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AC Immune SA (ACIU) Stock Fundamental Analysis & AI Rating 2026

ACIU Nasdaq Pharmaceutical Preparations V8 CIK: 0001651625
Updated This Month • Analysis: Mar 19, 2026 • SEC Data: 2026-03-19
📅 Next earnings: Apr 29, 2026 (in 13 days) • TBD ET • All earnings →
Combined AI Rating
SELL
45% Confidence
AGREEMENT
HOLD
5% Conf
SELL
85% Conf

📊 ACIU Key Takeaways

Revenue: N/A
Net Margin: N/A
Free Cash Flow: N/A
Current Ratio: N/A
Debt/Equity: N/A
EPS: $0.00
AI Rating: HOLD with 5% confidence
AC Immune SA (ACIU) receives a SELL rating with 45% confidence from our AI fundamental analysis based on SEC 10-K filings. Below is our complete ACIU stock analysis for 2026.

Is AC Immune SA (ACIU) a Good Investment?

Claude

Unable to assess AC Immune SA fundamentals due to insufficient financial data. With only 1 metric available and no income statement, balance sheet, or cash flow information, a meaningful analysis of profitability, financial health, or growth quality cannot be conducted. Data quality is critically inadequate for investment assessment.

ChatGPT

AC Immune's fundamentals remain weak: 2025 revenue fell sharply to CHF 3.6 million from CHF 27.3 million, operating loss widened to CHF 69.3 million, and operating cash flow turned to a CHF 69.3 million outflow. The balance sheet still provides a cushion with CHF 91.4 million of cash and short-term financial assets and management says funding extends to the end of Q3 2027, but the business remains dependent on milestone-based collaboration revenue rather than durable product sales or self-sustaining profitability.

Why Buy AC Immune SA Stock? ACIU Key Strengths

Claude
  • -No strengths identified
ChatGPT
  • + Cash and short-term financial assets totaled CHF 91.4 million at December 31, 2025, supporting operations into Q3 2027 per management
  • + R&D expense declined to CHF 56.4 million from CHF 62.6 million and G&A fell to CHF 16.1 million, showing some cost discipline after restructuring
  • + The company has meaningful collaboration support, including large deferred contract revenue balances that can convert into recognized revenue over time

ACIU Stock Risks: AC Immune SA Investment Risks

Claude
  • ! Extreme data scarcity prevents fundamental analysis
  • ! No revenue, profitability, or cash flow visibility
  • ! No balance sheet data to assess financial stability
  • ! No insider trading activity to gauge management confidence
  • ! Insufficient metrics available (1 out of required 20+) for comprehensive evaluation
ChatGPT
  • ! There is still no product-sale revenue, and 2025 total revenue dropped to CHF 3.6 million from CHF 27.3 million, highlighting very low revenue quality and high lumpiness
  • ! Net loss widened to CHF 70.4 million and operating cash flow swung from a 2024 inflow to a CHF 69.3 million outflow in 2025
  • ! Equity fell to CHF 44.9 million from CHF 112.3 million and liquidity is tighter, with current assets only modestly above current liabilities

Key Metrics to Watch

Claude
  • * Revenue and net income trends when available
  • * Cash position and burn rate for pre-revenue pharmaceutical development
  • * Clinical trial progress and pipeline advancement
  • * Operating cash flow and runway sustainability
ChatGPT
  • * Cash plus short-term financial assets relative to annual operating cash burn
  • * Contract revenue and milestone/deferred revenue conversion from partner agreements

AC Immune SA (ACIU) Financial Metrics & Key Ratios

Revenue
N/A
Net Income
N/A
EPS (Diluted)
$0.00
Free Cash Flow
N/A
Total Assets
N/A
Cash Position
N/A

💡 AI Analyst Insight

The current ratio below 1.0x warrants monitoring of short-term liquidity.

ACIU Profit Margin, ROE & Profitability Analysis

Gross Margin N/A
Operating Margin N/A
Net Margin N/A
ROE N/A
ROA N/A
FCF Margin N/A

ACIU vs Healthcare Sector: How AC Immune SA Compares

How AC Immune SA compares to Healthcare sector averages

Net Margin
ACIU 0.0%
vs
Sector Avg 12.0%
ACIU Sector
ROE
ACIU 0.0%
vs
Sector Avg 15.0%
ACIU Sector
Current Ratio
ACIU 0.0x
vs
Sector Avg 2.0x
ACIU Sector
Debt/Equity
ACIU 0.0x
vs
Sector Avg 0.6x
ACIU Sector

Sector benchmarks are approximate industry averages. Actual sector performance may vary.

Is AC Immune SA Stock Overvalued? ACIU Valuation Analysis 2026

Based on fundamental analysis, AC Immune SA has mixed fundamental signals relative to the Healthcare sector in 2026.

