaceuticals Inc Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| FMR LLC | 05/15/2026 | 16.63 M | $231.16 M | 0.68% | 17.59% |
| BLACKROCK, INC. | 05/13/2026 | 8.83 M | $122.72 M | -2.49% | 9.34% |
| PERCEPTIVE ADVISORS LLC | 05/29/2026 | 8.28 M | $115.16 M | 0.00% | 8.76% |
| TCG CROSSOVER MANAGEMENT, LLC | 05/15/2026 | 6.24 M | $86.79 M | 0.00% | 6.60% |
| COMMODORE CAPITAL LP | 05/15/2026 | 5.65 M | $78.54 M | 0.00% | 5.97% |
| JANUS HENDERSON GROUP PLC | 05/18/2026 | 4.99 M | $69.26 M | 11.65% | 5.27% |
| SATURN V CAPITAL MANAGEMENT LLC | 05/15/2026 | 4.35 M | $60.46 M | -3.26% | 4.60% |
| 05/15/2026 | 4.14 M | $57.57 M | 100.00% | 4.38% | |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 05/15/2026 | 3.56 M | $49.49 M | 28.22% | 3.77% |
| FIRST LIGHT ASSET MANAGEMENT, LLC | 05/15/2026 | 3.19 M | $44.35 M | -4.91% | 3.37% |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 05/15/2026 | 2.99 M | $41.52 M | -3.93% | 3.16% |
| GOLDMAN SACHS GROUP INC | 05/15/2026 | 2.63 M | $36.50 M | 0.49% | 2.78% |
| STATE STREET CORP | 05/15/2026 | 2.36 M | $32.85 M | 14.17% | 2.50% |
| FRANKLIN RESOURCES INC | 05/13/2026 | 2.26 M | $31.44 M | 88.45% | 2.39% |
| GEODE CAPITAL MANAGEMENT, LLC | 05/15/2026 | 2.21 M | $30.74 M | 2.10% | 2.34% |
| MORGAN STANLEY | 05/15/2026 | 2.18 M | $30.24 M | -7.81% | 2.30% |
| ALMITAS CAPITAL LLC | 05/15/2026 | 2.12 M | $29.50 M | 0.00% | 2.24% |
| GREAT POINT PARTNERS LLC | 05/15/2026 | 1.75 M | $24.33 M | 0.00% | 1.85% |
| 05/14/2026 | 1.60 M | $22.22 M | 100.00% | 1.69% | |
| 683 CAPITAL MANAGEMENT, LLC | 05/15/2026 | 1.53 M | $21.27 M | -7.27% | 1.62% |
| EVENTIDE ASSET MANAGEMENT, LLC | 05/15/2026 | 1.51 M | $21.04 M | 0.05% | 1.60% |
| BANK OF AMERICA CORP /DE/ | 05/18/2026 | 1.33 M | $18.50 M | -0.40% | 1.41% |
| DEUTSCHE BANK AG\ | 05/06/2026 | 1.27 M | $17.62 M | -4.91% | 1.34% |
| SIREN, L.L.C. | 05/14/2026 | 1.23 M | $17.10 M | 100.00% | 1.30% |
| BALYASNY ASSET MANAGEMENT L.P. | 05/15/2026 | 1.11 M | $15.39 M | 28.95% | 1.17% |
| ADAR1 CAPITAL MANAGEMENT, LLC | 05/18/2026 | 1.00 M | $13.91 M | 12.38% | 1.06% |
| BARCLAYS PLC | 05/15/2026 | 971.85 K | $13.51 M | 229.24% | 1.03% |
| 05/08/2026 | 944.78 K | $13.13 M | 100.00% | 1.00% | |
| DIMENSIONAL FUND ADVISORS LP | 05/07/2026 | 903.19 K | $12.54 M | 17.11% | 0.96% |
| CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 05/11/2026 | 868.33 K | $12.07 M | -13.52% | 0.92% |
| WOODLINE PARTNERS LP | 05/15/2026 | 845.80 K | $11.76 M | 0.05% | 0.89% |
| BOXER CAPITAL MANAGEMENT, LLC | 05/15/2026 | 800.00 K | $11.12 M | 0.00% | 0.85% |
| NORTHERN TRUST CORP | 05/14/2026 | 779.91 K | $10.84 M | -16.83% | 0.82% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 05/15/2026 | 716.23 K | $9.96 M | 0.45% | 0.76% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 05/15/2026 | 702.24 K | $9.76 M | 70.09% | 0.74% |
| LOGOS GLOBAL MANAGEMENT LP | 05/15/2026 | 700.00 K | $9.73 M | -26.32% | 0.74% |
| STEMPOINT CAPITAL LP | 05/18/2026 | 669.69 K | $9.31 M | 18.50% | 0.71% |
| PARKMAN HEALTHCARE PARTNERS LLC | 05/15/2026 | 621.46 K | $8.64 M | 62.79% | 0.66% |
| JUPITER ASSET MANAGEMENT LTD | 05/12/2026 | 592.65 K | $8.24 M | 3,705.41% | 0.63% |
| VANGUARD FIDUCIARY TRUST CO | 05/08/2026 | 586.15 K | $8.15 M | 100.00% | 0.62% |
| NANTAHALA CAPITAL MANAGEMENT, LLC | 05/15/2026 | 535.68 K | $7.45 M | -35.90% | 0.57% |
| ROCK SPRINGS CAPITAL MANAGEMENT LP | 05/15/2026 | 499.76 K | $6.95 M | 0.00% | 0.53% |
| CITADEL ADVISORS LLC | 05/15/2026 | 411.53 K | $5.72 M | 19.30% | 0.44% |
| FEDERATED HERMES, INC. | 05/11/2026 | 363.55 K | $5.05 M | -20.52% | 0.38% |
| HIGHVISTA STRATEGIES LLC | 05/15/2026 | 352.09 K | $4.89 M | 47.43% | 0.37% |
| CORMORANT ASSET MANAGEMENT, LP | 05/15/2026 | 350.00 K | $4.87 M | -12.50% | 0.37% |
| UBS GROUP AG | 05/05/2026 | 324.32 K | $4.51 M | -40.31% | 0.34% |
| TFG ASSET MANAGEMENT GP LTD | 05/15/2026 | 317.88 K | $4.42 M | 16.51% | 0.34% |
| IA GLOBAL ASSET MANAGEMENT INC. | 04/23/2026 | 304.79 K | $4.24 M | 100.00% | 0.32% |
| NUVEEN, LLC | 04/30/2026 | 264.90 K | $3.68 M | -6.71% | 0.28% |
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Amylyx Pharmaceuticals Inc institutional Ownership - FAQ's
During the previous two years, 218 institutional investors and hedge funds held shares of Amylyx Pharmaceuticals Inc. The most heavily invested institutionals were:
FMR LLC: 16.63 M
BlackRock, Inc.: 8.83 M
PERCEPTIVE ADVISORS LLC: 8.28 M
TCG Crossover Management, LLC: 6.24 M
COMMODORE CAPITAL LP: 5.65 M
JANUS HENDERSON GROUP PLC: 4.99 M
120.71% of Amylyx Pharmaceuticals Inc stock is owned by institutional investors.
Institutional investors have bought a total of 117.67 M shares in the last 24 months. This purchase volume represents approximately $1.68 B in transactions.