Amylyx Pharmaceuticals Inc (AMLX) Ownership

38.60 ↓0.09 (-0.22%)
As of January 31, 2023, 12:26pm EST.

Institutional Ownership

Viking Global Investors LP is the biggest individual institutional holder of Amylyx Pharmaceuticals Inc (AMLX), owning a total of 5.8 million shares. Combined, the top 24 institutional holders of AMLX own 51.07% of the company with a total of 33.6 million shares.

In the latest ownership report on September 30th 2022, the top 24 institutional holders increased their combined ownership of AMLX by 11.3 million shares. 17 institutions bought 14,176,732 total additional shares and increased their ownership by an average of 113.34%. However 4 institutions sold 2,904,012 total shares and decreased their ownership by an average of 30.25%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Amylyx Pharmaceuticals increased by a net total of 11,272,720 in the latest quarter.

Institution Ownership Chart

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Latest Institutional Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Viking Global Investors LP8.709%-19.524%5,770,536-1,400,0002022-09-30
Perceptive Advisors LLC8.259%54.559%5,472,0331,931,6252022-09-30
Vanguard Group Inc5.304%253.557%3,514,3562,520,3552022-09-30
BlackRock Inc3.465%223.616%2,295,8341,586,4022022-09-30
Boxer Capital LLC3.145%-5.273%2,084,000-116,0002022-09-30
Adage Capital Partners Gp LLC2.038%575.000%1,350,0001,150,0002022-09-30
Federated Hermes Inc2.006%0.000%1,329,0001,329,0002022-09-30
Bain Capital Life Sciences Investors, LLC1.544%-47.479%1,023,214-925,0002022-09-30
Woodline Partners LP1.540%161.483%1,020,384630,1552022-09-30
Millennium Management LLC1.390%106.511%921,128475,0842022-09-30
State Street Corporation1.248%320.975%827,068630,6032022-09-30
Citadel Advisors Llc1.218%6.949%806,83052,4202022-09-30
Falcon Edge Capital LP1.058%0.000%700,63502022-09-30
venBio Select Advisor LLC0.981%0.000%650,000650,0002022-09-30
Geode Capital Management, LLC0.959%174.637%635,556404,1392022-09-30
Cormorant Asset Management, LLC0.921%0.000%610,000610,0002022-09-30
Emerald Advisers, LLC0.907%0.000%601,226601,2262022-09-30
Ghost Tree Capital, LLC0.830%0.000%550,000550,0002022-09-30
Verition Fund Managegment, LLC0.735%-48.732%487,117-463,0122022-09-30
Emerald Mutual Fund Advisers Trust0.712%0.000%471,887471,8872022-09-30
Point72 Asset Management, L.P.0.705%49.446%466,961154,5002022-09-30
Soleus Capital Management, L.P.0.734%0.000%429,336429,3362022-09-30

Top Institutions

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Viking Global Investors LP8.709%-19.524%5,770,536-1,400,0002022-09-30
Perceptive Advisors LLC8.259%54.559%5,472,0331,931,6252022-09-30
Vanguard Group Inc5.304%253.557%3,514,3562,520,3552022-09-30
BlackRock Inc3.465%223.616%2,295,8341,586,4022022-09-30
Boxer Capital LLC3.145%-5.273%2,084,000-116,0002022-09-30
Adage Capital Partners Gp LLC2.038%575.000%1,350,0001,150,0002022-09-30
Federated Hermes Inc2.006%0.000%1,329,0001,329,0002022-09-30
Bain Capital Life Sciences Investors, LLC1.544%-47.479%1,023,214-925,0002022-09-30
Woodline Partners LP1.540%161.483%1,020,384630,1552022-09-30
Rock Springs Capital Management LP1.664%-2.424%974,107-24,2002022-06-30
Millennium Management LLC1.390%106.511%921,128475,0842022-09-30
State Street Corporation1.248%320.975%827,068630,6032022-09-30
Citadel Advisors Llc1.218%6.949%806,83052,4202022-09-30
Falcon Edge Capital LP1.058%0.000%700,63502022-09-30
Marshall Wace Asset Management Ltd0.994%12.646%658,37373,9092022-06-30
venBio Select Advisor LLC0.981%0.000%650,000650,0002022-09-30
Geode Capital Management, LLC0.959%174.637%635,556404,1392022-09-30
Cormorant Asset Management, LLC0.921%0.000%610,000610,0002022-09-30
Emerald Advisers, LLC0.907%0.000%601,226601,2262022-09-30
Ghost Tree Capital, LLC0.830%0.000%550,000550,0002022-09-30
Verition Fund Managegment, LLC0.735%-48.732%487,117-463,0122022-09-30
Emerald Mutual Fund Advisers Trust0.712%0.000%471,887471,8872022-09-30
Point72 Asset Management, L.P.0.705%49.446%466,961154,5002022-09-30
Soleus Capital Management, L.P.0.734%0.000%429,336429,3362022-09-30

