Skip to main content

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, Q1 2023

Institutional positions in Ati Inc as of Mar 31, 2023. 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
339
+37 vs. Q4 2022
Shares held
133.9M
+1.71M (+1.3%) vs. Q4 2022
Total value
$5.29B
+$1.34B (+33.9%) vs. Q4 2022
New holders
64
99 more added
Sold out
27
124 more reduced

2 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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.

Institutional holdersQ1 2023: 339 institutions
Q1 2021: 234 institutionsQ2 2021: 237 institutionsQ3 2021: 236 institutionsQ4 2021: 241 institutionsQ1 2022: 284 institutionsQ2 2022: 266 institutionsQ3 2022: 290 institutionsQ4 2022: 304 institutionsQ1 2023: 339 institutionsQ2 2023: 329 institutionsQ3 2023: 338 institutionsQ4 2023: 349 institutionsQ1 2024: 345 institutionsQ2 2024: 403 institutionsQ3 2024: 421 institutionsQ4 2024: 403 institutionsQ1 2025: 426 institutionsQ2 2025: 473 institutionsQ3 2025: 470 institutionsQ4 2025: 570 institutionsQ1 2026: 678 institutionsQ2 2026: 795 institutions
Value heldQ1 2023: $5.29B
Q1 2021: $2.72BQ2 2021: $2.77BQ3 2021: $2.21BQ4 2021: $2.10BQ1 2022: $3.51BQ2 2022: $3.02BQ3 2022: $3.49BQ4 2022: $3.95BQ1 2023: $5.29BQ2 2023: $5.95BQ3 2023: $5.48BQ4 2023: $6.10BQ1 2024: $6.89BQ2 2024: $7.33BQ3 2024: $8.89BQ4 2024: $7.51BQ1 2025: $6.97BQ2 2025: $11.6BQ3 2025: $10.5BQ4 2025: $14.7BQ1 2026: $18.5BQ2 2026: $25.1B
Institutions holding ATI and their total value by quarter
QuarterHoldersValue
Q2 2026795$25.1B
Q1 2026678$18.5B
Q4 2025570$14.7B
Q3 2025470$10.5B
Q2 2025473$11.6B
Q1 2025426$6.97B
Q4 2024403$7.51B
Q3 2024421$8.89B
Q2 2024403$7.33B
Q1 2024345$6.89B
Q4 2023349$6.10B
Q3 2023338$5.48B
Q2 2023329$5.95B
Q1 2023339$5.29B
Q4 2022304$3.95B
Q3 2022290$3.49B
Q2 2022266$3.02B
Q1 2022284$3.51B
Q4 2021241$2.10B
Q3 2021236$2.21B
Q2 2021237$2.77B
Q1 2021234$2.72B

Institutions, Q1 2023

Shares, value and share of portfolio for each institution holding Ati Inc; share changes are against Q4 2022.

