Amylyx Pharmaceuticals (AMLX.US) Shareholders - Institutional Holders, Major Shareholders & Insiders | Longbridge

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Shareholder Type

Institutions77.10%
VC/PE firms11.57%
Individuals & Insiders6.85%
Hedge funds4.48%

Major Shareholders

Major Shareholders Latest
Shareholder
FMR LLC	15.01%	16.73M	0.03%	+97.37K	06/30/2026
FMR LLC	15.01%	16.73M	0.03%	+97.37K	06/30/2026
BlackRock, Inc.	7.92%	8.83M	0.03%	-1.75K	06/30/2026
BlackRock, Inc.	7.92%	8.83M	0.03%	-1.75K	06/30/2026
Perceptive Advisors LLC	7.48%	8.33M	0.02%	+50.00K	06/30/2026
Perceptive Advisors LLC	7.44%	8.28M	0.10%	+0	03/31/2026
TCG Crossover Management, LLC	5.60%	6.24M	0.08%	+0	03/31/2026
TCG Crossover Management, LLC	5.60%	6.24M	0.02%	+0	06/30/2026
Commodore Capital LP	5.07%	5.65M	0.07%	+0	03/31/2026
Commodore Capital LP	5.07%	5.65M	0.02%	+0	06/30/2026
Janus Henderson Group Ltd.	4.70%	5.24M	0.21%	+250.03K	06/30/2026
Janus Henderson Group Ltd.	4.47%	4.99M	0.41%	+520.20K	03/31/2026
Vanguard Capital Management, LLC	4.35%	4.85M	0.09%	+119.58K	06/30/2026
Vanguard Capital Management, LLC	4.35%	4.85M	0.09%	+119.58K	06/30/2026
Saturn V Capital Management LP	4.15%	4.62M	0.23%	+274.22K	06/30/2026
Saturn V Capital Management LP	3.90%	4.35M	0.19%	-146.60K	03/31/2026
Joshua CohenCo-Founder, Co-CEO & Director	3.22%	3.58M	0.41%	+472.29K	04/10/2026
Justin KleeCo-CEO & Director	3.22%	3.58M	0.41%	+472.29K	04/10/2026
Adage Capital Management, L.P.	3.20%	3.56M	0.67%	+783.71K	03/31/2026
First Light Asset Management, LLC	2.86%	3.19M	0.19%	-164.89K	03/31/2026