Companies: 10,795·Total market cap: $144.5T
Mesa Air Group, Inc.

Mesa Air Group, Inc.

MESANASDAQIndustrials
$18.78
$-2.22(-10.57%)
Market Cap$3495578
P/E Ratio
52W High$25.8
52W Low$1.3501

Mesa Air Group, Inc. (MESA) Shares Outstanding — Overview

Basic and diluted weighted average shares, YoY change, float context, and historical trend from SEC filings and FMP.

MESA · shares outstanding · updated Jun 9, 2026

Key metrics

Basic Shares Outstanding · Weighted average · fiscal year
41.9M +1.79% YoY Change
FY · as of Sep 30, 2025 · Reported in USD
vs 41.1M in FY 2024
Diluted Shares Outstanding
41.9M
incl. options, RSUs, convertibles
Dilution Spread
+0.00%
Diluted vs Basic
YoY Change
+1.79%
year-over-year
Float (Free Float)
130,594
publicly tradable shares
70.2% of total
Source: FMP /income-statement · /shares-float · SEC 10-K / 10-QUpdated: 2026-06-09

Shares Outstanding Growth Rate

3-Year CAGRincreasing
+5.0%
2022 → 2025
5-Year CAGRincreasing
+3.5%
2020 → 2025
10-Year CAGRincreasing
+1.8%
2015 → 2025

Negative CAGR typically indicates share buyback or retirement activity. Interpret alongside Splits and Financials tabs. Splits / Financials

Shares outstanding history

↓ Decrease — typically buyback / retirement
↑ Increase — issuance / equity compensation
Latest
* most recent reported · FMP /income-statement · weightedAverageShsOut

Annual shares outstanding by year

FY 2025Latest
Diluted Shares: 41.9M
41.9M
+1.79%
FY 2024
Diluted Shares: 41.1M
41.1M
+4.24%
FY 2023
Diluted Shares: 39.5M
39.5M
+9.22%
FY 2022
Diluted Shares: 36.1M
36.1M
+1.18%
FY 2021
Diluted Shares: 38.8M
35.7M
+1.35%
FMP /income-statement · weightedAverageShsOut · weightedAverageShsOutDilUnit: Billions (B)

Industrials sector shares outstanding comparison

Shares Outstanding for similar companies or competitors in the Industrials sector.

#SymbolCompanyShares (Basic)vs MESA
#1
RTX CorporationRTX
RTX Corporation
1.341B+>999%
#2
GE AerospaceGE
GE Aerospace
1.067B+>999%
#3
The Boeing CompanyBA
The Boeing Company
762.3M+>999%
#4
Union Pacific CorporationUNP
Union Pacific Corporation
592.5M+>999%
#5
Caterpillar Inc.CAT
Caterpillar Inc.
466.5M+>999%
#6
Deere & CompanyDE
Deere & Company
270.9M+547.0%
#7
Mesa Air Group, Inc.MESA
Mesa Air Group, Inc.YOU
41.9M

/company-screener · per-peer /income-statement · cache 86400s

Understanding Shares Outstanding

What Are Shares Outstanding? (Basic)

Mesa Air Group, Inc. (MESA) shares outstanding is the total number of issued shares held by shareholders — the basis for Basic EPS and market capitalization. As of September 30, 2025, Mesa Air Group, Inc. reports 41.9M basic shares outstanding (weighted average).

Basic vs. Diluted Shares Outstanding

Mesa Air Group, Inc.'s basic shares outstanding (41.9M) represents currently issued shares. Diluted shares outstanding (41.9M) also includes potential shares from stock options, RSUs, and convertibles. Dilution spread: +0.00%.

Shares Outstanding vs. Float (Free Float)

Mesa Air Group, Inc.'s float is 130,594 (70.2% of total shares outstanding) — shares freely available for public trading, excluding insider-held and restricted shares.

Float130,594(70.2%)
Outstanding186,133

Float data from /shares-float reflects the most recent SEC filing period-end. The weighted average shares (from /income-statement) may differ — this is a normal reporting window difference, not a data error.

FMP /income-statement · /shares-float · SEC EDGAR · USD

About shares outstanding & methodology

Mesa Air Group, Inc. (MESA) shares outstanding history from 2002 to 2025. Shares outstanding can be defined as the total number of shares held by all shareholders — including institutional investors, retail investors, and company insiders — assuming conversion of all convertible debt, securities, warrants, and options. This metric excludes the company's treasury shares.

Mesa Air Group, Inc. shares outstanding for the fiscal year ending September 30, 2025 were 41.9M, a 1.79% increase year-over-year. Mesa Air Group, Inc. FY 2025 shares outstanding were 41.9M, a +1.79% increase from FY 2024.

Mesa Air Group, Inc. is a leading company operating in the Industrials sector. The company's share count trajectory — with a 10-year CAGR of +1.8% — is a key signal for investors evaluating capital return policy, EPS accretion, and long-term shareholder value creation.

Figures tie to SEC 10-K/10-Q income statement disclosures and FMP /income-statement · /shares-float where noted.

Frequently asked questions

MESA shares outstanding · 4 questions

As of September 30, 2025, Mesa Air Group, Inc. (MESA) has approximately 41.9M basic shares outstanding and 41.9M diluted shares outstanding. This represents a +1.79% year-over-year increase from FY 2024 (41.1M). The increase may reflect equity compensation issuances or secondary offerings.

MESA shares outstandinghow many shares does MESA haveMESA basic shares 2025MESA diluted shares

Data: FMP /income-statement · /shares-float · SEC EDGAR · weighted average basis · Mesa Air Group, Inc. SEC 10-K & 10-Q filings · US GAAP · Last updated: 2026-06-09