AtiATI
13F holders, Q1 2024 (March 31)345holders
11famous investors
$51.08avg. 13F price*
At the end of Q1 2024, 345 institutions reported holding Ati Inc. (ATI) in their 13F filings. The largest holders were BlackRock Inc. ($1.0B), Capital International Investors ($788.5M) and Vanguard Group Inc. ($733.7M). 11 famous investors held it, including Mario Gabelli (0.2% of GAMCO Investors's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Steve Cohen (0.0% 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 Q1 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 49 | $53.2M |
| Exits | 56 | $170.5M |
Ownership 345 holders
| BlackRock Inc. | 0.02% | Reduce -0.7% | 20,081,661 | $1.0B |
| Capital International Investors | 0.16% | Add +1.3% | 15,409,897 | $788.5M |
| Vanguard Group Inc. | 0.01% | Add +0.9% | 14,338,873 | $733.7M |
| State Street Corp. | 0.01% | Reduce -3.9% | 6,479,665 | $331.6M |
| FMR LLC | 0.02% | Add +73.1% | 5,733,330 | $293.4M |
| Alliancebernstein L.P. | 0.10% | Add +65.6% | 5,243,558 | $268.3M |
| Frontier Capital Management Co. LLC | 1.60% | Reduce -8.4% | 3,339,331 | $170.9M |
| Ameriprise Financial Inc. | 0.05% | Add +2.2% | 3,247,700 | $166.2M |
| Invesco Ltd. | 0.03% | Add +19.9% | 3,012,981 | $154.2M |
| Capital World Investors | 0.02% | Add +43.9% | 2,840,962 | $145.4M |
| Geode Capital Management, LLC | 0.01% | Add +2.6% | 2,770,376 | $141.8M |
| Dimensional Fund Advisors LP | 0.03% | Add +3.7% | 2,403,918 | $123.0M |
| Morgan Stanley | 0.01% | Reduce -10.6% | 1,880,011 | $96.2M |
| Federated Hermes, Inc. | 0.19% | Add +29.6% | 1,631,836 | $83.5M |
| Loomis Sayles & Co. L P | 0.12% | Add +2.4% | 1,628,223 | $83.3M |
| Charles Schwab Investment Management Inc. | 0.02% | Add +3.2% | 1,618,436 | $82.8M |
| Channing Capital Management, LLC | 2.18% | Add +3.5% | 1,590,472 | $81.4M |
| Allspring Global Investments Holdings, LLC | 0.12% | Reduce -1.3% | 1,515,262 | $77.5M |
| Norges Bank | 0.01% | Add +15.2% | 1,414,994 | $72.4M |
| Bowen Hanes & Co. Inc. | 2.03% | Reduce -0.6% | 1,391,250 | $71.2M |
| Northern Trust Corp. | 0.01% | Reduce -3.3% | 1,380,358 | $70.6M |
| Barrow Hanley Mewhinney & Strauss LLC | 0.23% | Reduce -0.8% | 1,352,185 | $69.2M |
| T. Rowe Price Associates Inc. | 0.01% | Reduce -6.9% | 1,225,615 | $62.7M |
| Victory Capital Management Inc. | 0.06% | Add +9.4% | 1,212,961 | $62.1M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -20.0% | 1,045,335 | $53.5M |
| Neuberger Berman Group LLC | 0.04% | Add +2.3% | 1,031,735 | $52.8M |
| Bank of New York Mellon Corp | 0.01% | Reduce -6.3% | 1,022,978 | $52.3M |
| Capital International, Inc. | 0.68% | Reduce -2.6% | 982,141 | $50.3M |
| Macquarie Group Ltd. | 0.06% | Reduce -6.5% | 953,604 | $48.8M |
| Fisher Asset Management | 0.02% | Reduce -0.4% | 799,136 | $40.9M |
| Nuveen Asset Management, LLC | 0.01% | Add +3.7% | 768,014 | $39.3M |
| Millennium Management | 0.03% | Add +177.6% | 743,646 | $38.1M |
| Emerald Advisers, LLC | 1.46% | Add +27.2% | 708,860 | $36.3M |
| Mirae Asset Global Investments Co., Ltd. | 0.08% | Reduce -5.1% | 897,959 | $34.5M |
| Principal Financial Group Inc. | 0.02% | Add +0.2% | 665,069 | $34.0M |
| Woodline Partners LP | 0.30% | Reduce -45.3% | 638,577 | $32.7M |
| Two Sigma Investments, LP | 0.08% | Add +37.5% | 606,605 | $31.0M |
| KLCM Advisors, Inc. | 3.96% | Reduce -5.7% | 602,935 | $30.9M |
| Cartenna Capital, LP | 2.89% | Add +37.9% | 600,000 | $30.7M |
| D. E. Shaw & Co. | 0.04% | Reduce -52.9% | 581,548 | $29.8M |
| Balyasny Asset Management L.P. | 0.08% | Reduce -38.9% | 573,783 | $29.4M |
| American Century Companies Inc. | 0.02% | Reduce -3.1% | 535,420 | $27.4M |
| Emerald Mutual Fund Advisers Trust | 1.40% | Add +7.8% | 525,303 | $26.9M |
| Franklin Resources Inc. | 0.01% | Add +10656.6% | 483,938 | $24.8M |
| Assenagon Asset Management S.A. | 0.06% | Add +26.5% | 449,330 | $23.0M |
| JPMorgan Chase & Co. | 0.00% | Add +22.4% | 443,903 | $22.7M |
