Company Description
Metagenomi Therapeutics, Inc. (Nasdaq: MGX) is a biotechnology company in the healthcare sector that focuses on in vivo genome editing and precision genetic medicines. According to the company, it is developing genetic medicines that aim to be curative by directly editing DNA inside the body using a proprietary gene editing toolbox discovered through metagenomics, the study of genetic material recovered from the natural environment.
The company describes itself as an in vivo genome editing and precision genetic medicines company that is committed to developing curative therapeutics for patients using its proprietary technologies and AI-driven metagenomics platform. Its approach is based on discovering and developing a suite of novel editing tools potentially capable of correcting many types of genetic mutations across the human genome. Metagenomi Therapeutics reports that its genome editing toolbox includes programmable nucleases, base editors, RNA- and DNA-mediated integration systems, CRISPR-associated transposases (CAST), and RNA-Mediated Integration Systems (RIGS), as well as ultra-small and compact nucleases designed for in vivo delivery.
The company states that it focuses on high value programs in disease indications with well-understood biology and clearly defined clinical development and regulatory pathways. Its lead, wholly owned development program, MGX-001, targets hemophilia A. Metagenomi Therapeutics reports that MGX-001 has demonstrated a preclinical profile potentially competitive with existing treatment options, including targeted genome editing and durable gene expression in a one-time treatment. In non-human primate studies, the company has reported durable and therapeutically relevant factor VIII (FVIII) activity over approximately 19 months and dose range finding data showing curative FVIII activity, informing a proposed clinical dose regimen.
According to company disclosures, MGX-001 is designed to provide curative, life-long protection from bleeding events and joint damage in adults and children with hemophilia A by enabling endogenous production of FVIII for hemostatic regulation. The company has also reported that MGX-001 uses a site-specific genome integration system and has shown no identifiable off-target editing in a series of orthogonal assays in preclinical studies.
Beyond hemophilia A, Metagenomi Therapeutics states that it is pursuing additional secreted protein deficiencies leveraging the MGX-001 site-specific genome integration system. The company has reported in vivo proof-of-concept in non-human primates for antithrombin (AT-III) deficiency and is evaluating other secreted protein disorders as potential applications of the same genome integration approach.
The company also highlights partnered cardiometabolic programs. Metagenomi has disclosed a collaboration with Ionis Pharmaceuticals that includes multiple targets in significant cardiometabolic indications. One of these targets is APOC3, where the company has presented preclinical data on CRISPR/Cas-mediated APOC3 knockout as a one-time treatment for severe hypertriglyceridemia. These cardiometabolic programs are described as part of a collaboration wave that includes several targets.
Metagenomi Therapeutics emphasizes that its platform is built on metagenomics and AI-guided discovery. It reports that its metagenomics-derived gene editing toolbox has analyzed billions of proteins and is designed to identify compact and efficient gene editing systems. The company has presented data on compact Type II and Type V nucleases for extrahepatic gene editing, including in the central nervous system (CNS), and on a Type V-K CAST system engineered for site-specific integration of large therapeutic genes in primary mammalian cells. According to the company, these tools support full spectrum gene editing, from small edits and knockdown to large gene integrations.
In its corporate updates, Metagenomi Therapeutics has described a strategic pipeline prioritization that focuses resources on later-stage preclinical assets and its most advanced gene-editing capabilities. This includes concentrating on MGX-001 in hemophilia A, additional secreted protein disorders that use the MGX-001 integration system, and cardiometabolic indications under its collaboration with Ionis. The company has also disclosed organizational changes and a name change from Metagenomi, Inc. to Metagenomi Therapeutics, Inc., stating that the new name reflects a strategic evolution focused on later-stage preclinical assets and its signature gene-editing capabilities.
Metagenomi Therapeutics is headquartered in Emeryville, California, as indicated in its press releases. The company describes itself as an emerging growth company under U.S. securities regulations and files periodic and current reports with the U.S. Securities and Exchange Commission (SEC), including quarterly reports on Form 10-Q and current reports on Form 8-K that provide financial results, pipeline updates, and corporate developments.
According to its public statements, Metagenomi Therapeutics intends to continue expanding its pipeline by leveraging its proprietary editing capabilities in site-specific deletion, integration, and correction. The company’s disclosures emphasize applications in indications where disease biology is well characterized and where genome editing approaches can be aligned with established regulatory pathways.
Business focus and technology
Metagenomi Therapeutics’ business centers on discovering and developing genome editing tools and applying them to in vivo therapies. The company highlights several technology components:
- A metagenomics-based discovery engine that identifies novel gene editing systems from natural microbial diversity.
- An AI-driven platform used to systematically identify and optimize compact CRISPR systems for therapeutic genome editing.
