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AC Immune Reports Third Quarter 2025 Financial Results and Provides a Corporate Update

Key Takeaway: AC Immune SA reported its Q3 2025 financial results and highlighted advancements in its pipeline for neurodegenerative diseases. The company is focusing on its most valuable assets and has extended its cash runway to Q3 2027. Key developments include ongoing Phase 2 trials for Alzheimer's and Parkinson's diseases, with interim results expected soon. The company also published promising data on its immunotherapy platforms.
Price reaction · baseline $3.18 (2025-11-03 close) · hit pre-market · clean, no other ACIU news in the window
day 0 close · peak
+3.8%

Market Sentiment Analysis

POSITIVE FACTORS

  • Strong progress in Phase 2 development for Alzheimer's and Parkinson's diseases.
  • Extended cash runway to Q3 2027, enhancing financial stability.
  • Upcoming interim results from the VacSYn trial expected this quarter.
  • Published data demonstrating the effectiveness of the SupraAntigen platform.

BiopharmaWatch Analysis

From our catalyst data and publicly available data · not financial advice
Best trade, last catalyst
+37%
120-day peak, hindsight
Typical move
6.6%
average across 8 past catalysts
Lead asset
ACI-7104.056 at Dose A
Phase 2 · Parkinson Disease

Full Press Release Details

AC Immune Reports Third Quarter 2025 Financial Results and Provides a Corporate Update
Lausanne, Switzerland, November 4, 2025 --AC Immune SA (NASDAQ: ACIU), a clinical-stage biopharmaceutical company pioneering precision therapeutics for neurodegenerative diseases, today reported results for the quarter ended September 30, 2025, and provided a corporate update.
Dr. Andrea Pfeifer, CEO of AC Immune SA, commented:“We have sharpened our investment focus on our most valuable assets following a strategic review. Our pipeline assets have the potential to transform treatment and enable prevention of neurodegenerative disease. Our active immunotherapies for precision prevention of neurodegenerative diseases continue to make strong progress through Phase 2 development in Alzheimer’s disease and Parkinson’s disease. These are complemented by novel small-molecule therapeutics targeting intracellular mechanisms of neurodegenerative diseases. Importantly, our recent pipeline prioritization has extended our cash runway to the end of Q3 2027, without including anticipated milestone payments from our existing collaborations or potential payments from new business development deals.
“We are now moving towards multiple value-inflection points. Further interim results from Part 1 of the VacSYn trial of ACI-7104.056, our wholly owned anti-alpha-synuclein active immunotherapy for Parkinson’s disease, are expected this quarter. Our two partnered active immunotherapy programs are continuing to progress according to plan. We also published data in The Lancet’seBioMedicineon ACI-35.030 (JNJ-64042056) with the first clinical demonstration that our SupraAntigen® platform generates highly differentiated active immunotherapies compared with other approaches, even with the same peptide sequence. This technology also powers our ACI-24.060 anti-Abeta active immunotherapy program, for which additional results are expected in H1 next year.”
Q3 2025 and Subsequent Highlights:
Anticipated 2025 Milestones
Program Milestone Expected in
ACI-7104.056anti-a-syn active immunotherapy Further interim results from Part 1 of Phase 2 VacSYn trial in PD, including pharmacodynamics and biomarkers Q4 2025
ACI-24.060anti-Abeta active immunotherapy ABATE Phase 2 trial reaches 12-month treatment timepoint in the AD3 cohort by year end (with interim results reported thereafter) Q4 2025
ACI-19764Small molecule NLRP3 inhibitor IND/CTA filing Q4 2025
Morphomer-Tau aggregation inhibitors Lead declaration and initiation of IND-enabling studies Q4 2025
Morphomer a-syn aggregation inhibitor Lead declaration Q4 2025
TDP-43-PET tracer Initial Phase 1 readout in genetic frontotemporal dementia (FTD) Q4 2025
ACI-15916a-syn-PET tracer Phase 1 readout in Parkinson’s disease (PD) Q4 2025
Analysis of Financial Statements for the Quarter Ended September 30, 2025
About AC Immune SA
AC Immune SA is a clinical-stage biopharmaceutical company and a global leader in precision prevention for neurodegenerative diseases, including Alzheimer’s disease, Parkinson’s disease, and NeuroOrphan indications driven by misfolded proteins. The Company’s two clinically validated technology platforms, SupraAntigen® and Morphomer®, fuel its broad and diversified pipeline of first- and best-in-class assets, which currently features a range of therapeutic and diagnostic programs, including candidates in Phase 2 and Phase 3 development. AC Immune has a strong track record of securing strategic partnerships with leading global pharmaceutical companies, resulting in substantial non-dilutive funding to advance its proprietary programs and >$4.5 billion in potential milestone payments plus royalties.
SupraAntigen® is a registered trademark of AC Immune SA in the following territories: AU, EU, CH, GB, JP, RU, SG and USA. Morphomer® is a registered trademark of AC Immune SA in CN, CH, EU, GB, JP, KR, NO, RU and SG.
The information on our website and any other websites referenced herein is expressly not incorporated by reference into, and does not constitute a part of, this press release.
For further information, please contact:
SVP, Investor Relations & Corporate CommunicationsGary Waanders, Ph.D., MBAAC ImmunePhone: +41 21 345 91 91Email:gary.waanders@acimmune.com
