Acumen Pharmaceuticals, Inc. (ABOS) Stock Analysis
Educational signal · not a buy or sell recommendation · How to read this
Market cap $207M is the value of all shares combined. Beta 0.21: the stock has moved about 79% less than the S&P 500.
For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated May 7, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR
Quick AnswerAcumen Pharmaceuticals, Inc. (ABOS) trades at $2.86 with MoonshotScore 26/100 (Grade F). Acumen Pharmaceuticals, Inc. is a clinical-stage biopharmaceutical company focused on developing therapies for Alzheimer's disease. Market cap: $207M, Sector: Healthcare.
Price as of Sep 11, 2026 · Last analyzed: May 7, 2026Analyst Coverage for ABOS: ABOS does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage. In the absence of analyst consensus, our AI model evaluates ABOS against Healthcare peers across nine fundamental dimensions and assigns an underweight signal based on the underlying data.
These figures come from statements filed 12 months ago — the most recent this company has published.
ABOS: 2/3 scored disciplines lean bearish. Dominant signal: Seth Klarman bearish.
How is this calculated? →Strongest side: Momentum (8/10, Moderate). Weakest side: Valuation (1/10, Negative).
AI simulations built from the named investors' published principles. Not affiliated with, endorsed by, or the opinion of these individuals. How these lenses are built
Why this analysis is different
- A sector-relative MoonshotScore — five pillars (business quality, financial safety, valuation, growth durability, momentum) re-ranked nightly against the full universe of US-listed common stocks.
- An AI Council read across up to eight perspectives — value, macro, quantitative, and momentum lenses — that shows where they disagree instead of averaging the tension away.
- Figures come straight from FMP and Yahoo Finance filings data. The AI writes the narrative around the numbers — it never edits the numbers.
Acumen Pharmaceuticals, Inc. (ABOS) Healthcare & Pipeline Overview
Acumen Pharmaceuticals, Inc. is a clinical-stage biopharmaceutical company specializing in Alzheimer's disease therapeutics. Their lead candidate, ACU193, a humanized monoclonal antibody targeting soluble amyloid-beta oligomers, is in Phase I clinical trials. The company aims to address a significant unmet need in the growing Alzheimer's treatment market.
What Is the Investment Thesis for ABOS?
Acumen Pharmaceuticals presents a focused investment opportunity within the Alzheimer's disease therapeutics market. The company's lead drug candidate, ACU193, targets soluble amyloid-beta oligomers, a distinct approach compared to plaque-targeting therapies. Successful Phase I clinical trial results could serve as a major catalyst, potentially leading to partnerships or further investment. The company's low beta of 0.21 suggests lower volatility compared to the broader market. However, the inherent risks of clinical-stage biopharmaceutical development, including trial failures and regulatory hurdles, must be considered. The company's market capitalization of $207M reflects both the potential and the risks associated with its single-asset pipeline. The absence of a dividend reflects the company's focus on reinvesting capital into research and development.
Based on FMP financials and quantitative analysis
ABOS Key Highlights
Lead drug candidate ACU193 is in Phase I clinical trials, targeting soluble amyloid-beta oligomers.
- Market capitalization of $207M reflects the potential and risks associated with a single-asset pipeline.
- Beta of 0.21 indicates lower volatility compared to the broader market.
- Focused on a novel immunotherapy approach for Alzheimer's disease, differentiating it from plaque-targeting therapies.
- Headquartered in Newton, US, with 61 employees dedicated to Alzheimer's disease research and development.
Who Are ABOS's Competitors?
ABOS is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.
| Company | Price | Change | Market Cap | MoonshotScore |
|---|---|---|---|---|
| LLY Eli Lilly and Company | $1122.21 | -0.07% | $1.06T | 965-pillar |
| BIIB Biogen Inc. | $215.43 | +2.23% | $31.8B | 645-pillar |
| VRTX Vertex Pharmaceuticals Incorporated | $514.90 | +0.07% | $131B | 965-pillar |
| ANTX AN2 Therapeutics, Inc. | $5.69 | -0.70% | $205M | 635-pillar |
| ORMP Oramed Pharmaceuticals Inc. | $4.74 | -0.38% | $194M | 785-pillar |
| NAGE Niagen Bioscience Inc | $3.04 | -0.49% | $242M | 665-pillar |
| QTTB Q32 Bio Inc. | $10.93 | +1.96% | $325M | 685-pillar |
| ICCC ImmuCell Corporation | $9.91 | +0.05% | $89.7M | 775-pillar |
AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance
What Are ABOS's Key Strengths?
