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AMLX Insider Trading

Insider Ownership Percentage: 11.70%
Insider Buying (Last 12 Months): $326,397.50
Insider Selling (Last 12 Months): $494,508.16

Amylyx Pharmaceuticals Insider Trading History Chart

This chart shows the insider buying and selling history at Amylyx Pharmaceuticals by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Amylyx Pharmaceuticals Share Price & Price History

Current Price: $4.05
Price Change: ▲ Price Increase of +0.09 (2.27%)
As of 12/20/2024 06:31 PM ET

This chart shows the closing price history over time for AMLX up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365
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Amylyx Pharmaceuticals Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
9/30/2024Camille L BedrosianInsiderSell11,442$3.20$36,614.40143,801View SEC Filing Icon  
9/30/2024Justin B KleeCEOSell18,589$3.20$59,484.803,120,569View SEC Filing Icon  
9/12/2024James M FratesCFOBuy40,000$2.53$101,200.00233,464View SEC Filing Icon  
9/3/2024George M Milne JrDirectorBuy100,000$2.20$220,000.00858,571View SEC Filing Icon  
5/15/2024Gina MazzarielloInsiderSell10,455$1.88$19,655.40151,477View SEC Filing Icon  
5/14/2024Daphne QuimiDirectorBuy2,750$1.89$5,197.502,750View SEC Filing Icon  
3/5/2024Gina MazzarielloInsiderSell1,540$18.73$28,844.2081,372View SEC Filing Icon  
3/5/2024James M FratesCFOSell1,792$18.73$33,564.16134,784View SEC Filing Icon  
3/5/2024Joshua B CohenCEOSell4,135$18.73$77,448.553,023,002View SEC Filing Icon  
2/23/2024Gina MazzarielloInsiderSell2,838$18.76$53,240.8846,245View SEC Filing Icon  
1/9/2024James M FratesCFOSell2,716$16.33$44,352.28112,035View SEC Filing Icon  
1/9/2024Justin B KleeCEOSell5,841$16.33$95,383.532,836,776View SEC Filing Icon  
1/9/2024Patrick D YeramianInsiderSell2,812$16.33$45,919.96205,605View SEC Filing Icon  
5/16/2023James M FratesCFOSell32,500$26.94$875,550.0055,676View SEC Filing Icon  
5/15/2023Patrick D YeramianInsiderSell11,965$29.03$347,343.95208,417View SEC Filing Icon  
4/17/2023Patrick D YeramianInsiderSell49,579$30.54$1,514,142.66208,417View SEC Filing Icon  
3/29/2023Morningside Venture InvestmentMajor ShareholderSell29,048$30.45$884,511.606,997,302View SEC Filing Icon  
3/27/2023Morningside Venture InvestmentMajor ShareholderSell60,964$30.50$1,859,402.007,126,350View SEC Filing Icon  
3/21/2023Morningside Venture InvestmentMajor ShareholderSell63,448$31.91$2,024,625.687,187,314View SEC Filing Icon  
3/16/2023George M Milne JrDirectorSell35,000$31.89$1,116,150.00862,021View SEC Filing Icon  
3/16/2023James M FratesCFOSell32,500$31.89$1,036,425.001,509View SEC Filing Icon  
3/16/2023Justin B KleeCEOSell100,000$31.86$3,186,000.002,792,617View SEC Filing Icon  
3/16/2023Morningside Venture InvestmentMajor ShareholderSell9,122$32.55$296,921.107,250,762View SEC Filing Icon  
3/16/2023Patrick D YeramianInsiderSell54,627$31.87$1,740,962.49149,672View SEC Filing Icon  
3/14/2023Morningside Venture InvestmentMajor ShareholderSell70,714$34.54$2,442,461.567,409,884View SEC Filing Icon  
3/2/2023Morningside Venture InvestmentMajor ShareholderSell50,000$33.75$1,687,500.007,480,598View SEC Filing Icon  
2/24/2023Gina MazzarielloInsiderSell3,586$34.49$123,681.1437,414View SEC Filing Icon  
2/22/2023Morningside Venture InvestmentMajor ShareholderSell50,000$34.73$1,736,500.007,530,598View SEC Filing Icon  
9/8/2022Global Investors Lp VikingMajor ShareholderSell700,000$29.37$20,559,000.002,075,470View SEC Filing Icon  
See Full Table
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SEC Filings (Institutional Ownership Changes) for Amylyx Pharmaceuticals (NASDAQ:AMLX)

