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ATI (ATI)
NYSE
$209.00+$1.99 (+0.96%)
Price as of Aug 21, 2026 7:44 PM EDT- $28.2BMarket Cap
- 180.84%1-Year Change
- Metal FabricationIndustry
ATI (ATI)
$209.00+$1.99 (+0.96%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BLACKROCK, INC. | 13.71% | 18.7M | +2.3M (+12.12%) | Jun 30, 2026 |
BLACKROCK FUNDING, INC. /DE | 13.07% | 17.8M | +2.0M (+11.09%) | Dec 31, 2024 |
BLACKROCK INC. | 11.39% | 15.5M | -4.5M (-29.19%) | Jun 30, 2024 |
VANGUARD GROUP INC | 9.33% | 12.7M | -327,723 (-2.58%) | Dec 31, 2025 |
BLACKROCK FUND ADVISORS | 4.93% | 6.7M | +876,830 (+13.03%) | Dec 31, 2016 |
N/A | 4.56% | 6.2M | +398,367 (+6.40%) | Jun 30, 2026 |
VANGUARD PORTFOLIO MANAGEMENT LLC | 4.56% | 6.2M | +398,367 (+6.40%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
USAA MUTUAL FUNDS TRUST | 10.99% | 15.0M | 0 (0.00%) | May 31, 2026 |
JANUS INVESTMENT FUND | 10.56% | 14.4M | 0 (0.00%) | Mar 31, 2026 |
VANGUARD INDEX FUNDS | 7.90% | 10.8M | +230,532 (+2.14%) | Mar 31, 2026 |
CALAMOS INVESTMENT TRUST/IL | 7.33% | 10.0M | 0 (0.00%) | Apr 30, 2026 |
Nuveen Corporate Income November 2021 Target Term Fund | 5.89% | 8.0M | 0 (0.00%) | Sep 30, 2021 |
Invesco Exchange-Traded Self-Indexed Fund Trust | 5.09% | 6.9M | 0 (0.00%) | May 31, 2026 |
Boston Income Portfolio | 5.09% | 6.9M | 0 (0.00%) | Apr 30, 2020 |
Current Ownership Distribution
- Institutions2.5B (54.25%)
- Mutual Funds2.1B (45.61%)
- Insiders6.6M (0.14%)
- Other0 (0.00%)
Insider Transactions
- 0.14% (6.6M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 5Number of InsiderSelling (last 12 months)
- $898.4MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Fields Kimberly A Chair, President and CEO | Sell | Aug 17, 2026 | $228,320.00 | 1,000 | $228.32 | 124,564 |
Fields Kimberly A Chair, President and CEO | Sell | Aug 17, 2026 | $459,120.00 | 2,000 | $229.56 | 122,564 |
Fields Kimberly A Chair, President and CEO | Sell | Aug 17, 2026 | $1.9M | 8,131 | $230.66 | 114,433 |
Fields Kimberly A Chair, President and CEO | Sell | Aug 17, 2026 | $2.1M | 9,116 | $231.72 | 105,317 |
Fields Kimberly A Chair, President and CEO | Sell | Aug 17, 2026 | $1.1M | 4,598 | $232.43 | 100,719 |
Fields Kimberly A Chair, President and CEO | Sell | Jul 28, 2026 | $6.1M | 31,757 | $190.99 | 125,564 |
Fields Kimberly A Chair, President and CEO | Sell | Jul 07, 2026 | $358,500.00 | 2,000 | $179.25 | 195,321 |
Fields Kimberly A Chair, President and CEO | Sell | Jul 07, 2026 | $360,000.00 | 2,000 | $180.00 | 193,321 |
Fields Kimberly A Chair, President and CEO | Sell | Jul 07, 2026 | $36,170.00 | 200 | $180.85 | 193,121 |
Fields Kimberly A Chair, President and CEO | Sell | Jul 07, 2026 | $398,992.00 | 2,200 | $181.36 | 190,921 |
Fields Kimberly A Chair, President and CEO | Sell | Jul 07, 2026 | $2.2M | 11,826 | $182.66 | 179,095 |
Fields Kimberly A Chair, President and CEO | Sell | Jul 07, 2026 | $2.9M | 15,908 | $183.50 | 163,187 |
Fields Kimberly A Chair, President and CEO | Sell | Jul 07, 2026 | $899,210.52 | 4,878 | $184.34 | 158,309 |
Fields Kimberly A Chair, President and CEO | Sell | Jul 07, 2026 | $71,818.80 | 388 | $185.10 | 157,921 |
Fields Kimberly A Chair, President and CEO | Sell | Jul 07, 2026 | $37,272.00 | 200 | $186.36 | 157,721 |
Fields Kimberly A Chair, President and CEO | Sell | Jul 07, 2026 | $75,000.00 | 400 | $187.50 | 157,321 |
Foster James Robert SVP, Finance and CFO | Exempt | Jul 01, 2026 | $31,592.66 | 163 | $193.82 | 57,824 |
Fields Kimberly A Chair, President and CEO | Sell | Jun 24, 2026 | $746,045.43 | 3,783 | $197.21 | 197,321 |
Fields Kimberly A Chair, President and CEO | Sell | Jun 23, 2026 | $719,024.68 | 3,641 | $197.48 | 201,104 |
Fields Kimberly A Chair, President and CEO | Sell | Jun 22, 2026 | $2.7M | 13,269 | $202.48 | 204,745 |
Bhatia Vaishali S. SVP, General Counsel and CCO | In Kind | Mar 20, 2026 | $505,120.55 | 3,509 | $143.95 | 58,420 |
Morehouse David J | Sell | Mar 09, 2026 | $196,746.35 | 1,285 | $153.11 | 43,492 |
Morehouse David J | Sell | Mar 09, 2026 | $822,717.72 | 5,324 | $154.53 | 38,168 |
BALL M LEROY | Gift | Feb 17, 2026 | $0.00 | 350 | $0.00 | 33,832 |
WETHERBEE ROBERT S Executive Chairman | Sell | Feb 17, 2026 | $1.8M | 12,435 | $144.01 | 317,188 |
WETHERBEE ROBERT S Executive Chairman | Sell | Feb 17, 2026 | $1.2M | 8,403 | $145.17 | 308,785 |
WETHERBEE ROBERT S Executive Chairman | Sell | Feb 17, 2026 | $4.2M | 28,724 | $146.07 | 280,061 |
WETHERBEE ROBERT S Executive Chairman | Sell | Feb 10, 2026 | $1.5M | 10,438 | $146.67 | 269,623 |
Fields Kimberly A President, CEO and Director | Exempt | Jan 05, 2026 | $0.00 | 35,898 | $0.00 | 35,897 |
Bhatia Vaishali S. SVP, General Counsel and CCO | Award | Jan 05, 2026 | $0.00 | 3,152 | $0.00 | 63,873 |