Skip to main content

ATI Inc.

corporate_fare Company Profile

ATI Inc.

ATI·NYSE·Manufacturing·CIK 0001018963

ATI Inc. produces specialty materials, highly differentiated by its materials science expertise and advanced process technologies. The company's mission is to solve the world's challenges through materials science. Aerospace and defense are ATI's largest end markets, representing approximately 68% of total sales, driven by products for jet engines and airframes, as well as a wide range of defense applications. ATI also has a strong presence in the specialty energy market and serves customers in other markets including conventional energy, medical, electronics, and other industrial markets. ATI operates in two business segments: High Performance Materials & Components (HPMC) and Advanced Alloys & Solutions (AA&S). The HPMC segment produces a wide range of high-performance materials, components, and advanced metallic powder alloys. These products are made from nickel-based alloys and superalloys, titanium and titanium-based alloys, and various other specialty materials. HPMC's capabilities span from cast/wrought and powder alloy development to the production of highly engineered finished components and 3D-printed aerospace products. The company's fiscal year ends on the Sunday closest to December 31, with fiscal years 2025, 2024, and 2023 ending on December 28, 2025, December 29, 2024, and December 31, 2023, respectively. All fiscal years presented include 52 weeks of operations.

ATI Inc. (NYSE:ATI) is a publicly traded company in the Manufacturing sector. Wiseek has independently scored 20 items for ATI at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-08-10, rated 7/10. Across its 20 most recent items scored 7 or higher, the top rating is 9/10, with 12 rated 8 or above. Recent SEC coverage for ATI spans 144, 10-Q, 8-K, 424B5.

Recent high-impact activity:

  • Former ATI Officer/Director Files to Sell $10M in Stock Near 52-Week High
  • ATI Q2 Earnings Beat, Raises Full-Year Guidance on Aerospace Strength
  • ATI Q2 Revenue Jumps 11%, Beats Estimates; Full-Year Guidance Raised
  • ATI Crushes Q2 Estimates, Raises Full-Year Outlook on Surging Aerospace Demand
  • ATI Guides Q3 Adj EPS $1.31-$1.37, Above Consensus

Financial Snapshot

Fiscal year ended December 28, 2025
Revenue
$4.59B
Net Income
$404.3M
Diluted EPS
$2.85
Op. Cash Flow
$614.3M
Free Cash Flow
$333.7M
Gross Profit
$1.01B
Operating Income
$640.9M
Cash & Equivalents
$416.7M
Total Debt
$31.1M
Debt / Equity
0.02×
Net Margin
8.8%
Shares Outstanding
135.93M sh
Source: 10-K · filed 2026-02-20 · accession 0001628280-26-010140

Short Interest & Short Volume

2.79 days to cover

FINRA reported short interest of 4,335,143 shares in ATI as of the September 15, 2026 settlement, a 17.2% increase from the prior period — about 2.8 days to cover at its recent average daily volume. On October 2, 2026, 41.3% of ATI volume reported to FINRA trade-reporting facilities was marked short.

Short interest (bi-monthly positions)4,335,143 shares as of September 15, 2026
Change vs prior period▲ 17.2%
Days to cover2.79 at avg daily volume of 1,556,335
Daily short volume (FINRA facilities)41.3% of 525,668 shares on October 2, 2026
5-day average short volume51.1%

Daily short sale volume covers trades reported to FINRA trade-reporting facilities and is not the same as short interest (bi-monthly reported positions). Source: FINRA — FINRA is the owner and source of this short interest and short sale volume data; it may not be redistributed.

Dilution Risk

Low risk

Filing-implied dilution signals for ATI, detected from its recent SEC filings · based on capital-structure filings through 2026-06-04.

1 recent capital raise

$450 Million Senior Notes Offering · Debt Refinancing and Maturity Extension

⚠ A more recent filing has been published for this ticker since this signal was computed; it may not yet be reflected — see the filings below.

A filing-implied signal, not a realized share count. How Wiseek tracks dilution →

Browse all tickers starting with A →
$192 -0.42% today
52-week range · as of 2026-08-10 $70.42 – $239.23
Market cap
$26.2B
Volume
1.4M (0.8× avg)
3-mo avg 1.9M
Live data · 2026-10-05 02:48 UTC · Market closed

show_chartPrice Chart

Loading chart...

