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Aerpio Pharmaceuticals, Inc. (ARPO)

$2.20 $-0.02 (-0.90%) |CouncilHOLD · 43 · C
Bottom line: HOLD — our Council read (43/100) and AI Score (43/100) broadly agree.
MCap: $53.67M| Vol: 826.0K| 52-wk range: $2.16 – $2.30
Data from FMP · Methodology

For informational purposes only. Not financial advice. Analysis by Sedat ANAK, Founder & Editor-in-Chief | AI-powered analysis. Data sourced from SEC filings and institutional-grade financial providers. Editorially reviewed. Not financial advice.

Aerpio Pharmaceuticals, Inc. (ARPO) trades at $2.20 with AI Score 43/100 (Grade C). Aerpio Pharmaceuticals, Inc. is a biopharmaceutical company focused on developing treatments for ocular diseases. Market cap: $53.67M, Sector: Healthcare.

Price live · AI analysis from Mar 18, 2026
Aerpio Pharmaceuticals, Inc. is a biopharmaceutical company focused on developing treatments for ocular diseases. Their lead product candidate, AKB-9778, targets diabetic retinopathy, with other pipeline programs addressing inflammatory bowel disease.

Analyst Coverage for ARPO: ARPO 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 ARPO against Healthcare peers across nine fundamental dimensions and assigns an underweight signal based on the underlying data.

Council Score · Weighted Average of 3 Disciplines
HOLD 43/100 · C

ARPO: the 1 perspectives are evenly split.

How is this calculated? →
Council Score · 8 perspectives · See tabs for details →

Aerpio Pharmaceuticals, Inc. (ARPO) Healthcare & Pipeline Overview

Employees12
HeadquartersBlue Ash, US
IPO Year2018

Aerpio Pharmaceuticals, Inc. is a biopharmaceutical firm specializing in ocular disease treatments, notably diabetic retinopathy, with its lead candidate AKB-9778. The company leverages Tie-2 pathway activation and HIF-1alpha stabilization in its drug development, positioning it within the competitive biotechnology landscape focused on unmet medical needs.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: Mar 18, 2026

What Is the Investment Thesis for ARPO?

Aerpio Pharmaceuticals presents a high-risk, high-reward investment profile typical of early-stage biotechnology companies. The primary value driver is the successful development and commercialization of AKB-9778 for diabetic retinopathy, a significant market with substantial unmet need. Positive Phase III trial results would serve as a major catalyst, potentially leading to FDA approval and subsequent revenue generation. However, the company's negative profit margin of -288.3% and reliance on a limited pipeline create substantial financial and clinical risks. Investors should closely monitor clinical trial outcomes, regulatory milestones, and the company's ability to secure additional funding to sustain operations.

Based on FMP financials and quantitative analysis

ARPO Key Highlights

  • Market capitalization of $53.67M reflects the company's early stage and speculative nature.
  • A P/E ratio of -7.39 indicates the company is currently unprofitable.
  • Profit margin of -288.3% highlights the significant expenses associated with drug development.
  • Beta of 1.65 suggests the stock is more volatile than the market average.
  • The company does not currently offer a dividend, consistent with its focus on reinvesting capital into research and development.

Who Are ARPO's Competitors?

ARPO is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap AI Score
ACHL Achilles Therapeutics plc $1.48 +0.68% $60.83M 47
ALVR AlloVir, Inc. $9.81 +4.14% $49.48M 46
BLUE bluebird bio, Inc. $4.97 +0.00% $48.67M 67
ERYP ERYTECH Pharma S.A. $0.78 +1.30% $47.38M 51
HTBX Heat Biologics, Inc. $2.38 +0.42% $61.07M 48
SNDX Syndax Pharmaceuticals, Inc. $22.11 +1.33% $1.96B 79
ANAB AnaptysBio, Inc. $63.69 +0.43% $2.75B 79
ABVX Abivax S.A. $145.38 +0.51% $9.53B 76

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are ARPO's Key Strengths?

  • Novel drug candidates targeting unmet needs in ocular disease.
  • Proprietary Tie-2 activation technology.
  • Completed Phase II trial for AKB-9778 in diabetic macular edema.
  • Pipeline programs addressing inflammatory bowel disease.

What Are ARPO's Weaknesses?