Return on Equity
N/A
Sector avg: 15%
Net Profit Margin
N/A
Sector avg: 12%
Revenue Growth
N/A
Year-over-year
Debt/Equity
N/A
Sector avg: 0.6x

Note: This is a fundamental analysis based on SEC filings. For P/E ratio, price targets, and market-based valuation, consult financial data providers. This is not investment advice.

AC Immune SA Balance Sheet: ACIU Debt, Cash & Liquidity

Current Ratio
N/A
Quick Ratio
N/A
Debt/Equity
N/A
Debt/Assets
0.0%
Interest Coverage
N/A
Long-term Debt
N/A

ACIU Revenue Growth, EPS Growth & YoY Performance

Revenue Growth
N/A
Year-over-year
Net Income Growth
N/A
Year-over-year
EPS Growth
N/A
Earnings per share
FCF Margin
N/A
Free cash flow / Revenue

ACIU SEC Filings: Latest 10-K & 10-Q Analysis

Access official SEC EDGAR filings for AC Immune SA (CIK: 0001651625)

📋 Recent SEC Filings

Date Form Document Action
Apr 16, 2026 4 xslF345X06/primary_doc.xml View →
Aug 5, 2021 SC 13G r83210sc13g.htm View →
Feb 12, 2021 SC 13G schedule13g_acimmunesa.htm View →
Jan 22, 2021 SC 13G acimmunesa13g.htm View →
Feb 12, 2019 SC 13G sc13g07422aci_02112019.htm View →

Frequently Asked Questions about ACIU

What is the AI rating for ACIU?

AC Immune SA (ACIU) has a Combined AI Rating of SELL from Claude (HOLD) and ChatGPT (SELL) with 45% combined confidence, based on fundamental analysis of SEC EDGAR filings.

What are ACIU's key strengths?

Claude: . ChatGPT: Cash and short-term financial assets totaled CHF 91.4 million at December 31, 2025, supporting operations into Q3 2027 per management. R&D expense declined to CHF 56.4 million from CHF 62.6 million and G&A fell to CHF 16.1 million, showing some cost discipline after restructuring.

What are the risks of investing in ACIU?

Claude: Extreme data scarcity prevents fundamental analysis. No revenue, profitability, or cash flow visibility. ChatGPT: There is still no product-sale revenue, and 2025 total revenue dropped to CHF 3.6 million from CHF 27.3 million, highlighting very low revenue quality and high lumpiness. Net loss widened to CHF 70.4 million and operating cash flow swung from a 2024 inflow to a CHF 69.3 million outflow in 2025.

What is ACIU's revenue and growth?

AC Immune SA reported revenue of N/A.

Does ACIU pay dividends?

AC Immune SA does not currently pay dividends.

Where can I find ACIU SEC filings?

Official SEC filings for AC Immune SA (CIK: 0001651625) including 10-K, 10-Q, and 8-K reports are available on SEC EDGAR.

What is ACIU's EPS?

AC Immune SA has a diluted EPS of $0.00.

How is the AI analysis conducted?

Two independent AI systems — Claude (Anthropic) and ChatGPT (OpenAI) — analyze SEC EDGAR filings including 10-K annual reports and 10-Q quarterly reports. Each AI evaluates financial health, profitability ratios, balance sheet strength, and growth metrics. The combined rating reflects both perspectives for balanced insights.

Is ACIU a good stock to buy right now?

Based on our AI fundamental analysis in April 2026, AC Immune SA has a SELL rating with 45% confidence. Review the strengths and risks sections above before making a decision. This is not investment advice.

Is ACIU stock overvalued or undervalued?

Valuation metrics for ACIU: ROE of N/A (sector avg: 15%), net margin of N/A (sector avg: 12%). Compare these metrics with sector averages to assess valuation.

Should I buy ACIU stock in 2026?

Our dual AI analysis gives AC Immune SA a combined SELL rating for 2026. Revenue is data pending, with profitability at or below sector average. Always conduct your own research.

What is ACIU's free cash flow?

AC Immune SA's operating cash flow is N/A, with capital expenditures of N/A.

How does ACIU compare to other Healthcare stocks?

Vs Healthcare sector averages: Net margin N/A (avg: 12%), ROE N/A (avg: 15%), current ratio N/A (avg: 2).

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Disclaimer: This analysis is generated by Claude AI (Anthropic) and ChatGPT (OpenAI) based on publicly available SEC EDGAR filings. It does not include stock price data and should not be considered financial advice. All fundamental data is sourced from SEC public domain filings. Always conduct your own research and consult with a qualified financial advisor before making investment decisions.
Data Source: SEC EDGAR | Analysis Date: Mar 19, 2026 | Data as of: 2026-03-19 | Powered by Claude AI