International MediaChris MaggosCohesion BureauPhone: +41 79 367 6254Email:chris.maggos@cohesionbureau.com
Forward looking statements
This press release contains statements that constitute “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934. Forward-looking statements are statements other than historical fact and may include statements that address future operating, financial or business performance or AC Immune’s strategies or expectations. In some cases, you can identify these statements by forward-looking words such as “may,” “might,” “will,” “should,” “expects,” “plans,” “anticipates,” “believes,” “estimates,” “predicts,” “projects,” “potential,” “outlook” or “continue,” and other comparable terminology. Forward-looking statements are based on management’s current expectations and beliefs and involve significant risks and uncertainties that could cause actual results, developments and business decisions to differ materially from those contemplated by these statements. These risks and uncertainties include those described under the captions “Item 3. Key Information – Risk Factors” and “Item 5. Operating and Financial Review and Prospects” in AC Immune’s Annual Report on Form 20-F and other filings with the Securities and Exchange Commission. Forward-looking statements speak only as of the date they are made, and AC Immune does not undertake any obligation to update them in light of new information, future developments or otherwise, except as may be required under applicable law. All forward-looking statements are qualified in their entirety by this cautionary statement.
Condensed Consolidated Balance Sheets (Unaudited)(In CHF thousands)
As of
September 30, December 31,
2025 2024
Assets
Non-current assets
Property, plant and equipment 2,208 2,651
Right-of-use assets 4,653 5,437
Intangible asset 50,416 50,416
Long-term financial assets 584 415
Total non-current assets 57,861 58,919
Current assets
Prepaid expenses 3,294 4,302
Accrued income 402 1,099
Other current receivables 1,582 1,104
Short-term financial assets 80,727 129,214
Cash and cash equivalents 27,741 36,275
Total current assets 113,746 171,994
Total assets 171,607 230,913
Shareholders' equity and liabilities
Shareholders’ equity
Share capital 2,240 2,226
Share premium 480,170 478,506
Treasury shares (218) (218)
Currency translation differences 3 (5)
Accumulated losses (419,751) (368,239)
Total shareholders’ equity 62,444 112,270
Non-current liabilities
Long-term deferred contract revenue 2,700 4,560
Long-term lease liabilities 3,616 4,401
Net employee defined benefit liabilities 4,561 8,844
Total non-current liabilities 10,877 17,805
Current liabilities
Trade and other payables 1,566 2,658
Accrued expenses 11,993 12,098
Short-term deferred contract revenue 83,682 85,056
Short-term lease liabilities 1,045 1,026
Total current liabilities 98,286 100,838
Total liabilities 109,163 118,643
Total shareholders’ equity and liabilities 171,607 230,913
Condensed Consolidated Statements of Income/(Loss) (Unaudited)(In CHF thousands, except for per-share data)
For the Three Months For the Nine Months
Ended September 30, Ended September 30,
2025 2024 2025 2024
Revenue
Contract revenue 939 25,485 3,235 26,172
Total revenue 939 25,485 3,235 26,172
Operating expenses
Research & development expenses (13,071) (14,482) (45,813) (46,785)
General & administrative expenses (3,567) (3,753) (11,900) (13,275)
Other operating income/(expense), net 19 21 128
Restructuring expenses, net (467) (467)
Total operating expenses (17,105) (18,216) (58,159) (59,932)
Operating income/(loss) (16,166) 7,269 (54,924) (33,760)
Financial income 366 939 1,512 2,307
Financial expense (46) (33) (149) (103)
Exchange differences (12) (2,672) (2,513) (3,563)
Finance result, net 308 (1,766) (1,150) (1,359)
Income/(loss) before tax (15,858) 5,503 (56,074) (35,119)
Income tax expense
Income/(loss) for the period (15,858) 5,503 (56,074) (35,119)
Income/(loss) per share:
Basic income/(loss) per share for the period attributable to equity holders (0.16) 0.06 (0.56) (0.35)
Diluted income/(loss) for the period attributable to equity holders (0.16) 0.05 (0.56) (0.35)
Condensed Consolidated Statements of Comprehensive Income/(Loss) (Unaudited)(In CHF thousands)
For the Three Months For the Nine Months
Ended September 30, Ended September 30,
2025 2024 2025 2024
Loss for the period (15,858) 5,503 (56,074) (35,119)
Items that will be reclassified to income or loss in subsequent periods (net of tax):
Currency translation differences (1) 11 8 27
Items that will not to be reclassified to income or loss in subsequent periods (net of tax):
Remeasurement gains on defined-benefit plans (net of tax) 2,741 2,741
Other comprehensive income/(loss) 2,740 11 2,749 27
Total comprehensive loss, net of tax (13,118) 5,514 (53,325) (35,092)

Frequently Asked Questions

What were the key highlights from AC Immune's Q3 2025 report?

AC Immune reported strong progress in Phase 2 trials for Alzheimer's and Parkinson's diseases and extended its cash runway to Q3 2027.

What is the significance of the SupraAntigen platform?

The SupraAntigen platform has demonstrated effectiveness in generating differentiated active immunotherapies.

When are the interim results from the VacSYn trial expected?

Interim results from Part 1 of the VacSYn trial are expected this quarter.

What is AC Immune's focus following the strategic review?

The company has sharpened its investment focus on its most valuable assets in neurodegenerative disease therapies.

Last updated: Nov 4, 2025