95.84% of Amylyx Pharmaceuticals stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at AMLX by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Amylyx Pharmaceuticals Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/19/2024Barclays PLC84,572$0.27M0.0%+91.1%0.123%Search for SEC Filing on Google Icon
11/16/2024Geode Capital Management LLC551,039$1.79M0.0%+17.5%0.804%Search for SEC Filing on Google Icon
11/15/2024Barclays PLC84,572$0.27M0.0%+91.1%0.123%Search for SEC Filing on Google Icon
11/15/2024XTX Topco Ltd47,672$0.15M0.0%-77.4%0.070%Search for SEC Filing on Google Icon
11/15/2024Jane Street Group LLC344,173$1.12M0.0%-29.9%0.502%Search for SEC Filing on Google Icon
11/15/2024Jacobs Levy Equity Management Inc.478,440$1.55M0.0%-18.8%0.698%Search for SEC Filing on Google Icon
11/14/2024Walleye Capital LLC670,594$2.17M0.0%+986.5%0.978%Search for SEC Filing on Google Icon
11/13/2024Alpha Wave Global LP669,487$2.17M0.7%N/A0.977%Search for SEC Filing on Google Icon
11/13/2024FMR LLC221,001$0.72M0.0%+292.0%0.322%Search for SEC Filing on Google Icon
11/12/2024Charles Schwab Investment Management Inc.302,270$0.98M0.0%-42.1%0.444%Search for SEC Filing on Google Icon
11/8/2024Connor Clark & Lunn Investment Management Ltd.880,745$2.85M0.0%+41.6%1.294%Search for SEC Filing on Google Icon
10/25/2024China Universal Asset Management Co. Ltd.13,094$42K0.0%+63.9%0.019%Search for SEC Filing on Google Icon
10/25/2024abrdn plc1,972,242$6.39M0.0%+1,567.9%2.900%Search for SEC Filing on Google Icon
10/23/2024Hennion & Walsh Asset Management Inc.114,534$0.37M0.0%-3.7%0.168%Search for SEC Filing on Google Icon
9/16/2024Point72 DIFC Ltd25,953$49K0.0%-47.0%0.038%Search for SEC Filing on Google Icon
9/16/2024Cubist Systematic Strategies LLC166,548$0.32M0.0%-5.4%0.245%Search for SEC Filing on Google Icon
9/16/2024Point72 Asia Singapore Pte. Ltd.82,042$0.16M0.0%N/A0.121%Search for SEC Filing on Google Icon
8/29/2024Maven Securities LTD100,000$0.19M0.0%+300.0%0.147%Search for SEC Filing on Google Icon
8/16/2024Algert Global LLC24,814$47K0.0%N/A0.036%Search for SEC Filing on Google Icon
8/16/2024Almitas Capital LLC1,903,851$3.62M1.5%N/A2.800%Search for SEC Filing on Google Icon
8/15/2024Mackenzie Financial Corp57,923$0.11M0.0%-20.2%0.085%Search for SEC Filing on Google Icon
8/15/2024Millennium Management LLC1,535,178$2.92M0.0%-38.9%2.257%Search for SEC Filing on Google Icon
8/15/2024AQR Capital Management LLC3,340,943$6.35M0.0%+2,768.0%4.913%Search for SEC Filing on Google Icon
8/15/2024Point72 Asia Singapore Pte. Ltd.82,042$0.16M0.0%N/A0.121%Search for SEC Filing on Google Icon
8/14/2024Squarepoint Ops LLC272,576$0.52M0.0%+71.1%0.401%Search for SEC Filing on Google Icon
8/14/2024Cubist Systematic Strategies LLC166,548$0.32M0.0%-5.4%0.245%Search for SEC Filing on Google Icon
8/14/2024Point72 DIFC Ltd25,953$49K0.0%-47.0%0.038%Search for SEC Filing on Google Icon
8/12/2024XTX Topco Ltd210,612$0.40M0.0%N/A0.310%Search for SEC Filing on Google Icon
8/12/2024Hsbc Holdings PLC76,261$0.15M0.0%+57.9%0.112%Search for SEC Filing on Google Icon
8/9/2024Renaissance Technologies LLC811,488$1.54M0.0%+15.2%1.193%Search for SEC Filing on Google Icon
8/8/2024American Century Companies Inc.19,041$36K0.0%-95.0%0.028%Search for SEC Filing on Google Icon
8/6/2024Acadian Asset Management LLC1,211,617$2.30M0.0%N/A1.782%Search for SEC Filing on Google Icon
8/1/2024Rhumbline Advisers28,779$55K0.0%-58.5%0.042%Search for SEC Filing on Google Icon
7/26/2024Allspring Global Investments Holdings LLC28,785$55K0.0%+88.4%0.042%Search for SEC Filing on Google Icon
7/20/2024Hennion & Walsh Asset Management Inc.118,983$0.23M0.0%+5.4%0.175%Search for SEC Filing on Google Icon
