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 2025
Institutional positions in Ati Inc as of Sep 30, 2025. 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
- 470
- +3 vs. Q2 2025
- Shares held
- 128.8M
- −3.45M (−2.6%) vs. Q2 2025
- Total value
- $10.5B
- −$931.7M (−8.2%) vs. Q2 2025
- New holders
- 90
- 152 more added
- Sold out
- 87
- 154 more reduced
6 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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 2025
Shares, value and share of portfolio for each institution holding Ati Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Russell Investments Group, Ltd. | 19,875 | $1.62M | 0.00% | +13,705+222.1% | Added |
| Advisor Group Holdings, Inc. | 20,598 | $1.61M | 0.00% | −707−3.3% | Reduced |
| First Financial Bankshares Inc | 19,534 | $1.59M | 0.03% | +19,534 | New |
| Hantz Financial Services, Inc. | 18,987 | $1.54M | 0.02% | −446−2.3% | Reduced |
| Pacer Advisors, Inc. | 18,155 | $1.48M | 0.00% | +18,155 | New |
| Paradigm Capital Management Inc | 18,000 | $1.46M | 0.06% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 17,739 | $1.44M | 0.02% | +71+0.4% | Added |
| Wealth Enhancement Advisory Services, LLC | 16,709 | $1.40M | 0.00% | +453+2.8% | Added |
| CenterBook Partners LP | 16,858 | $1.37M | 0.07% | +16,858 | New |
| TD Asset Management Inc | 16,537 | $1.35M | 0.00% | +16,537 | New |
| NVWM, LLC | 16,283 | $1.32M | 0.30% | −67−0.4% | Reduced |
| Atria Investments LLC | 16,173 | $1.32M | 0.02% | +16,173 | New |
| Crestwood Advisors Group LLC | 16,004 | $1.30M | 0.02% | −1,048−6.1% | Reduced |
| Yaupon Capital Management LP | 15,844 | $1.29M | 0.07% | −119,402−88.3% | Reduced |
| Raiffeisen Bank International AG | 16,000 | $1.27M | 0.02% | +2,000+14.3% | Added |
| Commonwealth Equity Services, LLC | 15,509 | $1.26M | 0.00% | +1,002+6.9% | Added |
| Quadrant Capital Group LLC | 15,484 | $1.26M | 0.04% | −527−3.3% | Reduced |
| Bragg Financial Advisors, Inc | 15,374 | $1.25M | 0.04% | +15,374 | New |
| Expect Equity LLC | 15,350 | $1.25M | 1.22% | +15,350 | New |
| Xponance, Inc. | 15,332 | $1.25M | 0.01% | −413−2.6% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 15,210 | $1.24M | 0.04% | +10,542+225.8% | Added |
| Knights of Columbus Asset Advisors LLC | 15,007 | $1.22M | 0.07% | −342−2.2% | Reduced |
| Adage Capital Partners GP, L.L.C. | 15,000 | $1.22M | 0.00% | +15,000 | New |
| State of Alaska, Department of Revenue | 14,816 | $1.21M | 0.01% | −1,039−6.6% | Reduced |
| Redwood Investment Management, LLC | 14,635 | $1.19M | 0.13% | +14,635 | New |
| Gabelli Funds LLC | 14,500 | $1.18M | 0.01% | 00.0% | Unchanged |
| Nomura Holdings Inc | 14,452 | $1.18M | 0.01% | +14,452 | New |
| FourThought Financial Partners, LLC | 14,382 | $1.17M | 0.10% | +1,300+9.9% | Added |
| Jones Financial Companies LLLP | 14,040 | $1.16M | 0.00% | +1,829+15.0% | Added |
| Cambridge Investment Research Advisors, Inc. | 13,847 | $1.13M | 0.00% | +4,954+55.7% | Added |
| Mercer Global Advisors Inc | 13,793 | $1.12M | 0.00% | +4,578+49.7% | Added |
| JustInvest LLC | 13,466 | $1.10M | 0.01% | +1,688+14.3% | Added |
| Catalyst Funds Management Pty Ltd | 13,400 | $1.09M | 0.17% | +5,472+69.0% | Added |
| Public Employees Retirement Association of Colorado | 13,019 | $1.06M | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 12,924 | $1.05M | 0.00% | −30.0% | Reduced |
| Fund 1 Investments, LLC | 12,813 | $1.04M | 0.13% | +12,813 | New |
| Fruth Investment Management | 12,750 | $1.04M | 0.28% | −1,800−12.4% | Reduced |
| Friedenthal Financial | 12,204 | $992.7K | 0.51% | +1,695+16.1% | Added |
| Thoroughbred Financial Services, LLC | 11,913 | $969.0K | 0.06% | +240+2.1% | Added |
| RMB Capital Management, LLC | 11,840 | $963.1K | 0.02% | +24+0.2% | Added |
| Farmers & Merchants Trust Co of Long Beach | 11,831 | $962.3K | 0.20% | 00.0% | Unchanged |
| Oppenheimer Asset Management Inc. | 11,806 | $960.3K | 0.01% | +11,806 | New |
| Sciencast Management LP | 11,459 | $932.1K | 0.17% | −5,137−31.0% | Reduced |
| Engineers Gate Manager LP | 10,645 | $865.9K | 0.01% | −30,483−74.1% | Reduced |
| Capital Fund Management S.A. | 10,576 | $860.3K | 0.01% | +10,576 | New |
| Securian Asset Management, Inc | 10,322 | $839.6K | 0.02% | −411−3.8% | Reduced |
