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 2025
Institutional positions in Ati Inc as of Jun 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
- 473
- +52 vs. Q1 2025
- Shares held
- 134.0M
- −2.19K (0.0%) vs. Q1 2025
- Total value
- $11.6B
- +$4.59B (+65.9%) vs. Q1 2025
- New holders
- 112
- 124 more added
- Sold out
- 60
- 187 more reduced
5 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Ati Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Oak Thistle LLC | 21,327 | $1.84M | 0.27% | +21,327 | New |
| Advisor Group Holdings, Inc. | 21,305 | $1.84M | 0.00% | +9,634+82.5% | Added |
| Campbell & CO Investment Adviser LLC | 19,944 | $1.72M | 0.11% | +19,944 | New |
| 1492 Capital Management LLC | 19,754 | $1.71M | 0.79% | −31,278−61.3% | Reduced |
| Hantz Financial Services, Inc. | 19,433 | $1.68M | 0.03% | +6,041+45.1% | Added |
| Quadrature Capital Ltd | 19,219 | $1.66M | 0.03% | +19,219 | New |
| Penserra Capital Management LLC | 18,685 | $1.61M | 0.02% | +18,685 | New |
| OP Asset Management Ltd | 18,251 | $1.58M | 0.02% | −25,907−58.7% | Reduced |
| Virtu Financial LLC | 18,107 | $1.56M | 0.08% | +18,107 | New |
| Paradigm Capital Management Inc | 18,000 | $1.55M | 0.08% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 17,585 | $1.52M | 0.00% | −1,158−6.2% | Reduced |
| Crestwood Advisors Group LLC | 17,052 | $1.47M | 0.03% | −999−5.5% | Reduced |
| Sciencast Management LP | 16,596 | $1.43M | 0.30% | +16,596 | New |
| Wealth Enhancement Advisory Services, LLC | 16,256 | $1.41M | 0.00% | −153−0.9% | Reduced |
| NVWM, LLC | 16,350 | $1.41M | 0.34% | −115−0.7% | Reduced |
| Quadrant Capital Group LLC | 16,011 | $1.38M | 0.05% | −847−5.0% | Reduced |
| State of Alaska, Department of Revenue | 15,855 | $1.37M | 0.01% | −860−5.1% | Reduced |
| Susquehanna International Group, LLP | 15,821 | $1.37M | 0.00% | −24,598−60.9% | Reduced |
| Xponance, Inc. | 15,745 | $1.36M | 0.01% | +166+1.1% | Added |
| Advisory Services Network, LLC | 17,668 | $1.36M | 0.02% | −3,879−18.0% | Reduced |
| Sheets Smith Investment Management | 15,727 | $1.36M | 1.19% | +15,727 | New |
| Entropy Technologies, LP | 15,567 | $1.34M | 0.11% | −1,450−8.5% | Reduced |
| Knights of Columbus Asset Advisors LLC | 15,349 | $1.33M | 0.08% | −46,925−75.4% | Reduced |
| STRS Ohio | 15,203 | $1.31M | 0.00% | −2,815−15.6% | Reduced |
| Pier 88 Investment Partners LLC | 14,992 | $1.29M | 0.24% | +2,810+23.1% | Added |
| Aquatic Capital Management LLC | 14,628 | $1.26M | 0.03% | −21,863−59.9% | Reduced |
| Fruth Investment Management | 14,550 | $1.26M | 0.34% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 14,513 | $1.25M | 0.00% | +14,513 | New |
| Commonwealth Equity Services, LLC | 14,507 | $1.25M | 0.00% | −1,414−8.9% | Reduced |
| Gabelli Funds LLC | 14,500 | $1.25M | 0.01% | 00.0% | Unchanged |
| HRT Financial LP | 14,269 | $1.23M | 0.01% | −296,217−95.4% | Reduced |
| Aigen Investment Management, LP | 14,119 | $1.22M | 0.17% | +14,119 | New |
| Raiffeisen Bank International AG | 14,000 | $1.16M | 0.02% | 00.0% | Unchanged |
| FourThought Financial Partners, LLC | 13,082 | $1.13M | 0.11% | −1,118−7.9% | Reduced |
| Public Employees Retirement Association of Colorado | 13,019 | $1.12M | 0.00% | 00.0% | Unchanged |
| Worldquant Millennium Advisors LLC | 13,001 | $1.12M | 0.01% | +3,800+41.3% | Added |
| Nisa Investment Advisors, LLC | 12,927 | $1.12M | 0.01% | −4,334−25.1% | Reduced |
| Occudo Quantitative Strategies LP | 12,771 | $1.10M | 0.12% | +12,771 | New |
| Scientech Research LLC | 12,543 | $1.08M | 0.26% | +12,543 | New |
| Madison Asset Management, LLC | 12,500 | $1.08M | 0.01% | +12,500 | New |
| Jones Financial Companies LLLP | 12,211 | $1.06M | 0.00% | +954+8.5% | Added |
| Farmers & Merchants Trust Co of Long Beach | 11,831 | $1.02M | 0.22% | +40.0% | Added |
| RMB Capital Management, LLC | 11,816 | $1.02M | 0.02% | +11,816 | New |
| JustInvest LLC | 11,778 | $1.02M | 0.01% | +6,581+126.6% | Added |
| Quantinno Capital Management LP | 11,775 | $1.02M | 0.00% | +4,282+57.1% | Added |
| Thoroughbred Financial Services, LLC | 11,673 | $1.01M | 0.07% | +11,673 | New |
