Protagenic Therapeutics, Inc.\new PTIX
OTC PTIX
$0.75 -0.01 (-1.32%)
At close: Oct 20, 2026 · 4:00 PM EDT

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

Updated

Protagenic Therapeutics, Inc.\new's Shares Outstanding (Diluted) came in at 1.81 million for 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 (Diluted) (2013 - 2026) Analysis & Trends

For FY2026 (ended Mar 31, 2026), Protagenic Therapeutics, Inc.\new's Shares Outstanding (Diluted) was 2.33 million, up 345.2% from FY2025.

  • Shares Outstanding (Diluted) carries a five-year compound annual growth rate of -20.1% (FY2021 to FY2026).
  • Going back by fiscal year, Shares Outstanding (Diluted) was 523,185 in FY2025, 5.4 million in FY2024, 310,333 in FY2023 (+0.6%) and 308,426 in FY2022 (-95.7%).
  • The fiscal Q1 2027 figure represents the lowest quarterly Shares Outstanding (Diluted) since fiscal Q4 2025.
  • Business Quant data shows PTIX's Shares Outstanding (Diluted) at 2.33 million (Q4 2026), 1.93 million (Q3 2026) and 1.85 million (Q2 2026) in the three fiscal quarters before Q1 2027.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Dil.) (Qtr)
1 Eli Lilly 1,165.22 Bn 1,133.81 Bn 19.71 Bn 893.70 Mn
2 Johnson & Johnson 646.28 Bn 566.14 Bn 17.30 Bn 2.45 Bn
3 AbbVie 503.17 Bn 476.28 Bn 12.70 Bn 1.77 Bn
4 Merck 365.23 Bn 319.60 Bn 12.21 Bn 2.47 Bn
5 Novartis Ag 302.66 Bn 266.65 Bn 11.24 Bn 1.96 Bn
6 Astrazeneca 267.39 Bn 241.08 Bn 12.86 Bn 1.56 Bn
7 Amgen 241.61 Bn 197.01 Bn 7.24 Bn 544.00 Mn
8 Gilead Sciences 194.67 Bn 168.86 Bn 6.22 Bn 1.24 Bn
9 Pfizer 172.91 Bn 119.55 Bn 10.94 Bn 5.70 Bn
10 Protagenic Therapeutics, Inc.\new 1.36 Mn 1.36 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 523,185.00
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 7.14 Mn
Dec 31, 2021 7.14 Mn
Sep 30, 2021 7.14 Mn
API Access

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