What Changed
Price Move History
- Daily moves over 5%
- 104 252 sessions, October 22, 2025 to October 22, 2026
- Largest daily move
- +57.5% close of November 5, 2025
- 1-year change
- -87% closing prices, October 22, 2025 to October 22, 2026
- 1-month change
- -35.2% closing prices, September 22, 2026 to October 22, 2026
Company Description
Anbio Biotechnology (Nasdaq: NNNN) is a global in vitro diagnostics (IVD) and medical device company focused on developing and supplying diagnostic products for human and veterinary health. According to its public disclosures, the company is dedicated to the advancement of medical technology and the provision of IVD products that support fast, reliable and cost-effective testing in point-of-care, laboratory and over-the-counter settings across multiple regions, including the European Union, the Asia-Pacific region and the Americas.
Anbio’s business centers on biomarker detection across critical medical domains. Its CE-marked products are designed to detect biomarkers associated with infectious diseases, cancer, cardiovascular diseases, inflammation, drug abuse, endocrine disorders, renal disease, pharmacogenomics and diabetes. These products are compatible with multiple sample types, including serum, plasma, whole blood, feces, urine and saliva, enabling use across diverse patient populations and healthcare environments.
Core diagnostic platforms and technologies
The company reports that it offers a diverse portfolio of mature diagnostic assays built on five key platforms for biomarker detection:
- Fluorescent Immunochromatographic Solution (FIA) – used for quantitative and qualitative detection of a broad range of clinical markers. In exhibition materials, Anbio notes that its fluorescence immunoassay systems support numerous test items across areas such as cardiac markers, hormones, infectious diseases, inflammation and tumor markers.
- Chemiluminescent Immunoassay Solution (ChLIA) – an immunoassay platform for sensitive detection of biomarkers using chemiluminescent readouts.
- Polymerase Chain Reaction Solution (PCR) – molecular diagnostics based on PCR technology, including real-time RT-PCR reagents for nucleic acid detection.
- Lateral Flow Assay Solution (LFIA) – rapid test kits based on lateral flow and immunoassay formats for on-site diagnostics.
- Loop-Mediated Isothermal Amplification Solution (LAMP) – isothermal amplification-based molecular diagnostics offered as part of its Rapid Mdx System.
These platforms are intended to address the needs of point-of-care testing, centralized laboratories and over-the-counter applications. Anbio describes its approach as emphasizing speed, accuracy, affordability and usability, with the goal of supporting more personalized and decentralized diagnostic solutions.
Product portfolio and example systems
Public descriptions of Anbio’s product portfolio reference both instrument platforms and test kits. Examples include:
- AF-1200 Fluorescence Immunoassay Analyzer – a fluorescence immunoassay analyzer used with compatible FIA test items.
- SHA-100 Dry Chemistry Analyzer – a compact dry chemistry analyzer designed for essential biochemical testing using test strip-based reagents.
- Ferritin Rapid Test Kit, Dengue NS1 Rapid Test, Multi-HBV Rapid Test and a COVID-19 Test Kit (Real-time PCR) – rapid and molecular assays for specific infectious disease and biomarker targets.
In more recent news, Anbio has highlighted the Chikungunya IgM/IgG Rapid Test, an immunochromatographic assay for qualitative detection of Chikungunya-specific antibodies in human serum, plasma or whole blood. This test is described as supporting clinicians and public health authorities in differentiating Chikungunya from other arboviral infections such as Dengue and Zika at the point of care.
The company has also announced the AP-100 Ultra-Fast PCR system, which it characterizes as a compact point-of-care molecular platform. According to Anbio, the AP-100 uses a microfluidic thermal cycling system and high-efficiency enzymatic amplification chemistry to deliver PCR results in approximately 15 minutes from raw sample to answer, with an extraction-free workflow and no hazardous reagents. The device is described as suitable for mobile or near-patient testing and as providing broad pathogen coverage, including COVID-19, Flu A/B, RSV, MP and ADV, with accuracy validated against mainstream PCR platforms.
Human and veterinary diagnostics
Anbio states that it serves both human and animal health markets. For clinical users, its portfolio includes fluorescence immunoassay systems, dry chemistry analyzers, rapid test kits and molecular diagnostic systems designed for deployment in hospitals, laboratories, community clinics, mobile units and other decentralized settings. For animal health, the company describes a veterinary diagnostics suite that integrates immunoassays, biochemical testing and molecular diagnostics to support on-site decision-making in veterinary practices and other companion animal care environments.