Novel approach targeting soluble amyloid-beta oligomers.
- Lead drug candidate in Phase I clinical trials.
- Experienced management team with expertise in Alzheimer's disease.
- Strong intellectual property protection.
What Are ABOS's Weaknesses?
Single-asset pipeline.
- High risk associated with clinical-stage drug development.
- Limited financial resources compared to larger pharmaceutical companies.
- Dependence on successful clinical trial outcomes.
What Could Drive ABOS Stock Higher?
Release of Phase I clinical trial data for ACU193.
- Potential initiation of Phase II clinical trials for ACU193.
- Research and development efforts to expand the pipeline with additional Alzheimer's therapies.
- Strategic partnerships with larger pharmaceutical companies.
What Are the Key Risks for ABOS?
Financial-distress signal — its Altman Z-Score of -6.05 sits in the distress zone (elevated bankruptcy risk).
- Weak fundamentals — a Piotroski F-Score of 2/9 flags soft profitability, leverage or efficiency.
- Clinical trial failures for ACU193.
- Regulatory hurdles in obtaining FDA approval.
- Competition from other Alzheimer's disease therapies.
- Patent expiration for key technologies.
- Dependence on securing additional funding to support research and development.
What Are the Growth Opportunities for ABOS?
- Advancement of ACU193 through clinical trials: The successful completion of Phase I clinical trials and progression into Phase II and Phase III trials represents a significant growth opportunity for Acumen. Positive data demonstrating safety and efficacy could attract partnerships with larger pharmaceutical companies or further investment, potentially leading to accelerated development and commercialization. The timeline for this growth opportunity is dependent on clinical trial timelines, with potential milestones occurring within the next 2-5 years.
- Expansion of pipeline with additional Alzheimer's therapies: Acumen could leverage its expertise in amyloid-beta oligomer targeting to develop additional therapeutic candidates. This could involve exploring different antibody formats, delivery methods, or combination therapies. Expanding the pipeline would diversify the company's risk profile and create multiple opportunities for growth. The timeline for this growth opportunity is dependent on research and development efforts, with potential new candidates entering preclinical development within the next 3-5 years.
- Strategic partnerships with larger pharmaceutical companies: Acumen could pursue strategic partnerships with larger pharmaceutical companies to accelerate the development and commercialization of ACU193 or other pipeline candidates. These partnerships could provide access to funding, expertise, and global distribution networks. The timing of such partnerships is uncertain but could occur at any point following positive clinical trial data.
- Expansion into diagnostic tools for early Alzheimer's detection: Acumen could leverage its expertise in amyloid-beta oligomers to develop diagnostic tools for early detection of Alzheimer's disease. This could involve developing biomarkers or imaging agents that can identify individuals at risk of developing Alzheimer's or those in the early stages of the disease. The market for early Alzheimer's detection is growing, driven by the increasing availability of disease-modifying therapies. The timeline for this growth opportunity is dependent on research and development efforts, with potential diagnostic tools entering clinical validation within the next 3-5 years.
- Acquisition by a larger pharmaceutical company: Given the significant unmet need and market potential for Alzheimer's disease therapies, Acumen could be an attractive acquisition target for a larger pharmaceutical company seeking to expand its presence in this therapeutic area. A successful acquisition could provide Acumen's shareholders with a significant return on investment. The timing of such an acquisition is uncertain and dependent on market conditions and the company's progress in clinical development.
What Are ABOS's Competitive Advantages?
- Proprietary technology targeting soluble amyloid-beta oligomers.
- Strong intellectual property protection for ACU193 and other pipeline candidates.
- Expertise in Alzheimer's disease research and development.
- Potential for first-in-class therapy targeting soluble amyloid-beta oligomers.
What Does ABOS Do?
