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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.

13F holders, Q2 2024

Institutional positions in Amylyx Pharmaceuticals, Inc. as of Jun 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
119
−21 vs. Q1 2024
Shares held
43.6M
−5.84M (−11.8%) vs. Q1 2024
Total value
$82.9M
−$58.4M (−41.3%) vs. Q1 2024
New holders
32
29 more added
Sold out
53
44 more reduced

3 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting AMLX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2024: 119 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 0 institutionsQ1 2022: 72 institutionsQ2 2022: 78 institutionsQ3 2022: 95 institutionsQ4 2022: 133 institutionsQ1 2023: 147 institutionsQ2 2023: 154 institutionsQ3 2023: 170 institutionsQ4 2023: 178 institutionsQ1 2024: 143 institutionsQ2 2024: 119 institutionsQ3 2024: 110 institutionsQ4 2024: 122 institutionsQ1 2025: 136 institutionsQ2 2025: 131 institutionsQ3 2025: 169 institutionsQ4 2025: 180 institutionsQ1 2026: 171 institutionsQ2 2026: 206 institutions
Value heldQ2 2024: $82.9M
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $0Q1 2022: $299.9MQ2 2022: $512.9MQ3 2022: $1.05BQ4 2022: $1.79BQ1 2023: $1.51BQ2 2023: $1.18BQ3 2023: $1.08BQ4 2023: $887.4MQ1 2024: $141.5MQ2 2024: $82.9MQ3 2024: $140.8MQ4 2024: $188.3MQ1 2025: $261.6MQ2 2025: $523.6MQ3 2025: $1.49BQ4 2025: $1.36BQ1 2026: $1.59BQ2 2026: $2.07B
Institutions holding AMLX and their total value by quarter
QuarterHoldersValue
Q2 2026206$2.07B
Q1 2026171$1.59B
Q4 2025180$1.36B
Q3 2025169$1.49B
Q2 2025131$523.6M
Q1 2025136$261.6M
Q4 2024122$188.3M
Q3 2024110$140.8M
Q2 2024119$82.9M
Q1 2024143$141.5M
Q4 2023178$887.4M
Q3 2023170$1.08B
Q2 2023154$1.18B
Q1 2023147$1.51B
Q4 2022133$1.79B
Q3 202295$1.05B
Q2 202278$512.9M
Q1 202272$299.9M
Q4 20210$0
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q2 2024

Shares, value and share of portfolio for each institution holding Amylyx Pharmaceuticals, Inc.; share changes are against Q1 2024.

