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 |
|---|---|---|---|---|---|
| Basepoint Wealth LLC | 5,613 | $456.6K | 0.32% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 5,731 | $454.2K | 0.01% | +5,731 | New |
| Point72 Asia (Singapore) Pte. Ltd. | 5,571 | $453.1K | 0.07% | +5,571 | New |
| American Trust | 5,400 | $439.2K | 0.04% | −1,231−18.6% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 5,361 | $436.1K | 0.00% | −6,082−53.2% | Reduced |
| Franklin Resources Inc | 5,096 | $414.5K | 0.00% | +5,096 | New |
| Aristeia Capital LLC | 5,080 | $413.2K | 0.01% | +1,217+31.5% | Added |
| Shelton Capital Management | 5,060 | $411.6K | 0.01% | 00.0% | Unchanged |
| Financiere des Professionnels - Fonds d,investissement inc. | 5,036 | $409.6K | 0.02% | 00.0% | Unchanged |
| Simplex Trading, LLC | 4,960 | $403.0K | 0.01% | +4,960 | New |
| Summit Trail Advisors, LLC | 4,820 | $392.1K | 0.01% | +4,820 | New |
| Steward Partners Investment Advisory, LLC | 4,791 | $389.7K | 0.00% | −6−0.1% | Reduced |
| Harbour Investments, Inc. | 4,708 | $382.9K | 0.01% | +10.0% | Added |
| US Bancorp | 4,583 | $372.8K | 0.00% | +292+6.8% | Added |
| Tower Research Capital LLC (TRC) | 4,549 | $370.0K | 0.01% | +1,105+32.1% | Added |
| Journey Strategic Wealth LLC | 4,517 | $367.4K | 0.01% | −1,076−19.2% | Reduced |
| Sequoia Financial Advisors, LLC | 4,424 | $359.8K | 0.00% | +102+2.4% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 4,349 | $353.4K | 0.00% | +1,552+55.5% | Added |
| KBC Group NV | 4,340 | $353.0K | 0.00% | +468+12.1% | Added |
| Concurrent Investment Advisors, LLC | 4,235 | $344.5K | 0.01% | +35+0.8% | Added |
| Coldstream Capital Management Inc | 4,120 | $335.1K | 0.00% | +4,120 | New |
| ESL Trust Services, LLC | 4,000 | $325.4K | 0.06% | 00.0% | Unchanged |
| Mayflower Financial Advisors, LLC | 3,990 | $324.6K | 0.04% | −61−1.5% | Reduced |
| CIBC Asset Management Inc | 3,981 | $323.8K | 0.00% | 00.0% | Unchanged |
| Fifth Third Wealth Advisors LLC | 3,964 | $322.4K | 0.01% | −681−14.7% | Reduced |
| Forum Financial Management, LP | 3,918 | $318.7K | 0.00% | 00.0% | Unchanged |
| Chesapeake Capital Corp | 3,794 | $308.6K | 0.28% | +3,794 | New |
| Lido Advisors, LLC | 3,784 | $307.8K | 0.00% | +101+2.7% | Added |
| Blair William & Co | 3,687 | $299.9K | 0.00% | +100+2.8% | Added |
| Hunter Associates Investment Management LLC | 3,650 | $298.0K | 0.04% | +3,650 | New |
| F/M Investments LLC | 3,647 | $296.6K | 0.01% | +3,647 | New |
| Oarsman Capital, Inc. | 3,570 | $290.4K | 0.04% | 00.0% | Unchanged |
| U.S. Capital Wealth Advisors, LLC | 3,461 | $281.5K | 0.01% | +3,461 | New |
| Vident Advisory, LLC | 3,391 | $275.8K | 0.00% | +58+1.7% | Added |
| Ballentine Partners, LLC | 3,347 | $272.2K | 0.00% | −114−3.3% | Reduced |
| STRS Ohio | 3,344 | $272.0K | 0.00% | −11,859−78.0% | Reduced |
| Profund Advisors LLC | 3,219 | $261.8K | 0.01% | −49−1.5% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 3,203 | $260.5K | 0.01% | −180−5.3% | Reduced |
| Apollon Wealth Management, LLC | 3,135 | $255.0K | 0.00% | −155−4.7% | Reduced |
| Accel Wealth Management | 3,046 | $247.8K | 0.07% | +52+1.7% | Added |
| EverSource Wealth Advisors, LLC | 2,957 | $240.5K | 0.01% | −13−0.4% | Reduced |
| Operose Advisors LLC | 2,794 | $227.3K | 0.06% | 00.0% | Unchanged |
| Point72 Europe (London) LLP | 2,794 | $227.2K | 0.01% | +2,794 | New |
| GAMMA Investing LLC | 2,780 | $226.1K | 0.01% | −219−7.3% | Reduced |
| M&T Bank Corp | 2,738 | $222.3K | 0.00% | −943−25.6% | Reduced |
| RSM US Wealth Management LLC | 2,727 | $221.8K | 0.00% | −569−17.3% | Reduced |
| Keystone Financial Group | 2,700 | $219.6K | 0.02% | −150−5.3% | Reduced |
| Prelude Capital Management, LLC | 2,689 | $218.7K | 0.02% | +2,689 | New |