  • Limited financial resources.
  • High dependence on the success of AKB-9778.
  • Negative profit margin.
  • Small number of employees.

What Could Drive ARPO Stock Higher?

  • Announcement of results from ongoing clinical trials of AKB-9778.
  • Potential FDA approval of AKB-9778 for diabetic retinopathy.
  • Progress in clinical development of AKB-4924 for inflammatory bowel disease.
  • Potential partnerships or licensing agreements with pharmaceutical companies.

What Are the Key Risks for ARPO?

  • Financial-distress signal — its Altman Z-Score of -3.24 sits in the distress zone (elevated bankruptcy risk).
  • Negative return on equity (-79.6%) — the business is not currently generating profit on shareholder capital.
  • Weak fundamentals — a Piotroski F-Score of 1/9 flags soft profitability, leverage or efficiency.
  • Failure to secure additional funding to sustain operations.
  • Unfavorable results from clinical trials.
  • Regulatory delays or rejection of drug candidates.
  • Competition from other companies developing treatments for ocular diseases.
  • Dependence on key personnel.

What Are the Growth Opportunities for ARPO?

  • Expansion of AKB-9778 into New Indications: Beyond diabetic retinopathy, AKB-9778's Tie-2 activation mechanism may have therapeutic potential in other vascular-related diseases, such as glaucoma or age-related macular degeneration (AMD). These indications represent significant market opportunities, potentially expanding the addressable patient population and extending the product's lifecycle. Clinical trials exploring these new indications would be necessary, requiring further investment and regulatory approvals. The market size for AMD alone is projected to reach billions of dollars, offering a substantial revenue opportunity.
  • Advancement of AKB-4924 for Inflammatory Bowel Disease (IBD): AKB-4924, a selective stabilizer of HIF-1alpha, targets IBD, a chronic inflammatory condition affecting the gastrointestinal tract. The IBD market is growing, driven by increasing prevalence and the development of new biologic therapies. Positive clinical trial results for AKB-4924 could position Aerpio as a player in this market. The global IBD market is estimated to be worth billions of dollars, presenting a significant growth opportunity for Aerpio.
  • Partnerships and Licensing Agreements: Aerpio could pursue partnerships or licensing agreements with larger pharmaceutical companies to accelerate the development and commercialization of its pipeline assets. These collaborations could provide upfront payments, milestone payments, and royalties on future sales, providing non-dilutive funding and access to established marketing and distribution networks. Successful partnerships would validate Aerpio's technology and enhance its credibility in the industry.
  • Development of ARP-1536: ARP-1536, a humanized monoclonal antibody targeting the same pathway as AKB-9778, offers a different modality for addressing ocular diseases. Advancing ARP-1536 through clinical development could provide a longer-acting therapeutic option compared to the small molecule AKB-9778. This could appeal to patients and physicians seeking less frequent dosing regimens. Further preclinical and clinical studies are needed to assess the safety and efficacy of ARP-1536.
  • Geographic Expansion: Initially focusing on the US market, Aerpio could expand its commercial operations to other regions, such as Europe and Asia, to reach a larger patient population. This would require establishing local regulatory approvals, marketing infrastructure, and distribution channels. The global market for diabetic retinopathy treatments is substantial, with significant growth potential in emerging markets.

What Opportunities Does ARPO Have?

  • Expansion of AKB-9778 into new indications.
  • Partnerships with larger pharmaceutical companies.
  • Advancement of AKB-4924 and ARP-1536 through clinical development.
  • Geographic expansion into international markets.

What Threats Does ARPO Face?

  • Clinical trial failures.
  • Regulatory setbacks.
  • Competition from established pharmaceutical companies.
  • Difficulty securing additional funding.

What Are ARPO's Competitive Advantages?

  • Proprietary drug candidates with patent protection.
  • Targeting the Tie-2 pathway, a novel mechanism of action in ocular disease.
  • Clinical trial data demonstrating efficacy and safety.
  • Expertise in drug development and regulatory affairs.
  • Potential for orphan drug designation for certain indications.

What Does ARPO Do?

