Arcellx (ACLX) Stock Price, News & Analysis

Company Overview

Arcellx, Inc. (NASDAQ: ACLX) is a clinical-stage biopharmaceutical company focused on the discovery, development and commercialization of next-generation cell therapies for oncology and autoimmune diseases. The company’s proprietary ARC-SparX™ platform is designed to enable precise control over cell-surface receptor activation and to improve the safety, efficacy and durability of adoptive cell therapies. Leveraging this technology, Arcellx engineers immune cells with modular antigen-binding domains that can be exchanged to target a variety of disease-associated markers.

The company’s pipeline comprises multiple wholly owned programs in hematologic malignancies and solid tumors at various stages of preclinical and clinical development. Arcellx is advancing lead clinical candidates for relapsed or refractory blood cancers, while exploring applications in solid tumors and autoimmune indications. Manufacturing operations are conducted at the company’s proprietary facility in Malvern, Pennsylvania, with additional process development and scale-up capabilities in the greater Philadelphia region.

Founded in 2018, Arcellx has established collaborations with academic centers and contract research organizations across North America and Europe to support its clinical trial activities. The company is led by an experienced management team with deep expertise in cell therapy research, clinical development and biomanufacturing. Arcellx’s leadership is committed to translating its engineered cell technology into novel treatments that can overcome the limitations of current approaches and address significant unmet medical needs.

Key Stats

• Today's Range: $114.99 to $115.13
• 50-Day Range: $64.11 to $115.10
• 52-Week Range: $47.86 to $115.13
• Volume: 14.67 million shs
• Average Volume: 1.50 million shs
• Market Capitalization: $6.73 billion
• P/E Ratio: N/A
• Dividend Yield: N/A
• Price Target: $111.87
• Consensus Rating: Hold

Arcellx Stock Analysis - MarketRank™

Arcellx scored higher than 40% of companies evaluated by MarketBeat, and ranked 616th out of 856 stocks in the medical sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation.

Analyst's Opinion

• Score: 2.1 / 5
• Analyst Rating: Hold

Consensus Rating

Arcellx has received a consensus rating of Hold. The company's average rating score is 2.11, and is based on 1 strong buy rating, 1 buy rating, 16 hold ratings, and 1 sell rating.

Upside/Downside

The consensus price target for Arcellx is close to its current price, suggesting limited near-term upside or downside.

Amount of Analyst Coverage

Arcellx has been the subject of 17 research reports in the past 90 days, demonstrating strong analyst interest in this stock.

Earnings and Valuation

• Score: 0.6 / 5
• Proj. Earnings Growth: Growing

Earnings Growth

Earnings for Arcellx are expected to grow in the coming year, from ($2.91) to ($1.18) per share.

Price to Earnings Ratio vs. the Market

The P/E ratio of Arcellx is -28.27, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.

Price to Earnings Ratio vs. Sector

The P/E ratio of Arcellx is -28.27, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.

Price to Book Value per Share Ratio

Arcellx has a P/B Ratio of 16.53. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities.

Short Interest

• Score: 5.0 / 5
• Short Interest Level: Healthy

Percentage of Shares Shorted

3.36% of the float of Arcellx has been sold short.

Short Interest Ratio / Days to Cover

Arcellx has a short interest ratio ("days to cover") of 2.52, which is generally considered an acceptable ratio of short interest to trading volume.

Change versus previous month

Short interest in Arcellx has recently decreased by 20.68%, indicating that investor sentiment is improving significantly.

Dividend

• Score: 0.0 / 5
• Dividend Strength: N/A

Dividend Yield

Arcellx does not currently pay a dividend.

Dividend Growth

Arcellx does not have a long track record of dividend growth.

News and Social Media

• Score: 2.3 / 5
• News Sentiment: 0.65

News Sentiment

Arcellx has a news sentiment score of 0.65. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This news sentiment score is similar to the average news sentiment of Medical companies.

News Coverage This Week

MarketBeat has tracked 11 news articles for Arcellx this week, compared to 4 articles on an average week.

Search Interest

Only 2 people have searched for ACLX on MarketBeat in the last 30 days. This is a decrease of -60% compared to the previous 30 days.