| Parsonex Advisory Services, Inc. | 2,664 | $216.7K | 0.15% | +13+0.5% | Added |
| Vontobel Holding Ltd. | 2,656 | $216.0K | 0.00% | −220−7.6% | Reduced |
| Polymer Capital Management (US) LLC | 2,646 | $215.2K | 0.03% | +2,646 | New |
| Johnson Investment Counsel Inc | 2,624 | $213.4K | 0.00% | +150+6.1% | Added |
| Motiv8 Investments LLC | 2,550 | $207.4K | 0.11% | 00.0% | Unchanged |
| Old National Bancorp | 2,516 | $204.7K | 0.00% | 00.0% | Unchanged |
| Associated Banc-Corp | 2,500 | $203.3K | 0.01% | 00.0% | Unchanged |
| IMS Capital Management | 2,500 | $203.3K | 0.09% | 00.0% | Unchanged |
| DDFG, Inc | 2,498 | $203.2K | 0.05% | 00.0% | Unchanged |
| J.W. Cole Advisors, Inc. | 2,491 | $202.6K | 0.00% | +2,491 | New |
| Juncture Wealth Strategies, LLC | 2,487 | $202.3K | 0.07% | −297−10.7% | Reduced |
| Rockefeller Capital Management L.P. | 2,257 | $183.6K | 0.00% | +2,257 | New |
| Farther Finance Advisors, LLC | 1,947 | $158.4K | 0.00% | +488+33.4% | Added |
| Bessemer Group Inc | 1,909 | $156.0K | 0.00% | +96+5.3% | Added |
| CWM, LLC | 1,882 | $153.0K | 0.00% | +1,066+130.6% | Added |
| Umb Bank N A | 1,792 | $145.8K | 0.00% | +21+1.2% | Added |
| Versant Capital Management, Inc | 1,668 | $135.7K | 0.02% | +101+6.4% | Added |
| Shell Asset Management Co | 1,647 | $134.0K | 0.01% | −1,239−42.9% | Reduced |
| Danske Bank A/S | 1,500 | $122.0K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 1,495 | $121.6K | 0.01% | +1,495 | New |
| Point72 Hong Kong Ltd | 1,491 | $121.3K | 0.01% | −44,991−96.8% | Reduced |
| Parallel Advisors, LLC | 1,488 | $121.0K | 0.00% | −18−1.2% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,445 | $118.0K | 0.00% | −28−1.9% | Reduced |
| Fifth Third Bancorp | 1,355 | $110.2K | 0.00% | +103+8.2% | Added |
| JFS Wealth Advisors, LLC | 1,333 | $108.4K | 0.01% | 00.0% | Unchanged |
| Pilgrim Partners Asia Pte Ltd | 1,120 | $91.1K | 0.04% | +1,120 | New |
| Smartleaf Asset Management LLC | 1,090 | $86.4K | 0.01% | +118+12.1% | Added |
| Capital Analysts, LLC | 1,013 | $82.0K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 864 | $70.3K | 0.00% | +633+274.0% | Added |
| CIBC Private Wealth Group, LLC | 770 | $62.6K | 0.00% | 00.0% | Unchanged |
| ARK Investment Management LLCSuperinvestorARK Invest | 742 | $60.4K | 0.00% | +587+378.7% | Added |
| Nomura Asset Management Co Ltd | 720 | $58.6K | 0.00% | 00.0% | Unchanged |
| Activest Wealth Management | 709 | $57.7K | 0.01% | 00.0% | Unchanged |
| Bayforest Capital Ltd | 674 | $54.8K | 0.03% | −3,184−82.5% | Reduced |
| WFA Asset Management Corp | 800 | $53.5K | 0.03% | 00.0% | Unchanged |
| MAI Capital Management | 654 | $53.2K | 0.00% | −215−24.7% | Reduced |
| Ameritas Advisory Services, LLC | 617 | $50.2K | 0.00% | −752−54.9% | Reduced |
| WPG Advisers, LLC | 553 | $45.0K | 0.03% | 00.0% | Unchanged |
| Johnson Financial Group, Inc. | 550 | $44.7K | 0.00% | −150−21.4% | Reduced |
| SRS Capital Advisors, Inc. | 549 | $44.7K | 0.00% | +549 | New |
| Walleye Capital LLC | 537 | $43.7K | 0.00% | +537 | New |
| Cedar Mountain Advisors, LLC | 535 | $43.5K | 0.01% | 00.0% | Unchanged |
| Allworth Financial LP | 534 | $43.4K | 0.00% | +180+50.8% | Added |
| Hemington Wealth Management | 482 | $39.0K | 0.01% | +3+0.6% | Added |
| Quarry LP | 472 | $38.4K | 0.01% | −1,400−74.8% | Reduced |
| Meeder Asset Management Inc | 422 | $34.3K | 0.00% | +402+2,010.0% | Added |
| Signaturefd, LLC | 421 | $34.2K | 0.00% | +40+10.5% | Added |
| Prestige Wealth Management Group LLC | 420 | $34.2K | 0.01% | +420 | New |
| Assetmark, Inc | 416 | $33.8K | 0.00% | +9+2.2% | Added |
| Massmutual Trust Co FSB | 413 | $33.6K | 0.00% | +27+7.0% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 369 | $30.0K | 0.00% | 00.0% | Unchanged |
| Ci Investments Inc. | 348 | $28.0K | 0.00% | +20+6.1% | Added |