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, Q2 2026
Institutional positions in Ati Inc as of Jun 30, 2026. 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
- 795
- +124 vs. Q1 2026
- Shares held
- 127.6M
- +300.1K (+0.2%) vs. Q1 2026
- Total value
- $25.1B
- +$6.58B (+35.6%) vs. Q1 2026
- New holders
- 178
- 306 more added
- Sold out
- 54
- 222 more reduced
7 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Ati Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CoreCap Advisors, LLC | 154 | $30.4K | 0.00% | +154 | New |
| GHP Investment Advisors, Inc. | 155 | $30.6K | 0.00% | 00.0% | Unchanged |
| Pinnacle Bancorp, Inc. | 166 | $32.7K | 0.01% | +38+29.7% | Added |
| Zions Bancorporation, National Association | 167 | $32.9K | 0.00% | +18+12.1% | Added |
| ORG Wealth Partners, LLC | 170 | $33.5K | 0.01% | +170 | New |
| Caitong International Asset Management Co., Ltd | 171 | $33.7K | 0.00% | −4,213−96.1% | Reduced |
| Larson Financial Group LLC | 171 | $33.7K | 0.00% | +80+87.9% | Added |
| Blue Bell Private Wealth Management, LLC | 175 | $34.5K | 0.00% | 00.0% | Unchanged |
| CVA Family Office, LLC | 178 | $35.1K | 0.00% | +3+1.7% | Added |
| Global X Japan Co., Ltd. | 183 | $36.1K | 0.00% | +50+37.6% | Added |
| Colonial Trust Co | 187 | $36.9K | 0.00% | 00.0% | Unchanged |
| Signature Equity Partners, LLC | 191 | $37.6K | 0.02% | +9+4.9% | Added |
| Mather Group, LLC. | 200 | $39.4K | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 205 | $40.4K | 0.00% | +53+34.9% | Added |
| Macquarie Group Ltd | 213 | $42.0K | 0.00% | −90−29.7% | Reduced |
| SJS Investment Consulting Inc. | 213 | $42.0K | 0.00% | +16+8.1% | Added |
| Bryn Mawr Trust Co | 241 | $47.5K | 0.00% | +241 | New |
| First Horizon Corp | 259 | $51.0K | 0.00% | +247+2,058.3% | Added |
| Pin Oak Investment Advisors Inc | 268 | $53.0K | 0.04% | +268 | New |
| UMA Financial Services, Inc. | 284 | $56.0K | 0.01% | +6+2.2% | Added |
| Golden State Wealth Management, LLC | 308 | $60.7K | 0.01% | +16+5.5% | Added |
| Nomura Asset Management Co Ltd | 313 | $61.7K | 0.00% | −77−19.7% | Reduced |
| Triumph Capital Management | 317 | $62.5K | 0.01% | +58+22.4% | Added |
| True Wealth Design, LLC | 332 | $65.4K | 0.02% | +70+26.7% | Added |
| Cullen/Frost Bankers, Inc. | 347 | $68.4K | 0.00% | −206−37.3% | Reduced |
| HM Payson & Co | 367 | $72.3K | 0.00% | +367 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 369 | $72.7K | 0.00% | 00.0% | Unchanged |
| Leonteq Securities AG | 377 | $74.3K | 0.00% | +376+37,600.0% | Added |
| Meeder Asset Management Inc | 389 | $76.7K | 0.00% | −2,365−85.9% | Reduced |
| Massmutual Trust Co FSB | 398 | $78.4K | 0.00% | −2−0.5% | Reduced |
| Prestige Wealth Management Group LLC | 420 | $82.8K | 0.02% | 00.0% | Unchanged |
| Rakuten Securities, Inc. | 460 | $90.7K | 0.02% | −295−39.1% | Reduced |
| WPG Advisers, LLC | 467 | $92.0K | 0.05% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 470 | $92.6K | 0.01% | +424+921.7% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 487 | $96.0K | 0.00% | −192−28.3% | Reduced |
| Cedar Mountain Advisors, LLC | 535 | $105.4K | 0.02% | 00.0% | Unchanged |
| Johnson Financial Group, Inc. | 550 | $108.4K | 0.00% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 581 | $114.5K | 0.01% | +581 | New |
| Security National Bank of Sioux City Iowa | 600 | $118.3K | 0.05% | +600 | New |
| Parkside Financial Bank & Trust | 610 | $120.2K | 0.01% | +135+28.4% | Added |
| Smartleaf Asset Management LLC | 626 | $123.8K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 628 | $123.9K | 0.00% | +103+19.6% | Added |
| Keating Financial Advisory Services, Inc. | 694 | $136.8K | 0.02% | +190+37.7% | Added |
| TCG Advisory Services, LLC | 696 | $137.2K | 0.00% | +213+44.1% | Added |
| EFG International AG | 719 | $141.7K | 0.00% | +420+140.5% | Added |
| Wolff Wiese Magana LLC | 730 | $143.9K | 0.07% | +100+15.9% | Added |