Mutual Fund Ownership

Vanguard Total Stock Mkt Idx Inv is the biggest individual fund holder of Amylyx Pharmaceuticals Inc (AMLX), owning a total of 1.5 million shares. Combined, the top 23 mutual fund holders of AMLX own 18.42% of the company with a total of 12.2 million shares.

In the latest ownership report on December 31st 2022, the top 23 fund holders increased their combined ownership of AMLX by 179 thousand shares. 6 funds bought 178,856 total additional shares and increased their ownership by an average of 13.28%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding Amylyx Pharmaceuticals increased by a net total of 178,856 in the latest report.

Mutual Funds Chart

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Latest Mutual Fund Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Total Stock Mkt Idx Inv2.274%2.518%1,506,33337,0042022-12-31
Vanguard Small Cap Index1.931%1.185%1,279,17614,9802022-12-31
Vanguard Small Cap Growth Index Inv1.118%0.814%741,0345,9812022-12-31
Vanguard Extended Market Index Investor0.807%0.365%534,9821,9462022-12-31
State St Russell Sm/Mid Cp® Indx NL Cl C0.378%33.055%250,14962,1452022-12-31
State St Russell Sm Cap® Indx NL Cl C0.291%41.718%192,95356,8002022-12-31

Top Mutual Funds

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Total Stock Mkt Idx Inv2.274%2.518%1,506,33337,0042022-12-31
Vanguard Small Cap Index1.931%1.185%1,279,17614,9802022-12-31
Vanguard Instl Ttl Stck Mkt Idx Tr1.848%265.655%1,224,669889,7442022-09-30
iShares Russell 2000 ETF1.728%-0.832%1,144,901-9,6002022-12-30
Vanguard Small Cap Growth Index Inv1.118%0.814%741,0345,9812022-12-31
Federated Hermes Kaufmann R1.015%0.000%672,437672,4372022-09-30
Federated Hermes Kaufmann Growth1.015%0.000%672,437672,4372022-09-30
Federated Hermes Kaufmann Small Cap A0.961%0.000%636,662636,6622022-09-30
Federated Hermes Kaufmann Small Cap Grow0.961%0.000%636,662636,6622022-09-30
Vanguard Extended Market Index Investor0.807%0.365%534,9821,9462022-12-31
iShares Russell 2000 Value ETF0.640%0.000%423,74302022-12-30
iShares Biotechnology ETF0.509%-0.300%337,261-1,0162022-12-30
Emerald Growth A0.483%0.000%320,07102022-11-30
Fidelity® Small Cap Index0.421%2.336%278,9026,3672022-10-31
State St Russell Sm/Mid Cp® Indx NL Cl C0.378%33.055%250,14962,1452022-12-31
CREF Stock R10.342%-0.057%226,310-1292022-11-30
Principal SmallCap Growth I Instl0.313%0.000%207,41202022-11-30
Fidelity® Extended Market Index0.299%2.104%197,9554,0792022-11-30
TIAA-CREF Quant Small-Cap Equity Instl0.298%-1.489%197,160-2,9802022-11-30
State St Russell Sm Cap® Indx NL Cl C0.291%41.718%192,95356,8002022-12-31
SPDR® S&P Pharmaceuticals ETF0.285%0.000%188,64602022-12-30
Invesco DWA Healthcare Momentum ETF0.253%-0.532%167,785-8972022-11-30
Schwab US Small-Cap ETF™0.247%0.000%163,93902022-11-30

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