Acumen Pharmaceuticals, Inc., founded in 1996 and headquartered in Charlottesville, Virginia, is a clinical-stage biopharmaceutical company dedicated to discovering and developing innovative therapies for Alzheimer's disease. The company's primary focus is on advancing ACU193, a humanized monoclonal antibody, through clinical trials. ACU193 is designed to selectively target soluble amyloid-beta oligomers (AβOs), which are believed to be a primary driver of Alzheimer's disease pathology. Unlike some other approaches that target amyloid plaques, Acumen's therapy aims to neutralize the toxic soluble oligomers, potentially offering a more effective treatment strategy. The company is currently in Phase I clinical development with ACU193, evaluating its safety, tolerability, and pharmacokinetic properties in healthy volunteers and patients with early Alzheimer's disease. Acumen's approach represents a novel immunotherapy strategy in the fight against Alzheimer's, a disease with a significant and growing global burden. With a focused pipeline and a commitment to scientific rigor, Acumen Pharmaceuticals seeks to address the critical unmet need for disease-modifying therapies in Alzheimer's disease.
What Products and Services Does ABOS Offer?
- Discovers and develops therapies for the treatment of Alzheimer's disease.
- Focuses on targeting soluble amyloid-beta oligomers (AβOs).
- Advances ACU193, a humanized monoclonal antibody, through clinical trials.
- Conducts Phase I clinical trials to evaluate the safety, tolerability, and pharmacokinetic properties of ACU193.
- Seeks to address the unmet need for disease-modifying therapies in Alzheimer's disease.
- Develops novel immunotherapy strategies for Alzheimer's.
How Does ABOS Make Money?
- Develops and patents novel therapeutic candidates for Alzheimer's disease.
- Conducts preclinical and clinical trials to evaluate the safety and efficacy of these candidates.
- Seeks regulatory approval from the FDA and other regulatory agencies.
- Potentially commercializes approved therapies directly or through partnerships with larger pharmaceutical companies.
What Industry Does ABOS Operate In?
Acumen Pharmaceuticals operates within the biotechnology sector, specifically targeting the Alzheimer's disease therapeutics market. This market is characterized by a high unmet need and significant growth potential, driven by an aging global population and increasing prevalence of Alzheimer's. The competitive landscape includes major pharmaceutical companies and smaller biotech firms, all vying to develop effective treatments. Key trends include the development of novel immunotherapy approaches, such as Acumen's, and a shift towards targeting earlier stages of the disease. Success in this market requires strong scientific expertise, significant capital investment, and the ability to navigate complex regulatory pathways.
Who Are ABOS's Key Customers?
- Patients diagnosed with Alzheimer's disease.
- Healthcare providers who treat patients with Alzheimer's disease.
- Pharmaceutical companies seeking to expand their Alzheimer's disease portfolios.
- Research institutions and organizations involved in Alzheimer's disease research.
Research confidence
Broad, current evidence sits behind this analysis.
- ● Scored on 92% of our measures
- ● Price is current
- ● Latest filing 30 days ago
- ● No analyst coverage
Why 26?
Measured against companies in the same sector. The figures below are the factor contributions the scoring engine itself produced.
What is helping
- +0.20 12-month price trend (Momentum)
- +0.15 Volatility vs the market (Financial Strength)
- +0.12 Net debt vs earnings (Financial Strength)
What is holding it back
- -0.48 5-year net income per share (Growth)
- -0.46 Debt to equity (Financial Strength)
- -0.39 Free cash flow yield (Business Quality)
Risk penalties applied
- -1.89 Bankruptcy-risk score in the distress zone
Contribution = how far the company sits from its sector on that measure, weighted by how much the pillar counts. Not investment advice. How the score is built →
MoonshotScore History
Recorded daily since 2026-08-23 · 19 snapshots
| 2026-08-23 | 28 |
| 2026-08-26 | 27 |
| 2026-08-29 | 24 |
| 2026-09-01 | 26 |
| 2026-09-04 | 26 |
| 2026-09-07 | 27 |
| 2026-09-10 | 30 |
What changed?
The grade moved from 28 to 30 (+2).
What moved it up or down:
- +5 Financial Safety
- +2 Business Quality
Held back by:
- -2 Momentum
Over the same 18 days the stock moved -9.8%.
