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, Q4 2025
Institutional positions in Ati Inc as of Dec 31, 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
- 570
- +109 vs. Q3 2025
- Shares held
- 128.3M
- −445.7K (−0.3%) vs. Q3 2025
- Total value
- $14.7B
- +$4.26B (+40.7%) vs. Q3 2025
- New holders
- 145
- 169 more added
- Sold out
- 36
- 181 more reduced
9 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Ati Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Virtu Financial LLC | 2,754 | $316.0K | 0.01% | +2,754 | New |
| Meeder Asset Management Inc | 2,680 | $307.6K | 0.02% | +2,258+535.1% | Added |
| Gallo Partners, LP | 2,671 | $306.5K | 0.27% | −23,240−89.7% | Reduced |
| Johnson Investment Counsel Inc | 2,624 | $301.1K | 0.00% | 00.0% | Unchanged |
| Inceptionr LLC | 2,616 | $300.2K | 0.08% | +2,616 | New |
| Bayforest Capital Ltd | 2,615 | $300.1K | 0.22% | +1,941+288.0% | Added |
| Parsonex Advisory Services, Inc. | 2,602 | $298.6K | 0.19% | −62−2.3% | Reduced |
| Motiv8 Investments LLC | 2,550 | $293.0K | 0.16% | 00.0% | Unchanged |
| Old National Bancorp | 2,516 | $288.7K | 0.00% | 00.0% | Unchanged |
| Associated Banc-Corp | 2,500 | $286.9K | 0.01% | 00.0% | Unchanged |
| Toth Financial Advisory Corp | 2,500 | $286.9K | 0.03% | +2,500 | New |
| DDFG, Inc | 2,498 | $286.7K | 0.06% | 00.0% | Unchanged |
| Juncture Wealth Strategies, LLC | 2,487 | $285.4K | 0.09% | 00.0% | Unchanged |
| Caerus Investment Advisors, LLC | 2,469 | $283.3K | 0.09% | +2,469 | New |
| Integrated Wealth Concepts LLC | 2,468 | $283.2K | 0.00% | +2,468 | New |
| Savant Capital, LLC | 2,449 | $281.0K | 0.00% | +2,449 | New |
| Syon Capital LLC | 2,446 | $280.7K | 0.01% | +2,446 | New |
| Souders Financial Advisors | 2,413 | $276.9K | 0.03% | +2,413 | New |
| Pensionmark Financial Group, LLC | 2,376 | $272.7K | 0.00% | +2,376 | New |
| Versor Investments LP | 2,355 | $270.3K | 0.04% | −3,345−58.7% | Reduced |
| Verition Fund Management LLC | 2,317 | $265.9K | 0.00% | −43,182−94.9% | Reduced |
| Perigon Wealth Management, LLC | 2,290 | $262.8K | 0.00% | +2,290 | New |
| Abel Hall, LLC | 2,265 | $259.9K | 0.06% | +2,265 | New |
| Vinva Investment Management Ltd | 1,458 | $252.8K | 0.00% | +1,458 | New |
| Leavell Investment Management, Inc. | 2,200 | $252.5K | 0.01% | +2,200 | New |
| Kestra Advisory Services, LLC | 2,192 | $251.6K | 0.00% | +2,192 | New |
| Revisor Wealth Management LLC | 2,048 | $250.9K | 0.07% | +2,048 | New |
| Successful Portfolios LLC | 2,000 | $244.6K | 0.12% | +2,000 | New |
| Vestcor Inc | 2,122 | $244.0K | 0.01% | +2,122 | New |
| Catalyst Funds Management Pty Ltd | 2,100 | $241.0K | 0.06% | −11,300−84.3% | Reduced |
| J.W. Cole Advisors, Inc. | 2,091 | $240.0K | 0.01% | −400−16.1% | Reduced |
| Sivia Capital Partners, LLC | 2,091 | $240.0K | 0.05% | +2,091 | New |
| Howard Wealth Management, LLC | 2,081 | $238.8K | 0.10% | +2,081 | New |
| Commerce Bank | 2,076 | $238.2K | 0.00% | +2,076 | New |
| Aster Capital Management (DIFC) Ltd | 2,065 | $237.0K | 0.10% | +2,065 | New |
| Atomi Financial Group, Inc. | 2,058 | $236.2K | 0.01% | +2,058 | New |
| AA Financial Advisors, LLC | 2,033 | $233.3K | 0.04% | +2,033 | New |
| NewEdge Wealth, LLC | 2,023 | $232.2K | 0.00% | +2,023 | New |
| CIBC World Markets Inc. | 2,010 | $230.7K | 0.00% | +2,010 | New |
| Northland Securities, Inc. | 2,000 | $229.5K | 0.22% | +2,000 | New |
| Shay Capital LLC | 2,000 | $229.5K | 0.04% | +2,000 | New |
| Laird Norton Trust Company, LLC | 1,986 | $227.9K | 0.00% | +1,986 | New |
| Wedmont Private Capital | 1,877 | $226.8K | 0.01% | +1,877 | New |
| Umb Bank N A | 1,974 | $226.5K | 0.00% | +182+10.2% | Added |
| Covestor Ltd | 1,971 | $226.0K | 0.12% | +1,829+1,288.0% | Added |
| Two Sigma Investments, LP | 1,967 | $225.7K | 0.00% | +1,967 | New |
| Brinker Capital Investments, LLC | 1,962 | $225.2K | 0.00% | +1,962 | New |
