Cero Therapeutics Holdings CERO
OTC CERO
$0.00 +0.00 (+0.00%)
At close: Oct 21, 2026 · 4:00 PM EDT

Cero Therapeutics Holdings, Inc. (CERO) Shares Outstanding (Diluted) (2021 - 2026)

Updated

Cero Therapeutics Holdings (CERO) posted Shares Outstanding (Diluted) of 42.18 million for Q2 2026, compared with 488,076 a year earlier and up 46.7% from the prior quarter.

Analysis

Cero Therapeutics Holdings, Inc. (CERO) Shares Outstanding (Diluted) (2021 - 2026) Analysis & Trends

For FY2025, Cero Therapeutics Holdings' Shares Outstanding (Diluted) came in at 4.23 million.

  • Annual Shares Outstanding (Diluted) shows a four-year compound annual growth rate of 72.1% (FY2021 to FY2025).
  • In prior years, Cero Therapeutics Holdings' Shares Outstanding (Diluted) was 28,972 in FY2024 (-93.6%), 453,445 in FY2023 (+97.3%), 229,812 in FY2022 (-52.4%) and 482,435 in FY2021.
  • The Q2 2026 figure stands as the highest quarterly Shares Outstanding (Diluted) in data going back to Q4 2021.
  • On a year-over-year basis, Shares Outstanding (Diluted) increased in 1 of the last five quarters, with growth averaging 40.6%.
  • The strongest year-over-year quarter for Shares Outstanding (Diluted) in the past five years was Q3 2024, with growth of 447.8%; the weakest was Q4 2024, with a decline of 93.6%.
  • According to Business Quant data, Shares Outstanding (Diluted) for the three prior quarters was 28.76 million (Q1 2026), 4.23 million (Q4 2025) and 1.26 million (Q3 2025).
Peer Set

Peer Comparison

Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 42.18 Mn
Mar 31, 2026 28.76 Mn
Dec 31, 2025 4.23 Mn
Sep 30, 2025 1.26 Mn
Jun 30, 2025 488,076.00
Mar 31, 2025 171,381.00
Dec 31, 2024 28,972.00
Sep 30, 2024 2.48 Mn
Jun 30, 2024 809,946.00
Mar 31, 2024 453,445.00
Dec 31, 2023 453,445.00
Sep 30, 2023 453,445.00
Jun 30, 2023 453,169.00
Mar 31, 2023 338,477.00
Dec 31, 2022 229,812.00
Sep 30, 2022 229,812.00
Jun 30, 2022 229,812.00
Mar 31, 2022 229,812.00
Dec 31, 2021 482,435.00
API Access

Cero Therapeutics Holdings, Inc. 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=CERO&period=max&api_key=YOUR_API_KEY