Institutions holding AMLX in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
China Universal Asset Management Co., Ltd.7,990$15.2K0.00%−5,014−38.6%Reduced
Catalyst Funds Management Pty Ltd7,500$14.3K0.00%+7,500New
Banque Cantonale Vaudoise5,900$11.0K0.00%00.0%Unchanged
Macquarie Group Ltd2,528$4.80K0.00%+2,528New
Loring Wolcott & Coolidge Fiduciary Advisors LLP1,803$4.25K0.00%00.0%Unchanged
SRS Capital Advisors, Inc.2,193$4.17K0.00%+2,193New
Mirae Asset Global Investments Co., Ltd.2,030$3.92K0.00%−21,812−91.5%Reduced
Steward Partners Investment Advisory, LLC2,000$3.80K0.00%00.0%Unchanged
Caption Management, LLC1,200$2.28K0.00%+1,200New
Ronald Blue Trust, Inc.709$2.01K0.00%+709New
Daiwa Securities Group Inc.266$1.00K0.00%00.0%Unchanged
New York State Common Retirement Fund444$8440.00%−20,800−97.9%Reduced
Wells Fargo & Company300$5700.00%−20,649−98.6%Reduced
Nisa Investment Advisors, LLC285$5420.00%+275+2,750.0%Added
Redwood Wealth Management Group, LLC200$3800.00%+200New
The PNC Financial Services Group, Inc.96$1820.00%−118−55.1%Reduced
Salem Investment Counselors Inc55$1050.00%00.0%Unchanged
Kelly Financial Services LLC33$630.00%00.0%Unchanged
Covestor Ltd43$00.00%−31−41.9%Reduced
Franklin Resources Inc0$00.00%−1,855,886−100.0%Sold out
Rock Springs Capital Management LP0$00.00%−1,011,412−100.0%Sold out
Silverarc Capital Management, LLC0$00.00%−500,000−100.0%Sold out
Perceptive Advisors LLC0$00.00%−300,000−100.0%Sold out
Sherbrooke Park Advisers LLC0$00.00%−299,452−100.0%Sold out
Bank of New York Mellon Corp0$00.00%−198,029−100.0%Sold out
Atom Investors LP0$00.00%−189,796−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−170,000−100.0%Sold out
PDT Partners, LLC0$00.00%−166,896−100.0%Sold out
Nuveen Asset Management, LLC0$00.00%−137,973−100.0%Sold out
TD Asset Management Inc0$00.00%−131,200−100.0%Sold out
Winton Group Ltd0$00.00%−119,676−100.0%Sold out
Manufacturers Life Insurance Company, The0$00.00%−95,570−100.0%Sold out
Swiss National Bank0$00.00%−86,600−100.0%Sold out
State Board of Administration of Florida Retirement System0$00.00%−8,310−100.0%Sold out
Capstone Investment Advisors, LLC0$00.00%−80,084−100.0%Sold out
Gsa Capital Partners LLP0$00.00%−79,652−100.0%Sold out
Healthcare of Ontario Pension Plan Trust Fund0$00.00%−73,130−100.0%Sold out
Profund Advisors LLC0$00.00%−64,969−100.0%Sold out
Rafferty Asset Management, LLC0$00.00%−53,201−100.0%Sold out
Alliancebernstein L.P.0$00.00%−51,542−100.0%Sold out
California State Teachers Retirement System0$00.00%−44,561−100.0%Sold out
Wellington Management Group LLP0$00.00%−33,933−100.0%Sold out
Twinbeech Capital LP0$00.00%−33,604−100.0%Sold out
Legal & General Group Plc0$00.00%−32,854−100.0%Sold out
GTS Securities LLC0$00.00%−29,403−100.0%Sold out
Virtus ETF Advisers LLC0$00.00%−25,849−100.0%Sold out
American International Group, Inc.0$00.00%−25,031−100.0%Sold out
Invesco Ltd.0$00.00%−24,349−100.0%Sold out
Parallel Advisors, LLC0$00.00%−21,376−100.0%Sold out
Premier Path Wealth Partners, LLC0$00.00%−20,265−100.0%Sold out
UBS Asset Management Americas Inc0$00.00%−19,700−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−18,141−100.0%Sold out
Voya Investment Management LLC0$00.00%−17,357−100.0%Sold out
STRS Ohio0$00.00%−16,500−100.0%Sold out
Handelsbanken Fonder AB0$00.00%−14,700−100.0%Sold out
Janus Henderson Group PLC0$00.00%−14,717−100.0%Sold out
Principal Financial Group Inc0$00.00%−14,666−100.0%Sold out
MetLife Investment Management0$00.00%−13,768−100.0%Sold out
Victory Capital Management Inc0$00.00%−13,514−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−12,753−100.0%Sold out
Arizona State Retirement System0$00.00%−12,061−100.0%Sold out
Wolverine Trading, LLC0$00.00%−11,571−100.0%Sold out
Zurcher Kantonalbank (Zurich Cantonalbank)0$00.00%−10,022−100.0%Sold out
Primecap Management Co0$00.00%−10,000−100.0%Sold out
Ameritas Investment Partners, Inc.0$00.00%−5,046−100.0%Sold out
Quarry LP0$00.00%−3,000−100.0%Sold out
Metropolitan Life Insurance Co0$00.00%−2,899−100.0%Sold out
Amalgamated Bank0$00.00%−1,726−100.0%Sold out
Advisor Group Holdings, Inc.0$00.00%−389−100.0%Sold out
Fernwood Investment Management, LLC0$00.00%−200−100.0%Sold out
GAMMA Investing LLC0$00.00%−35−100.0%Sold out
Nelson, Van Denburg & Campbell Wealth Management Group, LLC0$00.00%−10−100.0%Sold out
Credit Suisse AG––––Not filed
Cipher Capital LP––––Not filed
Cutler Group LP––––Not filed