ATI INC ATI
$188.10
-2.1% 52w: $71.34 – $204.09
Latest 13F among current holders filed 17 days ago (Jun 18, 2026)
Price — last 12 months
research preview data71.34137.71204.09
Jun 20, 2025 Jul 2, 2026
Institutional holders
673
+103 QoQ
13F value
$18.50B
+25.3% QoQ
Smart-money holders
32
signal tier ≥ 2
New smart buyers
9
Q1 2026
Options barometer
2.1×
$159.2M calls / $77.3M puts
Institutional value by quarter
Number of holders
Who owns ATI?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | Index provider | 16.4M | $2.39B | 0.0% | +12.1% |
| Capital Research Global Investors | Long only active | 6.2M | $896.0M | 0.1% | +70.6% |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 6.1M | $890.8M | 0.0% | — |
| Capital International Investors | Long only active | 5.9M | $854.9M | 0.2% | -65.6% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 5.8M | $846.8M | 0.0% | — |
| Capital World Investors | Long only active | 5.7M | $831.0M | 0.1% | -22.3% |
| STATE STREET CORP | Index provider | 5.4M | $782.7M | 0.0% | -3.9% |
| FMR LLC | Long only active | 5.2M | $763.3M | 0.0% | +3.4% |
| Invesco Ltd. | Index provider | 3.9M | $560.8M | 0.1% | +13.9% |
| VIKING GLOBAL INVESTORS LP ★2 | Fundamental diversified | 3.3M | $484.8M | 1.4% | New |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 2.9M | $428.8M | 0.0% | +21.8% |
| Point72 Asset Management, L.P. | Multistrat pod | 1.9M | $281.1M | 0.5% | +154.2% |
| D. E. Shaw & Co., Inc. | Quant stat arb | 1.7M | $253.5M | 0.2% | -13.8% |
| MORGAN STANLEY | Bank broker | 1.7M | $242.7M | 0.0% | +30.0% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 1.5M | $218.5M | 0.0% | +1.0% |
| JANE STREET GROUP, LLC | Market maker | 1.5M | $216.9M | 0.2% | +438.0% |
| UBS Group AG | Bank broker | 1.4M | $206.4M | 0.0% | +18.9% |
| DIMENSIONAL FUND ADVISORS LP | Quant stat arb | 1.4M | $198.7M | 0.0% | -35.7% |
| BANK OF AMERICA CORP /DE/ | Bank broker | 1.4M | $198.5M | 0.0% | +70.8% |
| DENDUR CAPITAL LP ★2 | Fundamental concentrated | 1.3M | $186.6M | 13.7% | -37.1% |
| NORTHERN TRUST CORP | Index provider | 1.2M | $180.2M | 0.0% | +5.5% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Quant stat arb | 1.2M | $175.1M | 0.1% | +231.4% |
| AQR CAPITAL MANAGEMENT LLC | Quant stat arb | 1.2M | $174.1M | 0.1% | +19.9% |
| Holocene Advisors, LP | Other | 1.1M | $159.7M | 0.4% | +2.4% |
| SG Americas Securities, LLC | Diversified mechanical | 1.1M | $156.4M | 0.2% | +1471.8% |
| AMERICAN CENTURY COMPANIES INC | Diversified mechanical | 1.1M | $155.5M | 0.1% | -32.8% |
| BOWEN HANES & CO INC | Other | 1.0M | $151.7M | 3.7% | -11.4% |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | Index provider | 1.0M | $150.2M | 0.2% | +2.5% |
| AMERIPRISE FINANCIAL INC | Bank broker | 998.8K | $145.3M | 0.0% | -19.7% |
| Fisher Asset Management, LLC | Long only active | 924.5K | $134.5M | 0.0% | +1.8% |
| Bank of New York Mellon Corp | Diversified mechanical | 869.2K | $126.4M | 0.0% | -4.8% |
| Qube Research & Technologies Ltd | Quant stat arb | 858.8K | $124.9M | 0.2% | +99.6% |
| Balyasny Asset Management L.P. | Multistrat pod | 851.7K | $123.9M | 0.3% | +118.4% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 844.4K | $122.8M | 0.0% | — |
| PNC FINANCIAL SERVICES GROUP, INC. | Diversified mechanical | 831.7K | $121.0M | 0.1% | +1714.0% |
| PRUDENTIAL FINANCIAL INC | Insurance | 810.0K | $117.8M | 0.1% | +1.7% |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | Other | 782.5K | $113.8M | 0.4% | -8.8% |
| Artemis Investment Management LLP | Other | 721.5K | $105.0M | 1.1% | New |
| FRONTIER CAPITAL MANAGEMENT CO LLC | Other | 694.4K | $101.0M | 1.0% | -43.4% |
| LOOMIS SAYLES & CO L P | Other | 653.4K | $95.0M | 0.1% | -30.2% |
| BNP PARIBAS FINANCIAL MARKETS | Bank broker | 652.0K | $94.8M | 0.1% | +66.0% |
| RAYMOND JAMES FINANCIAL INC | Bank broker | 638.7K | $92.5M | 0.0% | -20.5% |
| MILLENNIUM MANAGEMENT LLC | Multistrat pod | 619.2K | $90.1M | 0.1% | +22.2% |
| Assenagon Asset Management S.A. | Diversified mechanical | 584.0K | $85.0M | 0.1% | +2162.1% |
| Nuveen, LLC | Diversified mechanical | 578.6K | $84.2M | 0.0% | +5.7% |
| Freestone Grove Partners LP | Quant stat arb | 575.9K | $83.8M | 0.6% | New |
| FEDERATED HERMES, INC. | Diversified mechanical | 545.5K | $79.4M | 0.1% | -0.1% |
| Allspring Global Investments Holdings, LLC | Diversified mechanical | 520.2K | $78.7M | 0.1% | -13.8% |
| MARSHALL WACE, LLP | Quant stat arb | 536.5K | $78.0M | 0.1% | -14.6% |
| NEUBERGER BERMAN GROUP LLC | Diversified mechanical | 494.9K | $72.0M | 0.1% | -39.8% |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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