Amylyx PharmaceuticalsAMLX

13F holders, Q1 2024 (March 31)
143holders
7famous investors
$2.86avg. 13F price*

At the end of Q1 2024, 143 institutions reported holding Amylyx Pharmaceuticals Inc. (AMLX) in their 13F filings. The largest holders were Vanguard Group Inc. ($15.2M), BlackRock Inc. ($12.7M) and Goldman Sachs Group Inc. ($8.4M). 7 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Amylyx Pharmaceuticals Inc.
CUSIP
03237H101
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200250 Q1 2024: 143Q1 2024Q2 2024: 119Q2 2024Q3 2024: 110Q3 2024Q4 2024: 122Q4 2024Q1 2025: 136Q1 2025Q2 2025: 131Q2 2025Q3 2025: 169Q3 2025Q4 2025: 180Q4 2025Q1 2026: 171Q1 2026Q2 2026: 206Q2 2026

Total Exit/New Position Q1 2024

InstitutionsTotal Value
New Positions24$19.9M
Exits59$252.8M

Ownership 143 holders

Vanguard Group Inc. 0.00% Add +1.4% 5,348,139 $15.2M
BlackRock Inc. 0.00% Add +11.8% 4,474,722 $12.7M
Goldman Sachs Group Inc. 0.00% Add +134.2% 2,943,186 $8.4M
Millennium Management 0.01% Add +8.8% 2,471,455 $7.0M
Morgan Stanley 0.00% Reduce -26.8% 2,070,653 $5.9M
State Street Corp. 0.00% Add +42.9% 2,060,042 $5.9M
Franklin Resources Inc. 0.00% Add +40.1% 1,855,886 $5.3M
Boxer Capital, LLC 0.21% New 1,500,000 $4.3M
Two Sigma Investments, LP 0.01% Add +3171.4% 1,432,865 $4.1M
Citadel Advisors 0.00% Reduce -40.6% 1,330,384 $3.8M
Farallon Capital Management, L.L.C. 0.02% New 1,150,221 $3.3M
Geode Capital Management, LLC 0.00% Add +3.5% 1,066,245 $3.0M
D. E. Shaw & Co. 0.00% Add +90.6% 1,042,583 $3.0M
Jane Street Group, LLC 0.00% Reduce -11.2% 1,027,620 $2.9M
Rock Springs Capital Management LP 0.07% Add +89.0% 1,011,412 $2.9M
Alyeska Investment Group, L.P. 0.02% New 1,008,607 $2.9M
T. Rowe Price Associates Inc. 0.00% Add +8.5% 970,555 $2.8M
Qube Research & Technologies Ltd 0.00% Add +95.6% 944,063 $2.7M
Citigroup Inc. 0.00% Add +136.0% 914,727 $2.6M
Two Sigma Advisers, LP 0.01% New 798,900 $2.3M
Deutsche Bank AG 0.00% Reduce -11.3% 756,169 $2.1M
Renaissance Technologies 0.00% Add +888.4% 704,600 $2.0M
Connor, Clark & Lunn Investment Management Ltd. 0.01% Add +105.3% 526,688 $1.5M
Graham Capital Management, L.P. 0.08% New 524,627 $1.5M
Woodline Partners LP 0.01% Add +11.3% 523,772 $1.5M
Silverarc Capital Management, LLC 0.40% New 500,000 $1.4M
Hudson Bay Capital Management LP 0.01% Add +8.1% 498,000 $1.4M
Charles Schwab Investment Management Inc. 0.00% Add +12.5% 435,903 $1.2M
Northern Trust Corp. 0.00% Reduce -2.3% 425,567 $1.2M
JPMorgan Chase & Co. 0.00% Add +470.0% 409,759 $1.2M
American Century Companies Inc. 0.00% Reduce -30.2% 378,798 $1.1M
Walleye Capital LLC 0.01% Reduce -37.9% 361,870 $1.0M
State of Wisconsin Investment Board 0.00% Add +1171.3% 361,722 $1.0M
Y-Intercept (Hong Kong) Ltd 0.07% Add +594.1% 341,517 $970K
Ikarian Capital, LLC 0.26% Reduce -62.2% 331,451 $941K
Sofinnova Investments, Inc. 0.05% New 306,729 $871K
Perceptive Advisors LLC 0.01% Reduce -84.0% 300,000 $852K
Sherbrooke Park Advisers LLC 0.17% New 299,452 $850K
Bank of America Corp. 0.00% Add +129.3% 275,956 $784K
Sphera Funds Management LTD. 0.12% Add +45.5% 267,250 $759K
Susquehanna International Group, LLP 0.00% Reduce -56.2% 246,799 $701K
Mirae Asset Global Investments Co., Ltd. 0.00% Reduce -2.1% 23,842 $672K
Group One Trading LLC 0.02% Reduce -55.8% 222,722 $633K