| Weiss Asset Management LP | 10,241 | $833.0K | 0.01% | +10,241 | New |
| Y-Intercept (Hong Kong) Ltd | 10,241 | $833.0K | 0.02% | +10,241 | New |
| Mackenzie Financial Corp | 9,759 | $793.8K | 0.00% | +9,759 | New |
| Wiley Bros.-Aintree Capital, LLC | 9,739 | $792.2K | 0.01% | +9,739 | New |
| Kestra Private Wealth Services, LLC | 9,709 | $789.7K | 0.01% | +4,344+81.0% | Added |
| Federation des caisses Desjardins du Quebec | 9,546 | $776.5K | 0.00% | +9,546 | New |
| Waldron Private Wealth LLC | 9,503 | $773.0K | 0.03% | 00.0% | Unchanged |
| Keybank National Association | 9,412 | $765.6K | 0.00% | −731−7.2% | Reduced |
| HRT Financial LP | 9,331 | $758.0K | 0.00% | −4,938−34.6% | Reduced |
| Virginia Retirement Systems Et Al | 9,278 | $754.7K | 0.00% | −400−4.1% | Reduced |
| Crossmark Global Holdings, Inc. | 8,864 | $721.0K | 0.01% | +717+8.8% | Added |
| Weinberger Asset Management, Inc | 8,800 | $715.8K | 0.26% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 8,648 | $703.4K | 0.01% | −661−7.1% | Reduced |
| Capital International Sarl | 8,537 | $694.4K | 0.01% | −1,550−15.4% | Reduced |
| Madison Asset Management, LLC | 8,500 | $691.4K | 0.01% | −4,000−32.0% | Reduced |
| Sapience Investments, LLC | 8,290 | $674.3K | 2.64% | −25,753−75.6% | Reduced |
| Edgestream Partners, L.P. | 8,168 | $664.4K | 0.02% | −48,675−85.6% | Reduced |
| Everence Capital Management Inc | 8,120 | $660.0K | 0.04% | 00.0% | Unchanged |
| CCG Wealth Management, LLC | 7,787 | $633.4K | 0.30% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 7,668 | $623.7K | 0.01% | −31,784−80.6% | Reduced |
| O'Shaughnessy Asset Management, LLC | 7,596 | $617.9K | 0.00% | +447+6.3% | Added |
| Toroso Investments, LLC | 7,501 | $610.1K | 0.00% | +2,995+66.5% | Added |
| First Business Financial Services, Inc. | 7,484 | $608.7K | 0.06% | 00.0% | Unchanged |
| Utah Retirement Systems | 7,393 | $601.3K | 0.01% | 00.0% | Unchanged |
| Evergreen Capital Management LLC | 7,386 | $600.8K | 0.01% | +739+11.1% | Added |
| Oak Thistle LLC | 7,325 | $595.8K | 0.09% | −14,002−65.7% | Reduced |
| Fragasso Group Inc. | 7,330 | $595.8K | 0.04% | 00.0% | Unchanged |
| Truist Financial Corp | 7,190 | $584.8K | 0.00% | −27−0.4% | Reduced |
| Cetera Trust Company, N.A | 7,173 | $583.5K | 0.33% | 00.0% | Unchanged |
| D.A. Davidson & Co. | 7,062 | $574.4K | 0.00% | −1,600−18.5% | Reduced |
| First Citizens Bank & Trust Co | 7,059 | $574.2K | 0.01% | +7,059 | New |
| Pier 88 Investment Partners LLC | 7,002 | $569.5K | 0.11% | −7,990−53.3% | Reduced |
| Erste Asset Management GmbH | 7,180 | $569.1K | 0.01% | +7,180 | New |
| Ethic Inc. | 6,951 | $565.4K | 0.01% | −1,577−18.5% | Reduced |
| MML Investors Services, LLC | 6,926 | $563.4K | 0.00% | +8+0.1% | Added |
| Michael B. Yongue | 6,872 | $559.0K | 0.39% | +6,872 | New |
| Maryland State Retirement & Pension System | 6,798 | $552.9K | 0.01% | 00.0% | Unchanged |
| Cetera Investment Advisers | 6,770 | $550.7K | 0.00% | +3,012+80.1% | Added |
| Freemont Management S.A. | 6,700 | $545.0K | 0.42% | +3,300+97.1% | Added |
| Central Pacific Bank - Trust Division | 6,633 | $539.5K | 0.07% | 00.0% | Unchanged |
| Mariner, LLC | 6,542 | $532.1K | 0.00% | −4,149−38.8% | Reduced |
| Quest Partners LLC | 6,486 | $527.6K | 0.03% | +714+12.4% | Added |
| Swiss Life Asset Management Ltd | 6,439 | $523.7K | 0.00% | +2,788+76.4% | Added |
| Citizens National Bank Trust Department | 6,407 | $521.1K | 0.09% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 6,320 | $514.1K | 0.00% | 00.0% | Unchanged |
| Carnegie Capital Asset Management, LLC | 6,300 | $512.4K | 0.01% | 00.0% | Unchanged |
| Quantbot Technologies LP | 6,299 | $512.4K | 0.01% | −15,828−71.5% | Reduced |
| Cerity Partners LLC | 6,072 | $493.9K | 0.00% | +2,825+87.0% | Added |
| Alps Advisors Inc | 5,990 | $487.2K | 0.00% | +5,990 | New |
| Panagora Asset Management Inc | 5,978 | $486.3K | 0.00% | 00.0% | Unchanged |
| Confluence Wealth Services, Inc. | 5,916 | $481.2K | 0.02% | +5,916 | New |
| SG Americas Securities, LLC | 5,888 | $479.0K | 0.00% | −17,748−75.1% | Reduced |
| ProShare Advisors LLC | 5,863 | $476.9K | 0.00% | −391−6.3% | Reduced |
| Versor Investments LP | 5,700 | $463.6K | 0.09% | +5,700 | New |