| Vanguard National Trust Co | 823 | $162.2K | 0.01% | 00.0% | Unchanged |
| Hilltop National Bank | 842 | $166.0K | 0.04% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 893 | $176.0K | 0.00% | −3,648−80.3% | Reduced |
| USA Financial Formulas | 960 | $189.2K | 0.03% | +960 | New |
| IFP Advisors, Inc | 988 | $194.7K | 0.00% | −4−0.4% | Reduced |
| Capital Analysts, LLC | 1,013 | $200.0K | 0.00% | 00.0% | Unchanged |
| Cornerstone Advisory, LLC | 1,017 | $200.5K | 0.02% | +1,017 | New |
| Laurel Oak Wealth Management, LLC | 1,033 | $203.6K | 0.03% | +1,033 | New |
| Agp Franklin, LLC | 1,035 | $204.0K | 0.09% | +1,035 | New |
| Baker Avenue Asset Management, LP | 1,038 | $204.6K | 0.00% | +1,038 | New |
| Linscomb & Williams, Inc. | 1,042 | $205.4K | 0.01% | +1,042 | New |
| CIBC World Markets Inc. | 1,043 | $205.6K | 0.00% | +1,043 | New |
| Barnes Dennig Private Wealth Management LLC | 1,050 | $207.0K | 0.17% | −28−2.6% | Reduced |
| Arkadios Wealth Advisors | 1,056 | $208.1K | 0.00% | +1,056 | New |
| Advisory Alpha, LLC | 1,056 | $208.1K | 0.01% | +1,056 | New |
| AA Financial Advisors, LLC | 1,070 | $210.9K | 0.03% | +1,070 | New |
| Aspiriant, LLC | 1,071 | $211.1K | 0.01% | +1,071 | New |
| Midwest Trust Co | 1,073 | $211.5K | 0.00% | +1,073 | New |
| Pilgrim Partners Asia Pte Ltd | 1,080 | $212.9K | 0.09% | −680−38.6% | Reduced |
| SBI Securities Co., Ltd. | 1,082 | $213.3K | 0.00% | +211+24.2% | Added |
| Brookstone Capital Management | 1,089 | $214.6K | 0.00% | +1,089 | New |
| One + One Wealth Management, LLC | 1,100 | $216.8K | 0.09% | +1,100 | New |
| Root Financial Partners, LLC | 1,115 | $219.8K | 0.01% | +253+29.4% | Added |
| Soltis Investment Advisors LLC | 1,120 | $220.7K | 0.01% | +1,120 | New |
| Greenline Wealth Management LLC | 1,124 | $221.6K | 0.18% | +1,124 | New |
| Fiduciary Alliance LLC | 1,143 | $225.3K | 0.02% | +1,143 | New |
| Pinnacle Wealth Planning Services, Inc. | 1,150 | $226.7K | 0.02% | −121−9.5% | Reduced |
| Drive Wealth Management, LLC | 1,159 | $228.4K | 0.04% | +1,159 | New |
| Impact Capital Partners LLC | 1,169 | $230.4K | 0.06% | +1,169 | New |
| Greenspring Advisors, LLC | 1,172 | $231.0K | 0.01% | +1,172 | New |
| Three Seasons Wealth, LLC | 1,190 | $234.5K | 0.02% | +1,190 | New |
| 55 North Private Wealth, LLC | 1,195 | $235.5K | 0.05% | +1,195 | New |
| Jackson Thornton Asset Management, LLC | 1,195 | $235.5K | 0.02% | +1,195 | New |
| Essential Partners LLC | 1,197 | $235.9K | 0.11% | +93+8.4% | Added |
| Knightsbridge Asset Management, LLC | 1,202 | $236.9K | 0.03% | +1,202 | New |
| Dynamic Advisor Solutions LLC | 1,207 | $237.9K | 0.01% | +1,207 | New |
| Arlington Capital Management, Inc. | 1,211 | $238.7K | 0.15% | +1,211 | New |
| Resources Investment Advisors, LLC. | 1,214 | $239.3K | 0.00% | +1,214 | New |
| Aaron Wealth Advisors | 1,219 | $240.3K | 0.01% | +1,219 | New |
| Angeles Wealth Management, LLC | 1,220 | $240.5K | 0.01% | +1,220 | New |
| Snowden Capital Advisors LLC | 1,230 | $242.4K | 0.01% | +1,230 | New |
| Wilkerson Advisory Group LLC | 1,244 | $245.2K | 0.08% | −230−15.6% | Reduced |
| Massar Capital Management, LP | 1,261 | $248.5K | 0.09% | +1,261 | New |
| Caxton Associates LLP | 1,264 | $249.1K | 0.00% | +1,264 | New |
| Pitcairn Wealth Advisors LLC | 1,265 | $249.3K | 0.03% | +1,265 | New |
| QRG Capital Management, Inc. | 1,270 | $250.4K | 0.00% | +1,270 | New |
| Central Trust Co | 1,273 | $250.9K | 0.00% | +1,207+1,828.8% | Added |
| Ironwood Investment Counsel, LLC | 1,283 | $252.9K | 0.03% | +1,283 | New |
| Bryant Woods Investment Advisors, LLC | 1,284 | $253.1K | 0.07% | +1,284 | New |
| Greenleaf Trust | 1,286 | $253.5K | 0.00% | +1,286 | New |
| 44 Wealth Management LLC | 1,288 | $253.9K | 0.08% | +1,288 | New |
| Cigna Investments Inc | 1,296 | $255.0K | 0.03% | +1,296 | New |
| Sage Rhino Capital LLC | 1,307 | $257.6K | 0.04% | +1,307 | New |
| RiverFront Investment Group, LLC | 1,322 | $260.6K | 0.00% | +1,322 | New |