feed ATI - Latest Insights

ATI
Aug 10, 2026, 6:25 PM EDT
Filing Type: 144
Importance Score:
7
Price at Filing: $228.19
Real-time Price: $192.00 info
Change: -$36.19 (-16%) info
Market Cap: $26.202B info
ATI
Aug 06, 2026, 3:36 PM EDT
Filing Type: 10-Q
Importance Score:
8
Price at Filing: $223.07
Real-time Price: $192.00 info
Change: -$31.07 (-14%) info
Market Cap: $26.202B info
ATI
Aug 06, 2026, 7:57 AM EDT
Source: Reuters
Importance Score:
9
Price at Filing: $220.00
Real-time Price: $192.00 info
Change: -$28.00 (-13%) info
Market Cap: $26.202B info
ATI
Aug 06, 2026, 7:40 AM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $219.99
Real-time Price: $192.00 info
Change: -$27.99 (-13%) info
Market Cap: $26.202B info
ATI
Aug 06, 2026, 7:36 AM EDT
Source: Dow Jones Newswires
Importance Score:
8
Price at Filing: $220.00
Real-time Price: $192.00 info
Change: -$28.00 (-13%) info
Market Cap: $26.202B info
ATI
Jul 07, 2026, 9:53 AM EDT
Filing Type: 144
Importance Score:
7
Price at Filing: $182.01
Real-time Price: $192.00 info
Change: +$9.99 (+5%) info
Market Cap: $26.202B info
ATI
Jun 23, 2026, 4:15 PM EDT
Source: PR Newswire
Importance Score:
7
Price at Filing: $199.60
Real-time Price: $192.00 info
Change: -$7.60 (-4%) info
Market Cap: $26.202B info
ATI
Jun 11, 2026, 9:40 AM EDT
Source: PR Newswire
Importance Score:
8
Price at Filing: $189.05
Real-time Price: $192.00 info
Change: +$2.95 (+2%) info
Market Cap: $26.202B info
ATI
Jun 04, 2026, 5:04 PM EDT
Filing Type: 424B5
Importance Score:
7
Price at Filing: $181.10
Real-time Price: $192.00 info
Change: +$10.90 (+6%) info
Market Cap: $26.202B info
ATI
Jun 03, 2026, 5:12 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $179.94
Real-time Price: $192.00 info
Change: +$12.06 (+7%) info
Market Cap: $26.202B info
ATI
Jun 03, 2026, 5:00 PM EDT
Filing Type: FWP
Importance Score:
8
Price at Filing: $179.94
Real-time Price: $192.00 info
Change: +$12.06 (+7%) info
Market Cap: $26.202B info
ATI
Jun 03, 2026, 4:37 PM EDT
Source: PR Newswire
Importance Score:
7
Price at Filing: $179.94
Real-time Price: $192.00 info
Change: +$12.06 (+7%) info
Market Cap: $26.202B info
ATI
Apr 30, 2026, 12:01 PM EDT
Source: Wiseek News
Importance Score:
8
Price at Filing: $152.52
Real-time Price: $192.00 info
Change: +$39.48 (+26%) info
Market Cap: $26.202B info
ATI
Apr 30, 2026, 11:52 AM EDT
Filing Type: 10-Q
Importance Score:
8
Price at Filing: $152.27
Real-time Price: $192.00 info
Change: +$39.74 (+26%) info
Market Cap: $26.202B info
ATI
Apr 30, 2026, 7:35 AM EDT
Source: Dow Jones Newswires
Importance Score:
7
Price at Filing: $150.00
Real-time Price: $192.00 info
Change: +$42.00 (+28%) info
Market Cap: $26.202B info
ATI
Apr 30, 2026, 7:33 AM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $150.60
Real-time Price: $192.00 info
Change: +$41.40 (+27%) info
Market Cap: $26.202B info
ATI
Mar 24, 2026, 1:09 PM EDT
Filing Type: DEF 14A
Importance Score:
7
Price at Filing: $149.27
Real-time Price: $192.00 info
Change: +$42.74 (+29%) info
Market Cap: $26.202B info
ATI
Feb 20, 2026, 3:06 PM EST
Filing Type: 10-K
Importance Score:
9
Price at Filing: $157.22
Real-time Price: $192.00 info
Change: +$34.78 (+22%) info
Market Cap: $26.202B info
ATI
Feb 19, 2026, 8:08 AM EST
Filing Type: 8-K
Importance Score:
8
Price at Filing: $149.99
Real-time Price: $192.00 info
Change: +$42.01 (+28%) info
Market Cap: $26.202B info
ATI
Feb 03, 2026, 7:37 AM EST
Filing Type: 8-K
Importance Score:
8
Price at Filing: $126.79
Real-time Price: $192.00 info
Change: +$65.21 (+51%) info
Market Cap: $26.202B info
Research tools: Filing Impact Index Dilution Tracker Split Calendar Open Datasets