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Amylyx Pharmaceuticals (AMLX) Institutional Ownership

Amylyx Pharmaceuticals logo
$7.25 -0.14 (-1.89%)
As of 09:39 AM Eastern
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Institutional Ownership Changes (13F Filings) for Amylyx Pharmaceuticals (NASDAQ:AMLX)

Current
Institutional Ownership
Percentage
95.84%
Number of
Institutional Buyers
(last 12 months)
69
Total
Institutional Inflows
(last 12 months)
$105.83M
Number of
Institutional Sellers
(last 12 months)
33
Total
Institutional Outflows
(last 12 months)
$22.92M
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AMLX Institutional Buying and Selling by Quarter

Amylyx Pharmaceuticals Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
6/27/2025Goldman Sachs Group Inc.2,002,961$7.09M0.0%+7.7%2.247%
5/21/2025Acadian Asset Management LLC242,107$855K0.0%-60.4%0.272%
5/19/2025Jane Street Group LLC331,185$1.17M0.0%-56.7%0.372%
5/16/2025Woodline Partners LP1,609,447$5.70M0.0%N/A1.806%
5/16/2025Goldman Sachs Group Inc.2,002,961$7.09M0.0%+7.7%2.247%
5/16/2025Millennium Management LLC3,081,853$10.91M0.0%+418.6%3.457%
5/16/2025Jacobs Levy Equity Management Inc.77,091$273K0.0%-75.5%0.086%
5/16/2025Allostery Investments LP266,099$942K1.4%N/A0.299%
5/16/2025Almitas Capital LLC2,122,597$7.51M2.5%+4.4%2.381%
5/16/2025Alyeska Investment Group L.P.750,412$2.66M0.0%-8.9%0.842%
5/16/2025683 Capital Management LLC2,411,400$8.54M0.6%+24.9%2.705%
5/16/2025Adage Capital Partners GP L.L.C.5,697,605$20.17M0.0%N/A6.392%
5/16/2025ADAR1 Capital Management LLC1,471,587$5.21M1.0%+14,615.9%1.651%
5/15/2025Paloma Partners Management Co22,242$79K0.0%N/A0.025%
5/15/2025Nantahala Capital Management LLC2,934,405$10.39M0.4%+102.1%3.294%
5/15/2025Cubist Systematic Strategies LLC83,130$294K0.0%-82.4%0.093%
5/15/2025OMERS ADMINISTRATION Corp169,600$600K0.0%+157.0%0.190%
5/14/2025Alpha Wave Global LP187,311$663K0.3%+26.0%0.210%
5/14/2025Walleye Capital LLC250,888$888K0.0%-50.6%0.282%
5/14/2025EntryPoint Capital LLC10,587$37K0.0%-23.9%0.012%
5/14/2025Hsbc Holdings PLC14,419$51K0.0%+24.7%0.016%
5/14/2025Wellington Management Group LLP290,682$1.03M0.0%+38.6%0.326%
5/13/2025Algert Global LLC57,133$202K0.0%N/A0.064%
5/13/2025Aldebaran Capital LLC259,253$918K0.9%-1.3%0.291%
5/13/2025American Century Companies Inc.107,014$379K0.0%+80.4%0.120%
5/13/2025Aberdeen Group plc2,430,358$8.60M0.0%+41.1%2.728%
5/12/2025Invesco Ltd.45,694$162K0.0%N/A0.051%
5/12/2025Connor Clark & Lunn Investment Management Ltd.1,199,691$4.25M0.0%-5.0%1.347%
5/9/2025Charles Schwab Investment Management Inc.372,853$1.32M0.0%+24.7%0.419%
5/9/2025R Squared Ltd12,736$45K0.0%+99.9%0.014%
5/8/2025XTX Topco Ltd39,542$140K0.0%-25.9%0.044%
5/6/2025Kennondale Capital Management LLC202,743$718K0.8%+50.8%0.228%
4/30/2025Alps Advisors Inc.67,597$239K0.0%+22.0%0.076%
4/30/2025Valeo Financial Advisors LLC10,000$35K0.0%N/A0.011%
4/30/2025China Universal Asset Management Co. Ltd.17,188$61K0.0%+18.3%0.019%
4/28/2025Cannon Global Investment Management LLC25,500$90K0.2%N/A0.029%
4/21/2025Premier Path Wealth Partners LLC20,265$72K0.0%N/A0.023%
4/10/2025Hennion & Walsh Asset Management Inc.83,236$295K0.0%-8.1%0.094%
3/24/2025Wellington Management Group LLP209,708$793K0.0%N/A0.237%
2/20/2025Mackenzie Financial Corp111,310$421K0.0%+234.9%0.162%
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2/18/2025Alpine Global Management LLC12,017$45K0.0%N/A0.018%
2/17/2025Vident Advisory LLC10,862$41K0.0%-30.2%0.016%
2/17/2025Two Sigma Advisers LP241,400$912K0.0%-22.0%0.352%
