Ati Inc
Held by 16 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 01741R102 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide
Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer
Tracked capital in this stock
Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).
Aggregate buying and selling
Net share change reported each quarter
Who owns ATI?
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Who owns ATI? — Q2 2026
Holders ranked by position size, with each one's quarter-over-quarter change.
Column filters
| # | Manager | Fund | Shares | Value ↓ | % of their portfolio | QoQ | Δ shares | Δ shares % | Est. Δ value ⓘChange in shares × this quarter's price |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Norges Bank | Norges Bank Investment Management | 1.74M | $342.93M | 0.0% | — | — | — | — |
| 2 | Steve Cohen | Point72 Asset Management | 1.24M | $244.47M | 0.4% | Reduced | -692.2K | -35.8% | -$136.44M |
| 3 | Andreas Halvorsen | Viking Global Investors | 1.15M | $227.43M | 0.6% | Reduced | -2.2M | -65.4% | -$429.47M |
| 4 | Israel Englander | Millennium Management | 875.26K | $172.51M | 0.1% | Added | +256.0K | +41.3% | +$50.46M |
| 5 | Ken Fisher | Fisher Asset Management | 872.37K | $171.94M | 0.1% | Reduced | -52.1K | -5.6% | -$10.28M |
| 6 | Polen Capital | Polen Capital Management | 819.24K | $161.47M | 1.4% | New | +819.2K | — | +$161.47M |
| 7 | David Shaw | D.E. Shaw & Co. | 815.59K | $160.75M | 0.1% | Reduced | -927.0K | -53.2% | -$182.72M |
| 8 | Barrow Hanley | Barrow Hanley Mewhinney & Strauss | 658.41K | $129.77M | 0.4% | Reduced | -124.1K | -15.9% | -$24.45M |
| 9 | Two Sigma | Two Sigma Investments | 636.67K | $125.49M | 0.1% | Added | +618.9K | +3481.8% | +$121.98M |
| 10 | Ken Griffin | Citadel Advisors | 497.42K | $98.04M | 0.1% | Added | +194.1K | +64.0% | +$38.26M |
| 11 | Mario Gabelli | GAMCO Investors | 358.00K | $70.56M | 0.6% | Reduced | -3.5K | -1.0% | -$689.85K |
| 12 | Ray Dalio | Bridgewater Associates | 114.94K | $22.65M | 0.1% | Added | +93.0K | +423.6% | +$18.33M |
| 13 | Chuck Royce | Royce & Associates | 89.10K | $17.56M | 0.1% | Reduced | -9.0K | -9.2% | -$1.78M |
| 14 | George Soros | Soros Fund Management | 73.34K | $14.46M | 0.2% | Added | +20.5K | +38.8% | +$4.04M |
| 15 | Bridgeway | Bridgeway Capital Management | 17.70K | $3.49M | 0.1% | Reduced | -200 | -1.1% | -$39.42K |
| 16 | Cathie Wood | ARK Investment Management LLC | 487 | $95.99K | 0.0% | Reduced | -192 | -28.3% | -$37.84K |
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No tracked manager sold out of this stock this quarter.
Politician trades
Column filters
No politician trades match these filters.