Institutions holding ATI in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
UBS Asset Management Americas Inc102,345$4.04M0.00%−11,644−10.2%Reduced
PDT Partners, LLC102,069$4.03M0.55%−206−0.2%Reduced
NBW Capital LLC95,935$3.79M0.92%−18,027−15.8%Reduced
Adage Capital Partners GP, L.L.C.95,245$3.76M0.01%−11,909−11.1%Reduced
Marshall Wace, LLP94,733$3.74M0.01%+94,733New
ExodusPoint Capital Management, LP91,940$3.63M0.04%+91,940New
Knights of Columbus Asset Advisors LLC89,537$3.53M0.35%+14,774+19.8%Added
State of Alaska, Department of Revenue88,624$3.50M0.04%−1,494−1.7%Reduced
Alberta Investment Management Corp86,450$3.41M0.03%00.0%Unchanged
Man Group plc–$3.40M0.01%–New
Farmers & Merchants Investments Inc85,611$3.38M0.13%−5,992−6.5%Reduced
PCJ Investment Counsel Ltd.85,010$3.35M1.33%+85,010New
Susquehanna International Group, LLP84,475$3.33M0.01%+54,026+177.4%Added
The PNC Financial Services Group, Inc.82,694$3.26M0.00%−2,053−2.4%Reduced
Advisors Asset Management, Inc.81,967$3.23M0.07%+30,710+59.9%Added
Engineers Gate Manager LP79,822$3.15M0.13%+66,022+478.4%Added
TD Waterhouse Canada Inc.61,752$2.98M0.03%+61,752New
State of New Jersey Common Pension Fund D75,109$2.96M0.01%−4,553−5.7%Reduced
Russell Investments Group, Ltd.74,670$2.95M0.01%−2,752−3.6%Reduced
Oberweis Asset Management Inc72,900$2.88M0.45%+15,700+27.4%Added
Yousif Capital Management, LLC72,745$2.87M0.04%−9,240−11.3%Reduced
Gotham Asset Management, LLC71,535$2.82M0.07%+50,608+241.8%Added
Buckingham Strategic Partners70,238$2.77M0.18%−100.0%Reduced
Mengis Capital Management, Inc.69,954$2.76M0.58%+100+0.1%Added
American International Group, Inc.68,105$2.69M0.02%+263+0.4%Added
State of Tennessee, Treasury Department68,095$2.69M0.01%+17,637+35.0%Added
Voya Investment Management LLC67,622$2.67M0.00%+12,701+23.1%Added
Advisory Research Inc67,566$2.67M0.44%+30,902+84.3%Added
Algert Global LLC67,368$2.66M0.13%−23,112−25.5%Reduced
Pier 88 Investment Partners LLC66,358$2.62M0.63%+66,358New
Empowered Funds, LLC66,332$2.62M0.15%+66,332New
Barclays PLC65,341$2.58M0.00%−27,474−29.6%Reduced
MetLife Investment Management65,019$2.57M0.02%00.0%Unchanged
Duality Advisers, LP63,789$2.52M0.28%−9,622−13.1%Reduced
Royal Bank of Canada63,468$2.50M0.00%+4,084+6.9%Added
Register Financial Advisors LLC61,753$2.44M1.92%+20,850+51.0%Added
Louisiana State Employees Retirement System60,300$2.38M0.06%−1,200−2.0%Reduced
Amalgamated Bank58,567$2.31M0.02%−3,846−6.2%Reduced
Hancock Whitney Corp57,752$2.28M0.09%+3,123+5.7%Added
Janus Henderson Group PLC56,880$2.24M0.00%+31,143+121.0%Added
Maryland State Retirement & Pension System52,117$2.06M0.05%−1,157−2.2%Reduced
Covea Finance52,000$2.05M0.12%+52,000New
Putnam Investments LLC51,715$2.04M0.00%+51,715New
EAM Investors, LLC51,700$2.04M0.40%+51,700New
Manufacturers Life Insurance Company, The50,037$1.97M0.00%+681+1.4%Added
Jacobs Levy Equity Management, Inc47,607$1.88M0.01%+47,607New
Schonfeld Strategic Advisors LLC47,561$1.88M0.02%−513,385−91.5%Reduced
SG Americas Securities, LLC44,951$1.77M0.02%+35,212+361.6%Added
Ensign Peak Advisors, Inc42,856$1.69M0.00%+1,500+3.6%Added
