AtiATI
13F holders, Q4 2024 (December 31)403holders −18
58new positions
81sold out
12famous investors
$55.04avg. 13F price*
At the end of Q4 2024, 403 institutions reported holding Ati Inc. (ATI) in their 13F filings, down 18 from Q3 2024. 58 opened new positions and 81 sold out. The largest holders were BlackRock, Inc. ($981.8M), Capital International Investors ($875.2M) and Vanguard Group Inc. ($844.1M). 12 famous investors held it, including George Soros (0.5% of Soros Fund Management's portfolio), Mario Gabelli (0.2% of GAMCO Investors's portfolio) and Steve Cohen (0.1% of Point72 Asset Management's portfolio).
- Company
- Ati Inc.
- CUSIP
- 01741R102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 58 | $165.3M |
| Exits | 81 | $333.0M |
All 13F filers, Q3 2024 → Q4 2024: 19,591,618 shares bought and 16,302,557 shares sold, net +3,289,061 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 403 holders
| BlackRock, Inc. | 0.02% | Add +12.5% | 17,838,283 | $981.8M |
| Capital International Investors | 0.16% | Add +5.4% | 15,901,561 | $875.2M |
| Vanguard Group Inc. | 0.01% | Add +15.2% | 15,335,409 | $844.1M |
| Capital World Investors | 0.06% | Add +100.5% | 6,875,576 | $378.4M |
| FMR LLC | 0.02% | Reduce -28.6% | 6,621,883 | $364.5M |
| State Street Corp. | 0.01% | Add +10.3% | 5,970,493 | $328.6M |
| Invesco Ltd. | 0.05% | Add +4.5% | 4,696,500 | $258.5M |
| Dendur Capital LP | 22.50% | Add +601.6% | 3,567,000 | $196.3M |
| Ameriprise Financial Inc. | 0.04% | Add +0.4% | 3,155,477 | $173.7M |
| Frontier Capital Management Co. LLC | 1.60% | Reduce -2.0% | 3,058,551 | $168.3M |
| Dimensional Fund Advisors LP | 0.03% | Add +3.3% | 2,557,503 | $140.8M |
| Geode Capital Management, LLC | 0.01% | Add +10.1% | 2,150,204 | $118.4M |
| Channing Capital Management, LLC | 2.46% | Add +15.7% | 1,674,461 | $92.2M |
| Charles Schwab Investment Management Inc. | 0.02% | Add +14.0% | 1,563,062 | $86.0M |
| Norges Bank | 0.01% | Reduce -13.3% | 1,545,180 | $85.0M |
| Morgan Stanley | 0.01% | Reduce -10.1% | 1,528,191 | $84.1M |
| D. E. Shaw & Co. | 0.10% | Add +14.1% | 1,463,613 | $80.6M |
| Bowen Hanes & Co. Inc. | 2.02% | Add +0.1% | 1,366,915 | $75.2M |
| American Century Companies Inc. | 0.04% | Add +13.3% | 1,361,465 | $74.9M |
| Barrow Hanley Mewhinney & Strauss LLC | 0.24% | Reduce -4.1% | 1,304,155 | $71.8M |
| Loomis Sayles & Co. L P | 0.09% | Reduce -2.9% | 1,259,227 | $69.3M |
| T. Rowe Price Associates Inc. | 0.01% | Add +0.5% | 1,128,962 | $62.1M |
| Woodline Partners LP | 0.37% | Add +132.0% | 991,741 | $54.6M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.11% | Add +3.7% | 955,270 | $52.6M |
| Northern Trust Corp. | 0.01% | Add +39.9% | 946,671 | $52.1M |
| Bank of New York Mellon Corp | 0.01% | Add +1.5% | 891,152 | $49.0M |
| Neuberger Berman Group LLC | 0.04% | Reduce -9.9% | 835,662 | $46.0M |
| Allspring Global Investments Holdings, LLC | 0.07% | Reduce -35.5% | 832,046 | $45.8M |
| Raymond James Financial Inc. | 0.02% | — | 802,228 | $44.2M |
| Point72 Asset Management | 0.12% | Add +39.6% | 797,814 | $43.9M |
| Macquarie Group Ltd. | 0.05% | Reduce -11.0% | 750,504 | $41.3M |
| Senator Investment Group LP | 1.16% | Add +4.1% | 718,556 | $39.5M |
| Marshall Wace, LLP | 0.05% | Reduce -15.0% | 699,071 | $38.5M |
| Principal Financial Group Inc. | 0.02% | Add +17.8% | 690,215 | $38.0M |
| Fisher Asset Management | 0.01% | Add +0.8% | 663,729 | $36.5M |
| Anomaly Capital Management, LP | 1.03% | New | 635,876 | $35.0M |
| Emerald Advisers, LLC | 1.28% | Reduce -5.6% | 602,039 | $33.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +2.9% | 597,174 | $32.9M |
| Capital International, Inc. | 0.36% | Add +1.4% | 549,716 | $30.3M |
| Balyasny Asset Management L.P. | 0.07% | Reduce -40.1% | 537,700 | $29.6M |
| Victory Capital Management Inc. | 0.03% | Add +2.5% | 509,564 | $28.0M |
| Wellington Management Group LLP | 0.00% | Reduce -19.5% | 451,225 | $24.8M |
| Cartenna Capital, LP | 1.80% | New | 442,746 | $24.4M |
| Federated Hermes, Inc. | 0.05% | Reduce -76.0% | 429,545 | $23.6M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -20.5% | 424,468 | $23.4M |
