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All holdings

ATI

ATI

Source: the SEC Form 13F filings of the managers we follow, latest for Q3 2026. How we use them

Managers holding
1
In their latest 13F (Q3 2026)
See who
Value held
$161m
Combined value at quarter end
Last quarter
1 bought
0 sold or trimmed
Price at Q2 ’26 end
$197.10

Prices here are quarter-end prices implied by the 13F filings. Today’s price on Yahoo Finance

Share price change by quarter

+1.0%Q4 ’17
-1.9%Q1 ’18
+6.1%Q2 ’18
-20.1%Q3 ’21
-4.3%Q4 ’21
+68.6%Q1 ’22
Q4 ’17: +1.0%; Q1 ’18: -1.9%; Q2 ’18: +6.1%; Q3 ’21: -20.1%; Q4 ’21: -4.3%; Q1 ’22: +68.6%

Change in the quarter-end price implied by managers’ 13F filings, adjusted for stock splits. Excludes dividends.

Managers holding it, by quarter

0Q4 ’23
0Q1 ’24
0Q2 ’24
0Q3 ’24
0Q4 ’24
0Q1 ’25
0Q2 ’25
0Q3 ’25
0Q4 ’25
0Q1 ’26
1Q2 ’26
0Q3 ’26
Q4 ’23: 0; Q1 ’24: 0; Q2 ’24: 0; Q3 ’24: 0; Q4 ’24: 0; Q1 ’25: 0; Q2 ’25: 0; Q3 ’25: 0; Q4 ’25: 0; Q1 ’26: 0; Q2 ’26: 1; Q3 ’26: 0

Counts the managers on this site whose 13F for that quarter includes ATI.

Who holds it

Each manager’s latest 13F, sorted by how much of their portfolio it is. Changes are against their previous quarter.

Managers holding ATI
Polen Capital Management1.4%$161m$161mNew1 qtr

Download the holders: CSV · JSON · Markdown

Directors buying and selling

Open-market trades by directors, officers and 10% holders over the last 12 months. How this works
From their Form 4 filings with the SEC. Grants, option exercises and shares sold to pay tax are left out.
Insider purchases and sales of ATI
Bought or soldFiling
21 Sep 2026Harris Timothy JSenior VP and CDIO▼ Sold9,000$191.82$1.7mForm 4
14 Sep 2026Harris Timothy JSenior VP and CDIO▼ Sold16,500$193.06$3.2mForm 4
8 Sep 2026Harris Timothy JSenior VP and CDIO▼ Sold16,500$207.54$3.4mForm 4
2 Sep 2026Morehouse David JDirector▼ Sold2,485$201.61$501kForm 4
31 Aug 2026Harris Timothy JSenior VP and CDIO▼ Sold16,500$210.01$3.5mForm 4
24 Aug 2026Harris Timothy JSenior VP and CDIO▼ Sold16,500$206.92$3.4mForm 4
17 Aug 2026Fields Kimberly AChair, President and CEO▼ Sold9,116$231.72$2.1mForm 4
17 Aug 2026Fields Kimberly AChair, President and CEO▼ Sold8,131$230.66$1.9mForm 4
17 Aug 2026Fields Kimberly AChair, President and CEO▼ Sold4,598$232.43$1.1mForm 4
17 Aug 2026Fields Kimberly AChair, President and CEO▼ Sold2,000$229.56$459kForm 4
17 Aug 2026Fields Kimberly AChair, President and CEO▼ Sold1,000$228.32$228kForm 4
28 Jul 2026Fields Kimberly AChair, President and CEO▼ Sold31,757$190.99$6.1mForm 4

About the company

Sector
Materials · Steel Pipe & Tubes
Incorporated in
Delaware
Financial year ends
28 December
Shares outstanding
136m at 3 Aug 2026
SEC filings
Annual reports and other filings on EDGAR

Revenue and profit

$4.0bn2013
2015
$3.5bn2017
$4.1bn2019
$2.8bn2021
$4.2bn2023
$4.6bn2025
2013: $4.0bn; 2014: not held; 2015: not held; 2016: $3.1bn; 2017: $3.5bn; 2018: $4.0bn; 2019: $4.1bn; 2020: $3.0bn; 2021: $2.8bn; 2022: $3.8bn; 2023: $4.2bn; 2024: $4.4bn; 2025: $4.6bn
ATI revenue and net income by year
YearRevenueNet income
2025$4.6bn$404m
2024$4.4bn$368m
2023$4.2bn$411m
2022$3.8bn$131m
2021$2.8bn−$38.2m
2020$3.0bn−$1.6bn
2019$4.1bn$253m
2018$4.0bn$222m
2017$3.5bn−$91.9m
2016$3.1bn−$641m
2015–−$378m
2014–−$2.6m
2013$4.0bn$154m

From the company’s XBRL financial statements filed with the SEC, for each financial year. Gaps mean the company didn’t report that figure in a standard form.