Across these segments, Anbio emphasizes diagnostic solutions that combine accuracy, speed and ease of use, aiming to support healthcare professionals in making timely decisions in both well-resourced and resource-limited settings.
Global footprint and regulatory positioning
Company materials describe Anbio as a globally oriented IVD company with a strong presence across the EU, APAC and the Americas. It reports product registrations in more than 100 countries and an expanding network of international partners. Many of its products are described as Conformité Européenne (CE)-marked, indicating conformity with applicable European regulatory standards for medical devices and diagnostics.
Anbio’s public communications highlight a strategy that combines global vision with local engagement. Participation in international exhibitions such as EuroMedLab in Brussels, the AVA Conference in Sydney and ACMTT in Bangkok is presented as part of its efforts to build partnerships, expand its distribution network and collaborate with local markets in both human and veterinary health.
IPO and listing information
According to its press releases, Anbio Biotechnology completed an initial public offering of Class A ordinary shares on the Nasdaq Global Market under the ticker symbol NNNN. The company states that the proceeds are intended for expansion of its sales and distribution network in selected markets, research and development, and working capital and general corporate purposes. The IPO was registered with the U.S. Securities and Exchange Commission (SEC) on Form F-1.
Corporate governance and auditors
In a Form 6-K current report, Anbio disclosed a change in its independent registered public accounting firm. The company reported that it terminated YCM CPA INC. as its independent registered public accounting firm and, with approval from its Board of Directors and Audit Committee, appointed HTL International, LLC as its new independent registered public accounting firm. The filing states that the prior auditor’s reports did not contain adverse opinions or disclaimers of opinion and that there were no disagreements or reportable events as defined in applicable SEC regulations during the relevant periods.
Role within the medical instruments and supplies sector
Within the broader healthcare and medical instruments and supplies sector, Anbio positions itself as a global diagnostic company focused on IVD technologies. Its portfolio spans immunofluorescence, dry chemistry, chemiluminescence, molecular diagnostics, rapid testing and veterinary diagnostics, with an emphasis on point-of-care and decentralized testing. By focusing on biomarkers across a range of disease areas and by offering platforms that can be used in multiple care settings, the company seeks to support more accessible diagnostic pathways and to contribute to the shift toward personalized and decentralized healthcare.
Stock Performance
Anbio Biotechnology (NNNN) closed at $3.62 on October 22, 2026. Over the past 12 months, the price has lost 87.0%.
NNNN Metrics & Rankings
Price returns through October 22, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
Anbio Biotechnology has 5 recent news articles. Of the recent coverage, 1 article coincided with positive price movement and 3 with negative movement. Key topics include IPO, offering. View all NNNN news →
SEC Filings
Anbio Biotechnology has filed 10 recent SEC filings, including 7 Form 3, 2 Form 6-K, 1 Form 20-F/A. The most recent filing was submitted on June 12, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all NNNN SEC filings →
Financial Highlights
Anbio Biotechnology generated $8.6M in revenue in FY2025, retaining a 87.2% gross margin, operating income reached $5.8M (66.7% operating margin), and net income was $6.4M, reflecting a 74.1% net profit margin. Diluted earnings per share stood at $0.15. The company generated -$6.7M in operating cash flow. The current ratio was 344.31, measuring current assets divided by current liabilities.
Upcoming Events
Short Interest History
Short interest in Anbio Biotechnology (NNNN) currently stands at 54.0 thousand shares, up 4.5% from the previous reporting period, representing 0.1% of the float. Since October 2025, short interest has decreased by 47.9%.
Days to Cover History
Days to cover for Anbio Biotechnology (NNNN) currently stands at 1.0 days. The ratio is the reported short interest divided by the average daily trading volume. Since October 2025, the figure has decreased by 76.7%. Across the settlements charted above, it has ranged from 1.0 to 4.3 days.
NNNN Company Profile & Sector Positioning
Anbio Biotechnology (NNNN) operates in the Medical Instruments & Supplies industry within the broader Healthcare sector and is listed on the NASDAQ.
Investors comparing NNNN often look at related companies in the same sector, including AtriCure, Inc. (ATRC), Staar Surgical Co (STAA), Azenta, Inc. (AZTA), BioLife Solutions Inc. (BLFS), and Kestra Medical Technologies, Ltd. (KMTS). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate NNNN's relative position within its industry.