Ati Inc
ATI- Exchange
- NYSE
- Industry
- Steel Pipe & Tubes
- SEC CIK
- 0001018963
In the last 90 days, Ati Inc insiders filed 0 open-market purchases and 9 sales; 795 institutions reported holding it in 13F filings for Q2 2026, worth $25.1B in total; 3 superinvestors hold it, including Viking Global Investors and Soros Fund Management.
13F holders, Q3 2022
Institutional positions in Ati Inc as of Sep 30, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 290
- +26 vs. Q2 2022
- Shares held
- 131.2M
- −1.61M (−1.2%) vs. Q2 2022
- Total value
- $3.49B
- +$474.8M (+15.7%) vs. Q2 2022
- New holders
- 58
- 94 more added
- Sold out
- 32
- 103 more reduced
2 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ATI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 795 | $25.1B |
| Q1 2026 | 678 | $18.5B |
| Q4 2025 | 570 | $14.7B |
| Q3 2025 | 470 | $10.5B |
| Q2 2025 | 473 | $11.6B |
| Q1 2025 | 426 | $6.97B |
| Q4 2024 | 403 | $7.51B |
| Q3 2024 | 421 | $8.89B |
| Q2 2024 | 403 | $7.33B |
| Q1 2024 | 345 | $6.89B |
| Q4 2023 | 349 | $6.10B |
| Q3 2023 | 338 | $5.48B |
| Q2 2023 | 329 | $5.95B |
| Q1 2023 | 339 | $5.29B |
| Q4 2022 | 304 | $3.95B |
| Q3 2022 | 290 | $3.49B |
| Q2 2022 | 266 | $3.02B |
| Q1 2022 | 284 | $3.51B |
| Q4 2021 | 241 | $2.10B |
| Q3 2021 | 236 | $2.21B |
| Q2 2021 | 237 | $2.77B |
| Q1 2021 | 234 | $2.72B |
Institutions, Q3 2022
Shares, value and share of portfolio for each institution holding Ati Inc; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 20,397,888 | $542.8M | 0.02% | +289,954+1.4% | Added |
| Vanguard Group Inc | 14,354,401 | $382.0M | 0.01% | +527,117+3.8% | Added |
| Capital International Investors | 11,822,550 | $314.6M | 0.09% | +44,941+0.4% | Added |
| Alliancebernstein L.P. | 7,409,123 | $197.2M | 0.10% | +78,421+1.1% | Added |
| State Street Corp | 6,713,362 | $178.6M | 0.01% | −1,568,706−18.9% | Reduced |
| D. E. Shaw & Co., Inc. | 3,397,097 | $90.4M | 0.16% | −61,151−1.8% | Reduced |
| Ameriprise Financial Inc | 3,143,601 | $83.7M | 0.03% | −211,602−6.3% | Reduced |
| Channing Capital Management, LLC | 2,792,297 | $74.3M | 2.57% | +261,390+10.3% | Added |
| Dimensional Fund Advisors LP | 2,778,239 | $73.9M | 0.03% | −139,247−4.8% | Reduced |
| Fisher Asset Management, LLC | 2,516,763 | $67.0M | 0.05% | −49,115−1.9% | Reduced |
| Goldman Sachs Group Inc | 2,451,658 | $65.2M | 0.02% | +680,514+38.4% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 2,430,662 | $64.7M | 0.27% | −228,452−8.6% | Reduced |
| Driehaus Capital Management LLC | 2,266,489 | $60.3M | 0.91% | −110,705−4.7% | Reduced |
| Geode Capital Management, LLC | 2,174,982 | $57.9M | 0.01% | +88,713+4.3% | Added |
| Bowen Hanes & Co Inc | 1,494,165 | $39.8M | 1.54% | −2000.0% | Reduced |
| Frontier Capital Management Co LLC | 1,482,962 | $39.5M | 0.46% | +418,467+39.3% | Added |
| Assenagon Asset Management S.A. | 1,479,726 | $39.4M | 0.17% | +963,620+186.7% | Added |
| Capital International Inc | 1,429,810 | $38.0M | 0.85% | −1,920,633−57.3% | Reduced |
| Charles Schwab Investment Management Inc | 1,350,927 | $35.9M | 0.01% | −56,860−4.0% | Reduced |
| Capital World Investors | 1,350,000 | $35.9M | 0.01% | −400,000−22.9% | Reduced |
| Neuberger Berman Group LLC | 1,330,203 | $35.4M | 0.04% | −131,779−9.0% | Reduced |
