OrbiMed Advisors AAVXF Position
Active9-Fund ConvergenceOrbiMed Advisors trimmed their position in Abivax S.A. (AAVXF) in Q4 2025, holding $49.6M worth of shares across 367,900 shares.
The position was first reported in Q3 2025 and has been tracked across 2 quarterly 13F filings.
AAVXF is a convergence signal: 9 specialist biotech funds hold this stock, suggesting high institutional conviction.
There is an upcoming Phase 3 readout for ABX464 in 14 days (Apr 30, 2026), making the timing of OrbiMed's position particularly relevant.
About Abivax S.A.
ABIVAX Société Anonyme discovers and optimizes drugs for the treatment of inflammatory diseases, infectious diseases, and cancer in France. Its principal products include ABX464 that is in Phase IIb clinical trials for the treatment of ulcerative colitis and Crohn's Disease, as well as for COVID-19; Phase IIa clinical trial for the treatment of rheumatoid arthritis diseases; and has completed Phase IIa clinical trial for the treatment of viral remission in patients with HIV. It also develops ABX 196, an immune enhancer candidate that is in Phase 1/2 clinical trials for the treatment of hepatocellular cancer. In addition, the company engages in the research programs for the treatment of Dengue fever, influenza, and respiratory syncytial virus. ABIVAX Société Anonyme has license contracts with the French National Centre for Scientific Research, the University of Montpellier, and the Institut Curie. The company was incorporated in 2013 and is headquartered in Paris, France.
Full company profile →OrbiMed Advisors AAVXF Position History
Frequently Asked Questions
Does OrbiMed Advisors own AAVXF?
Yes. As of Q4 2025, OrbiMed Advisors holds 367,900 shares of Abivax S.A. (AAVXF) valued at $49.6M. This data comes from their SEC 13F filing.
How many hedge funds own AAVXF?
9 specialist biotech hedge funds currently hold AAVXF, including Cormorant Asset Management, Baker Bros. Advisors, BVF Partners and 5 more. When 3 or more specialist funds hold the same stock, BiotechEdge flags it as a convergence signal.
When did OrbiMed Advisors first buy AAVXF?
OrbiMed Advisors's position in AAVXF was first reported in Q3 2025. 13F filings are reported with a 45-day delay, so the actual purchase may have occurred earlier in the quarter.
Is OrbiMed Advisors's AAVXF position increasing or decreasing?
OrbiMed Advisors trimmed their AAVXF position in the most recent quarter, reducing by 12,100 shares.
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