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 |
|---|---|---|---|---|---|
| Leonteq Securities AG | 295 | $24.0K | 0.00% | −34−10.3% | Reduced |
| Golden State Wealth Management, LLC | 292 | $23.8K | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 278 | $22.6K | 0.00% | 00.0% | Unchanged |
| Wealthspire Advisors, LLC | 264 | $21.5K | 0.00% | +264 | New |
| TD Private Client Wealth LLC | 254 | $20.7K | 0.00% | +254 | New |
| Clearstead Advisors, LLC | 252 | $20.5K | 0.00% | −164−39.4% | Reduced |
| Root Financial Partners, LLC | 235 | $19.1K | 0.00% | +235 | New |
| Parkside Financial Bank & Trust | 217 | $17.7K | 0.00% | +1+0.5% | Added |
| Principal Securities, Inc. | 217 | $17.7K | 0.00% | −37−14.6% | Reduced |
| Itau Unibanco Holding S.A. | 202 | $16.4K | 0.00% | +202 | New |
| Rothschild Investment LLC | 189 | $15.4K | 0.00% | 00.0% | Unchanged |
| Contravisory Investment Management, Inc. | 185 | $15.0K | 0.00% | +185 | New |
| Caitong International Asset Management Co., Ltd | 179 | $14.6K | 0.01% | +179 | New |
| GHP Investment Advisors, Inc. | 151 | $12.3K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 142 | $12.0K | 0.01% | −107−43.0% | Reduced |
| Global X Japan Co., Ltd. | 136 | $11.1K | 0.00% | −71−34.3% | Reduced |
| Blue Bell Private Wealth Management, LLC | 133 | $10.8K | 0.00% | +133 | New |
| Ronald Blue Trust, Inc. | 123 | $10.0K | 0.00% | +100+434.8% | Added |
| TD Waterhouse Canada Inc. | 119 | $9.87K | 0.00% | +119 | New |
| TFC Financial Management | 118 | $9.60K | 0.00% | 00.0% | Unchanged |
| Hollencrest Capital Management | 118 | $9.58K | 0.00% | 00.0% | Unchanged |
| Private Wealth Management Group, LLC | 102 | $8.30K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 100 | $8.13K | 0.00% | −763−88.4% | Reduced |
| First Horizon Corp | 86 | $7.00K | 0.00% | +86 | New |
| Rakuten Securities, Inc. | 85 | $6.91K | 0.00% | −24−22.0% | Reduced |
| Bare Financial Services, Inc | 82 | $6.67K | 0.00% | +3+3.8% | Added |
| Global Retirement Partners, LLC | 80 | $6.51K | 0.00% | −82−50.6% | Reduced |
| Moisand Fitzgerald Tamayo, LLC | 70 | $5.69K | 0.00% | 00.0% | Unchanged |
| Adirondack Trust Co | 66 | $5.37K | 0.00% | +66 | New |
| Central Trust Co | 63 | $5.13K | 0.00% | 00.0% | Unchanged |
| Tortoise Investment Management, LLC | 54 | $4.39K | 0.00% | +1+1.9% | Added |
| Salomon & Ludwin, LLC | 53 | $4.31K | 0.00% | +53 | New |
| Caldwell Sutter Capital, Inc. | 50 | $4.07K | 0.00% | −50−50.0% | Reduced |
| Larson Financial Group LLC | 46 | $3.74K | 0.00% | −28−37.8% | Reduced |
| NBC Securities, Inc. | 40 | $3.25K | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 38 | $3.00K | 0.00% | 00.0% | Unchanged |
| MCF Advisors LLC | 36 | $2.93K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 35 | $2.85K | 0.00% | +14+66.7% | Added |
| Pinnacle Bancorp, Inc. | 34 | $2.77K | 0.00% | 00.0% | Unchanged |
| Wolff Wiese Magana LLC | 30 | $2.44K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 29 | $2.36K | 0.00% | 00.0% | Unchanged |
| Cloud Capital Management, LLC | 31 | $2.00K | 0.00% | +31 | New |
| Annis Gardner Whiting Capital Advisors, LLC | 23 | $1.87K | 0.00% | 00.0% | Unchanged |
| DiNuzzo Private Wealth, Inc. | 24 | $1.86K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 21 | $1.71K | 0.00% | +10+90.9% | Added |
| JPL Wealth Management, LLC | 19 | $1.55K | 0.00% | +19 | New |
| SBI Securities Co., Ltd. | 19 | $1.54K | 0.00% | −72−79.1% | Reduced |
| Financial Network Wealth Advisors LLC | 19 | $1.54K | 0.00% | 00.0% | Unchanged |