| Bank of New York Mellon Corp | 1,288,092 | $34.3M | 0.01% | +69,607+5.7% | Added |
| Northern Trust Corp | 1,275,489 | $33.9M | 0.01% | −1,189−0.1% | Reduced |
| FMR LLC | 1,256,129 | $33.4M | 0.00% | +38,363+3.2% | Added |
| Morgan Stanley | 1,232,178 | $32.8M | 0.00% | −154,956−11.2% | Reduced |
| KLCM Advisors, Inc. | 1,189,499 | $31.7M | 7.43% | −23,702−2.0% | Reduced |
| Norges Bank | 1,138,523 | $30.3M | 0.01% | +7,267+0.6% | Added |
| Millennium Management LLC | 1,105,922 | $29.4M | 0.04% | −2,256,586−67.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 1,060,476 | $28.2M | 0.08% | −403,107−27.5% | Reduced |
| Federated Hermes, Inc. | 1,056,545 | $28.1M | 0.08% | +334,960+46.4% | Added |
| Macquarie Group Ltd | 1,036,432 | $27.6M | 0.03% | +57,843+5.9% | Added |
| Sasco Capital Inc | 872,876 | $23.2M | 3.46% | −100,790−10.4% | Reduced |
| Invesco Ltd. | 852,662 | $22.7M | 0.01% | −54,200−6.0% | Reduced |
| Kensico Capital Management Corp | 830,000 | $22.1M | 1.14% | +830,000 | New |
| Citadel Advisors LLC | 828,157 | $22.0M | 0.03% | +256,653+44.9% | Added |
| Principal Financial Group Inc | 804,655 | $21.4M | 0.02% | +25,972+3.3% | Added |
| Schonfeld Strategic Advisors LLC | 748,132 | $19.9M | 0.17% | +748,132 | New |
| American Century Companies Inc | 650,163 | $17.3M | 0.02% | −110,586−14.5% | Reduced |
| Balyasny Asset Management LLC | 619,116 | $16.5M | 0.06% | +602,107+3,539.9% | Added |
| Victory Capital Management Inc | 612,422 | $16.3M | 0.02% | −1,583−0.3% | Reduced |
| New York State Common Retirement Fund | 612,148 | $16.3M | 0.02% | +70,965+13.1% | Added |
| Renaissance Technologies LLC | 574,692 | $15.3M | 0.02% | +394,300+218.6% | Added |
| Royce & Associates LP | 547,939 | $14.6M | 0.16% | −52,500−8.7% | Reduced |
| Gamco Investors, Inc. Et Al | 524,200 | $13.9M | 0.16% | −10,000−1.9% | Reduced |
| Voloridge Investment Management, LLC | 515,267 | $13.7M | 0.07% | −427,853−45.4% | Reduced |
| Bank of America Corp | 497,495 | $13.2M | 0.00% | −20,924−4.0% | Reduced |
| Citigroup Inc | 479,285 | $12.8M | 0.02% | −70,460−12.8% | Reduced |
| Nuveen Asset Management, LLC | 435,774 | $11.6M | 0.00% | +58,317+15.4% | Added |
| Kennedy Capital Management, Inc. | 414,469 | $11.0M | 0.32% | −82,792−16.6% | Reduced |
| HSBC Holdings PLC | 406,373 | $11.0M | 0.02% | −212,022−34.3% | Reduced |
| Deutsche Bank AG | 391,903 | $10.4M | 0.01% | +110,079+39.1% | Added |
| Legal & General Group Plc | 374,329 | $9.96M | 0.00% | +1,808+0.5% | Added |
| Rhumbline Advisers | 368,663 | $9.81M | 0.01% | +23,997+7.0% | Added |
| JPMorgan Chase & Co | 362,437 | $9.64M | 0.00% | −133,132−26.9% | Reduced |
| BNP Paribas Arbitrage, SA | 321,828 | $8.56M | 0.02% | −25,362−7.3% | Reduced |
| Centre Asset Management, LLC | 317,498 | $8.45M | 2.33% | −6,747−2.1% | Reduced |
| Mesirow Institutional Investment Management, Inc. | 307,981 | $8.20M | 1.19% | +307,981 | New |
| Wellington Management Group LLP | 304,871 | $8.11M | 0.00% | +20,335+7.1% | Added |
| Swiss National Bank | 294,400 | $7.83M | 0.01% | −6,500−2.2% | Reduced |
| Two Sigma Investments, LP | 287,573 | $7.65M | 0.03% | +200,634+230.8% | Added |
| Castleark Management LLC | 266,560 | $7.09M | 0.39% | −6,190−2.3% | Reduced |