| Bank of America Corp. | 0.00% | Add +7.4% | 442,575 | $22.6M |
| NorthRock Partners, LLC | 0.85% | Add +117.9% | 433,284 | $22.2M |
| GAMCO Investors | 0.22% | Reduce -0.4% | 431,442 | $22.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +8.9% | 408,900 | $20.9M |
| Wellington Management Group LLP | 0.00% | Add +27.8% | 405,611 | $20.8M |
| Legal & General Group Plc | 0.01% | Reduce -0.3% | 398,827 | $20.4M |
| Deutsche Bank AG | 0.01% | Reduce -14.5% | 380,762 | $19.5M |
| Lazard Asset Management LLC | 0.03% | Add +5.8% | 373,098 | $19.1M |
| Rhumbline Advisers | 0.02% | Reduce -1.2% | 367,468 | $18.8M |
| Apis Capital Advisors, LLC | 14.22% | Reduce -2.0% | 366,200 | $18.7M |
| New York State Common Retirement Fund | 0.02% | Add +0.9% | 359,388 | $18.4M |
| Senator Investment Group LP | 0.78% | New | 333,000 | $17.0M |
| Royce & Associates LP | 0.14% | Add +2.8% | 311,199 | $15.9M |
| Wells Fargo & Company | 0.00% | Reduce -0.5% | 299,133 | $15.3M |
| Sei Investments Co. | 0.02% | Reduce -11.4% | 293,362 | $15.0M |
| Mesirow Institutional Investment Management, Inc. | 1.27% | Reduce -7.8% | 279,387 | $14.3M |
| Schroder Investment Management Group | 0.02% | Add +35.9% | 272,151 | $13.9M |
| Two Sigma Advisers, LP | 0.03% | Add +100.5% | 267,098 | $13.7M |
| Point72 Asset Management | 0.04% | Reduce -82.7% | 265,858 | $13.6M |
| Public Sector Pension Investment Board | 0.10% | Reduce -1.2% | 261,502 | $13.4M |
| Swiss National Bank | 0.01% | Reduce -0.6% | 251,900 | $12.9M |
| Mountaineer Partners Management, LLC | 5.58% | Reduce -6.1% | 236,396 | $12.1M |
| Kennedy Capital Management LLC | 0.24% | Reduce -16.8% | 228,845 | $11.7M |
| State of Wisconsin Investment Board | 0.03% | Add +3.1% | 224,447 | $11.5M |
| WS Management LLLP | 0.94% | No change | 200,000 | $10.2M |
| Sasco Capital Inc. / CT/ | 1.35% | Reduce -51.8% | 197,381 | $10.1M |
| Moody Aldrich Partners LLC | 1.55% | Add +13.4% | 178,188 | $9.1M |
| California Public Employees Retirement System | 0.01% | Reduce -31.8% | 174,685 | $8.9M |
| Appian Way Asset Management LP | 2.89% | Add +57.6% | 172,408 | $8.8M |
| New York State Teachers Retirement System | 0.02% | Reduce -4.2% | 168,311 | $8.6M |
| UBS Group AG | 0.00% | Add +2.2% | 160,771 | $8.2M |
| Qube Research & Technologies Ltd | 0.01% | Add +84.9% | 148,999 | $7.6M |
| Prudential Financial Inc. | 0.01% | Reduce -2.6% | 142,745 | $7.3M |
| BNP Paribas Financial Markets | 0.01% | Reduce -33.1% | 142,400 | $7.3M |
| Oberweis Asset Management Inc./ | 0.53% | Add +38.4% | 141,900 | $7.3M |
| Comerica Bank | 0.03% | Add +137.2% | 141,243 | $7.2M |
| Mutual of America Capital Management LLC | 0.07% | Add +0.6% | 136,089 | $7.0M |
| Renaissance Technologies | 0.01% | New | 135,592 | $6.9M |
| Credit Suisse AG/ | 0.01% | Add +0.2% | 129,676 | $6.6M |
| Barclays PLC | 0.00% | Reduce -40.7% | 129,460 | $6.6M |
| California State Teachers Retirement System | 0.01% | Reduce -6.2% | 127,762 | $6.5M |
| CANADA LIFE ASSURANCE Co | 0.01% | Add +20.8% | 126,978 | $6.5M |
| Knights of Columbus Asset Advisors LLC | 0.45% | Reduce -48.7% | 122,803 | $6.3M |
| Boothbay Fund Management, LLC | 0.20% | Add +35.7% | 121,793 | $6.2M |
| First Trust Advisors LP | 0.01% | Reduce -8.7% | 117,574 | $6.0M |
| Texas Permanent School Fund Corp. | 0.05% | Add +1.3% | 111,654 | $5.7M |
| Thrivent Financial for Lutherans | 0.01% | Reduce -2.9% | 111,228 | $5.7M |
| Hennessy Advisors Inc. | 0.24% | Add +44.0% | 111,200 | $5.7M |
| Jane Street Group, LLC | 0.01% | Add +32.8% | 106,237 | $5.4M |
| BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp | 0.03% | New | 97,000 | $5.0M |
| Van Eck Associates Corp. | 0.01% | Reduce -32.6% | 96,403 | $4.9M |
| Sapience Investments, LLC | 1.61% | Reduce -40.0% | 95,112 | $4.9M |
| Man Group plc | 0.01% | Add +1.8% | 94,293 | $4.8M |
| Walleye Capital LLC | 0.06% | Add +22.8% | 90,681 | $4.6M |
"% of holder's portfolio" is ATI's weight in each manager's 13F, not the share of Ati Inc. the manager owns.