Phio Pharmaceuticals PHIO
NASDAQ PHIO
$1.00 -0.03 (-2.89%)
At close: Oct 1, 2026 · 4:00 PM EDT

Phio Pharmaceuticals (PHIO) Shares Outstanding (Diluted) (2021 - 2026)

Updated

Phio Pharmaceuticals' Shares Outstanding (Diluted) came in at 4.79 million for Q2 2026, unchanged from 4.79 million a year earlier and unchanged from the prior quarter.

Analysis

Phio Pharmaceuticals (PHIO) Shares Outstanding (Diluted) (2021 - 2026) Analysis & Trends

Going back to Q1 2021, Phio Pharmaceuticals' Shares Outstanding (Diluted) data covers 22 quarters.

  • Shares Outstanding (Diluted) has increased in each of the last four years, with a four-year compound annual growth rate of 152.1% (FY2021 to FY2025).
  • Going back by year, Shares Outstanding (Diluted) was 787,466 in FY2024 (+240.2%), 231,505 in FY2023 (+83.3%), 126,284 in FY2022 (+6.3%) and 118,803 in FY2021.
  • Year-over-year, Shares Outstanding (Diluted) increased in seven of the last eight quarters, with growth averaging 374.5%.
  • Over the past five years, the year-over-year growth in Shares Outstanding (Diluted) ranged from 0.0% (Q2 2026) to 839.8% (Q2 2025).
  • Business Quant data shows PHIO's Shares Outstanding (Diluted) at 4.79 million (Q1 2026), 4.79 million (Q4 2025) and 4.79 million (Q3 2025) in the three quarters before Q2 2026.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Dil.) (Qtr)
1 Johnson & Johnson 638.12 Bn 556.64 Bn 17.26 Bn 2.44 Bn
2 AbbVie 462.60 Bn 435.75 Bn 12.70 Bn 1.77 Bn
3 Merck 358.70 Bn 313.13 Bn 12.21 Bn 2.47 Bn
4 Novartis Ag 272.16 Bn 228.03 Bn 11.24 Bn 1.96 Bn
5 Astrazeneca 250.36 Bn 223.92 Bn 12.86 Bn 1.56 Bn
6 Amgen 227.87 Bn 183.27 Bn 7.24 Bn 544.00 Mn
7 Gilead Sciences 184.97 Bn 159.08 Bn 6.22 Bn 1.24 Bn
8 Pfizer 162.61 Bn 109.56 Bn 10.94 Bn 5.70 Bn
9 Vertex Pharmaceuticals 132.45 Bn 104.46 Bn 2.84 Bn 255.20 Mn
10 Phio Pharmaceuticals 11.97 Mn 11.97 Mn - 4.79 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 4.79 Mn
Mar 31, 2026 4.79 Mn
Dec 31, 2025 4.79 Mn
Sep 30, 2025 4.79 Mn
Jun 30, 2025 4.79 Mn
Mar 31, 2025 4.31 Mn
Dec 31, 2024 787,466.00
Sep 30, 2024 990,033.00
Jun 30, 2024 510,188.00
Mar 31, 2024 508,892.00
Dec 31, 2023 231,505.00
Sep 30, 2023 271,127.00
Jun 30, 2023 192,053.00
Mar 31, 2023 126,911.00
Dec 31, 2022 126,284.00
Sep 30, 2022 126,507.00
Jun 30, 2022 126,468.00
Mar 31, 2022 125,593.00
Dec 31, 2021 118,803.00
Sep 30, 2021 125,314.00
API Access

Phio Pharmaceuticals Shares Outstanding (Diluted) API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=shares-outstanding-diluted&ticker=PHIO&period=max&api_key=YOUR_API_KEY