Insider Activity
Over the past six months, Acumen Pharmaceuticals, Inc. insiders filed 25 SEC Form 4 transactions — 6 sales and 19 purchases. On net that is roughly 6.7M shares acquired (about $20.9M) — insiders putting money in tends to read as conviction.
Quarterly Financial Performance: Acumen Pharmaceuticals, Inc.
Revenue for Acumen Pharmaceuticals, Inc. came in at $0 during Q2 FY2026. The company recorded a net loss of $32.7M, with diluted EPS of $-0.45. Quarter-over-quarter revenue has been mixed, typical for a micro-cap company operating in Healthcare. Across the four most recent quarters, ABOS averaged $-0.41 in diluted EPS.
ABOS Valuation & Market Position
With a $207M market cap, Acumen Pharmaceuticals, Inc. sits in the micro-cap segment of the market. Relative to its peer group, ABOS's quantitative score of 26/100 is below the peer average of 76/100.
Key Financial Metrics
Return on assets is -84.8%, showing how much profit it generates from its asset base. Its free cash flow yield is -68.1%, a gauge of the cash the business throws off relative to its market value. A current ratio of 4.55 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is -70.0%, the inverse of the P/E and a quick read on earnings relative to price.
Financial Health
Acumen Pharmaceuticals, Inc.'s Piotroski F-Score is 2/9, a 9-point checklist of profitability, leverage and efficiency — flagging fundamental weakness worth scrutiny. Its Altman Z-Score of -6.05 places it in the distress zone, a signal of elevated financial risk.
Earnings Track Record
Acumen Pharmaceuticals, Inc. has beaten Wall Street's EPS estimate in 4 of its last 8 reported quarters — more hits than misses. Reported results have landed about 5.2% below estimates on average.
Company Profile
Acumen Pharmaceuticals, Inc. operates in the Biotechnology industry within the Healthcare sector. It is headquartered in Newton, US. The company is led by CEO Daniel J. O'Connell. ABOS has traded publicly since 2021.
ABOS Financials
Fundamental Snapshot
Based on FMP financials and quantitative analysis · FY 2025
Bull Case vs Bear Case
Bull Case
- Novel approach targeting soluble amyloid-beta oligomers.
- Lead drug candidate in Phase I clinical trials.
- Experienced management team with expertise in Alzheimer's disease.
- Strong intellectual property protection.
Bear Case
- Single-asset pipeline.
- High risk associated with clinical-stage drug development.
- Limited financial resources compared to larger pharmaceutical companies.
- Dependence on successful clinical trial outcomes.
AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · September 2026
Recent Quarterly Results
| Quarter | Revenue | Net Income | EPS |
|---|---|---|---|
| Q2 FY2026 | $0 | -$33M | -$0.45 |
| Q1 FY2026 | $0 | -$21M | -$0.33 |
| Q4 FY2025 | $0 | -$25M | -$0.42 |
| Q3 FY2025 | $0 | -$26M | -$0.44 |
Q2 FY2026 · filed 12 Aug 2026 · SEC EDGAR →
Based on FMP financials and quantitative analysis
ABOS Latest News
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Acumen Pharmaceuticals, Inc. (ABOS) Presents at Citigroup's Biopharma Back to School Summit 2026 Transcript
seekingalpha.com · Sep 10, 2026
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Acumen Pharmaceuticals to Participate in Upcoming Investor Conferences
globenewswire.com · Sep 2, 2026
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ADAR1 Capital Management LLC Makes New Investment in Acumen Pharmaceuticals, Inc. $ABOS
defenseworld.net · Aug 26, 2026
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Acumen Pharmaceuticals Inc (ABOS) (Q2 2026) Earnings Call Highlights: Advancing Sabirnetug ...
Yahoo! Finance: ABOS News · Aug 12, 2026
ABOS Analyst Consensus
Consensus Rating
Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for ABOS.
Price Targets
Wall Street price target analysis for ABOS.
ABOS MoonshotScore
What does this score mean?
MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. ABOS scores 26/100 (Grade F): the number comes from the five-pillar engine (business quality, financial safety, valuation, growth durability, momentum), re-ranked daily against sector peers.
