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 2021
Institutional positions in Ati Inc as of Jun 30, 2021. 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
- 237
- +3 vs. Q1 2021
- Shares held
- 132.6M
- +3.62M (+2.8%) vs. Q1 2021
- Total value
- $2.77B
- +$47.5M (+1.7%) vs. Q1 2021
- New holders
- 34
- 62 more added
- Sold out
- 31
- 96 more reduced
Compare with Q1 2021: 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 2021
Shares, value and share of portfolio for each institution holding Ati Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 20,522,059 | $427.9M | 0.01% | −396,861−1.9% | Reduced |
| Vanguard Group Inc | 13,723,243 | $286.1M | 0.01% | +347,962+2.6% | Added |
| Capital International Investors | 10,776,721 | $224.7M | 0.05% | +788,343+7.9% | Added |
| State Street Corp | 8,660,621 | $180.6M | 0.01% | +718,340+9.0% | Added |
| Dimensional Fund Advisors LP | 6,454,128 | $134.6M | 0.04% | −626,132−8.8% | Reduced |
| Channing Capital Management, LLC | 4,324,409 | $90.2M | 2.97% | −111,310−2.5% | Reduced |
| Barrow Hanley Mewhinney & Strauss LLC | 3,915,007 | $81.6M | 0.26% | −285,090−6.8% | Reduced |
| D. E. Shaw & Co., Inc. | 3,798,889 | $79.2M | 0.09% | −26,930−0.7% | Reduced |
| FMR LLC | 3,504,178 | $73.1M | 0.01% | +3,503,531+541,504.0% | Added |
| Ameriprise Financial Inc | 3,014,737 | $62.9M | 0.02% | +2,428,295+414.1% | Added |
| Capital World Investors | 2,589,437 | $54.0M | 0.01% | 00.0% | Unchanged |
| Capital International Inc | 2,542,739 | $53.0M | 0.47% | −138,781−5.2% | Reduced |
| Fisher Asset Management, LLC | 2,518,129 | $52.5M | 0.03% | −136,909−5.2% | Reduced |
| Geode Capital Management, LLC | 2,105,837 | $43.9M | 0.01% | +76,174+3.8% | Added |
| Frontier Capital Management Co LLC | 2,000,237 | $41.7M | 0.31% | +1,013,330+102.7% | Added |
| Invesco Ltd. | 1,954,282 | $40.7M | 0.01% | +184,475+10.4% | Added |
| Northern Trust Corp | 1,635,714 | $34.1M | 0.01% | −444,482−21.4% | Reduced |
| Victory Capital Management Inc | 1,488,693 | $31.0M | 0.03% | +129,671+9.5% | Added |
| Bank of New York Mellon Corp | 1,463,938 | $30.5M | 0.01% | −57,558−3.8% | Reduced |
| Charles Schwab Investment Management Inc | 1,450,702 | $30.2M | 0.01% | −39,421−2.6% | Reduced |
| Sasco Capital Inc | 1,421,526 | $29.6M | 3.50% | −4100.0% | Reduced |
| KLCM Advisors, Inc. | 1,417,188 | $29.5M | 6.54% | −12,760−0.9% | Reduced |
| Neuberger Berman Group LLC | 1,415,360 | $29.5M | 0.03% | −116,244−7.6% | Reduced |
| Morgan Stanley | 1,397,704 | $29.1M | 0.00% | +619,380+79.6% | Added |
| Goldman Sachs Group Inc | 1,343,830 | $28.0M | 0.01% | −1,178,297−46.7% | Reduced |
| Royce & Associates LP | 1,294,225 | $27.0M | 0.19% | −71,400−5.2% | Reduced |
| Norges Bank | 1,229,316 | $25.6M | 0.01% | −31,684−2.5% | Reduced |
| Two Sigma Advisers, LP | 1,221,700 | $25.5M | 0.07% | −417,500−25.5% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 957,685 | $20.0M | 0.06% | +217,993+29.5% | Added |
