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 |
|---|---|---|---|---|---|
| Harvest Fund Management Co., Ltd | 6 | $0 | 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 |
| American Capital Advisory, LLC | 1 | $82 | 0.00% | −2−66.7% | Reduced |
| MV Capital Management, Inc. | 1 | $82 | 0.00% | 00.0% | Unchanged |
| Cornerstone Planning Group LLC | 1 | $101 | 0.00% | +1 | New |
| Quent Capital, LLC | 2 | $163 | 0.00% | +2 | New |
| Valued Wealth Advisors LLC | 3 | $245 | 0.00% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 4 | $325 | 0.00% | 00.0% | Unchanged |
| Bay Harbor Wealth Management, LLC | 6 | $488 | 0.00% | +1+20.0% | Added |
| HFM Investment Advisors, LLC | 7 | $569 | 0.00% | −1−12.5% | Reduced |
| Bogart Wealth, LLC | 7 | $569 | 0.00% | +7 | New |
| Essential Partners LLC | 8 | $651 | 0.00% | +5+166.7% | Added |
| Guerra Advisors Inc | 10 | $813 | 0.00% | +10 | New |
| Rialto Wealth Management, LLC | 10 | $814 | 0.00% | +4+66.7% | Added |
| South State Corp. | 11 | $895 | 0.00% | 00.0% | Unchanged |
| DecisionPoint Financial, LLC | 11 | $914 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 12 | $976 | 0.00% | +12 | Added |
| SJS Investment Consulting Inc. | 13 | $1.06K | 0.00% | 00.0% | Unchanged |
| Cromwell Holdings LLC | 14 | $1.14K | 0.00% | 00.0% | Unchanged |
| Kayne Anderson Rudnick Investment Management LLC | 15 | $1.22K | 0.00% | 00.0% | Unchanged |
| 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 |
| JPL Wealth Management, LLC | 19 | $1.55K | 0.00% | +19 | New |
| Bell Investment Advisors, Inc | 21 | $1.71K | 0.00% | +10+90.9% | Added |
| DiNuzzo Private Wealth, Inc. | 24 | $1.86K | 0.00% | 00.0% | Unchanged |
| Annis Gardner Whiting Capital Advisors, LLC | 23 | $1.87K | 0.00% | 00.0% | Unchanged |
| Cloud Capital Management, LLC | 31 | $2.00K | 0.00% | +31 | New |
| Fortitude Family Office, LLC | 29 | $2.36K | 0.00% | 00.0% | Unchanged |
| Wolff Wiese Magana LLC | 30 | $2.44K | 0.00% | 00.0% | Unchanged |
| Pinnacle Bancorp, Inc. | 34 | $2.77K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 35 | $2.85K | 0.00% | +14+66.7% | Added |
| MCF Advisors LLC | 36 | $2.93K | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 38 | $3.00K | 0.00% | 00.0% | Unchanged |
| NBC Securities, Inc. | 40 | $3.25K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 46 | $3.74K | 0.00% | −28−37.8% | Reduced |
| Caldwell Sutter Capital, Inc. | 50 | $4.07K | 0.00% | −50−50.0% | Reduced |
| Salomon & Ludwin, LLC | 53 | $4.31K | 0.00% | +53 | New |
| Tortoise Investment Management, LLC | 54 | $4.39K | 0.00% | +1+1.9% | Added |
| Central Trust Co | 63 | $5.13K | 0.00% | 00.0% | Unchanged |
| Adirondack Trust Co | 66 | $5.37K | 0.00% | +66 | New |
| Moisand Fitzgerald Tamayo, LLC | 70 | $5.69K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 80 | $6.51K | 0.00% | −82−50.6% | Reduced |
| Bare Financial Services, Inc | 82 | $6.67K | 0.00% | +3+3.8% | Added |
| Rakuten Securities, Inc. | 85 | $6.91K | 0.00% | −24−22.0% | Reduced |
| First Horizon Corp | 86 | $7.00K | 0.00% | +86 | New |
| GWM Advisors LLC | 100 | $8.13K | 0.00% | −763−88.4% | Reduced |
| Private Wealth Management Group, LLC | 102 | $8.30K | 0.00% | 00.0% | Unchanged |
| Hollencrest Capital Management | 118 | $9.58K | 0.00% | 00.0% | Unchanged |
| TFC Financial Management | 118 | $9.60K | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 119 | $9.87K | 0.00% | +119 | New |
