---
title: "AC Immune SA (ACIU) stock listing, news and investor profile"
url: "https://aibio.space/companies/ac-immune/"
publisher: "aibio.space (Biotech Investor Relations News)"
summary: "AC Immune SA (NASDAQ: ACIU), Switzerland. The directory classifies it as Pharmaceuticals: Major."
---

ACIU AC Immune SA NASDAQ · Switzerland

# AC Immune SA (ACIU) news

Distress · 2025-09-04

## [AC Immune to cut about 30% of workforce, sees CHF 127.1 million lasting to Q3 2027](https://aibio.space/news/ac-immune-cut-about-30-percent-workforce-sees-chf-127-1-million/)

The company is focusing on its late-stage active immunotherapy programs and two small molecule programs. It says near-term clinical milestones are unchanged.

## Latest AC Immune SA news

We have not published a story on AC Immune SA yet. When there is news, it will appear here.

## AC Immune SA at a glance

- **Ticker**: ACIU

- **Listing**: NASDAQ

- **Country**: Switzerland

- **Cash, Dec 31, 2025**: CHF 26.8 million

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## AC Immune SA annual financials

| Line | FY2025 | FY2024 |
|---|---|---|
| Revenue | [CHF 3.6 million](https://www.sec.gov/Archives/edgar/data/1651625/000110465926027342/) | [CHF 27.3 million](https://www.sec.gov/Archives/edgar/data/1651625/000110465926027342/) |
| Research and development | [CHF 56.4 million](https://www.sec.gov/Archives/edgar/data/1651625/000110465926027342/) | [CHF 62.6 million](https://www.sec.gov/Archives/edgar/data/1651625/000110465926027342/) |
| Net income (loss) | [-CHF 70.4 million](https://www.sec.gov/Archives/edgar/data/1651625/000110465926027342/) | [-CHF 50.9 million](https://www.sec.gov/Archives/edgar/data/1651625/000110465926027342/) |
| Cash from operations | [-CHF 69.3 million](https://www.sec.gov/Archives/edgar/data/1651625/000110465926027342/) | [CHF 65.8 million](https://www.sec.gov/Archives/edgar/data/1651625/000110465926027342/) |
| Cash and equivalents | [CHF 26.8 million](https://www.sec.gov/Archives/edgar/data/1651625/000110465926027342/) | [CHF 36.3 million](https://www.sec.gov/Archives/edgar/data/1651625/000110465926027342/) |

Latest balance sheet, Dec 31, 2025 (20-F): cash and equivalents CHF 26.8 million.

Figures as reported to the SEC in XBRL; each one links to its filing. Not adjusted, not investment advice.

## Questions about AC Immune SA

What is the ticker symbol of AC Immune SA?

AC Immune SA trades under the ticker ACIU on NASDAQ.

Where is AC Immune SA listed?

AC Immune SA is listed on NASDAQ. Our directory also records these other listings: DUS:IMR; FWB:IMR; GETTEX:IMR; HAM:IMR; HAN:IMR; LS:A2AR5F; MUN:IMR; SWB:IMR; TRADEGATE:IMR; XETR:IMR.

What is the SEC CIK of AC Immune SA?

The SEC Central Index Key (CIK) for AC Immune SA is 1651625. Its filings are on SEC EDGAR.

How many shares does AC Immune SA have outstanding?

101,742,231 shares as of 2025-12-31, per the cover page of its 20-F filed 2026-03-13.

Which country or territory is AC Immune SA listed under?

Our directory records AC Immune SA under Switzerland.

What does AC Immune SA do?

Our directory classifies AC Immune SA as: Pharmaceuticals: Major. This is a directory classification, not a description of the pipeline.

What is the ISIN of AC Immune SA?

The ISIN recorded for AC Immune SA is CH0329023102.

Does aibio.space cover AC Immune SA?

aibio.space lists AC Immune SA among 2,820 public biotech companies and publishes its news here as stories appear.

Where is AC Immune SA incorporated?

SEC records list its state or country of incorporation as V8.

What is the latest AC Immune SA (ACIU) stock news?

Our latest story on AC Immune SA, dated Sep 4, 2025: "AC Immune to cut about 30% of workforce, sees CHF 127.1 million lasting to Q3 2027". The company is focusing on its late-stage active immunotherapy programs and two small molecule programs. It says near-term clinical milestones are unchanged. [Source](https://aibio.space/news/ac-immune-cut-about-30-percent-workforce-sees-chf-127-1-million/).

How long will AC Immune SA's cash last?

From our story of Sep 4, 2025: The Swiss company, which develops treatments and diagnostics for Alzheimer's and Parkinson's diseases, says the move sharpens its focus and pushes its cash runway to the end of the third quarter of 2027. [Source](https://aibio.space/news/ac-immune-cut-about-30-percent-workforce-sees-chf-127-1-million/).

Is AC Immune SA in financial distress?

