Vanguard Group Inc Amylyx Pharmaceuticals, Inc. Transaction History

Vanguard Group Inc

$6.44 Trillion
Q3 2025

A detailed history of Vanguard Group Inc transactions in Amylyx Pharmaceuticals, Inc. stock. As of the latest transaction made, Vanguard Group Inc holds 5,273,750 shares of AMLX stock, worth $66.9 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

5,273,750

Previous 4,498,028 17.25%

Holding current value

$66.9 Million

Previous $28.8 Million 148.58%

% of portfolio

0.0%

Previous 0.0%

15 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 07, 2025	BUY	$6.3 - $14.9 $4.89 Million - $11.6 Million	775,722 Added 17.25%	5,273,750 $71.7 Million
Q2 2025 Aug 11, 2025	BUY	$3.31 - $6.5 $1.26 Million - $2.48 Million	381,516 Added 9.27%	4,498,028 $28.8 Million
Q1 2025 May 09, 2025	BUY	$3.0 - $4.15 $4.27 Million - $5.91 Million	1,424,023 Added 52.89%	4,116,512 $14.6 Million
Q4 2024 Feb 11, 2025	SELL	$2.94 - $7.03 $1.17 Million - $2.79 Million	-397,156 Reduced 12.85%	2,692,489 $10.2 Million
Q3 2024 Nov 13, 2024	SELL	$1.65 - $3.24 $1.87 Million - $3.68 Million	-1,134,323 Reduced 26.85%	3,089,645 $10 Million
Q2 2024 Aug 13, 2024	SELL	$1.62 - $2.71 $1.82 Million - $3.05 Million	-1,124,171 Reduced 21.02%	4,223,968 $8.03 Million
Q1 2024 May 10, 2024	BUY	$2.71 - $19.57 $196,672 - $1.42 Million	72,573 Added 1.38%	5,348,139 $15.2 Million
Q4 2023 Feb 14, 2024	BUY	$12.07 - $18.46 $2.72 Million - $4.16 Million	225,486 Added 4.46%	5,275,566 $77.7 Million
Q3 2023 Nov 14, 2023	BUY	$18.08 - $23.45 $2.25 Million - $2.91 Million	124,188 Added 2.52%	5,050,080 $92.5 Million
Q2 2023 Aug 14, 2023	BUY	$20.98 - $31.42 $3.75 Million - $5.61 Million	178,551 Added 3.76%	4,925,892 $106 Million
Q1 2023 May 15, 2023	BUY	$27.71 - $40.93 $10.8 Million - $15.9 Million	388,849 Added 8.92%	4,747,341 $139 Million
Q4 2022 Feb 10, 2023	BUY	$29.75 - $39.26 $25.1 Million - $33.1 Million	844,136 Added 24.02%	4,358,492 $161 Million
Q3 2022 Nov 14, 2022	BUY	$17.15 - $30.92 $43.2 Million - $77.9 Million	2,520,355 Added 253.56%	3,514,356 $98.9 Million
Q2 2022 Aug 12, 2022	BUY	$6.85 - $19.93 $12,419 - $36,133	1,813 Added 0.18%	994,001 $19.1 Million
Q1 2022 May 13, 2022	BUY	$12.85 - $32.9 $12.7 Million - $32.6 Million	992,188 New	992,188 $12.8 Million

Others Institutions Holding AMLX

# of Institutions

180

Shares Held

94.1M

Call Options Held

421K

Put Options Held

174K

View Full List

About Amylyx Pharmaceuticals, Inc.

Ticker AMLX
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 58,533,200
Market Cap $743M
Description
Amylyx Pharmaceuticals, Inc., a clinical-stage biopharmaceutical company, engages in developing various therapeutics for amyotrophic lateral sclerosis (ALS) and other neurodegenerative diseases. The company's product pipeline includes AMX0035, a dual UPR-Bax apoptosis inhibitor composed of sodium phenylbutyrate and taurursodiol for the treatment...

More about AMLX

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Vanguard Group Inc Amylyx Pharmaceuticals, Inc. Transaction History