Protagenic Therapeutics, Inc.\new PTIX
OTC PTIX
$0.76 +0.01 (+1.33%)
At close: Oct 19, 2026 · 4:00 PM EDT

Protagenic Therapeutics, Inc.\new (PTIX) Shares Outstanding (2013 - 2026)

Updated

Protagenic Therapeutics, Inc.\new's Shares Outstanding was 1.81 million in fiscal Q1 2027 (quarter ended Jun 30, 2026), down 51.1% from 3.7 million a year earlier and down 22.3% from the prior quarter.

Analysis

Protagenic Therapeutics, Inc.\new (PTIX) Shares Outstanding (2013 - 2026) Analysis & Trends

For FY2026 (ended Mar 31, 2026), Shares Outstanding at Protagenic Therapeutics, Inc.\new came in at 2.33 million, down 56.6% from FY2025.

  • Shares Outstanding shows a five-year compound annual growth rate of 54.7% (FY2021 to FY2026).
  • In earlier fiscal years, Shares Outstanding was 5.37 million in FY2025, 5.4 million in FY2024, 310,333 in FY2023 (+0.6%) and 308,426 in FY2022 (+17.2%).
  • The fiscal Q1 2027 figure marks the lowest quarterly Shares Outstanding since fiscal Q4 2015.
  • Per Business Quant data, PTIX's Shares Outstanding in the three fiscal quarters before Q1 2027 was 2.33 million (Q4 2026), 1.93 million (Q3 2026) and 1.85 million (Q2 2026).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Qtr)
1 Eli Lilly 1,170.90 Bn 1,139.49 Bn 19.71 Bn 892.40 Mn
2 Johnson & Johnson 643.26 Bn 561.78 Bn 17.26 Bn 2.41 Bn
3 AbbVie 501.85 Bn 474.96 Bn 12.70 Bn 1.77 Bn
4 Merck 370.72 Bn 325.10 Bn 12.21 Bn 2.47 Bn
5 Novartis Ag 302.56 Bn 266.55 Bn 11.24 Bn 1.94 Bn
6 Astrazeneca 268.35 Bn 242.04 Bn 12.86 Bn 1.55 Bn
7 Amgen 242.39 Bn 197.79 Bn 7.24 Bn 540.00 Mn
8 Gilead Sciences 193.22 Bn 167.42 Bn 6.22 Bn 1.24 Bn
9 Pfizer 172.25 Bn 118.90 Bn 10.94 Bn 5.70 Bn
10 Protagenic Therapeutics, Inc.\new 1.38 Mn 1.38 Mn - 1.81 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 1.81 Mn
Mar 31, 2026 2.33 Mn
Dec 31, 2025 1.93 Mn
Sep 30, 2025 1.85 Mn
Jun 30, 2025 3.70 Mn
Mar 31, 2025 5.37 Mn
Dec 31, 2024 5.40 Mn
Sep 30, 2024 323,513.00
Jun 30, 2024 317,381.00
Mar 31, 2024 316,801.00
Dec 31, 2023 310,333.00
Sep 30, 2023 309,360.00
Jun 30, 2023 309,360.00
Mar 31, 2023 308,426.00
Dec 31, 2022 308,426.00
Sep 30, 2022 308,672.00
Jun 30, 2022 308,590.00
Mar 31, 2022 307,750.00
Dec 31, 2021 263,234.00
Sep 30, 2021 295,040.00
API Access

Protagenic Therapeutics, Inc.\new 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=PTIX&period=max&api_key=YOUR_API_KEY