Allegheny Technologies Inc ATI
We take great care to ensure that the data presented and summarized in this overview for ALLEGHENY TECHNOLOGIES INC is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding ATI
View all-
Capital International Investors Los Angeles, CA17.1MShares$1.7 Billion0.24% of portfolio
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Black Rock Inc. New York, NY15.5MShares$1.54 Billion0.02% of portfolio
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Vanguard Group Inc Valley Forge, PA13.1MShares$1.3 Billion0.02% of portfolio
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Capital World Investors Los Angeles, CA7.9MShares$785 Million0.09% of portfolio
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State Street Corp Boston, MA6.04MShares$600 Million0.02% of portfolio
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Capital Research Global Investors Los Angeles, CA3.22MShares$320 Million0.05% of portfolio
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Invesco Ltd. Atlanta, GA3.15MShares$313 Million0.04% of portfolio
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D. E. Shaw & Co., Inc. New York, NY3.03MShares$301 Million0.16% of portfolio
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Dendur Capital LP New York, NY2.69MShares$267 Million31.44% of portfolio
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Geode Capital Management, LLC Boston, MA2.44MShares$243 Million0.01% of portfolio
Latest Institutional Activity in ATI
Top Purchases
Top Sells
About ATI
ATI Inc. manufactures and sells specialty materials and components worldwide. The company operates in two segments: High Performance Materials & Components (HPMC) and Advanced Alloys & Solutions (AA&S). The HPMC segment produces various materials, including titanium and titanium-based alloys, nickel- and cobalt-based alloys and superalloys, advanced powder alloys and other specialty materials, in long product forms, such as ingot, billet, bar, rod, wire, shapes and rectangles, and seamless tubes, as well as precision forgings, components, and machined parts. The segment serves aerospace and defense, medical, and energy markets. The AA&S segment produces zirconium and related alloys, including hafnium and niobium, nickel-based alloys, titanium and titanium-based alloys, and specialty alloys in a variety of forms, such as plate, sheet, and precision rolled strip products. It also provides hot-rolling conversion services, including carbon steel products, and titanium products. This segment offers its solutions to the energy, aerospace and defense, automotive, and electronics markets. The company was formerly known as Allegheny Technologies Incorporated. ATI Inc. was founded in 1960 and is headquartered in Dallas, Texas.
Insider Transactions at ATI
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Jan 05
2026
|
Robert S Wetherbee Executive Chairman |
SELL
Payment of exercise price or tax liability
|
Direct |
158,297
-12.77%
|
$19,153,937
$121.08 P/Share
|
|
Jan 05
2026
|
Robert S Wetherbee Executive Chairman |
BUY
Grant, award, or other acquisition
|
Direct |
185,276
+27.91%
|
-
|
|
Jan 05
2026
|
Robert S Wetherbee Executive Chairman |
BUY
Exercise of conversion of derivative security
|
Direct |
362,644
+66.03%
|
-
|
|
Jan 05
2026
|
Timothy J Harris Senior VP and CDIO |
SELL
Payment of exercise price or tax liability
|
Direct |
54,560
-10.3%
|
$6,601,760
$121.08 P/Share
|
|
Jan 05
2026
|
Timothy J Harris Senior VP and CDIO |
BUY
Grant, award, or other acquisition
|
Direct |
48,995
+11.22%
|
-
|
|
Jan 05
2026
|
Timothy J Harris Senior VP and CDIO |
BUY
Exercise of conversion of derivative security
|
Direct |
70,442
+29.12%
|
-
|
|
Jan 05
2026
|
Kimberly A Fields President, CEO and Director |
SELL
Payment of exercise price or tax liability
|
Direct |
78,251
-7.87%
|
$9,468,371
$121.08 P/Share
|
|
Jan 05
2026
|
Kimberly A Fields President, CEO and Director |
BUY
Grant, award, or other acquisition
|
Direct |
94,726
+12.1%
|
-
|
|
Jan 05
2026
|
Kimberly A Fields President, CEO and Director |
BUY
Exercise of conversion of derivative security
|
Direct |
98,620
+23.91%
|
-
|
|
Jan 05
2026
|
Michael Benjamin Miller VP Chief Accounting Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
374
-4.44%
|
$45,254
$121.08 P/Share
|
|
Jan 05
2026
|
Michael Benjamin Miller VP Chief Accounting Officer |
BUY
Grant, award, or other acquisition
|
Direct |
854
+9.2%
|
-
|
|
Jan 05
2026
|
Vaishali S. Bhatia SVP, General Counsel and CCO |
SELL
Payment of exercise price or tax liability
|
Direct |
1,944
-3.04%
|
$235,224
$121.08 P/Share
|
|
Jan 05
2026
|
Vaishali S. Bhatia SVP, General Counsel and CCO |
BUY
Grant, award, or other acquisition
|
Direct |
3,152
+4.7%
|
-
|
|
Dec 18
2025
|
Robert S Wetherbee Executive Chairman |
BUY
Open market or private sale
|
Direct |
6,158
+4.64%
|
$677,380
$110.34 P/Share
|
|
Dec 18
2025
|
Robert S Wetherbee Executive Chairman |
SELL
Open market or private sale
|
Direct |
53,862
-14.9%
|
$5,870,958
$109.22 P/Share
|
|
Nov 25
2025
|
Timothy J Harris Senior VP and CDIO |
SELL
Open market or private sale
|
Direct |
10,542
-9.68%
|
$1,022,574
$97.88 P/Share
|
|
Nov 21
2025
|
Tina Killough Busch SVP, CHRO |
SELL
Open market or private sale
|
Direct |
2,598
-10.88%
|
$241,614
$93.26 P/Share
|
|
Nov 19
2025
|
Jean Lydon Rodgers |
BUY
Grant, award, or other acquisition
|
Direct |
631
+50.0%
|
-
|
|
Nov 19
2025
|
M Leroy Ball |
SELL
Bona fide gift
|
Direct |
185
-0.54%
|
-
|
|
Nov 19
2025
|
Elizabeth Hefley Lund |
BUY
Grant, award, or other acquisition
|
Direct |
631
+50.0%
|
-
|
Last 12 Months Summary
| Grant, award, or other acquisition | 353K shares |
|---|---|
| Exercise of conversion of derivative security | 532K shares |
| Open market or private sale | 6.16K shares |
| Payment of exercise price or tax liability | 299K shares |
|---|---|
| Open market or private sale | 522K shares |
| Bona fide gift | 185 shares |