MarketBeat Follows

Only 1 people have added Arcellx to their MarketBeat watchlist in the last 30 days. This is a decrease of 0% compared to the previous 30 days.

Company Ownership

• Score: 1.7 / 5
• Insider Trading: Selling Shares

Insider Buying vs. Insider Selling

In the past three months, Arcellx insiders have sold more of their company's stock than they have bought. Specifically, they have bought $0.00 in company stock and sold $10,243,231.00 in company stock.

Percentage Held by Insiders

8.35% of the stock of Arcellx is held by insiders.

Percentage Held by Institutions

96.03% of the stock of Arcellx is held by institutions. High institutional ownership can be a signal of strong market trust in this company.

ACLX Stock Analysis - Frequently Asked Questions

How have ACLX shares performed this year?

Arcellx's stock was trading at $65.20 on January 1st, 2026. Since then, ACLX shares have increased by 76.5% and is now trading at $115.07.

How were Arcellx's earnings last quarter?

Arcellx, Inc. (NASDAQ:ACLX) announced its quarterly earnings data on Thursday, February, 26th. The company reported ($1.01) earnings per share for the quarter, meeting the consensus estimate of ($1.01). The business earned $1.65 million during the quarter, compared to analysts' expectations of $13.40 million. Arcellx had a negative trailing twelve-month return on equity of 55.42% and a negative net margin of 1,027.26%.

When did Arcellx IPO?

Arcellx (ACLX) raised $132 million in an initial public offering on Friday, February 4th 2022. The company issued 8,250,000 shares at $15.00-$17.00 per share.

Who are Arcellx's major shareholders?

Top institutional investors of Arcellx include Bank of New York Mellon Corp (0.24%), Credit Industriel ET Commercial (0.23%), Chicago Capital Management LLC (0.16%) and ABC Arbitrage SA (0.05%). Insiders that own company stock include Sr One Capital Management, Llc, Jill Carroll, Rami Elghandour, Christopher Heery, Michelle Gilson, Kavita Patel, Olivia C Ware and Olivia C Ware.
View institutional ownership trends.

How do I buy shares of Arcellx?

Shares of ACLX stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services.

What other stocks do shareholders of Arcellx own?

Based on aggregate information from My MarketBeat watchlists, some other companies that Arcellx investors own include Humana (HUM), NVIDIA (NVDA), Broadcom (AVGO), Meta Platforms (META), American Water Works (AWK), Arista Networks (ANET) and e.l.f. Beauty (ELF).

Company Calendar

• Last Earnings: 2/26/2026
• Today: 5/05/2026
• Next Earnings (Estimated): 5/07/2026
• Fiscal Year End: 12/31/2026

Industry, Sector and Symbol

• Stock Exchange: NASDAQ
• Sector: Medical
• Industry: MED - BIOMED/GENE
• Sub-Industry: Pharmaceutical Products
• Current Symbol: NASDAQ:ACLX
• CIK: 1786205
• Web: arcellx.com
• Phone: 240-327-0603
• Fax: N/A
• Employees: 80
• Year Founded: 2015

Price Target and Rating

• Average Price Target for Arcellx: $111.87
• High Price Target: $133.00
• Low Price Target: $82.00
• Potential Upside/Downside: -2.8%
• Consensus Rating: Hold
• Rating Score (0-4): 2.11
• Research Coverage: 19 Analysts

Profitability

• EPS (Trailing Twelve Months): ($4.07)
• Trailing P/E Ratio: N/A
• Forward P/E Ratio: N/A
• P/E Growth: N/A
• Net Income: -$228.93 million
• Net Margins: -1,027.26%
• Pretax Margin: -1,026.94%
• Return on Equity: -55.42%
• Return on Assets: -36.24%

Debt

• Debt-to-Equity Ratio: N/A
• Current Ratio: 4.44
• Quick Ratio: 4.44

Sales & Book Value

• Annual Sales: $22.29 million
• Price / Sales: 301.95
• Cash Flow: N/A
• Price / Cash Flow: N/A
• Book Value: $6.96 per share
• Price / Book: 16.53

Miscellaneous

• Outstanding Shares: 58,480,000
• Free Float: 53,597,000
• Market Cap: $6.73 billion
• Optionable: Optionable
• Beta: 0.25