XNAS: AMLX

Momentum Trap

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3.65 -0.08 (-2.14%)

49.79% Fall from 52W High

1.5M XNAS Volume

XNAS 21 Mar, 2025 5:30 PM (EDT)

MF holding change 3Month%

Amylyx Pharmaceuticals Inc Ownership Pattern for Latest - Insider, Institutional, Mutual Fund shareholdings

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Amylyx Pharmaceuticals Inc ownership pattern - Insider holdings, Institutional, Mutual Fund holding changes for Latest

Promoter Shareholding trend

Institutional Shareholding trend

MF Shareholding Trends

No of Institutions holding shares

Institutional Investors holding remains unchanged at 56.70% in Mar 2025

Mutual Funds holding remains unchanged at 14.21% in Mar 2025

Amylyx Pharmaceuticals Inc Top Insiders and Share Ownership

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Amylyx Pharmaceuticals Inc insider ownership and trend

Name	Holding Percent	Current Shares Owned	Value (USD Mn)	Holding 1M change	Holding 1M change percent	Holding 2M change	Holding 2M change percent	Holding 3M change	Holding 3M change percent	Date
Mr. Joshua Cohen	-	3,376,770	12.3	180,118	5.63%	-11,851	-0.37%	-7,471	-0.23%	06 Mar, 2025
Ms. Gina M. Mazzariello	-	197,161	0.7	63,851	47.9%	-4,169	-3%	0	0%	06 Mar, 2025
Mr. Justin Klee	-	3,376,766	12.3	180,118	5.63%	24,455	0.77%	-7,471	-0.23%	06 Mar, 2025
Dr. Camille L. Bedrosian,M.D.	-	206,800	0.8	68,420	49.44%	0	0%	0	0%	06 Mar, 2025
Mr. James M. Frates	-	301,884	1.1	68,420	29.31%	0	0%	0	0%	06 Mar, 2025
Ms. Karen Firestone	-	55,000	0.2	0	0%	0	0%	0	0%	05 Sep, 2024
Dr. George Mclean Milne, Jr,PhD	-	830,661	3.0	0	0%	0	0%	-27,910	-3.25%	24 Jan, 2025
Ms. Daphne E. Quimi	-	5,000	0.0	0	0%	0	0%	0	0%	15 May, 2024
Mr. Paul Fonteyne, M.S.	-	3,947	0.0	0	0%	0	0%	0	0%	06 Jan, 2022

9 Results

*All financials are in $ Million

Amylyx Pharmaceuticals Inc Top Institutional (13F) Shareholders

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Amylyx Pharmaceuticals Inc institutional ownership and trend

Name	Holding Percent	Current Shares Owned	Value (USD Mn)	Holding 1M change percent	Holding 2M change percent	Holding 3M change percent	Date
Perceptive Advisors LLC	7.65%	6,774,348	24.7	0%	0%	0%	31 Dec, 2024
TCG Crossover Management, LLC	5.24%	4,643,812	16.9	0%	0%	0%	31 Dec, 2024
Vanguard Group Inc	3.04%	2,692,489	9.8	0%	0%	0%	31 Dec, 2024
Bank of America Corp	2.74%	2,426,263	8.9	0%	0%	0%	31 Dec, 2024
BlackRock Inc	2.57%	2,278,934	8.3	0%	0%	0%	31 Dec, 2024
Almitas Capital LLC	2.29%	2,032,370	7.4	0%	0%	0%	31 Dec, 2024
Citadel Advisors Llc	2.22%	1,970,704	7.2	0%	0%	0%	31 Dec, 2024
683 Capital Management LLC	2.18%	1,930,000	7.0	0%	0%	0%	31 Dec, 2024
Goldman Sachs Group Inc	2.1%	1,859,896	6.8	0%	0%	0%	31 Dec, 2024
Boxer Capital Management, LLC	1.98%	1,750,000	6.4	0%	0%	0%	31 Dec, 2024
Aberdeen Group PLC	1.94%	1,722,805	6.3	0%	0%	0%	31 Dec, 2024
Nantahala Capital Management, LLC	1.64%	1,452,153	5.3	0%	0%	0%	31 Dec, 2024
Connor Clark & Lunn Inv Mgmt Ltd	1.43%	1,263,353	4.6	0%	0%	0%	31 Dec, 2024
Saturn V Capital Management LLC	1%	889,073	3.2	0%	0%	0%	31 Dec, 2024
Susquehanna International Group, LLP	0.98%	868,382	3.2	0%	0%	0%	31 Dec, 2024
Alyeska Investment Group, L.P.	0.93%	823,420	3.0	0%	0%	0%	31 Dec, 2024
Qube Research & Technologies	0.88%	780,566	2.8	0%	0%	0%	31 Dec, 2024
Jane Street Group LLC	0.86%	765,475	2.8	0%	0%	0%	31 Dec, 2024
FMR Inc	0.83%	731,356	2.7	0%	0%	0%	31 Dec, 2024
Two Sigma Investments LLC	0.74%	651,517	2.4	0%	0%	0%	31 Dec, 2024
UBS Group AG	0.73%	643,524	2.3	0%	0%	0%	31 Dec, 2024
Citigroup Inc	0.69%	609,324	2.2	0%	0%	0%	31 Dec, 2024
Millennium Management LLC	0.67%	594,236	2.2	0%	0%	0%	31 Dec, 2024
Deutsche Bank AG	0.64%	570,857	2.1	0%	0%	0%	31 Dec, 2024
Geode Capital Management, LLC	0.64%	567,903	2.1	0%	0%	0%	31 Dec, 2024

