Southwest Airlines LUV
NYSE LUV
$39.90 +0.25 (+0.64%)
As of: Oct 21, 2026 · 3:59 PM EDT

Southwest Airlines (LUV) Shares Outstanding (Diluted) (2009 - 2026)

Updated

Southwest Airlines' Shares Outstanding (Diluted) was 493 million in Q2 2026, down 8.9% from 541 million a year earlier and down 2.0% from the prior quarter.

Analysis

Southwest Airlines (LUV) Shares Outstanding (Diluted) (2009 - 2026) Analysis & Trends

For FY2025, Shares Outstanding (Diluted) at Southwest Airlines came in at 558 million, down 13.2% from FY2024.

  • Shares Outstanding (Diluted) shows a five-year compound annual growth rate of -0.2% (FY2020 to FY2025).
  • In earlier years, Shares Outstanding (Diluted) was 643 million in FY2024 (+0.5%), 640 million in FY2023 (-0.3%), 642 million in FY2022 (+5.4%) and 609 million in FY2021 (+7.8%).
  • The Q2 2026 figure marks the lowest quarterly Shares Outstanding (Diluted) in data going back to Q1 2009.
  • Compared with a year earlier, Shares Outstanding (Diluted) has declined for six straight quarters, with an average decline of 9.0% over the last eight quarters.
  • The best year-over-year quarter for Shares Outstanding (Diluted) over five years was Q4 2021 (growth of 7.8%); the worst was Q2 2025 (a decline of 15.9%).
  • Per Business Quant data, LUV's Shares Outstanding (Diluted) in the three quarters before Q2 2026 was 503 million (Q1 2026), 558 million (Q4 2025) and 526 million (Q3 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Dil.) (Qtr)
1 Union Pacific 170.65 Bn 165.18 Bn - 594.00 Mn
2 Csx 89.70 Bn 85.91 Bn - 1.86 Bn
3 United Parcel Service 84.71 Bn 61.60 Bn - 851.00 Mn
4 Canadian Pacific Kansas City 78.00 Bn 77.02 Bn - 887.10 Mn
5 Norfolk Southern 73.24 Bn 67.88 Bn - 225.00 Mn
6 Fedex 70.67 Bn 36.62 Bn - 239.00 Mn
7 Delta Air Lines 50.97 Bn 33.15 Bn - 659.00 Mn
8 Old Dominion Freight Line 39.24 Bn 38.51 Bn - 208.72 Mn
9 United Airlines Holdings 32.98 Bn -23.39 Bn - 326.60 Mn
10 Southwest Airlines 19.54 Bn 6.17 Bn - 493.00 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 493.00 Mn
Mar 31, 2026 503.00 Mn
Dec 31, 2025 558.00 Mn
Sep 30, 2025 526.00 Mn
Jun 30, 2025 541.00 Mn
Mar 31, 2025 584.00 Mn
Dec 31, 2024 643.00 Mn
Sep 30, 2024 601.00 Mn
Jun 30, 2024 643.00 Mn
Mar 31, 2024 597.00 Mn
Dec 31, 2023 640.00 Mn
Sep 30, 2023 640.00 Mn
Jun 30, 2023 639.00 Mn
Mar 31, 2023 594.00 Mn
Dec 31, 2022 642.00 Mn
Sep 30, 2022 639.00 Mn
Jun 30, 2022 635.00 Mn
Mar 31, 2022 592.00 Mn
Dec 31, 2021 609.00 Mn
Sep 30, 2021 607.00 Mn
API Access

Southwest Airlines 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=LUV&period=max&api_key=YOUR_API_KEY