Transalta TAC
NYSE TAC
$12.24 +0.02 (+0.20%)
As of: Oct 2, 2026 · 10:38 AM EDT

Transalta (TAC) Shares Outstanding (Diluted) (2009 - 2026)

Updated

Transalta (TAC) recorded Shares Outstanding (Diluted) of 297 million in Q2 2026, down 1.7% from 302 million a year earlier and unchanged from the prior quarter.

Analysis

Transalta (TAC) Shares Outstanding (Diluted) (2009 - 2026) Analysis & Trends

Starting with Q1 2009, Transalta's Shares Outstanding (Diluted) history includes 70 quarters.

  • Annual Shares Outstanding (Diluted) has a five-year compound annual growth rate of 1.6% (FY2020 to FY2025).
  • Across earlier years, Shares Outstanding (Diluted) came in at 302 million in FY2024 (+9.4%), 276 million in FY2023 (+1.8%), 271 million in FY2022 (unchanged) and 271 million in FY2021 (-1.5%).
  • Quarterly Shares Outstanding (Diluted) has ranged from 271 million in Q4 2021 to 302 million in Q3 2025 over the past five years.
  • On a year-over-year basis, Shares Outstanding (Diluted) has declined for three consecutive quarters, with growth averaging 4.3% over the last eight quarters.
  • Peak year-over-year performance for Shares Outstanding (Diluted) in the last five years was growth of 9.4% in Q3 2025, against a decline of 2.8% in Q3 2021 at the low end.
  • Per Business Quant, the preceding three quarters came in at 297 million (Q1 2026), 297 million (Q4 2025) and 302 million (Q3 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Dil.) (Qtr)
1 Vistra 46.48 Bn 39.68 Bn - 339.23 Mn
2 AXIA Energia 30.09 Bn 17.03 Bn 2.59 Bn 2.86 Bn
3 Nrg Energy 20.12 Bn 14.34 Bn 2.01 Bn 212.00 Mn
4 Talen Energy 14.98 Bn 12.56 Bn - 45.90 Mn
5 Enlight Renewable Energy 9.17 Bn 6.10 Bn 117.49 Mn 132.62 Mn
6 Brookfield Renewable Partners 7.57 Bn 28.94 Bn 927.00 Mn -
7 Oklo 6.85 Bn 6.85 Bn - 176.22 Mn
8 Clearway Energy 6.33 Bn 8.89 Bn - 121.00 Mn
9 Ormat Technologies 5.63 Bn 4.37 Bn 68.70 Mn 62.53 Mn
10 Transalta 3.59 Bn 2.53 Bn 313.03 Mn 297.00 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 297.00 Mn
Mar 31, 2026 297.00 Mn
Dec 31, 2025 297.00 Mn
Sep 30, 2025 302.00 Mn
Jun 30, 2025 302.00 Mn
Mar 31, 2025 302.00 Mn
Dec 31, 2024 302.00 Mn
Sep 30, 2024 276.00 Mn
Jun 30, 2024 276.00 Mn
Mar 31, 2024 276.00 Mn
Dec 31, 2023 276.00 Mn
Sep 30, 2023 271.00 Mn
Jun 30, 2023 271.00 Mn
Mar 31, 2023 271.00 Mn
Dec 31, 2022 271.00 Mn
Sep 30, 2022 271.00 Mn
Jun 30, 2022 271.00 Mn
Mar 31, 2022 271.00 Mn
Dec 31, 2021 271.00 Mn
Sep 30, 2021 275.00 Mn
API Access

Transalta 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=TAC&period=max&api_key=YOUR_API_KEY