- A gene editing toolbox that includes programmable nucleases, base editors, CRISPR-associated transposases (CAST), RNA- and DNA-mediated integration systems, and RNA-Mediated Integration Systems (RIGS).
- Compact and ultra-compact nucleases designed for delivery via adeno-associated virus (AAV) or other vectors, including applications in extrahepatic tissues and the central nervous system.
These capabilities are described by the company as enabling targeted gene knockdown, correction, and large gene integration, with potential applications across multiple genetic diseases.
Therapeutic pipeline
Based on company disclosures, Metagenomi Therapeutics’ pipeline includes:
- MGX-001 (Hemophilia A): A wholly owned, in vivo genome editing program designed as a one-time treatment for hemophilia A, aiming for durable FVIII expression and life-long protection from bleeding and joint damage.
- Secreted protein deficiencies: Additional wholly owned programs that leverage the MGX-001 site-specific genome integration system, including proof-of-concept work in antithrombin (AT-III) deficiency and evaluation of other secreted protein disorders.
- Cardiometabolic indications: Partnered assets targeting cardiometabolic diseases, including APOC3 as a collaboration target with Ionis Pharmaceuticals, with preclinical data presented on CRISPR/Cas-mediated APOC3 knockout.
The company has reported that it prioritizes later-stage preclinical programs and indications with clearly defined regulatory and clinical development pathways.
Regulatory and public company status
Metagenomi Therapeutics, Inc. trades on Nasdaq under the ticker symbol MGX. SEC filings such as Form 8-K current reports show that the company provides regular updates on financial results, clinical and preclinical data, and corporate presentations. In these filings, Metagenomi identifies itself as an emerging growth company and notes that certain information furnished under Items 2.02 and 7.01 of Form 8-K is not deemed filed for purposes of Section 18 of the Exchange Act.
FAQs about Metagenomi Therapeutics, Inc. (MGX)
- What does Metagenomi Therapeutics, Inc. do?
Metagenomi Therapeutics, Inc. is a biotechnology company focused on in vivo genome editing and precision genetic medicines. It develops proprietary gene editing tools discovered through metagenomics and applies them to create potential one-time, curative treatments for genetic diseases. - What is MGX-001?
MGX-001 is Metagenomi Therapeutics’ lead, wholly owned development program for hemophilia A. According to the company, MGX-001 is designed as a one-time in vivo genome editing treatment that enables endogenous production of factor VIII, with preclinical data showing durable and therapeutically relevant FVIII activity in non-human primates. - Which diseases is Metagenomi Therapeutics targeting?
The company’s disclosures highlight hemophilia A as its lead indication, along with other secreted protein deficiencies such as antithrombin (AT-III) deficiency, and cardiometabolic diseases through partnered programs that include APOC3 as a target. - How does Metagenomi Therapeutics discover its gene editing tools?
Metagenomi Therapeutics reports that it uses a metagenomics-based discovery platform, combined with artificial intelligence and machine learning, to analyze genetic material from the natural environment and identify novel gene editing systems, including compact nucleases and CRISPR-associated transposases. - What technologies are in Metagenomi Therapeutics’ gene editing toolbox?
According to company descriptions, the toolbox includes programmable nucleases, base editors, RNA- and DNA-mediated integration systems, CRISPR-associated transposases (CAST), RNA-Mediated Integration Systems (RIGS), and compact CRISPR nucleases designed for in vivo delivery. - What collaborations does Metagenomi Therapeutics have?
The company has disclosed a collaboration with Ionis Pharmaceuticals focused on cardiometabolic indications, including APOC3 as a target. These partnered assets are part of its pipeline alongside wholly owned programs. - Where is Metagenomi Therapeutics headquartered?
Metagenomi Therapeutics identifies Emeryville, California, as the location in the headers of its press releases, indicating that its principal operations are based there. - Is Metagenomi Therapeutics still an emerging growth company?
Recent Form 8-K filings describe Metagenomi, Inc. as an emerging growth company under applicable U.S. securities regulations, and the company has elected certain extended transition provisions related to new or revised financial accounting standards. - What is the significance of the name change to Metagenomi Therapeutics, Inc.?
The company has stated that the corporate name change to Metagenomi Therapeutics, Inc. reflects a strategic evolution focused on later-stage preclinical assets and its most advanced, signature gene-editing capabilities, particularly the MGX-001 hemophilia A program and related technologies. - How does Metagenomi Therapeutics describe its development strategy?
According to its public statements, the company focuses on high value programs in indications with well-understood biology and clearly defined clinical and regulatory pathways, prioritizing later-stage preclinical assets and leveraging its proprietary editing tools for site-specific deletion, integration, and correction.