ATI
Ati IncCompany with tickers: ATI
CIK
1018963
CUSIP
01741R102
Shares Outstanding
136,470,427
Website
https://www.atimaterials.com
Investor Relations
https://ir.atimaterials.com/investors-home/default.aspx
13F Activity (30d)
6 filings
5 filers
Registered funds — mutual funds, ETFs and closed-end funds — whose latest Form N-PORT portfolio report holds this stock, matched by the stock's CUSIP. Each row is one fund position with its size, value and weight in that fund.
Funds holding ATI
390 fund positions| Fund | Ticker | Balance | Value | % of Fund | Side | Reported | Open |
|---|---|---|---|---|---|---|---|
| Growth Fund of America | — | 7,249,110 | $1,185,881,905 | 0.36% | Long | 2026-02-28 | |
| iShares Core S&P Mid-Cap ETF | — | 4,498,238 | $654,313,699 | 0.62% | Long | 2026-03-31 | |
| VANGUARD TOTAL STOCK MARKET INDEX FUND | — | 4,346,701 | $632,271,127 | 0.03% | Long | 2026-03-31 | |
| SMALLCAP World Fund Inc | — | 4,289,204 | $623,907,614 | 0.77% | Long | 2026-03-31 | |
| VANGUARD SMALL-CAP INDEX FUND | — | 3,157,448 | $459,282,386 | 0.28% | Long | 2026-03-31 | |
| Asset Allocation Fund | — | 2,230,462 | $324,443,003 | 1.23% | Long | 2026-03-31 | |
| VANGUARD SMALL-CAP GROWTH INDEX FUND | — | 1,766,881 | $257,010,510 | 0.66% | Long | 2026-03-31 | |
| American Balanced Fund | — | 1,580,852 | $229,950,732 | 0.09% | Long | 2026-03-31 | |
| iShares U.S. Aerospace & Defense ETF | — | 1,545,517 | $224,810,903 | 1.67% | Long | 2026-03-31 | |
| VANGUARD EXTENDED MARKET INDEX FUND | — | 1,516,226 | $220,550,234 | 0.27% | Long | 2026-03-31 | |
| AMCAP Fund | — | 1,233,860 | $201,847,157 | 0.22% | Long | 2026-02-28 | |
| State Street(R) SPDR(R) S&P(R) Aerospace & Defense ETF | — | 1,216,510 | $176,953,545 | 3.06% | Long | 2026-03-31 | |
| Capital World Growth & Income Fund | — | 947,891 | $155,065,489 | 0.10% | Long | 2026-02-28 | |
| Growth Fund | — | 1,054,269 | $153,353,969 | 0.31% | Long | 2026-03-31 | |
| Global X U.S. Infrastructure Development ETF | — | 931,856 | $152,442,323 | 1.23% | Long | 2026-02-28 | |
| State Street SPDR S&P MidCap 400SM ETF Trust | MDY | 1,024,021 | $148,954,095 | 0.62% | Long | 2026-03-31 | |
| Capital Group Growth ETF | — | 894,250 | $146,290,358 | 0.72% | Long | 2026-02-28 | |
| Invesco Discovery Fund | — | 844,197 | $138,102,187 | 2.08% | Long | 2026-02-28 | |
| VIP Mid Cap Portfolio | — | 900,100 | $130,928,546 | 1.64% | Long | 2026-03-31 | |
| iShares S&P Mid-Cap 400 Growth ETF | — | 826,013 | $120,151,851 | 1.21% | Long | 2026-03-31 | |
| Fidelity Extended Market Index Fund | — | 710,441 | $116,221,043 | 0.28% | Long | 2026-02-28 | |
| Schwab U.S. Small-Cap ETF | — | 659,470 | $107,882,697 | 0.52% | Long | 2026-02-28 | |
| State Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF | — | 663,767 | $96,551,548 | 0.62% | Long | 2026-03-31 | |
| Select Defense and Aerospace Portfolio | — | 505,600 | $82,711,104 | 2.02% | Long | 2026-02-28 | |
| Capital Group Global Growth Equity ETF | — | 505,547 | $82,702,434 | 0.87% | Long | 2026-02-28 | |
| Federated Hermes Kaufmann Small Cap Fund | — | 528,600 | $82,176,156 | 2.86% | Long | 2026-04-30 | |
| iShares Russell Mid-Cap ETF | — | 514,319 | $74,812,842 | 0.16% | Long | 2026-03-31 | |
| Global Growth Fund | — | 476,446 | $69,303,835 | 0.80% | Long | 2026-03-31 | |
| Capital Group Core Balanced ETF | — | 475,654 | $69,188,631 | 1.28% | Long | 2026-03-31 | |
| Columbia Select Mid Cap Value Fund | — | 415,699 | $68,004,199 | 2.34% | Long | 2026-02-28 | |
| Carillon Scout Mid Cap Fund | — | 449,667 | $65,408,562 | 1.75% | Long | 2026-03-31 | |
| Schwab U.S. Mid-Cap ETF | — | 367,008 | $60,038,839 | 0.44% | Long | 2026-02-28 | |
| Fidelity Growth Strategies Fund | — | 347,621 | $56,867,319 | 1.38% | Long | 2026-02-28 | |
| 1290 VT GAMCO Small Company Value Portfolio | — | 355,500 | $51,711,030 | 1.33% | Long | 2026-03-31 | |
| Fidelity Trend Fund | — | 326,500 | $47,492,690 | 1.15% | Long | 2026-03-31 | |
| iShares Russell 1000 Value ETF | — | 308,430 | $44,864,228 | 0.06% | Long | 2026-03-31 | |
| BlackRock Mid-Cap Growth Equity Portfolio | — | 266,044 | $43,522,138 | 0.74% | Long | 2026-02-27 | |
| Fidelity Total Market Index Fund | — | 254,154 | $41,577,053 | 0.03% | Long | 2026-02-28 | |
| Fidelity Contrafund | — | 274,560 | $39,937,498 | 0.03% | Long | 2026-03-31 | |
| Allspring Diversified Capital Builder Fund | — | 270,000 | $39,274,200 | 2.03% | Long | 2026-03-31 | |
| Global Small Capitalization Fund | — | 265,862 | $38,672,287 | 1.37% | Long | 2026-03-31 | |
| Loomis Sayles Small Cap Growth Fund | — | 260,286 | $37,861,202 | 1.97% | Long | 2026-03-31 | |
| Invesco Main Street Mid Cap Fund | — | 259,033 | $37,678,940 | 1.60% | Long | 2026-03-31 | |
| Fidelity Advisor New Insights Fund | — | 250,379 | $36,420,129 | 0.16% | Long | 2026-03-31 | |
| U.S. CORE EQUITY 2 PORTFOLIO | — | 225,110 | $34,995,601 | 0.09% | Long | 2026-04-30 | |
| VANGUARD S&P MID-CAP 400 INDEX FUND | — | 206,792 | $33,829,103 | 0.64% | Long | 2026-02-28 | |
| Fidelity Series Total Market Index Fund | — | 200,847 | $32,856,561 | 0.03% | Long | 2026-02-28 | |
| Schwab Fundamental U.S. Small Company ETF | — | 194,006 | $31,737,442 | 0.32% | Long | 2026-02-28 | |
| iShares U.S. Infrastructure ETF | — | 210,364 | $30,599,547 | 0.83% | Long | 2026-03-31 | |
| State Street(R) SPDR(R) S & P 400(TM) Mid Cap Growth ETF | — | 206,502 | $30,037,781 | 1.21% | Long | 2026-03-31 |
Showing 1–50 of 390 positions