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Amylyx Pharmaceuticals, Inc.

AMLX
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001658551

In the last 90 days, Amylyx Pharmaceuticals, Inc. insiders filed 0 open-market purchases and 6 sales; 206 institutions reported holding it in 13F filings for Q2 2026, worth $2.07B in total; no superinvestor holds it.

Q4 2022 vs. Q3 2022

How the institutions holding Amylyx Pharmaceuticals, Inc. changed between Q3 2022 and Q4 2022.

All holders in Q4 2022All holders in Q3 2022

13F holders of AMLX: Q3 2022 compared with Q4 2022
MeasureQ3 2022Of which not filed for Q4 2022Q4 2022Change
Holders951133+39
Shares37.3M2.79K48.6M+11.3M (+30.3%)
Value$1.05B$78.6K$1.79B+$748.1M (+71.6%)

1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (47)

Institutions that held Amylyx Pharmaceuticals, Inc. at the end of Q4 2022 but not at the end of Q3 2022.

Institutions new to AMLX in Q4 2022
InstitutionSharesValue% of portfolio
Deerfield Management Company, L.P. (Series C)2,693,000$99.5M2.06%
Pictet Asset Management SA1,121,765$41.4M0.06%
Eventide Asset Management, LLC250,000$9.24M0.18%
Iron Triangle Partners LP240,240$8.88M1.59%
Great Point Partners LLC190,000$7.02M1.45%
Renaissance Technologies LLC178,300$6.59M0.01%
Maven Securities LTD150,000$5.54M1.11%
Jane Street Group, LLC136,557$5.05M0.01%
Tang Capital Management LLC100,000$3.69M0.54%
Norges Bank81,200$3.00M0.00%
Wellington Management Group LLP67,905$2.51M0.00%
EAM Investors, LLC65,272$2.41M0.50%
First Trust Advisors LP56,820$2.10M0.00%
Alyeska Investment Group, L.P.50,000$1.85M0.02%
EAM Global Investors LLC45,750$1.69M0.44%
J. Goldman & Co LP45,642$1.69M0.12%
Alps Advisors Inc44,912$1.66M0.01%
Moody Aldrich Partners LLC38,064$1.41M0.28%
Mariner, LLC37,991$1.40M0.00%
Pentwater Capital Management LP35,000$1.29M0.04%
Artia Global Partners LP23,883$882.5K0.34%
Manufacturers Life Insurance Company, The20,136$744.0K0.00%
Hennion & Walsh Asset Management, Inc.16,956$627.0K0.04%
Oversea-Chinese Banking CORP Ltd16,785$620.0K0.04%
Price T Rowe Associates Inc15,683$579.0K0.00%
Bayesian Capital Management, LP14,700$543.2K0.08%
Principal Financial Group Inc13,513$499.3K0.00%
Integrated Wealth Concepts LLC12,368$457.0K0.01%
ProShare Advisors LLC11,968$442.2K0.00%
SG Americas Securities, LLC10,489$388.0K0.01%
Cheyne Capital Management (UK) LLP9,499$351.0K0.62%
State Board of Administration of Florida Retirement System8,310$307.1K0.00%
Virtus ETF Advisers LLC8,307$306.9K0.16%
US Bancorp6,995$258.5K0.00%
Raymond James Financial Services Advisors, Inc.6,773$250.3K0.00%
Rafferty Asset Management, LLC6,298$232.7K0.00%
Handelsbanken Fonder AB6,100$225.0K0.00%
Advisors Asset Management, Inc.3,905$144.3K0.00%
DuPont Capital Management Corp2,902$107.2K0.01%
Walleye Trading LLC2,460$90.9K0.00%
China Universal Asset Management Co., Ltd.673$24.9K0.01%
Advisory Services Network, LLC500$18.5K0.00%
Connective Capital Management, LLC466$17.2K0.01%
Daiwa Securities Group Inc.266$10.0K0.00%
CIBC Private Wealth Group, LLC41,476$1.53K0.00%
Dark Forest Capital Management LP10$3700.00%
Capital Advisors, Ltd. LLC290$00.00%

Sold out (8)

Institutions that held Amylyx Pharmaceuticals, Inc. at the end of Q3 2022 and filed for Q4 2022 without it.

Institutions that sold out of AMLX in Q4 2022
InstitutionShares, Q3 2022Value, Q3 2022
Bain Capital Life Sciences Investors, LLC1,023,214$28.8M
Marshall Wace, LLP341,064$9.60M
Pura Vida Investments, LLC68,652$1.93M
Caption Management, LLC42,947$1.21M
Susquehanna International Group, LLP10,285$290.0K
Loring Wolcott & Coolidge Fiduciary Advisors LLP1,803$51.0K
Cowen and Company, LLC20,800$7.00K
Ronald Blue Trust, Inc.15$0

Not filed for Q4 2022 yet (1)

Institutions that held Amylyx Pharmaceuticals, Inc. at the end of Q3 2022 and haven't filed a 13F for Q4 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding AMLX in Q3 2022 that haven't filed for Q4 2022
InstitutionShares, Q3 2022Value, Q3 2022
Jefferies Group LLC2,791$78.6K