Phio Pharmaceuticals PHIO
NASDAQ PHIO
$1.03 +0.00 (+0.00%)
At close: Sep 30, 2026 · 4:00 PM EDT

Phio Pharmaceuticals (PHIO) Shares Outstanding (2011 - 2026)

Updated

Phio Pharmaceuticals' Shares Outstanding was 11.62 million in Q2 2026, up 142.3% from 4.79 million a year earlier and unchanged from the prior quarter.

Analysis

Phio Pharmaceuticals (PHIO) Shares Outstanding (2011 - 2026) Analysis & Trends

For FY2025, Shares Outstanding at Phio Pharmaceuticals came in at 5.98 million, up 659.9% from FY2024.

  • Shares Outstanding has now increased for six consecutive years, with a five-year compound annual growth rate of 169.0% (FY2020 to FY2025).
  • In earlier years, Shares Outstanding was 787,466 in FY2024 (+240.2%), 231,505 in FY2023 (+83.3%), 126,284 in FY2022 (+6.3%) and 118,798 in FY2021 (+179.7%).
  • Compared with a year earlier, Shares Outstanding has increased for 23 straight quarters, with growth averaging 439.5% over the last eight quarters.
  • Across the past five years, year-over-year growth in Shares Outstanding ran from 0.9% in Q2 2022 to 839.8% in Q2 2025.
  • Per Business Quant data, PHIO's Shares Outstanding in the three quarters before Q2 2026 was 11.62 million (Q1 2026), 5.98 million (Q4 2025) and 5.47 million (Q3 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Qtr)
1 Johnson & Johnson 638.12 Bn 556.64 Bn 17.26 Bn 2.41 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 1.94 Bn
5 Astrazeneca 250.36 Bn 223.92 Bn 12.86 Bn 1.55 Bn
6 Amgen 227.87 Bn 183.27 Bn 7.24 Bn 540.00 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 253.70 Mn
10 Phio Pharmaceuticals 11.97 Mn 11.97 Mn - 11.62 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 11.62 Mn
Mar 31, 2026 11.62 Mn
Dec 31, 2025 5.98 Mn
Sep 30, 2025 5.47 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 126,502.00
Jun 30, 2022 126,463.00
Mar 31, 2022 125,588.00
Dec 31, 2021 118,798.00
Sep 30, 2021 125,314.00
API Access

Phio Pharmaceuticals Shares Outstanding 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&ticker=PHIO&period=max&api_key=YOUR_API_KEY