| Alliancebernstein L.P. | 0.01% | Reduce -2.9% | 416,750 | $22.9M |
| KLCM Advisors, Inc. | 2.65% | Reduce -3.6% | 414,584 | $22.8M |
| GAMCO Investors | 0.23% | Reduce -0.8% | 405,700 | $22.3M |
| Legal & General Group Plc | 0.01% | Add +8.6% | 401,083 | $22.1M |
| Nuveen Asset Management, LLC | 0.01% | Reduce -42.4% | 398,215 | $21.9M |
| Soros Fund Management | 0.54% | Add +98.3% | 391,501 | $21.5M |
| Schroder Investment Management Group | 0.02% | Add +9.8% | 392,273 | $21.5M |
| Citadel Advisors | 0.02% | Add +54.0% | 390,750 | $21.5M |
| New York State Common Retirement Fund | 0.03% | Add +13.1% | 382,489 | $21.1M |
| Emerald Mutual Fund Advisers Trust | 1.24% | Reduce -15.5% | 369,093 | $20.3M |
| Public Sector Pension Investment Board | 0.08% | Add +34.6% | 355,385 | $19.6M |
| Holocene Advisors, LP | 0.06% | Add +25.0% | 353,502 | $19.5M |
| Capital Group Private Client Services, Inc. | 0.18% | Reduce -3.0% | 349,036 | $19.2M |
| SG Capital Management LLC | 2.03% | New | 335,080 | $18.4M |
| NorthRock Partners, LLC | 0.60% | Reduce -18.4% | 333,354 | $18.3M |
| Corient Private Wealth LP | 0.03% | Add +84.5% | 317,602 | $17.5M |
| Bank of America Corp. | 0.00% | Reduce -26.9% | 312,354 | $17.2M |
| Rhumbline Advisers | 0.01% | Add +5.9% | 304,291 | $16.7M |
| AQR Capital Management | 0.02% | Add +51.1% | 278,354 | $15.3M |
| BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp | 0.09% | Reduce -40.8% | 267,373 | $14.7M |
| J. Goldman & Co LP | 0.52% | New | 265,851 | $14.6M |
| First Trust Advisors LP | 0.01% | Reduce -24.0% | 265,585 | $14.6M |
| Wells Fargo & Company | 0.00% | Reduce -20.4% | 264,751 | $14.6M |
| Royce & Associates LP | 0.13% | Add +10.1% | 248,902 | $13.7M |
| Swiss National Bank | 0.01% | Add +0.7% | 244,800 | $13.5M |
| JPMorgan Chase & Co. | 0.00% | Reduce -15.8% | 238,461 | $13.1M |
| State of Wisconsin Investment Board | 0.03% | Add +25.5% | 237,579 | $13.1M |
| Two Sigma Investments, LP | 0.03% | Reduce -72.8% | 236,950 | $13.0M |
| Canada Pension Plan Investment Board | 0.01% | Add +58.2% | 202,808 | $11.2M |
| Hudson Bay Capital Management LP | 0.08% | New | 201,613 | $11.1M |
| Voloridge Investment Management, LLC | 0.04% | Reduce -37.2% | 200,982 | $11.1M |
| Comerica Bank | 0.04% | Add +49.3% | 186,749 | $10.3M |
| Mountaineer Partners Management, LLC | 7.36% | Add +29.9% | 182,670 | $10.1M |
| Gotham Asset Management | 0.09% | Add +57.7% | 178,422 | $9.8M |
| Renaissance Technologies | 0.01% | Add +102.0% | 178,192 | $9.8M |
| Sei Investments Co. | 0.01% | Reduce -31.0% | 170,966 | $9.4M |
| Segall Bryant & Hamill, LLC | 0.13% | Add +26.8% | 170,396 | $9.4M |
| New York State Teachers Retirement System | 0.02% | Add +0.2% | 157,828 | $8.7M |
| Jones Road Capital Management, L.P. | 7.88% | Add +19.2% | 155,345 | $8.6M |
| California Public Employees Retirement System | 0.01% | Reduce -22.2% | 155,284 | $8.5M |
| Susquehanna Fundamental Investments, LLC | 0.14% | — | 153,078 | $8.4M |
| Artemis Investment Management LLP | 0.12% | New | 147,220 | $8.1M |
| Prudential Financial Inc. | 0.01% | Add +8.5% | 142,652 | $8.0M |
| Walleye Capital LLC | 0.08% | Add +5239.5% | 143,258 | $7.9M |
| Kennedy Capital Management LLC | 0.17% | Reduce -2.8% | 143,176 | $7.9M |
| Allianz Asset Management GmbH | 0.01% | New | 139,424 | $7.7M |
| Thrivent Financial for Lutherans | 0.01% | Add +41.0% | 137,820 | $7.6M |
| CANADA LIFE ASSURANCE Co | 0.01% | Reduce -7.9% | 134,994 | $7.4M |
| Algert Global LLC | 0.17% | Add +79.4% | 130,305 | $7.2M |
| Diameter Capital Partners LP | 1.76% | New | 130,000 | $7.2M |
| Deutsche Bank AG | 0.00% | Reduce -42.0% | 127,823 | $7.0M |
| UBS Group AG | 0.00% | Add +258.0% | 126,695 | $7.0M |
| California State Teachers Retirement System | 0.01% | Reduce -1.1% | 116,390 | $6.4M |
| Capstone Investment Advisors, LLC | 0.08% | New | 108,000 | $5.9M |
| PNC Financial Services Group, Inc. | 0.00% | Add +32.5% | 105,948 | $5.8M |
"% of holder's portfolio" is ATI's weight in each manager's 13F, not the share of Ati Inc. the manager owns.