Latest News
Acumen Pharmaceuticals, Inc. (ABOS) Presents at Citigroup's Biopharma Back to School Summit 2026 Transcript
Acumen Pharmaceuticals to Participate in Upcoming Investor Conferences
ADAR1 Capital Management LLC Makes New Investment in Acumen Pharmaceuticals, Inc. $ABOS
Acumen Pharmaceuticals Inc (ABOS) (Q2 2026) Earnings Call Highlights: Advancing Sabirnetug ...
Leadership: Daniel J. O'Connell
CEO
Daniel J. O'Connell serves as the CEO of Acumen Pharmaceuticals, Inc. His background includes extensive experience in the biopharmaceutical industry, with a focus on drug development and commercialization. He has held leadership positions at various biotechnology companies, contributing to the advancement of novel therapies. O'Connell's expertise spans across multiple therapeutic areas, including neurology and immunology. His educational background includes advanced degrees in science and business, providing him with a strong foundation for leading a clinical-stage biopharmaceutical company.
Track Record: Under Daniel J. O'Connell's leadership, Acumen Pharmaceuticals has focused on advancing ACU193 through Phase I clinical trials. He has overseen the company's strategic direction, focusing on targeting soluble amyloid-beta oligomers as a novel approach to treating Alzheimer's disease. O'Connell has also been instrumental in securing funding and building a strong team to support the company's research and development efforts. His leadership is crucial for navigating the complexities of clinical-stage drug development and positioning Acumen for future success.
Acumen Pharmaceuticals, Inc. Healthcare Stock: Key Questions Answered
What does the AI Score mean for ABOS?
ABOS holds an AI Score of 26/100 (Grade: F). This is an educational research signal, not a buy or sell recommendation. The number comes from the five-pillar engine (business quality, financial safety, valuation, growth durability, momentum), re-ranked daily against sector peers. Acumen Pharmaceuticals, Inc. is a clinical-stage biopharmaceutical company focused on developing therapies for Alzheimer's disease.
Is ABOS a good stock?
Stock Expert AI does not rate ABOS buy, sell or hold. Acumen Pharmaceuticals, Inc. carries a MoonshotScore of 26/100 on the five-pillar engine, a research rating against its peers. Whether it fits is your call: check what it sells, whether it earns, what the price assumes, and what would prove you wrong.
What do analysts say about ABOS stock?
Analyst coverage of Acumen Pharmaceuticals, Inc. (ABOS) is still emerging, reflecting its clinical-stage status. Key valuation metrics are closely tied to the success of ACU193's clinical trials.
What are the key factors to evaluate for ABOS?
Acumen Pharmaceuticals, Inc. (ABOS) holds a MoonshotScore of 26/100 (low). The company's low beta of 0.21 suggests lower volatility compared to the broader market. Not financial advice.
How frequently does ABOS data refresh on this page?
ABOS's price was last updated on Sep 11, 2026 and refreshes on page view during U.S. market hours; the quote is a provider snapshot, not an exchange feed. Fundamentals follow quarterly filings. V2 calculations are scheduled daily at 10:15 UTC; the score's own date shows its last successful run.
What has driven ABOS's recent stock price performance?
Acumen Pharmaceuticals, Inc. (ABOS) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Novel approach targeting soluble amyloid-beta oligomers. See the News tab for the latest drivers. Past performance does not predict future results.
Should investors consider ABOS overvalued or undervalued right now?
Acumen Pharmaceuticals, Inc. (ABOS) has no trailing P/E available here, so lean on price-to-sales and cash flow in the Financials tab. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.
Can I buy fractional shares of ABOS?
Yes, most major brokerages offer fractional shares of Acumen Pharmaceuticals, Inc. (ABOS) with no minimum purchase requirement. This means you can invest any dollar amount regardless of the share price. Check your brokerage platform for specific terms, fees, and fractional share availability.
How can I track ABOS's earnings and financial reports?
Acumen Pharmaceuticals, Inc. (ABOS) reports quarterly earnings approximately 4-6 weeks after each fiscal quarter ends. You can track earnings dates, revenue and EPS estimates, and actual results on this page's Financials tab. Earnings surprises (beats or misses) often cause significant short-term price moves. Your brokerage can send alerts for ABOS earnings announcements.
Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.
Official Resources
Data provided for informational purposes only.
- Information is based on available company data and may be subject to change.
- Clinical trial outcomes are inherently uncertain.
- This is not investment advice. Conduct your own due diligence.