| Kayne Anderson Rudnick Investment Management LLC | 15 | $1.22K | 0.00% | 00.0% | Unchanged |
| Cromwell Holdings LLC | 14 | $1.14K | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 13 | $1.06K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 12 | $976 | 0.00% | +12 | Added |
| DecisionPoint Financial, LLC | 11 | $914 | 0.00% | 00.0% | Unchanged |
| South State Corp. | 11 | $895 | 0.00% | 00.0% | Unchanged |
| Rialto Wealth Management, LLC | 10 | $814 | 0.00% | +4+66.7% | Added |
| Guerra Advisors Inc | 10 | $813 | 0.00% | +10 | New |
| Essential Partners LLC | 8 | $651 | 0.00% | +5+166.7% | Added |
| HFM Investment Advisors, LLC | 7 | $569 | 0.00% | −1−12.5% | Reduced |
| Bogart Wealth, LLC | 7 | $569 | 0.00% | +7 | New |
| Bay Harbor Wealth Management, LLC | 6 | $488 | 0.00% | +1+20.0% | Added |
| AdvisorNet Financial, Inc | 4 | $325 | 0.00% | 00.0% | Unchanged |
| Valued Wealth Advisors LLC | 3 | $245 | 0.00% | 00.0% | Unchanged |
| Quent Capital, LLC | 2 | $163 | 0.00% | +2 | New |
| Cornerstone Planning Group LLC | 1 | $101 | 0.00% | +1 | New |
| American Capital Advisory, LLC | 1 | $82 | 0.00% | −2−66.7% | Reduced |
| MV Capital Management, Inc. | 1 | $82 | 0.00% | 00.0% | Unchanged |
| Principia Wealth Advisory, LLC | 1 | $81 | 0.00% | −3−75.0% | Reduced |
| ROSS\JOHNSON & Associates LLC | 1 | $81 | 0.00% | 00.0% | Unchanged |
| Mather Group, LLC. | 1 | $81 | 0.00% | +1 | New |
| Harvest Fund Management Co., Ltd | 6 | $0 | 0.00% | 00.0% | Unchanged |
| Palestra Capital Management LLC | 0 | $0 | 0.00% | −1,062,298−100.0% | Sold out |
| Fuller & Thaler Asset Management, Inc. | 0 | $0 | 0.00% | −911,108−100.0% | Sold out |
| Castle Hook Partners LP | 0 | $0 | 0.00% | −744,648−100.0% | Sold out |
| NorthRock Partners, LLC | 0 | $0 | 0.00% | −540,447−100.0% | Sold out |
| Forest Avenue Capital Management LP | 0 | $0 | 0.00% | −492,976−100.0% | Sold out |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 0 | $0 | 0.00% | −362,695−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −335,884−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −256,653−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −203,330−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −137,409−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −114,228−100.0% | Sold out |
| Scopus Asset Management, L.P. | 0 | $0 | 0.00% | −98,466−100.0% | Sold out |
| Concentric Capital Strategies, LP | 0 | $0 | 0.00% | −90,099−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −81,624−100.0% | Sold out |
| EAM Global Investors LLC | 0 | $0 | 0.00% | −62,549−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −61,173−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −60,633−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −55,000−100.0% | Sold out |
| Estate Counselors, LLC | 0 | $0 | 0.00% | −43,790−100.0% | Sold out |
| Albar Capital Partners LLP | 0 | $0 | 0.00% | −42,859−100.0% | Sold out |
| Buckingham Strategic Partners | 0 | $0 | 0.00% | −39,625−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −38,127−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −37,729−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −34,259−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −33,821−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −22,954−100.0% | Sold out |
| Jackson Creek Investment Advisors LLC | 0 | $0 | 0.00% | −21,468−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −19,944−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −19,219−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −18,685−100.0% | Sold out |