Phio Pharmaceuticals Corp. (PHIO)

NasdaqCM

$1.030.00% today

Price as at 1 Oct 2026, 11:38 UTC. Quotes are delayed.

Fundamentals

52-week range$0.81 to $4.19

Valuation and ratings

Phio Pharmaceuticals Corp. trades at $1.03. 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 Phio Pharmaceuticals Corp.

Phio Pharmaceuticals Corp., a clinical stage biopharmaceutical company, engages in the development of immuno-oncology therapeutics in the United States. It develops PH-762, an INTASYL compound designed to reduce the expression of PD-1 in multi-center Phase 1b dose-escalating clinical trials; PH-894, an INTASYL compound that is designed to specifically silence BRD4, a protein that controls gene expression in both T cells and tumor cells in preclinical studies. The company was formerly known as RXi Pharmaceuticals Corporation and changed its name to Phio Pharmaceuticals Corp. in November 2018. Phio Pharmaceuticals Corp. was founded in 2003 and is based in King Of Prussia, Pennsylvania.

Industry: BiotechnologyEmployees: 6HQ: United States

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

2 of the funds we track reported a position in their latest SEC 13F filing. Largest first:

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 PHIO?

2 of the institutions we track reported a position in PHIO 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 PHIO data?

Fundamentals for PHIO 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 1 Oct 2026, 11:38 UTC and is delayed. Metrics we do not hold are left out of the page rather than estimated.

The full research page for PHIO, 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.