Acumen Pharmaceuticals Inc logo

Acumen Pharmaceuticals Inc(ABOS)

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ADVISORIES YOU CAN VERIFY
QUALITY SIGNAL
1-STAR RATING
PASS
LAST CLOSE
$2.07
10/01/2026
(24-hour delay)

Advisory History & Simulated Performance *

*as per simulation (see disclosures)
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Upturn Advisory & Investor View for ABOS

10/01/2026: ABOS (1-star) is currently NOT-A-BUY. Pass it for now.

Acumen Pharmaceuticals is a clinical-stage biotechnology company developing sabirnetug (ACU193), a novel antibody targeting toxic amyloid beta oligomers for Alzheimer's disease. Its core strength lies in a unique scientific approach that potentially improves efficacy over broader amyloid-clearing agents. The company’s primary investment story is binary: the success or failure of its lead candidate in clinical trials. Key risks include significant competition from well-capitalized firms and the high probability of clinical development setbacks. This stock is best suited for risk-tolerant investors looking for biotech exposure, and shareholders should monitor clinical data readouts and potential partnership announcements as key indicators of development progress.

How to Read the Upturn Advisory

The Upturn Star Rating and the current BUY, SELL, or PASS advisory are generated by Upturn’s AI advisory engine based on proprietary signal analysis, price behavior, advisory history, and historical signal performance.

Company fundamentals, valuation, risks, and news provide supporting context about the business.

Investor Fit

Investor styleFitWhy
Growth investorMixed fitThe company offers high growth potential dependent entirely on clinical trial success, which carries binary risk.
Momentum investorMixed fitStock price movement is often driven by clinical updates and industry news rather than fundamental momentum.
Value investorWeak fitThere are no current earnings or traditional value metrics to support a value-based investment thesis.
Dividend investorWeak fitThe company does not pay dividends and reinvests all capital into research.
Low-risk investorWeak fitThe high volatility and clinical risk inherent in biotech development are inappropriate for low-risk strategies.

Risk Profile

Risk factorLevelWhy it matters
Price volatilityHighClinical-stage biotech stocks are susceptible to massive price swings based on trial results and regulatory news.
Valuation riskHighWithout commercial products, valuations are speculative and difficult to ground in traditional financial ratios.
Competition risk (Major Pharma)HighThe company competes against much larger players with deeper pockets and established distribution networks.
Business qualityMediumThe business relies on a niche, high-potential science, but remains early-stage and unproven commercially.
Dividend incomeLow / noneInvestors seeking income will not find it here.
Execution riskHighThe inability to successfully navigate clinical trials or secure regulatory approval would be devastating to shareholder value.

Price Behavior

Steady Uptrend
PRICE PATH

Steady Uptrend

The stock demonstrates consistent and steady upward price momentum.

Extreme Price Shocks
PRICE STABILITY

Extreme Price Shocks

The stock has experienced exceptionally large and disruptive price movements during the period.

Analysis of Past Performance

Type Stock
Historic Profit -63.28%
Avg. Invested days 21
Today’s Advisory PASS
Upturn Advisory Rating upturn star rating icon
Upturn Advisory Performance Upturn Advisory Performance icon 1.0
Stock Returns Performance Upturn Returns Performance icon 1.0
Upturn Profits based on simulation icon Profits based on simulation
Upturn last close icon Last Close 10/01/2026

Upturn Scorecard

Upturn Star Rating

★★★★★
ABOS receives a 3-star rating, supported by solid analyst coverage. The rating is constrained by weak unit economics, and weak price momentum.

Company Fundamentals

★★★★★
ABOS has moderate overall fundamentals (3 stars), with moderate financial health, soft growth momentum, and solid ownership. In FY2025 versus FY2024, growth and ownership metrics are mixed: negative earnings growth (-18.6%), soft cash generation (FCF margin 0.0%), slightly negative revenue growth (+0.0%).

Financial Health Rating

★★★★★
ABOS's financial health is supported by strong efficiency, including operating-expense and cost-of-revenue discipline (opex 0.0% of revenue). Profitability is weak (1 stars), which helps explain the 3-star overall score.

Growth Momentum Score

★★★★★
ABOS's growth profile is soft, with the least-weak measure being revenue growth at +0.0% FY2025 versus FY2024. By comparison, while earnings growth (-18.6%, negative) and free-cash-flow growth (-34.1%, negative) hold the profile back, so recent growth is not broad-based across the business.

Ownership

★★★★★
Institutional ownership is 66.6% and approximately 51.2% of outstanding shares are publicly tradable, supporting liquidity and institutional participation. Insider ownership of 6.79% supports management-shareholder alignment.

Top 5 Institutional Investors

RA Capital Management, LLC 29.03%
Sands Capital Ventures, LLC 5.14%
BlackRock Inc 3.44%
Alyeska Investment Group, L.P. 3.39%
Franklin Templeton Inc 3.19%

Unit Economics (Per $1K Revenue)

★★★★★
ABOS generates approximately $-0 of gross profit, $-0 of operating income, and $-0 of free cash flow for every $1,000 of revenue. Based on FY2025 results. Weak margins explain the 1-star rating, with weak cash conversion and weak capital efficiency.

