Arcellx Ownership

Who are the major shareholders and have insiders been buying or selling?


Recent Insider Transactions

NasdaqGS:ACLX Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
08 Jan 25SellUS$196,760Michelle GilsonIndividual2,670US$73.69
21 Mar 24SellUS$56,440,000SR One Capital Management, LPCompany800,000US$70.55
12 Feb 24SellUS$2,410,740Rami ElghandourIndividual38,065US$64.46
12 Feb 24SellUS$640,352Christopher HeeryIndividual10,111US$64.46

Insider Trading Volume

Insider Buying: ACLX insiders have only sold shares in the past 3 months.


Ownership Breakdown

What is the ownership structure of ACLX?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders174,0250.293%
Hedge Funds4,800,0008.09%
Public Companies6,720,80311.3%
VC/PE Firms10,421,25817.6%
Institutions37,182,78862.7%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.


Top Shareholders

Top 25 shareholders own 97.22% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
12.4%
Gilead Sciences, Inc.
6,720,803US$458.6m0%no data
12%
FMR LLC
6,479,171US$442.1m-0.12%0.02%
8.88%
Paradigm Biocapital Advisors LP
4,800,000US$327.6m24.7%12.54%
7.85%
BlackRock, Inc.
4,246,692US$289.8m20.8%no data
7.19%
Perceptive Advisors LLC
3,888,669US$265.4m-0.03%6.07%
6.93%
New Enterprise Associates, Inc.
3,745,262US$255.6m0%13.21%
6.16%
The Vanguard Group, Inc.
3,330,092US$227.2m35.3%no data
5.26%
T. Rowe Price Group, Inc.
2,845,249US$194.2m1.45%0.02%
5.15%
RA Capital Management, L.P.
2,787,327US$190.2m50.6%2.47%
4.34%
SR One Capital Management, LP
2,346,630US$160.1m0%39.07%
3.72%
Janus Henderson Group plc
2,011,950US$137.3m5.75%0.05%
2.86%
State Street Global Advisors, Inc.
1,544,939US$105.4m-12%no data
2.31%
Cormorant Asset Management, LP
1,250,000US$85.3m-18%4.98%
1.8%
Geode Capital Management, LLC
974,967US$66.5m4.25%no data
1.65%
Lord, Abbett & Co. LLC
891,848US$60.9m2.06%0.17%
1.35%
Morgan Stanley, Investment Banking and Brokerage Investments
728,801US$49.7m41.2%0.01%
1.28%
Suvretta Capital Management, LLC
689,950US$47.1m-54.5%1.63%
1.25%
Vestal Point Capital, LP
675,000US$46.1m0%3.59%
0.86%
Deutsche Asset & Wealth Management
465,690US$31.8m4.29%0.01%
0.74%
Affinity Asset Advisors, LLC
400,000US$27.3m-13%4.92%
0.71%
Northern Trust Global Investments
384,108US$26.2m9.56%no data
0.65%
Samsara BioCapital LLC
353,641US$24.1m-22%4.07%
0.63%
Baron Capital Group, Inc.
342,832US$23.4m0.02%0.05%
0.63%
UBS Asset Management AG
340,218US$23.2m-9.02%no data
0.61%
Charles Schwab Investment Management, Inc.
328,093US$22.4m0%no data

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2025/02/07 07:28
End of Day Share Price 2025/02/07 00:00
Earnings2024/09/30
Annual Earnings2023/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Arcellx, Inc. is covered by 22 analysts. 17 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Jack AllenBaird
Peter LawsonBarclays
Carter GouldBarclays