UBS Group AG 0.00% Add +439.7% 210,573 $598K
Bank of New York Mellon Corp 0.00% Add +3.7% 198,029 $562K
Atom Investors LP 0.07% New 189,796 $539K
Panagora Asset Management Inc. 0.00% New 189,016 $537K
Cubist Systematic Strategies, LLC 0.01% Reduce -59.7% 176,114 $500K
Federated Hermes, Inc. 0.00% Add +71.7% 175,983 $500K
First Trust Advisors LP 0.00% Add +880.9% 170,478 $484K
Point72 Asset Management 0.00% Reduce -93.8% 170,000 $483K
PDT Partners, LLC 0.04% Add +183.0% 166,896 $474K
Squarepoint Ops LLC 0.00% Add +376.3% 159,309 $452K
Aviva PLC 0.00% New 145,418 $413K
Alps Advisors Inc. 0.00% Add +180.0% 139,250 $395K
Nuveen Asset Management, LLC 0.00% Reduce -86.5% 137,973 $392K
TD Asset Management Inc 0.00% Add +14.1% 131,200 $373K
WINTON GROUP Ltd 0.02% New 119,676 $340K
Aberdeen Group plc 0.00% Reduce -39.5% 118,247 $336K
AQR Capital Management 0.00% Add +399.0% 116,489 $331K
Hennion & Walsh Asset Management, Inc. 0.02% Add +32.9% 112,867 $321K
Barclays PLC 0.00% Add +17.6% 106,842 $303K
Boothbay Fund Management, LLC 0.01% Reduce -53.1% 102,777 $292K
Tang Capital Management LLC 0.03% Reduce -50.0% 100,000 $284K
Manufacturers Life Insurance Company, The 0.00% Add +11.6% 95,570 $271K
Swiss National Bank 0.00% Add +8.7% 86,600 $246K
State Board of Administration of Florida Retirement System 0.00% Reduce -43.0% 8,310 $244K
Simplex Trading, LLC 0.01% Reduce -36.6% 82,107 $233K
Capstone Investment Advisors, LLC 0.01% Add +300.4% 80,084 $227K
Gsa Capital Partners LLP 0.02% Reduce -39.7% 79,652 $226K
Healthcare of Ontario Pension Plan Trust Fund 0.00% No change 73,130 $208K
Mackenzie Financial Corp. 0.00% New 72,572 $206K
Rhumbline Advisers 0.00% Add +1.6% 69,403 $197K
Profund Advisors LLC 0.01% Add +164.0% 64,969 $185K
Man Group plc 0.00% New 60,679 $172K
Rafferty Asset Management, LLC 0.00% Add +190.4% 53,201 $151K
Alliancebernstein L.P. 0.00% No change 51,542 $146K
Legacy Advisors, LLC 0.02% No change 50,000 $142K
Mariner, LLC 0.00% Reduce -0.3% 49,268 $140K
Point72 (DIFC) Ltd 0.01% — 48,993 $139K
HSBC Holdings PLC 0.00% New 48,307 $137K
California State Teachers Retirement System 0.00% Add +0.4% 44,561 $127K
ADAR1 Capital Management, LLC 0.03% Reduce -49.9% 38,858 $110K
Credit Suisse AG/ 0.00% Reduce -3.7% 36,643 $104K
Wellington Management Group LLP 0.00% Reduce -24.2% 33,933 $96K
Twinbeech Capital LP 0.00% Reduce -79.8% 33,604 $95K
Legal & General Group Plc 0.00% Reduce -17.2% 32,854 $93K
GTS Securities LLC 0.00% Add +11.8% 29,403 $84K
SG Americas Securities, LLC 0.00% Reduce -60.4% 26,139 $74K
Virtus Advisers, LLC 0.04% Add +16.8% 25,849 $73K
American International Group, Inc. 0.00% Reduce -0.8% 25,031 $71K
Maven Securities LTD 0.00% New 25,000 $71K
Invesco Ltd. 0.00% Add +1.9% 24,349 $69K
Parsons Capital Management Inc. 0.00% No change 21,945 $62K
Parallel Advisors, LLC 0.00% New 21,376 $61K
New York State Common Retirement Fund 0.00% Reduce -10.6% 21,244 $60K
Wells Fargo & Company 0.00% Reduce -38.9% 20,949 $59K
Premier Path Wealth Partners, LLC 0.01% No change 20,265 $58K
Brown Advisory Inc. 0.00% Add +48.3% 19,961 $57K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% No change 19,700 $56K

"% of holder's portfolio" is AMLX's weight in each manager's 13F, not the share of Amylyx Pharmaceuticals Inc. the manager owns.

Show all 143 holders