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NASDAQ: AMLX
Amylyx Pharmaceuticals Inc Stock Ownership - Who owns Amylyx Pharmaceuticals?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Amylyx Pharmaceuticals Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Gina MazzarielloChief Legal Officer2025-08-1315,000$8.34
$125.04kSell
Gina MazzarielloChief Legal Officer2025-08-1215,000$8.07
$121.10kSell
Justin B. KleeCo-Chief Executive Officer2025-03-3121,490$3.47
$74.46kSell
Camille L. BedrosianChief Medical Officer2025-03-3112,425$3.47
$43.08kSell
Joshua B. CohenCo-Chief Executive Officer2025-03-3121,490$3.47
$74.48kSell
James M. FratesChief Financial Officer2025-03-3110,896$3.47
$37.81kSell
Gina MazzarielloChief Legal Officer2025-03-319,192$3.48
$31.95kSell
Bernhardt G. ZeiherDirector2025-03-2010,000$3.70
$37.00kBuy
Joshua B. CohenCo-Chief Executive Officer2025-03-034,595$3.17
$14.55kSell
Justin B. KleeCo-Chief Executive Officer2025-03-034,595$3.15
$14.48kSell

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Net Insider Buy/Sell (L12M) Ownership

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AMLX Shareholders

What type of owners hold Amylyx Pharmaceuticals Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Morningside Venture Investments Ltd29.27%26,091,760$309.19MInsider
Isaac Cheng11.69%10,422,228$123.50MInsider
Adage Capital Partners GP LLC9.87%8,800,000$104.28MInstitution
Perceptive Advisors LLC8.87%7,902,365$93.64MInstitution
Tcg Crossover Management LLC6.67%5,943,812$70.43MInstitution
Invest 1. Bv Als6.61%5,895,280$69.86MInsider
Blackrock Inc6.18%5,510,189$65.30MInstitution
Point72 Asset Management LP5.09%4,536,266$53.75MInstitution
Vanguard Group Inc5.05%4,498,028$53.30MInstitution
Joshua B. Cohen3.76%3,355,280$39.76MInsider

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AMLX vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
AMLX59.63%40.37%Net SellingNet Selling
ORIC81.27%18.73%Net SellingNet Selling
WVE68.10%31.90%Net BuyingNet Selling
ELVN49.48%50.52%Net SellingNet Selling
MDXG46.34%53.66%Net BuyingNet Buying
View Top Biotech Stocks

Amylyx Pharmaceuticals Stock Ownership FAQ

Who owns Amylyx Pharmaceuticals?

Amylyx Pharmaceuticals (NASDAQ: AMLX) is owned by 91.64% institutional shareholders, 62.05% Amylyx Pharmaceuticals insiders, and 0.00% retail investors. Morningside Venture Investments Ltd is the largest individual Amylyx Pharmaceuticals shareholder, owning 26.09M shares representing 29.27% of the company. Morningside Venture Investments Ltd's Amylyx Pharmaceuticals shares are currently valued at $312.06M.

If you're new to stock investing, here's how to buy Amylyx Pharmaceuticals stock.
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