Aerpio Pharmaceuticals Inc., headquartered in Blue Ash, Ohio, is a biopharmaceutical company dedicated to the research and development of treatments for ocular diseases. Founded with the mission of addressing unmet needs in ophthalmology, Aerpio has focused its efforts on developing innovative therapies for conditions such as diabetic retinopathy (DR) and diabetic macular edema (DME). The company's lead product candidate, AKB-9778, is a small molecule activator of the Tie-2 pathway, a crucial signaling pathway involved in maintaining vascular stability and reducing vascular leakage, which are key factors in the progression of DR and DME. In addition to AKB-9778, Aerpio has two other pipeline programs: AKB-4924 and ARP-1536. AKB-4924 is a selective stabilizer of hypoxia-inducible factor-1 alpha (HIF-1alpha), being developed for the treatment of inflammatory bowel disease (IBD). ARP-1536 is a humanized monoclonal antibody targeting the same pathway as AKB-9778, inhibiting the interaction between vascular endothelial protein tyrosine phosphatase (VE-PTP) and Tie-2. Aerpio's approach involves targeting fundamental mechanisms underlying ocular diseases and exploring different modalities, including small molecules and antibodies, to address these mechanisms. As of April 14, 2017, Aerpio completed a Phase II trial of AKB-9778 in 144 patients with diabetic macular edema and a Phase Ia clinical trial in healthy volunteers for AKB-4924. The company currently employs 12 full-time employees.

What Products and Services Does ARPO Offer?

  • Researches and develops treatments for ocular diseases.
  • Focuses on therapies for diabetic retinopathy (DR) and diabetic macular edema (DME).
  • Develops small molecule activators of the Tie-2 pathway.
  • Develops selective stabilizers of hypoxia-inducible factor-1 alpha (HIF-1alpha).
  • Creates humanized monoclonal antibodies targeting vascular endothelial protein tyrosine phosphatase (VE-PTP).
  • Conducts clinical trials to evaluate the safety and efficacy of its drug candidates.

How Does ARPO Make Money?

  • Develops and patents novel pharmaceutical compounds.
  • Conducts preclinical and clinical trials to demonstrate safety and efficacy.
  • Seeks regulatory approval from agencies like the FDA.
  • Aims to commercialize approved drugs directly or through partnerships.
  • Generates revenue through product sales and licensing agreements.

What Industry Does ARPO Operate In?

Aerpio Pharmaceuticals operates within the competitive biotechnology industry, which is characterized by high R&D spending, lengthy regulatory approval processes, and binary outcomes. The market for diabetic retinopathy treatments is substantial, driven by the increasing prevalence of diabetes globally. Aerpio's Tie-2 activation approach differentiates it from competitors focusing on anti-VEGF therapies. The company faces competition from established pharmaceutical companies and other biotechnology firms developing novel treatments for ocular diseases. Success hinges on demonstrating superior efficacy and safety compared to existing therapies.

Who Are ARPO's Key Customers?

  • Patients with diabetic retinopathy and diabetic macular edema.
  • Ophthalmologists and retina specialists who treat these patients.
  • Hospitals and clinics that provide eye care services.
  • Potential pharmaceutical partners for licensing or co-development agreements.
AI Confidence: 69% Updated: Mar 18, 2026

Company Profile

Aerpio Pharmaceuticals, Inc. operates in the Biotechnology industry within the Healthcare sector. It is headquartered in Blue Ash, US. ARPO has traded publicly since 2018.

How Aerpio Pharmaceuticals, Inc. Is Valued

Aerpio Pharmaceuticals, Inc. carries a market capitalization of $53.67M, placing it in the micro-cap category. Relative to its peer group, ARPO's quantitative score of 43/100 is roughly in line with the peer average of 52/100.

ROE -80%Key Financial Metrics

Return on equity for Aerpio Pharmaceuticals, Inc. stands at -79.6%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is -91.0%, showing how much profit it generates from its asset base. Its free cash flow yield is -18.2%, a gauge of the cash the business throws off relative to its market value. A current ratio of 11.36 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is -76.0%, the inverse of the P/E and a quick read on earnings relative to price.

F-Score 1/9Financial Health

Aerpio Pharmaceuticals, Inc.'s Piotroski F-Score is 1/9, a 9-point checklist of profitability, leverage and efficiency — flagging fundamental weakness worth scrutiny. Its Altman Z-Score of -3.24 places it in the distress zone, a signal of elevated financial risk.