7/12/2024SG Americas Securities LLC55,836$0.11M0.0%+113.6%0.082%Search for SEC Filing on Google Icon
7/10/2024CWM LLC28,643$54K0.0%+104.2%0.042%Search for SEC Filing on Google Icon
5/24/2024Farallon Capital Management LLC1,150,221$3.27M0.0%N/A1.691%Search for SEC Filing on Google Icon
5/15/2024Price T Rowe Associates Inc. MD970,555$2.76M0.0%+8.5%1.427%Search for SEC Filing on Google Icon
5/10/2024Vanguard Group Inc.5,348,139$15.19M0.0%+1.4%7.864%Search for SEC Filing on Google Icon
5/7/2024Swiss National Bank86,600$0.25M0.0%+8.7%0.127%Search for SEC Filing on Google Icon
5/7/2024SG Americas Securities LLC26,139$74K0.0%-60.4%0.038%Search for SEC Filing on Google Icon
5/1/2024Capstone Investment Advisors LLC80,084$0.23M0.0%+300.4%0.118%Search for SEC Filing on Google Icon
4/30/2024Allspring Global Investments Holdings LLC15,276$43K0.0%+52,575.9%0.022%Search for SEC Filing on Google Icon
4/18/2024Allspring Global Investments Holdings LLC15,276$43K0.0%+52,575.9%0.023%Search for SEC Filing on Google Icon
4/17/2024Hennion & Walsh Asset Management Inc.112,867$0.32M0.0%+32.9%0.167%Search for SEC Filing on Google Icon
3/1/2024Goldman Sachs Group Inc.1,256,861$18.50M0.0%+5.9%1.854%Search for SEC Filing on Google Icon
2/26/2024Virtu Financial LLC27,715$0.41M0.0%N/A0.041%Search for SEC Filing on Google Icon
2/26/2024Perceptive Advisors LLC1,869,125$27.51M0.6%-30.5%2.758%Search for SEC Filing on Google Icon
2/14/2024Avidity Partners Management LP64,501$0.95M0.0%-96.3%0.096%Search for SEC Filing on Google Icon
2/14/2024Nebula Research & Development LLC57,850$0.85M0.3%+106.4%0.086%Search for SEC Filing on Google Icon
2/14/2024Seven Eight Capital LP66,801$0.98M0.1%+11.5%0.099%Search for SEC Filing on Google Icon
2/14/2024Sectoral Asset Management Inc.84,055$1.24M0.5%+14.1%0.124%Search for SEC Filing on Google Icon
2/13/2024Stonepine Capital Management LLC2,500,000$36.80M15.9%-0.6%3.703%Search for SEC Filing on Google Icon
2/12/2024Capstone Investment Advisors LLC20,000$0.29M0.0%-12.4%0.030%Search for SEC Filing on Google Icon
2/12/2024TD Asset Management Inc115,000$1.69M0.0%N/A0.170%Search for SEC Filing on Google Icon
2/9/2024Primecap Management Co. CA156,900$2.31M0.0%-48.5%0.232%Search for SEC Filing on Google Icon
2/9/2024Franklin Resources Inc.1,325,001$19.50M0.0%+114.4%1.962%Search for SEC Filing on Google Icon
2/9/2024Quest Partners LLC6,035$89K0.0%N/A0.009%Search for SEC Filing on Google Icon
2/9/2024Trexquant Investment LP265,046$3.90M0.1%N/A0.393%Search for SEC Filing on Google Icon
2/9/2024Dynamic Technology Lab Private Ltd31,342$0.46M0.0%-16.4%0.046%Search for SEC Filing on Google Icon
2/8/2024Janney Montgomery Scott LLC59,111$0.87M0.0%+38.2%0.088%Search for SEC Filing on Google Icon
2/7/2024Jump Financial LLC13,343$0.20M0.0%-41.6%0.020%Search for SEC Filing on Google Icon
2/6/2024Charles Schwab Investment Management Inc.387,620$5.71M0.0%+5.9%0.574%Search for SEC Filing on Google Icon
2/6/2024Swiss National Bank79,700$1.17M0.0%+19.8%0.118%Search for SEC Filing on Google Icon
2/5/2024Russell Investments Group Ltd.2,837$42K0.0%-36.7%0.004%Search for SEC Filing on Google Icon
2/1/2024New York State Common Retirement Fund23,754$0.35M0.0%+11.9%0.035%Search for SEC Filing on Google Icon
2/1/2024Handelsbanken Fonder AB11,900$0.18M0.0%N/A0.018%Search for SEC Filing on Google Icon
1/31/2024abrdn plc195,493$2.88M0.0%N/A0.290%Search for SEC Filing on Google Icon
1/31/2024Federated Hermes Inc.102,500$1.51M0.0%-68.4%0.152%Search for SEC Filing on Google Icon
1/30/2024Zurcher Kantonalbank Zurich Cantonalbank10,389$0.15M0.0%+69.4%0.015%Search for SEC Filing on Google Icon