Our latest distress story, dated Sep 4, 2025: "AC Immune to cut about 30% of workforce, sees CHF 127.1 million lasting to Q3 2027". The company is focusing on its late-stage active immunotherapy programs and two small molecule programs. It says near-term clinical milestones are unchanged. [Source](https://aibio.space/news/ac-immune-cut-about-30-percent-workforce-sees-chf-127-1-million/).

Is AC Immune SA a smaller reporting company?

SEC records list AC Immune SA's filer category as: Accelerated filer.

Where is AC Immune SA headquartered?

SEC records list its business address as EPFL INNOVATION PARK, BUILDING B, 1015 LAUSANNE, Switzerland, 00000.

When does AC Immune SA's fiscal year end?

AC Immune SA's fiscal year ends on December 31, per SEC records.

## Investor discussion: AC Immune SA

Members talk about AC Immune SA (ACIU). Reader posts, not aibio.space reporting, and not investment advice.

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## Capital-markets timeline

Financings, listing notices, splits, legal actions and other investor events at AC Immune SA, newest first. Each line links the filing it comes from.

1. 2025-09-04 Distress Reported a restructuring, a workforce reduction or a review of strategic alternatives. SEC Form 6-K. [Source](https://www.sec.gov/Archives/edgar/data/1651625/000095010325011258/dp233965_ex9901.htm)

## Stock chart

Price chart and quote supplied by TradingView, delayed as the exchange requires. It loads only if you choose to show it. Information only, not investment advice. [Open NASDAQ:ACIU on TradingView](https://www.tradingview.com/symbols/NASDAQ-ACIU/).

## SEC filings and registration

- **SEC name**: AC Immune SA

- **CIK**: 1651625

- **Industry (SIC)**: Pharmaceutical Preparations (2834)

- **US tickers**: ACIU (Nasdaq)

- **State or country of incorporation**: V8

- **Fiscal year ends**: December 31

- **Filer category**: Accelerated filer

- **Business address**: EPFL INNOVATION PARK, BUILDING B, 1015 LAUSANNE, Switzerland, 00000

- **Phone**: 41 21 345 91 21

- **Shares outstanding**: 101,742,231 as of 2025-12-31 (20-F filed 2026-03-13)

### Recent filings (8-K and 6-K are the company's own announcements)

- [6-K](https://www.sec.gov/Archives/edgar/data/1651625/000165162526000023/aciu-20261002x6k.htm) filed 2026-10-02
- [6-K](https://www.sec.gov/Archives/edgar/data/1651625/000165162526000020/aciu-20260923x6k.htm) filed 2026-09-23
- [6-K](https://www.sec.gov/Archives/edgar/data/1651625/000095010326013536/dp252870_6k.htm) filed 2026-09-03
- [6-K](https://www.sec.gov/Archives/edgar/data/1651625/000165162526000018/aciu-20260820x6k.htm) filed 2026-08-20
- [6-K](https://www.sec.gov/Archives/edgar/data/1651625/000165162526000016/aciu-20260811x6k.htm) filed 2026-08-11
- [6-K](https://www.sec.gov/Archives/edgar/data/1651625/000110465926090704/aciu-20260630x6k.htm) filed 2026-08-05
- [6-K](https://www.sec.gov/Archives/edgar/data/1651625/000095010326009745/dp249254_6k.htm) filed 2026-06-30
- [6-K](https://www.sec.gov/Archives/edgar/data/1651625/000095010326008857/dp248284_6k-agmresults.htm) filed 2026-06-11

Source: [SEC EDGAR](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001651625), retrieved October 23, 2026. Shares outstanding is the cover-page figure from the latest periodic report. The SEC does not publish share prices.

## Listing details

AC Immune SA is a public biotech or pharmaceutical company listed on NASDAQ under the ticker ACIU, recorded under Switzerland. The directory classifies it as Pharmaceuticals: Major. aibio.space tracks 2,820 public biotech companies worldwide and publishes investor news on them.

- **Company**: AC Immune SA

- **Ticker**: ACIU

- **Listing**: NASDAQ

- **Country or territory**: Switzerland

- **Business scope**: Pharmaceuticals: Major

- **ISIN**: CH0329023102

- **Other listed symbols**: DUS:IMR; FWB:IMR; GETTEX:IMR; HAM:IMR; HAN:IMR; LS:A2AR5F; MUN:IMR; SWB:IMR; TRADEGATE:IMR; XETR:IMR

- **Last quote in directory**: 2026-10-21

- **Directory source**: [Listing page](https://www.tradingview.com/symbols/NASDAQ-ACIU/)

Listing facts come from our company directory, researched on October 22, 2026. A listing record does not certify that a security currently trades. [Tell us about a change](https://aibio.space/reputation/#update). Work at this company? [Claim this page](https://aibio.space/claim/).

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---
Source page: https://aibio.space/companies/ac-immune/. Facts in aibio.space stories are checked against company filings and releases; opinion is labelled. Cite as: aibio.space, "AC Immune SA (ACIU) stock listing, news and investor profile", 2026-10-31, https://aibio.space/companies/ac-immune/
