ACIUACIUHealthcare · Biotechnology

ACIU Stock Forecast: AC Immune SA Price Predictions for 2026-2027

Last close, 28 Oct 2026
$2.37
+5.33% on the day

The 4 Wall Street analysts covering AC Immune SA hold a median 12-month price target of $8.49 — +258.2% from the last close. Ticker Nerd's systematic factor model, run across ~4,600 US stocks, ranks it 29 of 100 as at 28 Oct 2026 — in the lower half. The Street sees upside; the factor read is a caution. That gap is the story on this page.

Market cap
$223.7M
Ticker Nerd rank
29/ 100
Median analyst target
$8.49
Analysts covering
4
Revenue$15.1M+1057.2% y/y
Operating income$1.2M
Net income$1.9M
Quarterly, 8 quarters to 30 June 2026 · latest quarter's figure shown
Total return, dividends reinvested
1W
−4.0%
1M
−9.2%
YTD
−24.5%
1Y
−32.7%
From 52W high
−38.3%
From 52W low
+11.8%
$2.12
$3.84
52-week range, adjusted closes · the dot is the last close
Ticker Nerd rank

ACIU stock analysis: one number for the whole business

Consensus tells you what everyone already believes. The model scores AC Immune SA on its factor families — the same systematic rank behind the Ticker Nerd portfolio.

Where the model ranks itAs at 28 Oct 2026
29/ 100

Percentile across ~4,600 US stocks on Ticker Nerd’s systematic factor model. Higher is better. How the model is built and tested

Size
64
Issuance
60
Volatility
58
Momentum
46
Value
44
Growth
39
Revisions
35
Accruals
33
Quality
16

Size (64): Smaller than most of the companies we track.

Quality (16): Profits are thin or unreliable for the size of the business, or they are not turning into cash.

Built and run by Aslam Ghouse, an ex-Goldman Sachs systematic trader with 15+ years in markets.

Wall Street

ACIU stock forecast 2026-2027: analyst price targets & predictions

The bullish and bearish analyst opinions on ACIU, reported as data — targets and ratings, the market's view beside the model's.

Share price and the analyst range, 12 monthsAdjusted close, US dollars
$2.00$4.00$6.00$8.00$10.00$12.00Jan 26Apr 26Jul 26Oct 26ACIUHigh $11.92Median $8.49Low $5.37

Price targets and ratings are third-party analyst estimates, reported here as data. They are not Ticker Nerd forecasts, and they are frequently wrong.

Data provided by Twelve Data

What Wall Street says4 analysts
4 Buy0 Hold0 Sell
Low $5.37Median $8.49High $11.92

The green dot is the last close — the median target sits +258.2% from it.

Recent analyst actionsNewest first
DateFirmActionRatingTarget
23 Sept 2026BTIGReiteratesBuy$8.00
20 Aug 2026BTIGReiteratesBuy$8.00
20 Aug 2026BTIGReiteratesBuy—
5 Aug 2026BTIGReiteratesBuy$8.00
5 Aug 2026BTIGReiteratesBuy—
4 May 2026BTIGReiteratesBuy$8.00
4 May 2026BTIGReiteratesBuy—
16 Mar 2026BTIGReiteratesBuy—
4 Nov 2025BTIGReiteratesBuy—
8 Sept 2025BTIGReiteratesBuy—
1 May 2025HC Wainwright & Co.MaintainsBuy—
3 Apr 2025HC Wainwright & Co.ReiteratesBuy—
3 Apr 2025HC Wainwright& Co.ReiteratesBuy—
14 Mar 2025HC Wainwright & Co.ReiteratesBuy—
15 Nov 2024HC Wainwright & Co.ReiteratesBuy—
6 Nov 2024HC Wainwright & Co.ReiteratesBuy—
18 Sept 2024HC Wainwright & Co.ReiteratesBuy—
31 May 2024BTIGInitiatesBuy—
15 Mar 2024HC Wainwright & Co.ReiteratesBuy—
13 Nov 2023HC Wainwright & Co.ReiteratesBuy—

Price targets and ratings are third-party analyst estimates, reported here as data. They are not Ticker Nerd forecasts, and they are frequently wrong.

Market Radar

This page is one stock. Monday covers all of them.

ACIU appears in the Radar on the weeks it earns a place.

  • Market Radar, every Monday: the week's biggest rank moves across ~4,600 US stocks, and the reason for each.
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The AI build-out map
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Performance

ACIU vs the S&P 500

Both lines are total return — dividends reinvested — so the comparison is honest on both sides.

Over the twelve months to 28 Oct 2026, AC Immune SA returned −32.7% against +13.6% for the S&P 500, dividends included.

ACIU vs S&P 500, last 12 monthsTotal return, rebased to 100
60708090100110120Jan 26Apr 26Jul 26Oct 26ACIUS&P 500

Download this chart as an image — free to reuse; link this page as the source.

