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ATI INC Weighted Avg Shares (Diluted) 2008-2026 | ATI

Annual FY2008–FY2025 · quarterly through Q1 FY2026

Latest annual · FY2025

141.8M

−3.3%YoY vs FY2024Source: 10-KFY2025

From 99.8M in FY2008 to 141.8M in FY2025: 1.4× in 17 years.

By quarter▲▼ vs a year before
Fiscal yearQ1Q2Q3Q4
FY26139M−3.9%Not reportedNot reportedNot reported
FY25144M−2.2%143M−2.2%141M−4.3%Not reported
FY24148M−1.7%146M−2.5%147M−2.3%Not reported
FY23150M150M150MNot reported
FY21127M−13.4%127M+0.4%153M+20.5%Not reported

Shaded by size: darkest is the largest quarter shown; ringed is the latest reported; a dash marks a quarter with no separate figure. Each quarter sits by its period-end date.

Key Statistics

Trend DirectionDeclining
CAGR

+2.3%

FY2020
126.5M
FY2025
141.8M

5 years selected · on the chart

01—History

Weighted Avg Shares (Diluted) History

Year-over-year comparison from 10-K annual reports

  18. 141.8M
YoY changeLargest recent move+32.5%in FY18Latest −3.3%

02—Ledger

Weighted Avg Shares (Diluted), period by period

PeriodValueChangeSource
FY2025141.8M−3.3%10-K
FY2024146.6M−2.3%10-K
FY2023150.0M−1.8%10-K
FY2022152.7M+20.1%10-K
FY2021127.1M+0.5%10-K
FY2020126.5M−13.7%10-K
FY2019146.5M+0.4%10-K
FY2018145.9M+32.5%10-K
FY2017110.1M+2.6%10-K
FY2016107.3M0.0%flat10-K
FY2015107.3M+0.2%10-K
FY2014107.1M+0.3%10-K
FY2013106.8M−8.4%10-K
FY2012116.6M+2.4%10-K
FY2011113.9M+15.4%10-K
FY201098.7M+0.6%10-K
FY200998.1M−1.7%10-K
FY200899.8M—10-K

03—Questions

What is weighted avg shares (diluted)?

Weighted average shares outstanding (diluted) includes the basic share count plus all potentially dilutive securities such as stock options, warrants, and convertible bonds. It is used as the denominator to calculate diluted earnings per share.

What is ATI INC's current weighted avg shares (diluted)?

ATI INC (ATI) annual weighted avg shares (diluted) for 2025 was 141.8M, a 3.27% decline from 2024. ATI INC weighted avg shares (diluted) for the quarter ending March 29, 2026 was 138.6M.

What was ATI INC's weighted avg shares (diluted) in 2024?

ATI INC annual weighted avg shares (diluted) for 2024 was 146.6M, a 2.27% decline from 2023.

What was ATI INC's weighted avg shares (diluted) in 2023?

ATI INC annual weighted avg shares (diluted) for 2023 was 150.0M, a 1.77% decline from 2022.

What is ATI INC's 5-year weighted avg shares (diluted) CAGR?

ATI INC weighted avg shares (diluted) grew at a compound annual growth rate (CAGR) of 2.31% from FY2020 to FY2025, going from 126.5M to 141.8M over 5 years.

Company
ATI INC
Ticker
ATI
Sector
Other
Industry
Steel Pipe & Tubes
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