1/30/2024Cornercap Investment Counsel Inc.44,487$0.66M0.1%-5.6%0.066%Search for SEC Filing on Google Icon
1/30/2024Strs Ohio17,500$0.26M0.0%N/A0.026%Search for SEC Filing on Google Icon
1/30/2024Phocas Financial Corp.86,073$1.27M0.2%N/A0.127%Search for SEC Filing on Google Icon
1/24/2024DekaBank Deutsche Girozentrale83,000$1.22M0.0%+151.5%0.123%Search for SEC Filing on Google Icon
1/24/2024Arizona State Retirement System11,302$0.17M0.0%N/A0.017%Search for SEC Filing on Google Icon
1/24/2024China Universal Asset Management Co. Ltd.7,815$0.12M0.0%+351.7%0.012%Search for SEC Filing on Google Icon
1/12/2024Premier Path Wealth Partners LLC20,265$0.30M0.1%N/A0.030%Search for SEC Filing on Google Icon
1/12/2024SG Americas Securities LLC66,039$0.97M0.0%+210.7%0.098%Search for SEC Filing on Google Icon
12/18/2023Vanguard Group Inc.5,050,080$92.47M0.0%+2.5%7.479%Search for SEC Filing on Google Icon
12/7/2023Hudson Bay Capital Management LP682,223$12.49M0.1%+134.5%1.010%Search for SEC Filing on Google Icon
11/22/2023Graham Capital Management L.P.56,241$1.03M0.0%+84.1%0.083%Search for SEC Filing on Google Icon
11/15/2023GSA Capital Partners LLP42,435$0.78M0.1%+203.0%0.063%Search for SEC Filing on Google Icon
11/15/2023Sectoral Asset Management Inc.73,655$1.35M0.3%-81.0%0.109%Search for SEC Filing on Google Icon
11/15/2023Seven Eight Capital LP59,891$1.10M0.1%N/A0.089%Search for SEC Filing on Google Icon
11/15/2023Legacy Advisors LLC50,000$0.92M0.1%N/A0.074%Search for SEC Filing on Google Icon
11/15/2023Adage Capital Partners GP L.L.C.1,700,200$31.13M0.1%+121.3%2.518%Search for SEC Filing on Google Icon
11/15/2023AXQ Capital LP10,836$0.20M0.1%N/A0.016%Search for SEC Filing on Google Icon
11/15/2023Axxcess Wealth Management LLC26,151$0.48M0.0%N/A0.039%Search for SEC Filing on Google Icon
11/14/2023Schonfeld Strategic Advisors LLC137,523$2.52M0.0%-34.6%0.204%Search for SEC Filing on Google Icon
11/14/2023Teza Capital Management LLC23,594$0.43M0.0%N/A0.035%Search for SEC Filing on Google Icon
11/14/2023Avidity Partners Management LP1,756,940$32.17M1.3%+94.9%2.602%Search for SEC Filing on Google Icon
11/14/2023Qube Research & Technologies Ltd162,710$2.98M0.0%+31.0%0.241%Search for SEC Filing on Google Icon
11/14/2023Stonepine Capital Management LLC2,515,868$46.07M15.3%+124.4%3.726%Search for SEC Filing on Google Icon
11/14/2023Primecap Management Co. CA304,900$5.58M0.0%N/A0.452%Search for SEC Filing on Google Icon
11/14/2023Profund Advisors LLC19,368$0.36M0.0%+40.2%0.029%Search for SEC Filing on Google Icon
11/13/2023Millrace Asset Group Inc.19,496$0.36M0.4%N/A0.029%Search for SEC Filing on Google Icon
11/13/2023Connor Clark & Lunn Investment Management Ltd.124,455$2.28M0.0%N/A0.184%Search for SEC Filing on Google Icon
11/13/2023Algert Global LLC161,405$2.96M0.1%N/A0.239%Search for SEC Filing on Google Icon
11/13/2023Federated Hermes Inc.324,260$5.94M0.0%-78.8%0.480%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Amylyx Pharmaceuticals logo
Amylyx Pharmaceuticals, Inc., a commercial-stage biotechnology company, engages in the discovery and development of treatment for amyotrophic lateral sclerosis (ALS) and neurodegenerative diseases. The company's products include RELYVRIO, a dual UPR-Bax apoptosis inhibitor composed of sodium phenylbutyrate and taurursodiol for the treatment of ALS in adults in the United States and marketed as ALBRIOZA for the treatment of ALS in Canada. It is also developing AMX0114 for other neurodegenerative diseases. Amylyx Pharmaceuticals, Inc. was founded in 2013 and is headquartered in Cambridge, Massachusetts.
Read More on Amylyx Pharmaceuticals

Today's Range

Now: $4.05
Low: $3.96
High: $4.18

50 Day Range

MA: $5.09
Low: $3.58
High: $7.03

52 Week Range

Now: $4.05
Low: $1.58
High: $19.95

Volume

550,776 shs

Average Volume

1,921,250 shs

Market Capitalization

$277.62 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

N/A

Who are the company insiders with the largest holdings of Amylyx Pharmaceuticals?

Amylyx Pharmaceuticals' top insider shareholders include:
  1. Morningside Venture Investment (Major Shareholder)
  2. Justin B Klee (CEO)
  3. Joshua B Cohen (CEO)
  4. George M Milne Jr (Director)
  5. James M Frates (CFO)
  6. Patrick D Yeramian (Insider)
  7. Gina Mazzariello (Insider)
  8. Camille L Bedrosian (Insider)
  9. Daphne Quimi (Director)
Learn More about top insider investors at Amylyx Pharmaceuticals.

Who are the major institutional investors of Amylyx Pharmaceuticals?

Amylyx Pharmaceuticals' top institutional investors include:
  1. abrdn plc — 2.90%
  2. Connor Clark & Lunn Investment Management Ltd. — 1.29%
  3. Walleye Capital LLC — 0.98%
  4. Alpha Wave Global LP — 0.98%
  5. Geode Capital Management LLC — 0.80%
  6. Jacobs Levy Equity Management Inc. — 0.70%
Learn More about top institutional investors of Amylyx Pharmaceuticals stock.

Which institutional investors are selling Amylyx Pharmaceuticals stock?

During the previous quarter, AMLX stock was sold by these institutional investors:
  1. Charles Schwab Investment Management Inc.
  2. XTX Topco Ltd
  3. Jane Street Group LLC
  4. Jacobs Levy Equity Management Inc.
  5. Hennion & Walsh Asset Management Inc.
Within the last year, company insiders that have sold Amylyx Pharmaceuticals company stock include:
  1. Morningside Venture Investment (Major Shareholder)
  2. Justin B Klee (CEO)
  3. Joshua B Cohen (CEO)
  4. George M Milne Jr (Director)
  5. James M Frates (CFO)
  6. Patrick D Yeramian (Insider)
Learn More investors selling Amylyx Pharmaceuticals stock.

Which institutional investors are buying Amylyx Pharmaceuticals stock?

During the previous quarter, AMLX stock was acquired by institutional investors including:
  1. abrdn plc
  2. Alpha Wave Global LP
  3. Walleye Capital LLC
  4. Connor Clark & Lunn Investment Management Ltd.
  5. FMR LLC
  6. Geode Capital Management LLC
  7. Barclays PLC
  8. Barclays PLC
During the last year, these company insiders have bought Amylyx Pharmaceuticals stock:
  1. Morningside Venture Investment (Major Shareholder)
  2. Justin B Klee (CEO)
  3. Joshua B Cohen (CEO)
Learn More investors buying Amylyx Pharmaceuticals stock.
Is Starlink Set For The Largest IPO In History?
From Paradigm Press   |   Ad
He turned PayPal from a tiny, off-the-radar startup… to a massive $64 billion giant. Then, he did it again with Tesla… which is up more than 19,500% since 2010. For perspective, that turns $100 invested into almost $20,000!
Click here now for the urgent details.