2/17/2025Two Sigma Investments LP651,517$2.46M0.0%+77.4%0.950%
2/17/2025State of Wyoming16,077$61K0.0%-37.6%0.023%
2/17/2025Point72 Asia Singapore Pte. Ltd.72,863$275K0.1%-12.8%0.106%
2/17/2025Man Group plc100,059$378K0.0%-23.5%0.146%
2/17/2025OMERS ADMINISTRATION Corp66,000$249K0.0%N/A0.096%
2/17/2025Orbimed Advisors LLC348,000$1.32M0.0%N/A0.508%
2/17/2025Millennium Management LLC594,236$2.25M0.0%+30.1%0.867%
2/17/2025Jacobs Levy Equity Management Inc.314,939$1.19M0.0%-34.2%0.459%
2/17/2025D. E. Shaw & Co. Inc.306,744$1.16M0.0%-55.6%0.447%
2/17/2025Cubist Systematic Strategies LLC472,397$1.79M0.0%+862.5%0.689%
2/17/2025Bridgeway Capital Management LLC146,500$554K0.0%+12.7%0.214%
2/17/2025Bank of America Corp DE2,426,263$9.17M0.0%+165.9%3.539%
2/17/2025Ameriprise Financial Inc.50,428$191K0.0%N/A0.074%
2/17/2025Alyeska Investment Group L.P.823,420$3.11M0.0%-59.3%1.201%
2/17/2025Almitas Capital LLC2,032,370$7.68M1.7%+2.2%2.965%
2/17/2025683 Capital Management LLC1,930,000$7.30M0.5%-3.5%2.815%
2/14/2025Boxer Capital Management LLC1,750,000$6.62M0.6%N/A2.553%
2/14/2025Jane Street Group LLC765,475$2.89M0.0%+122.4%1.117%
2/14/2025Schonfeld Strategic Advisors LLC193,931$733K0.0%+16.5%0.283%
2/14/2025Nantahala Capital Management LLC1,452,153$5.49M0.2%+3.4%2.118%
2/14/2025Northern Trust Corp106,564$403K0.0%+11.8%0.155%
2/14/2025Tudor Investment Corp ET AL33,687$127K0.0%N/A0.049%
2/14/2025Boothbay Fund Management LLC80,543$304K0.0%-5.8%0.117%
2/14/2025Alpine Global Management LLC12,017$45K0.0%N/A0.018%
2/14/2025Hsbc Holdings PLC11,566$43K0.0%-81.3%0.017%
2/14/2025Tower Research Capital LLC TRC45,987$174K0.0%+377.0%0.067%
2/14/2025Dimensional Fund Advisors LP54,114$205K0.0%N/A0.079%
2/14/2025Alpha Wave Global LP148,627$562K0.3%-77.8%0.217%
2/13/2025Marshall Wace LLP184,678$698K0.0%-35.0%0.269%
2/13/2025Jump Financial LLC104,342$394K0.0%N/A0.152%
2/13/2025Guggenheim Capital LLC35,868$136K0.0%+132.9%0.052%
2/13/2025XTX Topco Ltd53,376$202K0.0%+12.0%0.078%
2/13/2025Mariner LLC50,539$191K0.0%-10.3%0.074%
2/13/2025Barclays PLC74,845$282K0.0%-11.5%0.109%
2/13/2025Renaissance Technologies LLC464,400$1.76M0.0%+70.9%0.677%
2/13/2025Federated Hermes Inc.202,316$765K0.0%+8.6%0.295%
2/13/2025Wedbush Securities Inc.19,914$75K0.0%N/A0.029%
2/12/2025Landscape Capital Management L.L.C.49,661$188K0.0%N/A0.072%
2/12/2025Aldebaran Capital LLC262,753$993K0.9%-2.6%0.383%
2/12/2025RPO LLC12,136$46K0.0%N/A0.018%
2/12/2025ExodusPoint Capital Management LP106,237$402K0.0%N/A0.155%
2/12/2025Geode Capital Management LLC567,903$2.15M0.0%+3.1%0.828%
2/12/2025Wellington Management Group LLP209,708$793K0.0%N/A0.306%
2/12/2025JPMorgan Chase & Co.55,606$210K0.0%-60.4%0.081%
2/11/2025EntryPoint Capital LLC13,909$53K0.0%N/A0.020%
2/11/2025Fox Run Management L.L.C.11,788$45K0.0%N/A0.017%
2/11/2025American Century Companies Inc.59,310$224K0.0%+181.8%0.087%
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2/10/2025Kennondale Capital Management LLC134,445$508K0.4%N/A0.196%
2/10/2025Connor Clark & Lunn Investment Management Ltd.1,263,353$4.78M0.0%+43.4%1.843%
2/6/2025Charles Schwab Investment Management Inc.298,949$1.13M0.0%-1.1%0.436%
2/4/2025Y Intercept Hong Kong Ltd14,809$56K0.0%N/A0.022%
1/30/2025Blue Trust Inc.6,987$26K0.0%+232.1%0.010%
1/24/2025abrdn plc1,722,805$6.51M0.0%-12.6%2.513%
1/22/2025Blue Trust Inc.6,987$26K0.0%+232.1%0.010%
1/17/2025SG Americas Securities LLC15,958$60K0.0%-72.2%0.023%
1/15/2025Hennion & Walsh Asset Management Inc.90,619$343K0.0%-20.9%0.132%
12/26/2024JPMorgan Chase & Co.140,559$455K0.0%+144.4%0.205%
(Data available from 1/1/2016 forward)

