ATI
ATI Inc.
NYSE · USIndustrialsManufacturing - Metal Fabrication
$186.41+0.13%
Price as of Jul 20, 2026
ATI ownership
ATI Inc. ownership & insider activity
Latest available institutional positioning and SEC Form 4 insider transactions, coalesced at the company entity level when listings share coverage.
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
24
Net (3m)
-$28.1M
Insider trades by month Buys Sells
Dec
Feb
Mar
May
Jun
Jul
Context3-month price +13.5%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jul 9, 2026 | Fields Kimberly Adirector, officer: Chair, President and CEO | Sell | 200 | $180.85 |
| Jul 9, 2026 | Fields Kimberly Adirector, officer: Chair, President and CEO | Sell | 4,878 | $184.34 |
| Jul 9, 2026 | Fields Kimberly Adirector, officer: Chair, President and CEO | Sell | 400 | $187.50 |
| Jul 9, 2026 | Fields Kimberly Adirector, officer: Chair, President and CEO | Sell | 2,000 | $179.25 |
| Jul 9, 2026 | Fields Kimberly Adirector, officer: Chair, President and CEO | Sell | 388 | $185.10 |
| Jul 9, 2026 | Fields Kimberly Adirector, officer: Chair, President and CEO | Sell | 15,908 | $183.50 |
| Jul 9, 2026 | Fields Kimberly Adirector, officer: Chair, President and CEO | Sell | 2,200 | $181.36 |
| Jul 9, 2026 | Fields Kimberly Adirector, officer: Chair, President and CEO | Sell | 11,826 | $182.66 |
| Jul 6, 2026 | Foster James Robertofficer: SVP, Finance and CFO | Option | 163 | $193.82 |
| Jun 24, 2026 | Fields Kimberly Adirector, officer: Chair, President and CEO | Sell | 3,641 | $197.48 |
| Jun 24, 2026 | Fields Kimberly Adirector, officer: Chair, President and CEO | Sell | 13,269 | $202.48 |
| Jun 24, 2026 | Fields Kimberly Adirector, officer: Chair, President and CEO | Sell | 3,783 | $197.21 |
| Jun 4, 2026 | Fields Kimberly Adirector, officer: Chair, President and CEO | Sell | 13,865 | $179.05 |
| Jun 4, 2026 | Fields Kimberly Adirector, officer: Chair, President and CEO | Sell | 13,164 | $179.71 |
| Jun 4, 2026 | Fields Kimberly Adirector, officer: Chair, President and CEO | Sell | 1,896 | $180.80 |
| Jun 4, 2026 | Fields Kimberly Adirector, officer: Chair, President and CEO | Sell | 25,823 | $177.97 |
| Jun 4, 2026 | Fields Kimberly Adirector, officer: Chair, President and CEO | Sell | 3,001 | $182.75 |
| Jun 4, 2026 | Fields Kimberly Adirector, officer: Chair, President and CEO | Sell | 2,000 | $181.90 |
| May 21, 2026 | Hess David Pdirector | Grant | 905 | — |
| May 21, 2026 | BALL M LEROYdirector | Grant | 905 | — |
| May 21, 2026 | Lydon-Rodgers Jeandirector | Grant | 905 | — |
| May 21, 2026 | Carlisle Herbert Jdirector | Grant | 905 | — |
| May 21, 2026 | Kah Mariannedirector | Grant | 905 | — |
| May 21, 2026 | Morehouse David Jdirector | Grant | 1,743 | — |
| May 21, 2026 | Sharma Rubydirector | Grant | 905 | — |
| May 21, 2026 | Corvi Carolyndirector | Grant | 905 | — |
| May 21, 2026 | Lund Elizabeth Hefleydirector | Grant | 905 | — |
| May 12, 2026 | Fields Kimberly Adirector, officer: President, CEO and Director | Sell | 8,780 | $161.12 |
| May 12, 2026 | Fields Kimberly Adirector, officer: President, CEO and Director | Sell | 11,982 | $160.60 |
| May 12, 2026 | Fields Kimberly Adirector, officer: President, CEO and Director | Sell | 6,420 | $158.38 |
Source: ATI SEC Form 4 filings, latest Jul 9, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their ATI positions over the last 6 months (SEC Form 13F).
Increased
451
New positions
303
Reduced
397
Sold out
97
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| CAPITAL INTERNATIONAL INVESTORS | Reduced | 17.1M | Feb 11, 2026 |
| BLACKROCK, INC. | Increased | 16.4M | May 13, 2026 |
| BLACKROCK, INC. | Reduced | 14.7M | Feb 12, 2026 |
| VANGUARD GROUP INC | Reduced | 12.7M | Jan 29, 2026 |
| CAPITAL WORLD INVESTORS | Reduced | 7.4M | Feb 11, 2026 |
| CAPITAL RESEARCH GLOBAL INVESTORS | Increased | 6.2M | May 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 6.1M | May 15, 2026 |
| CAPITAL INTERNATIONAL INVESTORS | Reduced | 5.9M | May 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 5.8M | May 8, 2026 |
| CAPITAL WORLD INVESTORS | Reduced | 5.7M | May 13, 2026 |
| STATE STREET CORP | Reduced | 5.6M | Feb 13, 2026 |
| STATE STREET CORP | Reduced | 5.4M | May 15, 2026 |
| FMR LLC | Increased | 5.2M | May 15, 2026 |
| FMR LLC | Increased | 5.1M | Feb 17, 2026 |
| INVESCO LTD. | Increased | 3.9M | May 12, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.