| Ronald Blue Trust, Inc. | 123 | $10.0K | 0.00% | +100+434.8% | Added |
| Blue Bell Private Wealth Management, LLC | 133 | $10.8K | 0.00% | +133 | New |
| Global X Japan Co., Ltd. | 136 | $11.1K | 0.00% | −71−34.3% | Reduced |
| Covestor Ltd | 142 | $12.0K | 0.01% | −107−43.0% | Reduced |
| GHP Investment Advisors, Inc. | 151 | $12.3K | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 179 | $14.6K | 0.01% | +179 | New |
| Contravisory Investment Management, Inc. | 185 | $15.0K | 0.00% | +185 | New |
| Rothschild Investment LLC | 189 | $15.4K | 0.00% | 00.0% | Unchanged |
| Itau Unibanco Holding S.A. | 202 | $16.4K | 0.00% | +202 | New |
| Principal Securities, Inc. | 217 | $17.7K | 0.00% | −37−14.6% | Reduced |
| Parkside Financial Bank & Trust | 217 | $17.7K | 0.00% | +1+0.5% | Added |
| Root Financial Partners, LLC | 235 | $19.1K | 0.00% | +235 | New |
| Clearstead Advisors, LLC | 252 | $20.5K | 0.00% | −164−39.4% | Reduced |
| TD Private Client Wealth LLC | 254 | $20.7K | 0.00% | +254 | New |
| Wealthspire Advisors, LLC | 264 | $21.5K | 0.00% | +264 | New |
| UMA Financial Services, Inc. | 278 | $22.6K | 0.00% | 00.0% | Unchanged |
| Golden State Wealth Management, LLC | 292 | $23.8K | 0.00% | 00.0% | Unchanged |
| Leonteq Securities AG | 295 | $24.0K | 0.00% | −34−10.3% | Reduced |
| Ci Investments Inc. | 348 | $28.0K | 0.00% | +20+6.1% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 369 | $30.0K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 413 | $33.6K | 0.00% | +27+7.0% | Added |
| Assetmark, Inc | 416 | $33.8K | 0.00% | +9+2.2% | Added |
| Prestige Wealth Management Group LLC | 420 | $34.2K | 0.01% | +420 | New |
| Signaturefd, LLC | 421 | $34.2K | 0.00% | +40+10.5% | Added |
| Meeder Asset Management Inc | 422 | $34.3K | 0.00% | +402+2,010.0% | Added |
| Quarry LP | 472 | $38.4K | 0.01% | −1,400−74.8% | Reduced |
| Hemington Wealth Management | 482 | $39.0K | 0.01% | +3+0.6% | Added |
| Allworth Financial LP | 534 | $43.4K | 0.00% | +180+50.8% | Added |
| Cedar Mountain Advisors, LLC | 535 | $43.5K | 0.01% | 00.0% | Unchanged |
| Walleye Capital LLC | 537 | $43.7K | 0.00% | +537 | New |
| SRS Capital Advisors, Inc. | 549 | $44.7K | 0.00% | +549 | New |
| Johnson Financial Group, Inc. | 550 | $44.7K | 0.00% | −150−21.4% | Reduced |
| WPG Advisers, LLC | 553 | $45.0K | 0.03% | 00.0% | Unchanged |
| Ameritas Advisory Services, LLC | 617 | $50.2K | 0.00% | −752−54.9% | Reduced |
| MAI Capital Management | 654 | $53.2K | 0.00% | −215−24.7% | Reduced |
| WFA Asset Management Corp | 800 | $53.5K | 0.03% | 00.0% | Unchanged |
| Bayforest Capital Ltd | 674 | $54.8K | 0.03% | −3,184−82.5% | Reduced |
| Activest Wealth Management | 709 | $57.7K | 0.01% | 00.0% | Unchanged |
| Nomura Asset Management Co Ltd | 720 | $58.6K | 0.00% | 00.0% | Unchanged |
| ARK Investment Management LLCSuperinvestorARK Invest | 742 | $60.4K | 0.00% | +587+378.7% | Added |
| CIBC Private Wealth Group, LLC | 770 | $62.6K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 864 | $70.3K | 0.00% | +633+274.0% | Added |
| Capital Analysts, LLC | 1,013 | $82.0K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 1,090 | $86.4K | 0.01% | +118+12.1% | Added |
| Pilgrim Partners Asia Pte Ltd | 1,120 | $91.1K | 0.04% | +1,120 | New |
| JFS Wealth Advisors, LLC | 1,333 | $108.4K | 0.01% | 00.0% | Unchanged |
| Fifth Third Bancorp | 1,355 | $110.2K | 0.00% | +103+8.2% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,445 | $118.0K | 0.00% | −28−1.9% | Reduced |