Data provided by Twelve Data

Estimates

ACIU analyst estimate revisions

Not the forecast itself — the direction analysts are revising it. Revision direction is one of the model's factor families.

Which way the estimates are movingNext fiscal year
Analysts raising
0
Analysts cutting
1
Fundamentals

AC Immune SA (ACIU) financial data

A margin means little on its own. Each bar marks where the figure sits across the whole US universe we score.

Valuation
Trailing P/E
−3.3×

Cheaper than 88% of US stocks

Price / sales
12.8×

Cheaper than 11% of US stocks

Price / book
5.2×

Cheaper than 18% of US stocks

EV / EBITDA
−3.6×

Cheaper than 78% of US stocks

Growth & margins
Revenue growth (YoY)
1057.2%

Higher than 99% of US stocks

Earnings growth (YoY)
1057.2%

Higher than 97% of US stocks

Gross margin
—
Operating margin
7.9%

Higher than 60% of US stocks

Net margin
−246.5%

Higher than 2% of US stocks

Returns & dividend
Return on equity
−78.5%

Higher than 16% of US stocks

Return on assets
−16.0%

Higher than 22% of US stocks

Dividend yield
0.0%

Higher than 1% of US dividend payers

Bars mark the percentile across the ~4,600 US stocks Ticker Nerd covers, among those reporting the figure.

Key statistics

AC Immune SA (ACIU) statistics: revenue, profit & scale

The headline figures, each with its date. Every row carries its own link — cite it straight from here.

  • AC Immune SA has a market value of $223.7M and an enterprise value of $184.1M.

  • Revenue in the twelve months to 30 June 2026: $17.5M. The latest quarter grew 1057.2% year on year.

  • Net income over the same four quarters: −$43.2M, a −246.5% net margin.

  • Shares outstanding: 99.4M.

  • Trailing P/E: −3.3×; forward P/E: 3.7× — the forward figure prices analyst consensus estimates, not reported earnings.

  • Forward dividend yield: 0.00%, paying out 0% of earnings.

  • AC Immune SA employs 90 people — $195K of revenue per employee.

Statement figures: company filings via Twelve Data, four quarters to 30 June 2026 · market figures as at 28 Oct 2026

Data provided by Twelve Data

Peers

ACIU vs competitors

The nearest names by industry and size, scored by the same model — like for like.

Its peer group, ranked by the same modelBiotechnology
CompanyMarket capTKN rank
ACIUAC Immune SA$223.7M29
LXEOLexeo Therapeutics, Inc.$245.8M27
PYXSPyxis Oncology, Inc.$236.5M78
VNDAVanda Pharmaceuticals, Inc.$236.4M64
CABACabaletta Bio, Inc.$247.8M21
FATEFate Therapeutics, Inc.$252.3M96
CAMPCAMP4 Therapeutics Corp.$229.0M56

Look up any of the roughly 4,600 stocks we score.

The rank is the raw material. Whether the rules would actually own AC Immune SA — and when they’d sell — is the membership. See the Ticker Nerd 20 →

News

Latest ACIU news & analysis

Best Momentum Stock to Buy for September 30th

Zacks Investment Research · 30 Sept 2026positive

AC Immune SA (ACIU) was added to the Zacks Rank #1 (Strong Buy) momentum stocks list on September 30, 2026, alongside SCL. The ranking was announced by Zacks Investment Research.

Why it matters — The Strong Buy momentum ranking from Zacks signals increased positive attention on ACIU from a widely followed research firm.

AC Immune Parkinson's Vaccine Study Meets Safety, Immunogenicity Goals

MarketBeat · 26 Sept 2026neutral

AC Immune reported results from Part 1 of its VacSYn Phase II trial evaluating ACI-7104.056, an active immunotherapy targeting aggregated alpha-synuclein in early Parkinson's disease. The study met its safety and immunogenicity goals.

Why it matters — For ACIU watchers, this confirms that the lead Parkinson's candidate achieved its early safety and immunogenicity endpoints, a key milestone for the ongoing VacSYn clinical program.

AC Immune: Buy Continued ACI-7104 Progress, PD, And Pipeline Expansions

Seeking Alpha · 24 Sept 2026positive

AC Immune reported positive 100-week safety and immunogenicity data for ACI-7104 in early-stage Parkinson's disease, and highlighted pipeline progress including Takeda-partnered ACI-24 for prodromal Alzheimer's (which triggered a $12M milestone) and advancing brain-penetrant NLRP3 inhibitor ACI-19764, with phase 1/1b initial data expected at the end of 2026 and final data in the first half of 2027.

Why it matters — ACI-7104's sustained safety and immunogenicity data, along with multiple advancing pipeline programs and an announced milestone payment, signal continued clinical momentum for AC Immune watchers.