| Sagefield Capital LP | 11,642 | $1.01M | 0.14% | −53,243−82.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 11,443 | $988.0K | 0.00% | 00.0% | Unchanged |
| Securian Asset Management, Inc | 10,733 | $926.7K | 0.03% | −100−0.9% | Reduced |
| Mariner, LLC | 10,691 | $923.1K | 0.00% | −3,596−25.2% | Reduced |
| Friedenthal Financial | 10,509 | $907.3K | 0.50% | +10,509 | New |
| Keybank National Association | 10,143 | $875.7K | 0.00% | −152−1.5% | Reduced |
| Capital International Sarl | 10,087 | $870.9K | 0.02% | 00.0% | Unchanged |
| Virginia Retirement Systems Et Al | 9,678 | $835.6K | 0.01% | −4,100−29.8% | Reduced |
| Waldron Private Wealth LLC | 9,503 | $820.5K | 0.04% | −2,950−23.7% | Reduced |
| Sterling Capital Management LLC | 9,309 | $803.7K | 0.01% | +2,450+35.7% | Added |
| Mercer Global Advisors Inc | 9,215 | $795.7K | 0.00% | +1,849+25.1% | Added |
| Cambridge Investment Research Advisors, Inc. | 8,893 | $768.0K | 0.00% | +8,893 | New |
| Weinberger Asset Management, Inc | 8,800 | $759.8K | 0.29% | 00.0% | Unchanged |
| D.A. Davidson & Co. | 8,662 | $747.9K | 0.01% | −25−0.3% | Reduced |
| Ethic Inc. | 8,528 | $740.2K | 0.01% | −17,109−66.7% | Reduced |
| Oxford Asset Management LLP | 8,421 | $727.1K | 0.24% | +3,534+72.3% | Added |
| Crossmark Global Holdings, Inc. | 8,147 | $703.4K | 0.01% | +1,037+14.6% | Added |
| Everence Capital Management Inc | 8,120 | $701.0K | 0.05% | 00.0% | Unchanged |
| Catalyst Funds Management Pty Ltd | 7,928 | $684.5K | 0.19% | −17,752−69.1% | Reduced |
| CCG Wealth Management, LLC | 7,787 | $672.3K | 0.35% | +8+0.1% | Added |
| Bridgefront Capital, LLC | 7,754 | $669.5K | 0.18% | +717+10.2% | Added |
| Numerai GP LLC | 7,609 | $657.0K | 0.09% | +7,609 | New |
| Man Group plc | 7,512 | $648.6K | 0.00% | −439−5.5% | Reduced |
| First Business Financial Services, Inc. | 7,484 | $646.2K | 0.06% | −4,255−36.2% | Reduced |
| LMR Partners LLP | 7,409 | $639.7K | 0.01% | +7,409 | New |
| Utah Retirement Systems | 7,393 | $638.3K | 0.01% | +793+12.0% | Added |
| Fragasso Group Inc. | 7,330 | $632.9K | 0.04% | +7+0.1% | Added |
| Truist Financial Corp | 7,217 | $623.1K | 0.00% | +197+2.8% | Added |
| Dark Forest Capital Management LP | 7,182 | $620.1K | 0.02% | −57,254−88.9% | Reduced |
| Cetera Trust Company, N.A | 7,173 | $619.3K | 0.37% | +375+5.5% | Added |
| O'Shaughnessy Asset Management, LLC | 7,149 | $617.2K | 0.00% | +946+15.3% | Added |
| MML Investors Services, LLC | 6,918 | $597.0K | 0.00% | −601−8.0% | Reduced |
| Maryland State Retirement & Pension System | 6,798 | $586.9K | 0.01% | +1,032+17.9% | Added |
| Evergreen Capital Management LLC | 6,647 | $573.9K | 0.02% | −1,284−16.2% | Reduced |
| Central Pacific Bank - Trust Division | 6,633 | $572.7K | 0.07% | −2,236−25.2% | Reduced |
| American Trust | 6,631 | $572.5K | 0.05% | +6,631 | New |
| Sheets Smith Wealth Management | 6,526 | $563.5K | 0.07% | +6,526 | New |
| Citizens National Bank Trust Department | 6,407 | $553.2K | 0.11% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 6,320 | $545.0K | 0.00% | +3,427+118.5% | Added |
| Carnegie Capital Asset Management, LLC | 6,300 | $543.9K | 0.01% | 00.0% | Unchanged |
| ProShare Advisors LLC | 6,254 | $540.0K | 0.00% | +176+2.9% | Added |
| Winton Group Ltd | 6,231 | $538.0K | 0.03% | −14,599−70.1% | Reduced |
| Russell Investments Group, Ltd. | 6,170 | $532.8K | 0.00% | +2,499+68.1% | Added |
| Eisler Capital Management Ltd. | 6,134 | $529.9K | 0.02% | +6,134 | New |
| CoreCommodity Management, LLC | 6,038 | $521.3K | 0.09% | −34,483−85.1% | Reduced |
| Panagora Asset Management Inc | 5,978 | $516.1K | 0.00% | −35−0.6% | Reduced |
| Quest Partners LLC | 5,772 | $498.4K | 0.05% | +170+3.0% | Added |
| Peak Financial Advisors LLC | 5,735 | $495.2K | 0.25% | +5,735 | New |
| Basepoint Wealth LLC | 5,613 | $484.6K | 0.37% | −51−0.9% | Reduced |
| Journey Strategic Wealth LLC | 5,593 | $482.9K | 0.02% | +188+3.5% | Added |
| Gladstone Institutional Advisory LLC | 5,432 | $469.0K | 0.02% | +229+4.4% | Added |
| Kestra Private Wealth Services, LLC | 5,365 | $463.2K | 0.01% | +5,365 | New |
| IFG Advisory, LLC | 5,221 | $450.8K | 0.02% | 00.0% | Unchanged |
| Shelton Capital Management | 5,060 | $436.9K | 0.01% | −115−2.2% | Reduced |