13F Pro Quality Score

3.6/100

Rank #2,957 of 2,961 stocks

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Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.

Revenue Growth

0.3/100

Profitability

2.3/100

Balance Sheet

7.1/100

Earnings Quality

12.9/100

Free Cash Flow

1.8/100

Institutional Flow

1.3/100

Revenue Scale

3.6/100

Dilution Risk

1.5/100
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ACLX Stock Analysis & AI Quality Score

Data updated 2026-08-29

AI stock analysis and institutional research for Arcellx, Inc. (ACLX), a Healthcare sector company. 13F Pro's AI-powered ranking engine scores ACLX at 3.6/100 on a 32-signal composite quality model, placing it at rank #2,957 of 2,961 stocks — the bottom half of the AI-ranked universe. Areas of concern include revenue growth (0.3) and institutional flow (1.3), which score below median versus the broader universe. Shareholder dilution risk is elevated at 1.5/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q4 2025), Arcellx, Inc. reports quarterly revenue of $1.7M, net income of $-58.1M, free cash flow of $-58.9M. Top institutional holders of ACLX by reported 13-F value include GILEAD SCIENCES, Paradigm Biocapital Advisors, BlackRock, based on the most recent SEC filings. ACLX trades on the Nasdaq exchange and files with the SEC under CIK 1786205. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate ACLX daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for Arcellx, Inc. directly from SEC EDGAR. Arcellx, Inc.'s 13F Pro composite quality score has ranged between 4 and 34 since 2024, currently 3.6 — a declining long-term trajectory across 55 quarterly and live scoring snapshots.

Fun facts about Arcellx, Inc.

Quirks, history, and lore behind ACLX — the kind of stuff that makes a stock memorable.

  • 1
    The Basics
    U.S. clinical-stage biopharmaceutical company · focused on cell therapy · listed on Nasdaq · headquartered in Maryland.
  • 2
    The Numbers
    A relatively small-cap biotech with minimal product revenue — the company runs largely on partnership funding and equity raises while its therapies advance through trials.
  • 3
    The History
    Founded in the 2010s, it was built around a novel approach to engineering T-cell therapies and went public on Nasdaq in 2023.
  • 4
    The Secret
    Its platform uses a proprietary non-viral vector technology to engineer cells, aiming to sidestep the manufacturing headaches that plague most CAR-T rivals.
  • 5
    The Lore
    Its lead program targets multiple myeloma — one of the most competitive battlegrounds in oncology — and has drawn a significant collaboration with GSK to develop it.
  • 6
    The Giveaway
    The ticker spells out the mission: this Gaithersburg cell therapy upstart is engineering a new class of CART-ddBCMA treatments, and its name sounds like it was coined in a sci-fi writers' room.
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Revenue

Q4 2025

$1.7M

Net Income

Q4 2025

$-58.1M

Free Cash Flow

Q4 2025

$-58.9M

ROIC

Q4 2025

-63.3%

Period

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro

Revenue

-79.4% YoY
$22.3MFY 2025
FY22 FY23 $110.3MFY24 $107.9MFY25 $22.3M

Net Income

-113.3% YoY
$-228.9MFY 2025
FY22 $-188.7MFY23 $-70.7MFY24 $-107.3MFY25 $-228.9M

Operating Income

-84.0% YoY
$-253.1MFY 2025
FY22 $-191.3MFY23 $-89.9MFY24 $-137.6MFY25 $-253.1M

EPS (Diluted)

-103.5% YoY
$-4.07FY 2025
FY22 $-5.19FY23 $-1.47FY24 $-2.00FY25 $-4.07

Total Assets

-15.1% YoY
$604.0MFY 2025
FY22 $313.8MFY23 $825.1MFY24 $711.3MFY25 $604.0M

Op. Cash Flow

-151.9% YoY
$-210.3MFY 2025
FY22 $-99.3MFY23 $207.6MFY24 $-83.5MFY25 $-210.3M

Free Cash Flow

-119.4% YoY
$-212.6MFY 2025
FY22 $-101.6MFY23 $186.1MFY24 $-96.9MFY25 $-212.6M

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Available Research

13F Pro tracks comprehensive data for Arcellx, Inc. including:

SEC EDGAR filings (10-K, 10-Q, 8-K)
XBRL financial facts (revenue, EPS, margins)
Insider transactions (Form 4)
Institutional 13F holdings
Quality rankings (32 signals)
AI analyst debates & daily meetings
Historical financial trends
Peer comparison & sector analysis

Top Institutional Holders of ACLX

Companies Similar to ACLX

Ranked by quality-profile closeness and shared hedge-fund ownership — not just sector membership.

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APLS

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CBIO

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FATE

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GOSS

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Similarity is computed from the 8 composite sub-scores and latest-quarter 13F conviction holdings (index-style filers excluded). Refreshed monthly.

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Is ACLX a good stock to buy?

13F Pro's AI-powered analysis of Arcellx, Inc. (ACLX) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Healthcare sector (listed on Nasdaq). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for ACLX are available on the ACLX stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing. ACLX is classified as a mid company.

Which hedge funds own ACLX?

Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling ACLX. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of Arcellx, Inc.'s investment landscape.