145 Results

*All financials are in $ Million

Amylyx Pharmaceuticals Inc Top Mutual Fund Shareholders

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Amylyx Pharmaceuticals Inc MF ownership and trend

Name	Holding Percent	Current Shares Owned	Value (USD Mn)	Holding 1M change percent	Holding 2M change	Holding 2M change percent	Holding 3M change	Holding 3M change percent	Date
Vanguard Total Stock Market Index Fund	2.44%	2,161,446	7.9	0%	19,936	0.93%	658,978	44.45%	28 Feb, 2025
abrdn Healthcare Investors	1.85%	1,638,295	6.0	0%	78,705	5.05%	364,000	30.45%	28 Feb, 2025
Vanguard Institutional Extnd Mkt Idx Tr	0.83%	732,211	2.7	0%	4,870	0.67%	0	0%	28 Feb, 2025
Vanguard Extended Market Index Fund	0.82%	549,987	2.0	0%	0	0%	0	0%	31 Jul, 2023
abrdn Life Sciences Investors	0.81%	722,041	2.6	0%	33,826	4.92%	161,000	30.54%	28 Feb, 2025
Fidelity Select Biotechnology Portfolio	0.76%	670,506	2.4	0%	0	0%	-112,300	-14.35%	31 Jan, 2025
Jupiter Merian Global Equity AbsoluteRet	0.71%	480,212	1.8	0%	0	0%	0	0%	31 Dec, 2023
Biotech Growth Trust Plc	0.39%	348,000	1.3	0%	0	0%	0	0%	30 Nov, 2024
iShares Biotechnology ETF	0.36%	322,480	1.2	0%	-13,068	-3.89%	67,528	24.56%	28 Feb, 2025
iShares U.S. Small-Cap Eq Fac ETF	0.36%	317,516	1.2	0%	0	0%	3,190	1.08%	28 Feb, 2025
Fidelity Extended Market Index Fund	0.32%	284,327	1.0	0%	0	0%	-4,319	-1.5%	31 Jan, 2025
Schwab US Small-Cap ETF™	0.28%	246,057	0.9	0%	0	0%	0	0%	28 Feb, 2025
Vanguard Strategic Small Cap Equity Fund	0.23%	201,137	0.7	0%	0	0%	0	0%	31 Dec, 2024
Vanguard Health Care Index Fund	0.21%	189,752	0.7	0%	-585	-0.31%	46,504	32.33%	28 Feb, 2025
Xtrackers S&P 500 Swap ETF	0.21%	183,055	0.7	0%	0	0%	0	0%	28 Feb, 2025
Old Mutual Global Equity	0.19%	127,995	0.5	0%	0	0%	0	0%	31 Dec, 2023
Federated Hermes MDT Small Cap Growth Fd	0.18%	157,412	0.6	0%	0	0%	0	0%	31 Dec, 2024
Federated Hermes MDT SCG Institutional	0.18%	157,412	0.6	0%	0	0%	0	0%	31 Dec, 2024
Jupiter Merian North American Equity	0.17%	115,494	0.4	0%	0	0%	0	0%	31 Oct, 2023
Empower Small Cap Growth/Emerald SP	0.17%	114,937	0.4	0%	0	0%	0	0%	31 Dec, 2023
Bridgeway Ultra Small Company Market Fd	0.17%	146,500	0.5	0%	0	0%	0	0%	31 Dec, 2024
iShares Micro-Cap ETF	0.16%	143,329	0.5	0%	3,267	2.33%	0	0%	28 Feb, 2025
BlackRock - Extended Mkt Fund CF	0.14%	94,977	0.3	0%	0	0%	0	0%	30 Sep, 2023
BlackRock Extended Equity Market	0.13%	118,835	0.4	0%	0	0%	0	0%	31 Dec, 2024
Fidelity Total Market Index Fund	0.11%	94,826	0.3	0%	0	0%	-408	-0.43%	31 Jan, 2025

180 Results

*All financials are in $ Million

49.79% Fall from 52W High

Amylyx Pharmaceuticals Inc Ownership Pattern for Latest - Insider, Institutional, Mutual Fund shareholdings

Amylyx Pharmaceuticals Inc ownership pattern - Insider holdings, Institutional, Mutual Fund holding changes for Latest

Promoter Shareholding trend

Institutional Shareholding trend

MF Shareholding Trends

No of Institutions holding shares

Institutional Investors holding remains unchanged at 56.70% in Mar 2025

Mutual Funds holding remains unchanged at 14.21% in Mar 2025

Amylyx Pharmaceuticals Inc Top Insiders and Share Ownership

Amylyx Pharmaceuticals Inc insider ownership and trend

Amylyx Pharmaceuticals Inc Top Institutional (13F) Shareholders

Amylyx Pharmaceuticals Inc institutional ownership and trend

Amylyx Pharmaceuticals Inc Top Mutual Fund Shareholders

Amylyx Pharmaceuticals Inc MF ownership and trend

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