| Principal Financial Group Inc | 898,005 | $18.7M | 0.01% | +13,469+1.5% | Added |
| JPMorgan Chase & Co | 806,631 | $16.8M | 0.00% | −705,801−46.7% | Reduced |
| Wellington Management Group LLP | 756,537 | $15.8M | 0.00% | −5,000−0.7% | Reduced |
| New York State Common Retirement Fund | 703,023 | $14.7M | 0.02% | −3,436−0.5% | Reduced |
| Citigroup Inc | 689,862 | $14.4M | 0.01% | +72,489+11.7% | Added |
| Citadel Advisors LLC | 653,857 | $13.6M | 0.01% | +400,504+158.1% | Added |
| Bank of America Corp | 591,264 | $12.3M | 0.00% | +77,264+15.0% | Added |
| WS Management LLLP | 575,000 | $12.0M | 1.35% | −164,953−22.3% | Reduced |
| Jefferies Group LLC | 570,089 | $11.9M | 0.21% | −55,085−8.8% | Reduced |
| Millennium Management LLC | 558,415 | $11.6M | 0.01% | −145,292−20.6% | Reduced |
| Gamco Investors, Inc. Et Al | 546,500 | $11.4M | 0.10% | −15,000−2.7% | Reduced |
| Nuveen Asset Management, LLC | 491,449 | $10.2M | 0.00% | −537,829−52.3% | Reduced |
| MESIROW FINANCIAL INVESTMENT MANAGEMENT - Equity & Fixed Income | 444,390 | $9.27M | 1.04% | −92,270−17.2% | Reduced |
| Kennedy Capital Management, Inc. | 441,813 | $9.21M | 0.20% | +7,801+1.8% | Added |
| Mountaineer Partners Management, LLC | 436,839 | $9.11M | 6.63% | −400−0.1% | Reduced |
| Sapience Investments, LLC | 435,485 | $9.08M | 1.13% | −96,575−18.2% | Reduced |
| HSBC Holdings PLC | 429,255 | $8.93M | 0.01% | +60,360+16.4% | Added |
| Cubist Systematic Strategies, LLC | 403,069 | $8.40M | 0.09% | +214,085+113.3% | Added |
| Legal & General Group Plc | 393,195 | $8.20M | 0.00% | −82,317−17.3% | Reduced |
| Rhumbline Advisers | 392,713 | $8.19M | 0.01% | −44,279−10.1% | Reduced |
| Churchill Management Corp | 384,621 | $8.02M | 0.12% | +14,501+3.9% | Added |
| Deutsche Bank AG | 362,685 | $7.56M | 0.00% | +81,610+29.0% | Added |
| Bank of Montreal | 328,004 | $6.83M | 0.00% | +175,143+114.6% | Added |
| American Century Companies Inc | 322,809 | $6.73M | 0.00% | +71,883+28.6% | Added |
| Edgestream Partners, L.P. | 290,602 | $6.06M | 0.36% | +36,907+14.5% | Added |
| Parametric Portfolio Associates LLC | 289,440 | $6.04M | 0.00% | +21,734+8.1% | Added |
| Swiss National Bank | 279,500 | $5.83M | 0.00% | −10,300−3.6% | Reduced |
| Jane Street Group, LLC | 267,773 | $5.58M | 0.01% | +189,475+242.0% | Added |
| Public Sector Pension Investment Board | 259,930 | $5.42M | 0.03% | −1,540−0.6% | Reduced |
| Jones Road Capital Management, L.P. | 251,600 | $5.25M | 3.39% | +251,600 | New |
| Susquehanna International Group, LLP | 229,276 | $4.78M | 0.01% | +150,569+191.3% | Added |
| Thrivent Financial for Lutherans | 228,567 | $4.76M | 0.01% | −197−0.1% | Reduced |
| First Trust Advisors LP | 225,104 | $4.69M | 0.01% | +196,414+684.6% | Added |
| Graham Capital Management, L.P. | 219,131 | $4.57M | 0.25% | +219,131 | New |
| Susquehanna Fundamental Investments, LLC | 201,358 | $4.20M | 0.08% | −4,100−2.0% | Reduced |
