LeonaBio, Inc. (LONA)
NasdaqCM
Fundamentals
Valuation and ratings
LeonaBio, Inc. trades at USD7.39. We do not hold enough of the inputs to run a discounted cash flow on this company, so we publish no fair value for it rather than a number we would not defend.
About LeonaBio, Inc.
LeonaBio, Inc., clinical-stage biopharmaceutical company, engages in the development of novel therapeutics for high unmet medical needs, including treatment-resistant metastatic breast cancer and amyotrophic lateral sclerosis. The company's lead products include lasofoxifene and ATH-1105, a novel small molecule therapies with the potential to address devastating diseases where current treatment options are limited or ineffective. Its product pipeline includes ATH-1105 for the treatment of amyotrophic lateral sclerosis, which is in phase 1 clinical trial; ATH-1020 for the treatment of diabetic neuropathy, which is in phase 1 clinical trial; and ATH-1017 for the treatment of Alzheimer's disease and Parkinson's disease, which is in phase 2 clinical trial, as well as early compounds which is in preclinical phase. The company was formerly known as Athira Pharma, Inc. and changed its name to LeonaBio, Inc. in January 2026. LeonaBio, Inc. was incorporated in 2011 and is headquartered in Bothell, Washington.
Super investor ownership
3 of the funds we track reported a position in their latest SEC 13F filing. Largest first:
- Renaissance Technologies, RENAISSANCE TECHNOLOGIES LLC$660.2K · 0.0% of book
- Israel Englander, MILLENNIUM MANAGEMENT LLC$325.6K · 0.0% of book
- Two Sigma, TWO SIGMA INVESTMENTS, LP$136.5K · 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 LONA?
3 of the institutions we track reported a position in LONA 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.
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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.