Mereo BioPharma Group plc (MREO)
NasdaqCM
Price as at 30 Sept 2026, 21:23 UTC. Quotes are delayed.
Fundamentals
Valuation and ratings
Mereo BioPharma Group plc trades at $0.40. We do not hold enough of the inputs to value this company with the confidence the estimate implies, so we publish no fair value for it rather than a number we would not defend.
About Mereo BioPharma Group plc
Mereo BioPharma Group plc, a biopharmaceutical company, develops and commercializes therapeutics for the treatment of rare diseases in the United Kingdom and the United States. The company develops Setrusumab, an antibody for the treatment of osteogenesis imperfecta; Alvelestat, an oral small molecule that is in Phase II clinical trial to treat Alpha-1 anti-trypsin deficiency associated lung disease; and Vantictumab, an anti-FZD monoclonal antibody for the treatment of autosomal dominant osteopetrosis type 2. It also develops Leflutrozole, an oral aromatase inhibitor, which is in Phase 2 trials for use in the treatment of hypogonadotropic hypogonadism; Navicixizumab, which has completed Phase 1b clinical trials for the treatment of the late line ovarian cancer; Etigilimab, an IgG1 monoclonal antibody which binds to the human TIGIT receptor on immune cells for the Treatment of advanced solid tumors; and Acumapimod, a p38 MAP kinase inhibitor that is in Phase II clinical trials to treat acute exacerbations of chronic obstructive pulmonary disease. The company has a license agreement with Feng Biosciences for the development and commercialization of navicixizumab; license agreement with ReproNovo for the development and commercialization of leflutrozole; and licensing agreement with AstraZeneca. Mereo BioPharma Group plc was incorporated in 2015 and is headquartered in London, United Kingdom.
Company profile, industry and headcount are as reported by our data provider and can lag a company's own filings by a reporting period. The annual report is the authority.
Super investor ownership
4 of the funds we track reported a position in their latest SEC 13F filing. Largest first:
- Two Sigma, TWO SIGMA INVESTMENTS, LP$419.1K · 0.0% of book
- Ken Griffin, CITADEL ADVISORS LLC$141.1K · 0.0% of book
- Marshall Wace, MARSHALL WACE, LLP$57.6K · 0.0% of book
- Renaissance Technologies, RENAISSANCE TECHNOLOGIES LLC$16.6K · 0.0% of book
A word of warning on reading these figures: a 13F reports the market value of a holding, so a fund that traded nothing at all still appears to have sold when the price fell. We found 102 companies where the standard reading gives the opposite answer. Only the share count is honest.
Common questions
Which funds own MREO?
4 of the institutions we track reported a position in MREO in their most recent SEC 13F filing. A 13F is filed up to 45 days after quarter end, so it tells you what a fund held then, not what it holds now.
Where does SteadyShares get its MREO data?
Fundamentals for MREO come from company filings and exchange data, as listed on NasdaqCM; institutional ownership comes from SEC 13F filings. The share price shown was last refreshed on 30 Sept 2026, 21:23 UTC and is delayed. Metrics we do not hold are left out of the page rather than estimated.
The full research page for MREO, with financial statements, ownership detail, peer comparison and alerts, is free inside the app.
Data from company filings, exchange quotes and SEC EDGAR 13F disclosures. Quotes are delayed. Metrics we do not have are left out rather than estimated. Educational information, not financial advice.