AMLX Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of AMLX shares?

During the previous two years, 145 institutional investors and hedge funds held shares of Amylyx Pharmaceuticals. The most heavily invested institutionals were Stonepine Capital Management LLC ($36.80M), Rock Springs Capital Management LP ($33.32M), Perceptive Advisors LLC ($27.51M), Great Point Partners LLC ($20.90M), Adage Capital Partners GP L.L.C. ($20.17M), Franklin Resources Inc. ($19.50M), and Emerald Advisers LLC ($15.35M).Learn more on Amylyx Pharmaceuticals' institutional investors.

What percentage of Amylyx Pharmaceuticals' stock is owned by institutional investors?

95.84% of Amylyx Pharmaceuticals' stock is owned by institutional investors. Learn more on AMLX's institutional investor holdings.

Which institutional investors have been buying Amylyx Pharmaceuticals' stock?

Of the 124 institutional investors that purchased Amylyx Pharmaceuticals' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Adage Capital Partners GP L.L.C. ($6.63M), AQR Capital Management LLC ($3.22M), Millennium Management LLC ($2.63M), abrdn plc ($2.05M), Almitas Capital LLC ($2.04M), Boxer Capital Management LLC ($1.75M), and Woodline Partners LP ($1.61M).

How much institutional buying is happening at Amylyx Pharmaceuticals?

Institutional investors have bought a total of 33,042,894 shares in the last 24 months. This purchase volume represents approximately $105.83M in transactions.

Which of Amylyx Pharmaceuticals' major shareholders have been selling company stock?

Of the 33 institutional investors that sold Amylyx Pharmaceuticals' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Alyeska Investment Group L.P. ($1.27M), Millennium Management LLC ($976.28K), Jane Street Group LLC ($581.22K), Alpha Wave Global LP ($520.86K), Jacobs Levy Equity Management Inc. ($512.02K), Cubist Systematic Strategies LLC ($408.40K), and D. E. Shaw & Co. Inc. ($384.32K).

How much institutional selling is happening at Amylyx Pharmaceuticals?

Institutional investors have sold a total of 6,996,876 shares in the last 24 months. This volume of shares sold represents approximately $22.92M in transactions.


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This page (NASDAQ:AMLX) was last updated on 7/11/2025 by MarketBeat.com Staff
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