ARPO Financials

Fundamental Snapshot

Revenue Growth (FY)
-72.5%
Net Income Growth (FY)
+67.7%
EPS Growth (FY)
+86.0%
Free Cash Flow Growth (FY)
-60.1%
Return on Equity (TTM)
-79.6%
Current Ratio
11.4

Based on FMP financials and quantitative analysis · FY 2025

Bull Case vs Bear Case

Bull Case

  • Recent insider buying suggests those with inside knowledge see potential upside, signaling confidence in ARPO's future prospects. The community's growing optimism around pipeline developments could lead to increased investor interest. Positive sentiment in social trading circles can create momentum, potentially driving the stock higher. Market perception of ARPO as an undervalued player in its sector could attract bargain hunters.

Bear Case

  • Limited news flow in the past month might indicate a lack of significant catalysts to drive the stock upwards. Bearish sentiment within the trading community regarding ARPO's long-term viability could create selling pressure. Concerns about the company's ability to navigate the regulatory landscape might weigh on investor confidence. Market perception of increased competition in ARPO's therapeutic area could erode its market share potential.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · March 2026

ARPO Latest News

No recent news available for ARPO.

ARPO Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations from Benzinga, Yahoo Finance, and Finnhub for ARPO.

Price Targets

Wall Street price target analysis for ARPO.

ARPO MoonshotScore

43/100

What does this score mean?

The MoonshotScore rates ARPO's growth potential on a scale of 0-100 across multiple factors including innovation, market disruption, financial health, and momentum.

ARPO Healthcare Stock FAQ

What does Aerpio Pharmaceuticals, Inc. do?

Aerpio Pharmaceuticals, Inc. is a biopharmaceutical company focused on the research and development of treatments for ocular diseases, primarily diabetic retinopathy. Their lead product candidate, AKB-9778, is a small molecule activator of the Tie-2 pathway, aiming to reduce vascular leakage and improve vascular stability in the eye. The company also has pipeline programs targeting inflammatory bowel disease, demonstrating a broader interest in developing therapies for diseases with significant unmet medical needs. Aerpio seeks to develop and commercialize innovative treatments to improve patient outcomes in ophthalmology and related fields.

What do analysts say about ARPO stock?

Given the speculative nature of early-stage biotechnology companies, analyst opinions on ARPO stock are likely to be highly variable and sensitive to clinical trial results and regulatory milestones. Key valuation metrics would likely focus on the potential peak sales of AKB-9778 and other pipeline assets, discounted by the probability of success and time to market. Growth considerations would center on the successful completion of clinical trials, regulatory approval, and commercial launch. Due to the limited information available, a consensus view is difficult to ascertain without comprehensive analyst reports.

What are the main risks for ARPO?

The main risks for Aerpio Pharmaceuticals, Inc. include clinical trial failures, regulatory setbacks, and competition from established pharmaceutical companies. The company's reliance on a limited pipeline, particularly AKB-9778, makes it vulnerable to negative clinical trial outcomes. Securing additional funding to sustain operations is also a significant risk, as the company currently has a negative profit margin. Furthermore, the biotechnology industry is highly competitive, with numerous companies developing treatments for ocular diseases, potentially eroding Aerpio's market share.

What are the key factors to evaluate for ARPO?

Aerpio Pharmaceuticals, Inc. (ARPO) holds an AI score of 43/100 (low). Not financial advice.

How frequently does ARPO data refresh on this page?

ARPO prices update in real time during U.S. market hours. Fundamentals refresh after quarterly filings; analyst ratings and AI insights update daily; news is aggregated continuously.

What has driven ARPO's recent stock price performance?

Aerpio Pharmaceuticals, Inc. (ARPO) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Novel drug candidates targeting unmet needs in ocular disease. See the News tab for the latest drivers. Past performance does not predict future results.

Should investors consider ARPO overvalued or undervalued right now?

Valuing Aerpio Pharmaceuticals, Inc. (ARPO) requires multiple metrics. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.

What research should beginners do before buying ARPO?

Before investing in Aerpio Pharmaceuticals, Inc. (ARPO), research these four areas: (1) the company's revenue model and competitive position (see Company Overview), (2) financial health through revenue growth, margins, and cash flow (see MoonshotScore), (3) what Wall Street analysts recommend and their price targets (see Analyst tab), and (4) specific risk factors that could impact the stock (see Risk Factors section).

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

Price as of Analysis updated AI Score refreshed daily
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • Information is based on limited available data.
  • AI analysis pending for ARPO.
Data Sources

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