AC Immune Reports Positive Safety & Immunogenicity at week-100 in Part 1 of VacSYn Phase 2 Trial of ACI-7104

GlobeNewsWire · 23 Sept 2026positive

AC Immune announced positive week-100 safety and immunogenicity results from Part 1 of the VacSYn Phase 2 trial of ACI-7104 in early-stage Parkinson's disease. All primary endpoints were met, with ACI-7104 generally safe and well tolerated, a 100% immunogenicity response rate after three immunizations, and clear antibody penetration into the cerebrospinal fluid with signals of target engagement. FDA discussions regarding the future development path are planned for early 2027.

Why it matters — The positive Part 1 data supports the ACI-7104 program and its path toward FDA discussions in early 2027, which will inform a potential Phase 3 decision.

AC Immune Announces Positive Preliminary Phase 1 Data for NLRP3 Inhibitor ACI-19764

GlobeNewsWire · 20 Aug 2026positive

AC Immune announced positive interim Phase 1 results from a first-in-human clinical study of ACI-19764, an NLRP3 inhibitor that targets inflammation. The preliminary Phase 1 data were characterized as positive.

Why it matters — This marks early clinical progress for a new pipeline candidate, ACI-19764, that broadens AC Immune's focus into inflammation alongside its existing programmes.

FAQ

Frequently asked questions about ACIU stock

What is the ACIU stock price forecast for 2026-2027?

The 4 Wall Street analysts covering AC Immune SA have a median 12-month price target of $8.49, with estimates ranging from $5.37 to $12. These are third-party analyst estimates, not Ticker Nerd forecasts, and they are frequently wrong.

Is ACIU stock a buy right now?

Of the 4 analysts covering AC Immune SA, 4 rate it a Buy, 0 a Hold and 0 a Sell. Ticker Nerd's systematic factor model ranks AC Immune SA 29 out of 100 across roughly 4,600 US stocks as at 28 Oct 2026. None of this is personal advice — it does not consider your circumstances.

How does Ticker Nerd's model rank ACIU?

As at 28 Oct 2026, AC Immune SA ranks 29 out of 100 on Ticker Nerd's systematic factor model — a percentile across roughly 4,600 US stocks, built from its factor families. Its strongest factor family is Size (64 of 100).

Will ACIU stock go up?

No one can know that. What the data says: the median 12-month target from 4 analysts implies +258.2% from the last close, and Ticker Nerd's factor model ranks AC Immune SA 29 out of 100 as at 28 Oct 2026. Analyst targets are third-party estimates and frequently wrong; none of this is personal advice.

What is the ACIU stock forecast for 2030?

No analyst covering AC Immune SA publishes a 2030 price target — Wall Street targets run 12 to 18 months out. Sites quoting a 2030 price for ACIU are extrapolating price history, which says nothing about the business. The furthest attributed numbers are the current analyst targets: $5.37 to $12 over the next 12 months.

How has ACIU stock performed over the past year?

AC Immune SA returned -32.7% over the 12 months to 28 Oct 2026, with dividends reinvested. Past performance does not indicate future returns.

What does AC Immune SA do?

AC Immune SA is a clinical-stage biopharmaceutical company focused on precision medicine for neurodegenerative diseases associated with misfolded proteins. Its research and development activities address conditions including Alzheimer’s disease, Parkinson’s disease, and selected neuro-orphan disorders.

What is the latest news on ACIU?

The most recent item we track (Zacks Investment Research, 30 Sept 2026): "Best Momentum Stock to Buy for September 30th". AC Immune SA (ACIU) was added to the Zacks Rank #1 (Strong Buy) momentum stocks list on September 30, 2026, alongside SCL. The ranking was announced by Zacks Investment Research.

Company

About AC Immune SA.

AC Immune SA is a clinical-stage biopharmaceutical company focused on precision medicine for neurodegenerative diseases associated with misfolded proteins. Its research and development activities address conditions including Alzheimer’s disease, Parkinson’s disease, and selected neuro-orphan disorders. The company uses its proprietary SupraAntigen and Morphomer platforms to discover and design therapeutic and diagnostic products, including antibodies, small molecules, vaccines, and imaging agents. These technologies are intended to selectively target disease-related proteins such as amyloid, tau, and alpha-synuclein, supporting applications in disease prevention, diagnosis, monitoring, and treatment. AC Immune SA operates across the biotechnology and pharmaceutical sectors, combining molecular research, clinical development, biomarker discovery, and diagnostic innovation. Its work contributes to the development of disease-modifying approaches in areas where protein aggregation plays a central role, while its partnerships and product programs connect the company with global pharmaceutical, healthcare, and clinical research markets. Headquartered in Lausanne, Switzerland, AC Immune SA represents a specialized participant in the biopharmaceutical market for neurodegenerative disease.

CEO Dr. Andrea Pfeifer Ph.D. · 90 employees · Switzerland · https://www.acimmune.com