Economic Dimensions

★★★★★
Effective Tax Rate: 0.00%

Quantitative Style Profile

★★★★★
ABOS has a liquid, relatively low-volatility profile. Weak momentum is the primary drawback, while soft valuation.

Style Classification

Quality Focused

Low VolatilitySmall / Mid Cap RiskShort Squeeze RiskHighly Liquid / Institution-Friendly

Key Highlights

Company Size Small-Cap Stock
Market Capitalization 160.54M USD
Price to earnings Ratio -
1Y Target Price 7.6
Price to earnings Ratio -
1Y Target Price 7.6
Volume (30-day avg) 478.6K shares
Beta 0.38
52 Weeks Range 1.50 - 3.60
Updated Date 10/01/2026
52 Weeks Range 1.50 - 3.60
Updated Date 10/01/2026
Dividends yield (FY) -
Basic EPS (TTM) -1.62

How Company Makes Money

Business areaWhat it includesRetail investor read
Drug DevelopmentClinical trial activities for sabirnetug (ACU193).The company is currently burning cash to develop a drug and has no commercial revenue.
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Valuation

Trailing PE -
Forward PE -
Enterprise Value 88.14M
Price to Sales(TTM) 538.78
Enterprise Value 88.14M
Price to Sales(TTM) 538.78
Enterprise Value to Revenue 24.48
Enterprise Value to EBITDA -0.6
Shares Outstanding 72.32M
Shares Floating 37.05M
Shares Outstanding 72.32M
Shares Floating 37.05M
Percent Insiders 6.79
Percent Institutions 66.59

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Financial Metrics

🧭 Investment Snapshot

Total Revenue (Scale)

Information icon Total money earned from selling products or services before any costs. It is needed to understand the scale of the business and its ability to generate income.

Net Income (Profit)

Information icon Final profit after all expenses, interest, and taxes are deducted. It is needed to determine the overall profitability available to shareholders.

Free Cash Flow (Cash Strength)

Information icon Cash remaining after operating activities and capital expenditures, showing cash available for growth. It is needed to evaluate the company’s ability to invest, pay dividends, or reduce debt.

📈 Growth & Strength

Operating Income (Core Profit)

Information icon Profit from core operations after deducting all operating expenses. It is needed to measure how efficiently the company runs its primary business activities.

EBITDA (Cash Earnings)

Information icon Earnings before interest, taxes, depreciation, and amortization, indicating operating cash potential. It is needed to compare operating performance across companies without accounting or financing differences.

Gross Profit (Unit Profitability)

Information icon Revenue minus cost of revenue, showing profit after direct production costs. It is needed to evaluate core business profitability before overhead expenses.

🛡️ Financial Safety

Cash (Liquidity Buffer)

Information icon Total cash and cash equivalents on hand. It is needed to evaluate immediate liquidity and financial flexibility.

Total Debt (Leverage Risk)

Information icon Total debt including both short-term and long-term components. It is needed to assess the company’s leverage and financial risk.

Net Working Capital (Short-Term Health)

Information icon Current assets minus current liabilities, indicating short-term liquidity strength. It is needed to assess whether the company can meet its short-term obligations.

🧱 Balance Sheet Strength

Stockholder Equity (Net Worth)

Information icon Total equity value held by shareholders. It is needed to understand the net worth of the company from the owners’ perspective.

Total Assets (Asset Base)

Information icon The full value of everything the company owns, including cash, inventory, equipment, and investments. It is needed to understand the resource base used to generate revenue.

Income Before Tax (Pre-Tax Earnings)

Information icon Income before provision for income taxes. It is needed to analyze profitability independent of tax structures.

⚙️ Cost & Drag Factors

Cost of Revenue (Production Cost)

Information icon Direct costs required to produce and deliver the products or services sold. It is needed to assess efficiency in production and service delivery.

Total Operating Expenses (Operating Cost)

Information icon Indirect costs of running the business such as salaries, marketing, and administration. It is needed to understand how much it costs to sustain ongoing business operations.

Income Tax Expense (Tax Drag)

Information icon Amount of taxes paid or payable to the government. It is needed to evaluate the impact of taxation on overall profitability.

About Acumen Pharmaceuticals Inc

Exchange NASDAQ
Headquarters Newton, MA, United States
IPO Launch date 2021-07-01
CEO & Director Mr. Daniel J. O'Connell M.B.A.
Sector Healthcare
Industry Biotechnology
Full time employees 60
Full time employees 60

Acumen Pharmaceuticals, Inc., a clinical-stage biopharmaceutical company, develops targeted therapies for the treatment of Alzheimer's disease. It focuses on advancing a targeted immunotherapy drug candidate, sabirnetug (ACU193), which is in its Phase 2 ALTITUDE-AD clinical trial to target toxic soluble amyloid beta oligomers. Acumen Pharmaceuticals, Inc. has a collaboration and license agreement with Halozyme, Inc. for the development of a subcutaneous formulation of Sabirnetug, as well as with JCR Pharmaceuticals Co. Ltd for the development of Aß oligomer-targeted enhanced brain delivery therapy for the treatment of Alzheimer's disease. The company was incorporated in 1996 and is headquartered in Newton, Massachusetts.