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 2021
Institutional positions in Ati Inc as of Dec 31, 2021. 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
- 241
- +8 vs. Q3 2021
- Shares held
- 131.9M
- −904.8K (−0.7%) vs. Q3 2021
- Total value
- $2.10B
- −$107.5M (−4.9%) vs. Q3 2021
- New holders
- 39
- 85 more added
- Sold out
- 31
- 84 more reduced
3 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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 2021
Shares, value and share of portfolio for each institution holding Ati Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Jones Road Capital Management, L.P. | 456,600 | $7.27M | 4.16% | +155,000+51.4% | Added |
| Kennedy Capital Management, Inc. | 520,328 | $8.29M | 0.17% | +20,879+4.2% | Added |
| Voloridge Investment Management, LLC | 529,045 | $8.43M | 0.05% | +49,956+10.4% | Added |
| Gamco Investors, Inc. Et Al | 555,500 | $8.85M | 0.08% | +9,000+1.6% | Added |
| Point72 Asset Management, L.P. | 558,000 | $8.89M | 0.04% | −89,800−13.9% | Reduced |
| Invesco Ltd. | 575,201 | $9.16M | 0.00% | −212,350−27.0% | Reduced |
| HSBC Holdings PLC | 583,804 | $9.24M | 0.01% | +53,501+10.1% | Added |
| MESIROW FINANCIAL INVESTMENT MANAGEMENT - Equity & Fixed Income | 581,320 | $9.26M | 1.02% | +139,630+31.6% | Added |
| Norges Bank | 586,787 | $9.35M | 0.00% | −658,826−52.9% | Reduced |
| Wellington Management Group LLP | 586,783 | $9.35M | 0.00% | +32,482+5.9% | Added |
| Mountaineer Partners Management, LLC | 659,384 | $10.5M | 5.93% | +97,102+17.3% | Added |
| Principal Financial Group Inc | 864,637 | $13.8M | 0.01% | −23,555−2.7% | Reduced |
| Citigroup Inc | 929,723 | $14.8M | 0.01% | +109,541+13.4% | Added |
| Sapience Investments, LLC | 942,737 | $15.0M | 1.71% | +218,002+30.1% | Added |
| Royce & Associates LP | 1,064,637 | $17.0M | 0.13% | −79,100−6.9% | Reduced |
| New York State Common Retirement Fund | 1,195,977 | $19.1M | 0.02% | +138,391+13.1% | Added |
| FMR LLC | 1,311,210 | $20.9M | 0.00% | −761,260−36.7% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 1,359,425 | $21.7M | 0.05% | +208,473+18.1% | Added |
| Northern Trust Corp | 1,371,334 | $21.8M | 0.00% | −205,775−13.0% | Reduced |
| Bank of New York Mellon Corp | 1,398,289 | $22.3M | 0.00% | −62,052−4.2% | Reduced |
| Charles Schwab Investment Management Inc | 1,464,676 | $23.3M | 0.01% | +61,708+4.4% | Added |
| KLCM Advisors, Inc. | 1,503,981 | $24.0M | 5.22% | −122,204−7.5% | Reduced |
| Morgan Stanley | 1,530,174 | $24.4M | 0.00% | +216,752+16.5% | Added |
| Millennium Management LLC | 1,552,492 | $24.7M | 0.03% | −130,536−7.8% | Reduced |
| Sasco Capital Inc | 1,712,456 | $27.3M | 3.13% | +209,830+14.0% | Added |
| Goldman Sachs Group Inc | 1,767,066 | $28.1M | 0.01% | +418,850+31.1% | Added |
| Frontier Capital Management Co LLC | 1,855,576 | $29.6M | 0.23% | +446,454+31.7% | Added |
| Geode Capital Management, LLC | 2,102,015 | $33.5M | 0.00% | −27,072−1.3% | Reduced |
| Fisher Asset Management, LLC | 2,391,431 | $38.1M | 0.02% | −43,714−1.8% | Reduced |
| Capital World Investors | 2,589,437 | $41.3M | 0.01% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 2,614,451 | $41.6M | 0.03% | +589,832+29.1% | Added |
| Ameriprise Financial Inc | 2,986,474 | $47.6M | 0.01% | +6,812+0.2% | Added |
| Capital International Inc | 3,411,072 | $54.3M | 0.51% | +311,286+10.0% | Added |
| D. E. Shaw & Co., Inc. | 3,631,162 | $57.8M | 0.07% | −407,997−10.1% | Reduced |
| Dimensional Fund Advisors LP | 3,643,301 | $58.0M | 0.02% | −1,202,238−24.8% | Reduced |
| Barrow Hanley Mewhinney & Strauss LLC | 4,540,724 | $72.3M | 0.23% | +669,769+17.3% | Added |
| Channing Capital Management, LLC | 5,704,200 | $90.9M | 2.57% | +769,226+15.6% | Added |
| State Street Corp | 8,661,205 | $138.0M | 0.01% | −282,793−3.2% | Reduced |
| Capital International Investors | 12,176,850 | $194.0M | 0.04% | +1,089,416+9.8% | Added |
| Vanguard Group Inc | 13,815,653 | $220.1M | 0.00% | −9,208−0.1% | Reduced |
| BlackRock Inc. | 20,864,023 | $332.4M | 0.01% | +657,269+3.3% | Added |
| Jefferies Group LLC | 0 | $0 | 0.00% | −540,000−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −404,008−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −222,609−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −148,306−100.0% | Sold out |
| Weiss Multi-Strategy Advisers LLC | 0 | $0 | 0.00% | −116,837−100.0% | Sold out |
| Virtue Capital Management, LLC | 0 | $0 | 0.00% | −63,691−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −47,197−100.0% | Sold out |
| Alpha Paradigm Partners, LLC | 0 | $0 | 0.00% | −40,880−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −39,663−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −37,700−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −36,257−100.0% | Sold out |
| Schroder Investment Management Group | 0 | $0 | 0.00% | −26,247−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −20,367−100.0% | Sold out |
| Capula Management Ltd | 0 | $0 | 0.00% | −20,042−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −15,504−100.0% | Sold out |
| Quantamental Technologies LLC | 0 | $0 | 0.00% | −14,896−100.0% | Sold out |
| Oppenheimer & Co Inc | 0 | $0 | 0.00% | −11,850−100.0% | Sold out |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0 | $0 | 0.00% | −6,387−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −5,400−100.0% | Sold out |
| Hanseatic Management Services Inc | 0 | $0 | 0.00% | −3,795−100.0% | Sold out |
| Creative Financial Designs Inc | 0 | $0 | 0.00% | −842−100.0% | Sold out |
| Spectrum Management Group, LLC | 0 | $0 | 0.00% | −842−100.0% | Sold out |
| NEXT Financial Group, Inc | 0 | $0 | 0.00% | −835−100.0% | Sold out |
| Harbour Investments, Inc. | 0 | $0 | 0.00% | −593−100.0% | Sold out |
| Fifth Third Bancorp | 0 | $0 | 0.00% | −194−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −179−100.0% | Sold out |
| American Portfolios Advisors | 0 | $0 | 0.00% | −125−100.0% | Sold out |
| Fieldpoint Private Securities, LLC | 0 | $0 | 0.00% | −140−100.0% | Sold out |
| Clearview Wealth Advisors LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| McCarthy Asset Management, Inc. | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| First Horizon Advisors, Inc. | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Marshall Wace North America L.P. | – | – | – | – | Not filed |
| First Mercantile Trust Co | – | – | – | – | Not filed |
| BBVA USA | – | – | – | – | Not filed |