| Sapience Investments, LLC | 246,627 | $6.56M | 1.38% | −226,586−47.9% | Reduced |
| Public Sector Pension Investment Board | 238,113 | $6.34M | 0.05% | +8,324+3.6% | Added |
| Weiss Multi-Strategy Advisers LLC | 221,955 | $5.91M | 0.16% | +111,955+101.8% | Added |
| Cubist Systematic Strategies, LLC | 219,619 | $5.84M | 0.04% | −18,671−7.8% | Reduced |
| Point72 Asset Management, L.P. | 218,009 | $5.80M | 0.03% | +218,009 | New |
| Mountaineer Partners Management, LLC | 210,507 | $5.60M | 7.08% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 201,747 | $5.37M | 0.03% | +201,747 | New |
| WS Management LLLP | 200,000 | $5.32M | 0.95% | −100,000−33.3% | Reduced |
| State of Wisconsin Investment Board | 198,838 | $5.29M | 0.02% | −8,733−4.2% | Reduced |
| Susquehanna Fundamental Investments, LLC | 186,400 | $4.96M | 0.08% | +186,400 | New |
| New York State Teachers Retirement System | 181,741 | $4.84M | 0.01% | 00.0% | Unchanged |
| Bank of Montreal | 158,703 | $4.81M | 0.00% | +95,768+152.2% | Added |
| California Public Employees Retirement System | 164,644 | $4.38M | 0.00% | +164,644 | New |
| NorthRock Partners, LLC | 163,211 | $4.34M | 0.50% | −15,000−8.4% | Reduced |
| Buckingham Strategic Partners | 160,007 | $4.26M | 0.25% | +186+0.1% | Added |
| Moore Capital Management, LP | 159,191 | $4.24M | 0.12% | +159,191 | New |
| Edgestream Partners, L.P. | 157,472 | $4.19M | 0.32% | +157,472 | New |
| California State Teachers Retirement System | 155,833 | $4.15M | 0.01% | −5,993−3.7% | Reduced |
| Comerica Bank | 141,476 | $4.13M | 0.03% | −30,676−17.8% | Reduced |
| Great West Life Assurance Co | 144,249 | $3.84M | 0.01% | +20,983+17.0% | Added |
| Wedge Capital Management L L P | 143,511 | $3.82M | 0.06% | −107,856−42.9% | Reduced |
| Thrivent Financial for Lutherans | 134,282 | $3.57M | 0.01% | +12,326+10.1% | Added |
| Van Eck Associates Corp | 125,289 | $3.33M | 0.01% | −4,363−3.4% | Reduced |
| PDT Partners, LLC | 122,814 | $3.27M | 0.49% | −36,753−23.0% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 118,357 | $3.15M | 0.03% | +5,198+4.6% | Added |
| Prudential Financial Inc | 135,899 | $3.04M | 0.01% | +8,741+6.9% | Added |
| UBS Asset Management Americas Inc | 105,333 | $2.80M | 0.00% | −22,087−17.3% | Reduced |
| Credit Suisse AG | 105,138 | $2.80M | 0.00% | −21,729−17.1% | Reduced |
| Yousif Capital Management, LLC | 104,580 | $2.78M | 0.04% | +2,676+2.6% | Added |
| Duality Advisers, LP | 94,980 | $2.53M | 0.28% | −44,087−31.7% | Reduced |
| CoreCommodity Management, LLC | 94,808 | $2.52M | 0.92% | −154,091−61.9% | Reduced |
| Texas Permanent School Fund | 93,425 | $2.49M | 0.04% | +3,340+3.7% | Added |
| Farmers & Merchants Investments Inc | 92,423 | $2.46M | 0.11% | −3,915−4.1% | Reduced |
| Natixis | 91,217 | $2.43M | 0.01% | +91,217 | New |
| State of Alaska, Department of Revenue | 89,984 | $2.39M | 0.03% | −3,924−4.2% | Reduced |
| Adage Capital Partners GP, L.L.C. | 89,275 | $2.38M | 0.01% | +29,275+48.8% | Added |
| Los Angeles Capital Management LLC | 83,987 | $2.23M | 0.01% | −25,587−23.4% | Reduced |
| Quantbot Technologies LP | 80,753 | $2.15M | 0.16% | +80,753 | New |
| Russell Investments Group, Ltd. | 80,467 | $2.14M | 0.00% | −27,068−25.2% | Reduced |