| DnB Asset Management AS | 1,962 | $225.2K | 0.00% | +1,962 | New |
| Fox Run Management, L.L.C. | 1,950 | $223.8K | 0.03% | +1,950 | New |
| Coyle Financial Counsel LLC | 1,942 | $222.9K | 0.05% | +1,942 | New |
| Optas, LLC | 1,928 | $221.3K | 0.03% | +1,928 | New |
| Bessemer Group Inc | 1,909 | $219.0K | 0.00% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 1,908 | $218.0K | 0.00% | +1,908 | New |
| Waddell & Associates, LLC | 1,801 | $206.7K | 0.01% | +1,801 | New |
| Oxford Asset Management LLP | 1,794 | $205.9K | 0.07% | +1,794 | New |
| Advisor OS, LLC | 1,760 | $202.0K | 0.02% | +1,760 | New |
| Versant Capital Management, Inc | 1,758 | $201.7K | 0.03% | +90+5.4% | Added |
| Allworth Financial LP | 1,637 | $187.9K | 0.00% | +1,103+206.6% | Added |
| Parallel Advisors, LLC | 1,539 | $176.6K | 0.00% | +51+3.4% | Added |
| Pinnacle Wealth Planning Services, Inc. | 1,516 | $174.0K | 0.02% | +1,516 | New |
| Danske Bank A/S | 1,500 | $172.1K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 1,487 | $170.6K | 0.01% | +1,298+686.8% | Added |
| Pilgrim Partners Asia Pte Ltd | 1,460 | $167.6K | 0.08% | +340+30.4% | Added |
| Cape Investment Advisory, Inc. | 1,438 | $165.0K | 0.05% | +1,438 | New |
| TD Private Client Wealth LLC | 1,431 | $164.2K | 0.00% | +1,177+463.4% | Added |
| JFS Wealth Advisors, LLC | 1,371 | $157.3K | 0.01% | +38+2.9% | Added |
| Fifth Third Bancorp | 1,356 | $155.6K | 0.00% | +1+0.1% | Added |
| Smartleaf Asset Management LLC | 1,283 | $149.0K | 0.01% | +193+17.7% | Added |
| Networth Advisors, LLC | 1,131 | $129.8K | 0.10% | +1,131 | New |
| Kemnay Advisory Services Inc. | 1,120 | $128.5K | 0.02% | +1,120 | New |
| Essential Partners LLC | 1,094 | $125.5K | 0.04% | +1,086+13,575.0% | Added |
| Capital Analysts, LLC | 1,013 | $116.0K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 950 | $109.0K | 0.00% | +180+23.4% | Added |
| Newbridge Financial Services Group, Inc. | 920 | $105.6K | 0.02% | +920 | New |
| ARK Investment Management LLCSuperinvestorARK Invest | 889 | $102.0K | 0.00% | +147+19.8% | Added |
| Activest Wealth Management | 834 | $95.7K | 0.02% | +125+17.6% | Added |
| DV Trading LLC | 800 | $91.8K | 0.01% | +800 | New |
| Nomura Asset Management Co Ltd | 720 | $82.6K | 0.00% | 00.0% | Unchanged |
| CFG Wealth Management Services, Inc. | 720 | $82.6K | 0.08% | +720 | New |
| Greenline Wealth Management LLC | 698 | $80.1K | 0.08% | +698 | New |
| IFP Advisors, Inc | 642 | $73.7K | 0.00% | +630+5,250.0% | Added |
| MAI Capital Management | 632 | $72.5K | 0.00% | −22−3.4% | Reduced |
| Clearstead Advisors, LLC | 598 | $68.6K | 0.00% | +346+137.3% | Added |
| Johnson Financial Group, Inc. | 550 | $63.1K | 0.00% | 00.0% | Unchanged |
| Cedar Mountain Advisors, LLC | 535 | $61.4K | 0.01% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 498 | $57.1K | 0.00% | −51−9.3% | Reduced |
| Assetmark, Inc | 485 | $55.7K | 0.00% | +69+16.6% | Added |
| WPG Advisers, LLC | 467 | $53.6K | 0.04% | −86−15.6% | Reduced |
| Torren Management, LLC | 454 | $52.1K | 0.03% | +454 | New |
| Signaturefd, LLC | 441 | $50.6K | 0.00% | +20+4.8% | Added |
| Prestige Wealth Management Group LLC | 420 | $48.2K | 0.01% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 418 | $48.0K | 0.00% | +5+1.2% | Added |
| Keating Financial Advisory Services, Inc. | 395 | $45.3K | 0.01% | +395 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 369 | $44.0K | 0.00% | 00.0% | Unchanged |
| Golden State Wealth Management, LLC | 292 | $33.5K | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 278 | $31.9K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 267 | $30.6K | 0.00% | +50+23.0% | Added |
| True Wealth Design, LLC | 260 | $29.8K | 0.01% | +225+642.9% | Added |
| Root Financial Partners, LLC | 258 | $29.6K | 0.00% | +23+9.8% | Added |
| Itau Unibanco Holding S.A. | 246 | $28.2K | 0.00% | +44+21.8% | Added |