Cipher Capital LP42,783$1.69M0.31%+42,783New
Teacher Retirement System of Texas42,535$1.68M0.01%−576−1.3%Reduced
Natixis Advisors, L.P.42,508$1.68M0.01%+2,984+7.5%Added
Rational Advisors LLC42,135$1.66M0.14%+42,135New
Oregon Public Employees Retirement Fund41,773$1.65M0.02%−1,254−2.9%Reduced
State Board of Administration of Florida Retirement System41,258$1.63M0.00%00.0%Unchanged
Teachers Retirement System of the State of Kentucky39,848$1.57M0.02%00.0%Unchanged
Advisor Group Holdings, Inc.38,522$1.52M0.00%+25,472+195.2%Added
Arizona State Retirement System37,499$1.48M0.01%+844+2.3%Added
Beck Capital Management, LLC36,882$1.46M0.62%+29,913+429.2%Added
Insight Wealth Strategies, LLC36,685$1.45M0.28%−620−1.7%Reduced
Trexquant Investment LP35,130$1.39M0.04%+6,474+22.6%Added
Twinbeech Capital LP34,137$1.35M0.03%+34,137New
Boothbay Fund Management, LLC33,765$1.33M0.04%+33,765New
Connor, Clark & Lunn Investment Management Ltd.33,609$1.33M0.01%−104,503−75.7%Reduced
Federation des caisses Desjardins du Quebec32,430$1.28M0.01%−15,220−31.9%Reduced
Janney Montgomery Scott LLC31,414$1.24M0.01%−789−2.5%Reduced
Envestnet Asset Management Inc31,252$1.23M0.00%+23,021+279.7%Added
Stifel Financial Corp31,014$1.22M0.00%−15,778−33.7%Reduced
L & S Advisors Inc30,929$1.22M0.17%+30,929New
Waldron Private Wealth LLC29,971$1.18M0.06%+29,971New
Jackson Creek Investment Advisors LLC29,107$1.15M0.48%−140.0%Reduced
LPL Financial LLC28,306$1.12M0.00%+11,290+66.3%Added
Ameritas Advisory Services, LLC27,745$1.09M0.05%+27,745New
Freemont Management S.A.26,700$1.05M0.16%00.0%Unchanged
Advisors Preferred, LLC26,622$1.05M0.36%+26,622New
Advisory Services Network, LLC25,996$1.03M0.03%−6,400−19.8%Reduced
Virtue Capital Management, LLC26,834$1.01M0.17%−1,256−4.5%Reduced
Fruth Investment Management25,400$1.00M0.29%00.0%Unchanged
Huntington National Bank23,903$943.2K0.01%00.0%Unchanged
Wakefield Asset Management LLLP22,930$904.8K0.38%−4,617−16.8%Reduced
Commonwealth Equity Services, LLC22,755$897.0K0.00%−940−4.0%Reduced
AQR Capital Management LLC22,590$891.4K0.00%+670+3.1%Added
Everence Capital Management Inc21,650$854.0K0.07%00.0%Unchanged
Old National Bancorp21,195$836.4K0.03%00.0%Unchanged
American Trust20,323$801.9K0.06%−1,810−8.2%Reduced
Public Employees Retirement Association of Colorado18,936$747.0K0.00%00.0%Unchanged
ProShare Advisors LLC18,141$715.8K0.00%−1,606−8.1%Reduced
Centiva Capital, LP17,890$705.9K0.04%+17,890New
RMB Capital Management, LLC17,716$699.1K0.02%00.0%Unchanged
Point72 Middle East FZE17,584$693.9K0.04%+15,060+596.7%Added
Oppenheimer & Co Inc17,550$692.5K0.01%+17,550New
Fox Run Management, L.L.C.16,873$665.8K0.22%+16,873New
Raymond James & Associates16,705$659.2K0.00%+5,748+52.5%Added
Vontobel Holding Ltd.16,559$653.4K0.01%+16,559New
Zurcher Kantonalbank (Zurich Cantonalbank)16,377$646.2K0.00%+1,007+6.6%Added
Paradigm Capital Management Inc15,750$621.5K0.04%00.0%Unchanged
Pictet Asset Management SA15,698$619.4K0.00%+1,242+8.6%Added
NVWM, LLC15,261$602.2K0.20%+15,261New
D.A. Davidson & Co.14,895$587.8K0.01%−5,675−27.6%Reduced
Boston Partners14,666$578.7K0.00%−6,509−30.7%Reduced