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AMLX NASDAQ

Amylyx Pharmaceuticals, Inc.
1W: +0.4% 1M: -20.5% 3M: -0.6% YTD: +22.0% 1Y: +152.4% 3Y: -48.8%
$13.58
-0.35 (-2.51%)
 
Weekly Expected Move ±5.5%
$12 $13 $13 $14 $15
NASDAQ · Healthcare · Biotechnology · Alpha Radar Sell · Power 35 · $1.1B mcap · 55M float · 2.02% daily turnover · Short 61% of daily vol

🏦 Institutional Activity

Latest: Q1 2026
208
Institutions Holding
-3 vs prior
120.0%
Ownership
+0.19%
27 New
58 Increased
99 Reduced
56 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-03-02 Cohen Joshua B officer: co-chief executive officer S-Sale 29,282 $14.48 $424K Filing
2026-03-02 Bedrosian Camille L officer: chief medical officer S-Sale 6,461 $14.58 $94K Filing
2026-03-02 Mazzariello Gina officer: chief legal officer S-Sale 6,844 $14.52 $99K Filing
2026-03-02 Klee Justin B. officer: co-chief executive officer S-Sale 29,282 $14.47 $424K Filing
2026-03-02 FRATES JAMES M officer: chief financial officer S-Sale 7,909 $14.52 $115K Filing
2026-02-23 Mazzariello Gina officer: chief legal officer S-Sale 3,419 $14.14 $48K Filing
2026-02-02 FRATES JAMES M officer: chief financial officer S-Sale 3,557 $14.65 $52K Filing
2026-02-02 Cohen Joshua B officer: co-chief executive officer S-Sale 15,500 $14.68 $228K Filing
2026-02-02 Mazzariello Gina officer: chief legal officer S-Sale 3,448 $14.65 $51K Filing
2026-02-02 Klee Justin B. officer: co-chief executive officer S-Sale 15,500 $14.69 $228K Filing
2026-01-16 Klee Justin B. officer: co-chief executive officer S-Sale 1,995 $13.89 $28K Filing
2026-01-16 Cohen Joshua B officer: co-chief executive officer S-Sale 1,974 $13.83 $27K Filing
2026-01-15 Klee Justin B. officer: co-chief executive officer S-Sale 136,193 $13.58 $1.8M Filing
2026-01-15 Cohen Joshua B officer: co-chief executive officer S-Sale 136,193 $13.59 $1.9M Filing
2026-01-12 MILNE GEORGE M JR director G-Gift 17,780 $— $0 Filing
2026-01-06 FRATES JAMES M officer: chief financial officer S-Sale 3,326 $11.11 $37K Filing
2026-01-06 Cohen Joshua B officer: co-chief executive officer S-Sale 7,715 $11.09 $86K Filing
2026-01-06 Klee Justin B. officer: co-chief executive officer S-Sale 7,715 $11.09 $86K Filing
2025-12-23 Firestone Karen director P-Purchase 8,100 $12.45 $101K Filing
2025-12-01 Bedrosian Camille L officer: chief medical officer S-Sale 6,580 $14.35 $94K Filing
2025-09-30 Cohen Joshua B officer: co-chief executive officer S-Sale 200 $15.00 $3K Filing
2025-09-30 Mazzariello Gina officer: chief legal officer S-Sale 8,828 $14.58 $129K Filing
2025-09-30 FRATES JAMES M officer: chief financial officer S-Sale 10,558 $14.65 $155K Filing
2025-09-30 Cohen Joshua B officer: co-chief executive officer S-Sale 29,733 $14.34 $426K Filing
2025-09-30 Bedrosian Camille L officer: chief medical officer S-Sale 12,039 $14.58 $176K Filing

🏛️ Congressional Trades

1 records
Date Politician Chamber Type Amount Filing
2022-10-12 Chris Jacobs House Buy $1,001 - $15,000 Filing

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
FMR LLC 16,630,541 $231M +112,122 2026-03-31 Filing
BlackRock, Inc. 8,828,836 $123M -225,595 2026-03-31 Filing
TCG Crossover Management, LLC 6,243,812 $87M 2026-03-31 Filing
Commodore Capital LP 5,650,000 $79M 2026-03-31 Filing
JANUS HENDERSON GROUP PLC 4,986,073 $69M +520,201 2026-03-31 Filing
Saturn V Capital Management LP 4,349,885 $60M -146,602 2026-03-31 Filing
VANGUARD CAPITAL MANAGEMENT LLC 4,141,575 $58M +4,141,575 2026-03-31 Filing
ADAGE CAPITAL PARTNERS GP, L.L.C. 3,560,764 $49M +783,709 2026-03-31 Filing
First Light Asset Management, LLC 3,190,645 $44M -164,894 2026-03-31 Filing
Driehaus Capital Management LLC 2,987,147 $42M -122,356 2026-03-31 Filing
GOLDMAN SACHS GROUP INC 2,625,991 $37M +12,770 2026-03-31 Filing
STATE STREET CORP 2,363,161 $33M +293,277 2026-03-31 Filing
FRANKLIN RESOURCES INC 2,261,569 $31M +1,061,473 2026-03-31 Filing
GEODE CAPITAL MANAGEMENT, LLC 2,210,932 $31M +45,398 2026-03-31 Filing
Almitas Capital LLC 2,122,597 $30M 2026-03-31 Filing
Jones Hill Capital LP 1,598,794 $22M +1,598,794 2026-03-31 Filing
EVENTIDE ASSET MANAGEMENT, LLC 1,513,958 $21M +810 2026-03-31 Filing
BANK OF AMERICA CORP /DE 1,330,689 $18M -5,321 2026-03-31 Filing
DEUTSCHE BANK AG 1,267,785 $18M -65,451 2026-03-31 Filing
Siren, L.L.C. 1,230,000 $17M +1,230,000 2026-03-31 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms