ACLX Insider Trading

Insider Ownership Percentage: 6.24%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $59,734,002.56

Arcellx Insider Trading History Chart

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

Skip ChartChart Data in Insider Trading History Table

Arcellx Share Price & Price History

Current Price: $75.54
Price Change: Price Increase of +0.33 (0.44%)
As of 12/20/2024 06:31 PM ET

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

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

Arcellx Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
12/3/2024Kavita PatelDirectorSell1,500$91.88$137,820.00View SEC Filing Icon  
11/11/2024Kavita PatelDirectorSell15,238$105.92$1,614,008.96View SEC Filing Icon  
11/8/2024Kavita PatelDirectorSell33,763$104.14$3,516,078.82View SEC Filing Icon  
10/22/2024Kavita PatelDirectorSell1,500$89.69$134,535.00View SEC Filing Icon  
9/17/2024Michelle GilsonCFOSell15,000$77.73$1,165,950.006,915View SEC Filing Icon  
9/10/2024Kavita PatelDirectorSell1,500$74.41$111,615.00View SEC Filing Icon  
9/5/2024Christopher HeeryInsiderSell3,421$70.02$239,538.429,278View SEC Filing Icon  
9/3/2024Christopher HeeryInsiderSell27,451$67.03$1,840,040.539,278View SEC Filing Icon  
8/26/2024Christopher HeeryInsiderSell21,684$71.12$1,542,166.089,278View SEC Filing Icon  
7/30/2024Kavita PatelDirectorSell1,500$61.97$92,955.00View SEC Filing Icon  
7/16/2024Christopher HeeryInsiderSell10,901$65.30$711,835.309,278View SEC Filing Icon  
7/11/2024Christopher HeeryInsiderSell3,671$60.01$220,296.719,278View SEC Filing Icon  
7/9/2024Kavita PatelDirectorSell1,500$56.63$84,945.00View SEC Filing Icon  
7/1/2024Christopher HeeryInsiderSell20,000$55.39$1,107,800.009,278View SEC Filing Icon  
6/27/2024Kavita PatelDirectorSell10,000$54.27$542,700.00View SEC Filing Icon  
6/26/2024Michelle GilsonCFOSell12,877$53.70$691,494.906,915View SEC Filing Icon  
6/12/2024Christopher HeeryInsiderSell20,000$55.13$1,102,600.009,278View SEC Filing Icon  
5/24/2024Michelle GilsonCFOSell12,121$50.71$614,655.9119,792View SEC Filing Icon  
5/1/2024Christopher HeeryInsiderSell18,168$51.33$932,563.448,938View SEC Filing Icon  
4/16/2024Olivia C. WareDirectorSell9,402$55.55$522,281.10View SEC Filing Icon  
4/1/2024Rami ElghandourInsiderSell23,086$67.09$1,548,839.7469,253View SEC Filing Icon  
3/26/2024Christopher HeeryInsiderSell5,450$69.11$376,649.508,938View SEC Filing Icon  
3/22/2024Christopher HeeryInsiderSell41,365$70.18$2,902,995.708,938View SEC Filing Icon  
3/21/2024Jill CarrollDirectorSell504,263$70.55$35,575,754.651,479,148View SEC Filing Icon  
3/18/2024Michelle GilsonCFOSell6,825$69.34$473,245.509,485View SEC Filing Icon  
3/15/2024Olivia C. WareDirectorSell9,000$70.40$633,600.00View SEC Filing Icon  
2/12/2024Christopher HeeryInsiderSell2,967$64.46$191,252.8230,303View SEC Filing Icon  
2/8/2024Christopher HeeryInsiderSell3,456$62.29$215,274.2436,958View SEC Filing Icon  
1/4/2024Christopher HeeryInsiderSell7,598$55.27$419,941.4617,859View SEC Filing Icon  
1/4/2024Michelle GilsonCFOSell8,514$55.27$470,568.7816,310View SEC Filing Icon  
8/4/2023Christopher HeeryInsiderSell3,000$35.38$106,140.007,795View SEC Filing Icon  
7/3/2023Christopher HeeryInsiderSell3,000$31.75$95,250.007,795View SEC Filing Icon  
5/31/2023Jill CarrollDirectorSell315,164$41.50$13,079,306.002,513,230View SEC Filing Icon  
5/31/2023Rami ElghandourInsiderSell2,600$44.27$115,102.0036,169View SEC Filing Icon  
5/24/2023Michelle GilsonCFOSell8,704$42.46$369,571.8415,485View SEC Filing Icon  
5/11/2023Jill CarrollDirectorSell638,417$45.01$28,735,149.172,828,394View SEC Filing Icon  
5/11/2023Sr One Capital Management, LlcMajor ShareholderSell1,012,833$45.01$45,587,613.331,658,780View SEC Filing Icon  
5/9/2023Christopher HeeryInsiderSell500$45.00$22,500.009,992View SEC Filing Icon  
5/5/2023Christopher HeeryInsiderSell1,200$45.00$54,000.0010,492View SEC Filing Icon  
5/3/2023Christopher HeeryInsiderSell3,000$43.44$130,320.0011,692View SEC Filing Icon  
4/24/2023Christopher HeeryInsiderSell20,000$40.00$800,000.0011,692View SEC Filing Icon  
4/19/2023Christopher HeeryInsiderSell15,642$35.01$547,626.4211,692View SEC Filing Icon  
4/3/2023Christopher HeeryInsiderSell3,000$30.71$92,130.0015,589View SEC Filing Icon  
2/9/2023Christopher HeeryInsiderSell6,966$30.77$214,343.8215,589View SEC Filing Icon  
2/3/2023Christopher HeeryinsiderSell1,255$35.11$44,063.05View SEC Filing Icon  
1/3/2023Christopher HeeryinsiderSell2,500$31.11$77,775.00View SEC Filing Icon  
12/23/2022Scott D SandellMajor ShareholderSell390$31.67$12,351.30View SEC Filing Icon  
12/21/2022Scott D SandellMajor ShareholderSell179$30.74$5,502.46View SEC Filing Icon  
12/13/2022Christopher HeeryinsiderSell12,500$30.03$375,375.00View SEC Filing Icon  
6/21/2022Enterprise Associates 15 NewMajor ShareholderBuy312,500$16.00$5,000,000.006,745,262View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Arcellx (NASDAQ:ACLX)

96.03% of Arcellx 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 ACLX by year and by quarter.

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

Arcellx Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
12/19/2024Principal Financial Group Inc.4,018$0.34M0.0%-89.2%0.007%Search for SEC Filing on Google Icon
12/13/2024Lord Abbett & CO. LLC891,848$74.48M0.2%+2.1%1.649%Search for SEC Filing on Google Icon
11/16/2024Geode Capital Management LLC974,967$81.43M0.0%+4.3%1.803%Search for SEC Filing on Google Icon
11/15/2024Y Intercept Hong Kong Ltd3,904$0.33M0.0%-75.4%0.007%Search for SEC Filing on Google Icon
11/15/2024Wellington Management Group LLP20,968$1.75M0.0%+15.2%0.039%Search for SEC Filing on Google Icon
11/15/2024Wexford Capital LP33,464$2.80M0.7%-8.2%0.062%Search for SEC Filing on Google Icon
11/15/2024State Street Corp1,544,939$129.02M0.0%-12.0%2.857%Search for SEC Filing on Google Icon
11/15/2024Samsara BioCapital LLC353,641$29.53M5.7%-22.0%0.654%Search for SEC Filing on Google Icon
11/15/2024Quarry LP1,500$0.13M0.0%N/A0.003%Search for SEC Filing on Google Icon
11/15/2024RA Capital Management L.P.1,851,479$154.62M1.8%+15.4%3.424%Search for SEC Filing on Google Icon
11/15/2024Parkman Healthcare Partners LLC66,492$5.55M0.7%-57.6%0.123%Search for SEC Filing on Google Icon
11/15/2024Integrated Wealth Concepts LLC3,490$0.29M0.0%-7.5%0.006%Search for SEC Filing on Google Icon
11/15/2024Jacobs Levy Equity Management Inc.79,936$6.68M0.0%+67.2%0.148%Search for SEC Filing on Google Icon
11/15/2024Janus Henderson Group PLC2,011,950$168.03M0.1%+5.7%3.720%Search for SEC Filing on Google Icon
11/15/2024HighVista Strategies LLC55,139$4.61M1.6%+8.0%0.102%Search for SEC Filing on Google Icon
11/15/2024Erste Asset Management GmbH21,000$1.74M0.0%N/A0.039%Search for SEC Filing on Google Icon
11/14/2024Bellevue Group AG4,000$0.33M0.0%N/A0.007%Search for SEC Filing on Google Icon
11/14/2024PFM Health Sciences LP60,602$5.06M0.3%-80.6%0.112%Search for SEC Filing on Google Icon
11/14/2024Martingale Asset Management L P21,184$1.77M0.0%+4.9%0.039%Search for SEC Filing on Google Icon
11/14/2024Suvretta Capital Management LLC689,950$57.62M1.8%-54.5%1.276%Search for SEC Filing on Google Icon
11/14/2024UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC282,855$23.62M0.0%-8.9%0.523%Search for SEC Filing on Google Icon
11/14/2024Zurcher Kantonalbank Zurich Cantonalbank8,978$0.75M0.0%+31.8%0.017%Search for SEC Filing on Google Icon
11/14/2024Acuta Capital Partners LLC62,100$5.19M4.2%+47.2%0.115%Search for SEC Filing on Google Icon
11/14/2024FORA Capital LLC12,935$1.08M0.1%N/A0.024%Search for SEC Filing on Google Icon
11/13/2024Glenmede Trust Co. NA3,615$0.30M0.0%N/A0.007%Search for SEC Filing on Google Icon
11/13/2024FMR LLC6,479,273$541.08M0.0%-0.1%11.981%Search for SEC Filing on Google Icon
11/13/2024The Manufacturers Life Insurance Company84,839$7.09M0.0%+15.7%0.157%Search for SEC Filing on Google Icon
11/12/2024Citigroup Inc.43,154$3.60M0.0%+97.1%0.080%Search for SEC Filing on Google Icon
11/12/2024Eagle Asset Management Inc.122,329$10.22M0.1%-35.8%0.228%Search for SEC Filing on Google Icon
11/12/2024Charles Schwab Investment Management Inc.328,093$27.40M0.0%+4.5%0.610%Search for SEC Filing on Google Icon
11/12/2024HealthInvest Partners AB40,230$3.36M1.6%+78.8%0.075%Search for SEC Filing on Google Icon
11/9/2024Intech Investment Management LLC9,579$0.80M0.0%N/A0.018%Search for SEC Filing on Google Icon
11/8/2024Advisors Asset Management Inc.6,196$0.52M0.0%+13.1%0.012%Search for SEC Filing on Google Icon
11/7/2024First Turn Management LLC214,298$17.90M2.8%N/A0.399%Search for SEC Filing on Google Icon
11/7/2024Quest Partners LLC1,532$0.13M0.0%+210.1%0.003%Search for SEC Filing on Google Icon
11/7/2024Thrivent Financial for Lutherans48,240$4.03M0.0%-24.7%0.090%Search for SEC Filing on Google Icon
11/5/2024Victory Capital Management Inc.227,419$18.99M0.0%-19.9%0.423%Search for SEC Filing on Google Icon
11/5/2024Entropy Technologies LP3,509$0.29M0.0%N/A0.007%Search for SEC Filing on Google Icon
11/2/2024Covestor Ltd1,616$0.14M0.1%+53,766.7%0.003%Search for SEC Filing on Google Icon
10/31/2024Principal Financial Group Inc.4,018$0.34M0.0%-89.2%0.007%Search for SEC Filing on Google Icon
10/29/2024Harbor Capital Advisors Inc.27,896$2.33M0.1%+37.0%0.052%Search for SEC Filing on Google Icon
10/28/2024US Bancorp DE7,603$0.64M0.0%+60.0%0.014%Search for SEC Filing on Google Icon
10/28/2024Congress Asset Management Co.22,735$1.90M0.0%-1.1%0.042%Search for SEC Filing on Google Icon
10/25/2024China Universal Asset Management Co. Ltd.10,339$0.86M0.1%+64.5%0.019%Search for SEC Filing on Google Icon
10/25/2024abrdn plc50,796$4.24M0.0%N/A0.095%Search for SEC Filing on Google Icon
10/23/2024Mirae Asset Global Investments Co. Ltd.1,944$0.16M0.0%+21.7%0.004%Search for SEC Filing on Google Icon
10/23/2024Moody Aldrich Partners LLC26,805$2.24M0.4%-1.9%0.050%Search for SEC Filing on Google Icon
10/19/2024Allspring Global Investments Holdings LLC6,948$0.58M0.0%-56.4%0.013%Search for SEC Filing on Google Icon
10/11/2024High Net Worth Advisory Group LLC8,500$0.71M0.2%+6.3%0.016%Search for SEC Filing on Google Icon
10/10/2024Exchange Traded Concepts LLC2,175$0.18M0.0%-30.4%0.004%Search for SEC Filing on Google Icon
10/5/2024Handelsbanken Fonder AB12,600$1.05M0.0%+22.3%0.024%Search for SEC Filing on Google Icon
10/3/2024SG Americas Securities LLC12,035$1.01M0.0%N/A0.022%Search for SEC Filing on Google Icon
8/16/2024Perceptive Advisors LLC3,889,739$214.68M5.1%-1.1%7.270%Search for SEC Filing on Google Icon
8/16/2024Algert Global LLC35,211$1.94M0.1%+24.4%0.066%Search for SEC Filing on Google Icon
8/15/2024The Manufacturers Life Insurance Company73,332$4.05M0.0%+55.4%0.137%Search for SEC Filing on Google Icon
8/15/2024Decheng Capital LLC1,177$65K0.0%N/A0.002%Search for SEC Filing on Google Icon
8/15/2024AQR Capital Management LLC16,852$0.93M0.0%+38.9%0.031%Search for SEC Filing on Google Icon
8/15/2024Affinity Asset Advisors LLC460,000$25.39M2.9%+53.3%0.860%Search for SEC Filing on Google Icon
8/14/2024Squarepoint Ops LLC15,829$0.87M0.0%-86.9%0.030%Search for SEC Filing on Google Icon
8/14/2024Great Point Partners LLC492,000$27.15M5.2%+64.0%0.920%Search for SEC Filing on Google Icon
8/14/2024Integral Health Asset Management LLC275,000$15.18M1.4%+7.8%0.514%Search for SEC Filing on Google Icon
8/14/2024HighVista Strategies LLC51,040$2.82M1.0%-29.3%0.095%Search for SEC Filing on Google Icon
8/14/2024ProShare Advisors LLC8,441$0.47M0.0%-20.3%0.016%Search for SEC Filing on Google Icon
8/14/2024Profund Advisors LLC16,096$0.89M0.0%-19.7%0.030%Search for SEC Filing on Google Icon
8/13/2024Thrivent Financial for Lutherans64,025$3.53M0.0%-5.2%0.120%Search for SEC Filing on Google Icon
8/13/2024Sei Investments Co.4,956$0.27M0.0%-66.6%0.009%Search for SEC Filing on Google Icon
8/13/2024Public Employees Retirement Association of Colorado3,217$0.18M0.0%N/A0.006%Search for SEC Filing on Google Icon
8/12/2024Hsbc Holdings PLC4,063$0.22M0.0%-21.4%0.008%Search for SEC Filing on Google Icon
8/12/2024E Fund Management Co. Ltd.5,212$0.29M0.0%-12.9%0.010%Search for SEC Filing on Google Icon
8/9/2024Renaissance Technologies LLC27,072$1.49M0.0%N/A0.051%Search for SEC Filing on Google Icon
8/9/2024WINTON GROUP Ltd8,761$0.48M0.0%N/A0.016%Search for SEC Filing on Google Icon
8/8/2024Federated Hermes Inc.5,733$0.32M0.0%-97.5%0.011%Search for SEC Filing on Google Icon
8/8/2024State of New Jersey Common Pension Fund D11,756$0.65M0.0%N/A0.022%Search for SEC Filing on Google Icon
8/6/2024Quest Partners LLC494$27K0.0%N/A0.001%Search for SEC Filing on Google Icon
8/6/2024Candriam S.C.A.217,008$11.98M0.1%-1.4%0.406%Search for SEC Filing on Google Icon
8/5/2024Arizona State Retirement System8,950$0.49M0.0%+14.0%0.017%Search for SEC Filing on Google Icon
8/5/2024Victory Capital Management Inc.283,872$15.67M0.0%+20.4%0.531%Search for SEC Filing on Google Icon
8/3/2024National Bank of Canada FI1,500$80K0.0%+50.0%0.003%Search for SEC Filing on Google Icon
8/3/2024TD Asset Management Inc123,118$6.80M0.0%+36.9%0.230%Search for SEC Filing on Google Icon
8/1/2024Rhumbline Advisers60,570$3.34M0.0%+14.3%0.113%Search for SEC Filing on Google Icon
7/29/2024Principal Financial Group Inc.37,352$2.06M0.0%+1.4%0.070%Search for SEC Filing on Google Icon
7/29/2024Zurcher Kantonalbank Zurich Cantonalbank6,811$0.38M0.0%+34.3%0.013%Search for SEC Filing on Google Icon
7/26/2024Allspring Global Investments Holdings LLC15,928$0.88M0.0%+37.8%0.030%Search for SEC Filing on Google Icon
7/26/2024Bank of New York Mellon Corp147,198$8.12M0.0%+21.6%0.275%Search for SEC Filing on Google Icon
7/20/2024China Universal Asset Management Co. Ltd.6,287$0.35M0.0%-38.2%0.012%Search for SEC Filing on Google Icon
7/9/2024Harbor Capital Advisors Inc.20,362$1.12M0.1%+8.3%0.038%Search for SEC Filing on Google Icon
5/17/2024Plato Investment Management Ltd729$51K0.0%N/A0.001%Search for SEC Filing on Google Icon
5/16/2024California State Teachers Retirement System29,548$2.06M0.0%-8.1%0.055%Search for SEC Filing on Google Icon
5/16/2024Janus Henderson Group PLC1,522,309$105.86M0.1%-1.0%2.845%Search for SEC Filing on Google Icon
5/15/2024Bamco Inc. NY248,993$17.32M0.0%+292.1%0.465%Search for SEC Filing on Google Icon
5/15/2024Price T Rowe Associates Inc. MD1,344,553$93.51M0.0%+6.7%2.513%Search for SEC Filing on Google Icon
5/15/2024Lazard Asset Management LLC1,779$0.12M0.0%-14.8%0.003%Search for SEC Filing on Google Icon
5/15/2024Affinity Asset Advisors LLC300,000$20.87M2.6%-11.8%0.561%Search for SEC Filing on Google Icon
5/14/2024Advisors Asset Management Inc.4,197$0.29M0.0%+951.9%0.008%Search for SEC Filing on Google Icon
5/14/2024SR One Capital Management LP2,346,630$163.21M44.8%-25.4%4.386%Search for SEC Filing on Google Icon
5/13/2024Seven Eight Capital LP17,351$1.21M0.1%N/A0.032%Search for SEC Filing on Google Icon
5/10/2024Acadian Asset Management LLC7,882$0.55M0.0%+153.6%0.015%Search for SEC Filing on Google Icon
5/10/2024Vanguard Group Inc.2,228,856$155.02M0.0%+8.1%4.183%Search for SEC Filing on Google Icon
5/9/2024Lord Abbett & CO. LLC1,198,117$83.33M0.3%+0.1%2.248%Search for SEC Filing on Google Icon
5/8/2024Entropy Technologies LP14,526$1.01M0.1%-5.8%0.027%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Arcellx logo
Arcellx, Inc., together with its subsidiary, engages in the development of various immunotherapies for patients with cancer and other incurable diseases in the United States. The company's lead ddCAR product candidate is anitocabtagene autoleucel, which is in phase 2 clinical trial for the treatment of patients with relapsed or refractory multiple myeloma (rrMM). It also develops ACLX-001, a product candidate in Phase 1 clinical trials targeting BCMA to treat rrMM; and ACLX-002, which is in Phase 1 clinical trials that targets CD123 for treating relapsed or refractory acute myeloid leukemia (AML) and myelodysplastic syndrome (MDS). In addition, the company's preclinical product includes ACLX-003 for the treatment of AML and MDS. Further, it focuses on the development of product candidates for solid tumor programs. It has a strategic alliance with Kite Pharma, Inc. to co-develop and co-commercialize anitocabtagene autoleucel. The company was formerly known as Encarta Therapeutics, Inc. and changed its name to Arcellx, Inc. in January 2016. Arcellx, Inc. was incorporated in 2014 and is headquartered in Redwood City, California.
Read More on Arcellx

Today's Range

Now: $75.54
Low: $73.40
High: $76.41

50 Day Range

MA: $88.59
Low: $75.21
High: $106.53

52 Week Range

Now: $75.54
Low: $47.88
High: $107.37

Volume

1,372,259 shs

Average Volume

491,145 shs

Market Capitalization

$4.08 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.25

Who are the company insiders with the largest holdings of Arcellx?

Arcellx's top insider investors include:
  1. Jill Carroll (Director)
  2. Sr One Capital Management, Llc (Major Shareholder)
  3. Rami Elghandour (Insider)
  4. Christopher Heery (Insider)
  5. Michelle Gilson (CFO)
  6. Kavita Patel (Director)
  7. Olivia C Ware (Director)
  8. Scott D Sandell (Major Shareholder)
Learn More about top insider investors at Arcellx.

Who are the major institutional investors of Arcellx?

Arcellx's top institutional shareholders include:
  1. FMR LLC — 11.98%
  2. Janus Henderson Group PLC — 3.72%
  3. RA Capital Management L.P. — 3.42%
  4. State Street Corp — 2.86%
  5. Geode Capital Management LLC — 1.80%
  6. Lord Abbett & CO. LLC — 1.65%
Learn More about top institutional investors of Arcellx stock.

Which institutional investors are selling Arcellx stock?

During the previous quarter, ACLX stock was sold by these institutional investors:
  1. Suvretta Capital Management LLC
  2. PFM Health Sciences LP
  3. State Street Corp
  4. Samsara BioCapital LLC
  5. Parkman Healthcare Partners LLC
  6. Eagle Asset Management Inc.
  7. Victory Capital Management Inc.
  8. Principal Financial Group Inc.
Within the previous year, company insiders that have sold Arcellx company stock include:
  1. Jill Carroll (Director)
  2. Sr One Capital Management, Llc (Major Shareholder)
  3. Rami Elghandour (Insider)
  4. Christopher Heery (Insider)
  5. Michelle Gilson (CFO)
  6. Kavita Patel (Director)
Learn More investors selling Arcellx stock.

Which institutional investors are buying Arcellx stock?

Within the previous quarter, ACLX stock was acquired by institutional investors including:
  1. RA Capital Management L.P.
  2. First Turn Management LLC
  3. Janus Henderson Group PLC
  4. Jane Street Group LLC
  5. Great Point Partners LLC
  6. abrdn plc
  7. Geode Capital Management LLC
  8. Jacobs Levy Equity Management Inc.