| Bridgeway Capital Management, LLC | 197,300 | $4.11M | 0.07% | 00.0% | Unchanged |
| HRT Financial LP | 191,137 | $3.98M | 0.04% | +191,137 | New |
| Alliancebernstein L.P. | 188,963 | $3.94M | 0.00% | +10,538+5.9% | Added |
| Qube Research & Technologies Ltd | 188,750 | $3.94M | 0.05% | +172,457+1,058.5% | Added |
| UBS Asset Management Americas Inc | 184,279 | $3.84M | 0.00% | +23,327+14.5% | Added |
| New York State Teachers Retirement System | 183,041 | $3.82M | 0.01% | −17,200−8.6% | Reduced |
| Wells Fargo & Company | 177,566 | $3.70M | 0.00% | −58,552−24.8% | Reduced |
| California State Teachers Retirement System | 175,452 | $3.66M | 0.00% | −15,909−8.3% | Reduced |
| The PNC Financial Services Group, Inc. | 157,150 | $3.28M | 0.00% | −1,369−0.9% | Reduced |
| Roubaix Capital, LLC | 155,783 | $3.25M | 2.03% | −19,580−11.2% | Reduced |
| Farmers & Merchants Investments Inc | 150,402 | $3.14M | 0.14% | −209−0.1% | Reduced |
| Nishkama Capital, LLC | 149,809 | $3.12M | 1.14% | −188,370−55.7% | Reduced |
| Van Eck Associates Corp | 138,406 | $2.89M | 0.01% | +40,983+42.1% | Added |
| Prudential Financial Inc | 137,616 | $2.87M | 0.00% | −7,391−5.1% | Reduced |
| NorthRock Partners, LLC | 128,851 | $2.69M | 0.22% | +550.0% | Added |
| Two Sigma Investments, LP | 126,474 | $2.64M | 0.01% | −808,857−86.5% | Reduced |
| Credit Suisse AG | 121,890 | $2.48M | 0.00% | −20,400−14.3% | Reduced |
| Knights of Columbus Asset Advisors LLC | 115,181 | $2.40M | 0.22% | +1,141+1.0% | Added |
| Delta Investment Management, LLC | 110,969 | $2.31M | 0.69% | +110,969 | New |
| Great West Life Assurance Co | 109,729 | $2.29M | 0.01% | −1,374−1.2% | Reduced |
| Diametric Capital, LP | 109,396 | $2.28M | 1.65% | +109,396 | New |
| Affinity Wealth Management LLC | 112,021 | $2.27M | 0.45% | +7,359+7.0% | Added |
| State of New Jersey Common Pension Fund D | 107,773 | $2.25M | 0.01% | −21,427−16.6% | Reduced |
| Ensign Peak Advisors, Inc | 106,706 | $2.23M | 0.00% | 00.0% | Unchanged |
| Blueshift Asset Management, LLC | 105,774 | $2.21M | 0.12% | +53,674+103.0% | Added |
| Comerica Bank | 119,436 | $2.17M | 0.01% | −9,087−7.1% | Reduced |
| Barclays PLC | 97,653 | $2.04M | 0.00% | −66,956−40.7% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 97,617 | $2.04M | 0.02% | −193−0.2% | Reduced |
| HITE Hedge Asset Management LLC | 97,017 | $2.02M | 0.28% | −13,025−11.8% | Reduced |
| Texas Permanent School Fund | 94,795 | $1.98M | 0.02% | +430.0% | Added |
| State of Alaska, Department of Revenue | 88,025 | $1.83M | 0.02% | +2,370+2.8% | Added |
| Federated Hermes, Inc. | 87,159 | $1.82M | 0.00% | −14,049−13.9% | Reduced |
| Oarsman Capital, Inc. | 84,995 | $1.77M | 0.70% | −14,200−14.3% | Reduced |
| American International Group, Inc. | 82,708 | $1.72M | 0.01% | −1,793−2.1% | Reduced |
| SEI Investments Co | 74,417 | $1.55M | 0.00% | −8,133−9.9% | Reduced |
| Manufacturers Life Insurance Company, The | 71,188 | $1.48M | 0.00% | −444−0.6% | Reduced |