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Livermore
ZHEN

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 2026

Institutional positions in Ati Inc as of Jun 30, 2026. 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
795
+124 vs. Q1 2026
Shares held
127.6M
+300.1K (+0.2%) vs. Q1 2026
Total value
$25.1B
+$6.58B (+35.6%) vs. Q1 2026
New holders
178
306 more added
Sold out
54
222 more reduced

7 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 holdersQ2 2026: 795 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 heldQ2 2026: $25.1B
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, Q2 2026

Shares, value and share of portfolio for each institution holding Ati Inc; share changes are against Q1 2026.

Institutions holding ATI in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
ROSS\JOHNSON & Associates LLC1$1970.00%00.0%Unchanged
Financial Management Professionals, Inc.1$1970.00%+1New
Compass Financial Management LLC1$1970.00%+1New
Manchester Capital Management LLC1$1980.00%+1New
Quaker Wealth Management, LLC1$1980.00%+1New
Maryland Capital Advisors Inc.1$1980.00%+1New
Abound Wealth Management1$1980.00%+1New
Seneschal Advisors, LLC1$1980.00%+1New
Grove Bank & Trust2$3940.00%+2New
Copia Wealth Management2$3940.00%+2New
1015 Capital Partners, LLC2$3940.00%+2New
Nvest Wealth Strategies, Inc.2$3950.00%+2New
Godfrey Financial Associates, Inc.3$5910.00%00.0%Unchanged
Motco3$5910.00%+3New
Davis Capital Management3$5910.00%+3New
Financial Network Wealth Advisors LLC3$5910.00%+3New
Geneos Wealth Management Inc.4$7880.00%00.0%Unchanged
Downshift Financial, LLC4$7880.00%+4New
MV Capital Management, Inc.5$9860.00%+3+150.0%Added
Principia Wealth Advisory, LLC5$9860.00%+3+150.0%Added
SHP Wealth Management5$9860.00%+5New
Owl Creek Wealth Partners LLC5$9860.00%+5New
Avion Wealth7$1.00K0.00%+7New
Navigoe, LLC7$1.00K0.00%+7New
Tower Trust & Investment Co6$1.18K0.00%+6New
Stone House Investment Management, LLC7$1.38K0.00%00.0%Unchanged
Bayforest Capital Ltd8$1.58K0.00%−1,119−99.3%Reduced
Creative Financial Designs Inc9$1.77K0.00%00.0%Unchanged
Morse Asset Management, Inc10$1.97K0.00%00.0%Unchanged
Leo H. Evart, Inc.10$1.97K0.00%00.0%Unchanged
Hughes Financial Services, LLC10$1.97K0.00%+9+900.0%Added
ZRC Wealth Management, LLC10$1.97K0.00%+10New
Winthrop Capital Management, LLC8$2.00K0.00%+8New
American Capital Advisory, LLC11$2.17K0.00%+7+175.0%Added
RMG Wealth Management LLC10$2.30K0.00%+10New
Havemeyer Place LP13$2.56K0.00%−16,045−99.9%Reduced
Torren Management, LLC13$2.56K0.00%00.0%Unchanged
Silver Grove Financial Group, Inc.13$2.56K0.00%+13New
DecisionPoint Financial, LLC14$2.69K0.00%+3+27.3%Added
HFM Investment Advisors, LLC15$2.96K0.00%+6+66.7%Added
Dunhill Financial, LLC15$2.99K0.00%00.0%Unchanged
CX Institutional16$3.00K0.00%00.0%Unchanged
South State Corp.16$3.15K0.00%00.0%Unchanged
Marquette Asset Management, LLC17$3.35K0.00%00.0%Unchanged
William B. Walkup & Associates, Inc.17$3.35K0.00%+17New
Planning Strategies Inc.18$3.55K0.00%+18New
New England Capital Financial Advisors LLC20$3.94K0.00%00.0%Unchanged
Rialto Wealth Management, LLC20$3.94K0.00%+6+42.9%Added
Cornerstone Planning Group LLC22$4.30K0.00%00.0%Unchanged
MB, Levis & Associates, LLC25$4.93K0.00%+25New
Bay Harbor Wealth Management, LLC26$5.13K0.00%+3+13.0%Added
IMA Wealth, Inc.26$5.13K0.00%+9+52.9%Added
DiNuzzo Private Wealth, Inc.27$5.32K0.00%00.0%Unchanged
Cornerstone Financial Management LLC27$5.32K0.00%00.0%Unchanged
Cromwell Holdings LLC28$5.52K0.00%+14+100.0%Added
Bogart Wealth, LLC28$5.52K0.00%+18+180.0%Added
JPL Wealth Management, LLC29$5.72K0.00%00.0%Unchanged
Kemnay Advisory Services Inc.30$5.91K0.00%−125−80.6%Reduced
Wealth Enhancement Trust Services, Inc.31$6.11K0.00%+31New
Brown, Lisle/Cummings, Inc.32$6.31K0.00%+20+166.7%Added
Ossiam33$6.50K0.00%+33New
Capital Advisors, Ltd. LLC38$7.00K0.00%00.0%Unchanged
MCF Advisors LLC36$7.10K0.00%00.0%Unchanged
Bell Investment Advisors, Inc36$7.10K0.00%+3+9.1%Added
Ronald Blue Trust, Inc.37$7.29K0.00%−95−72.0%Reduced
Valued Wealth Advisors LLC37$7.29K0.00%+17+85.0%Added
Wall Street Access Asset Management, LLC38$7.49K0.00%+38New
Dogwood Wealth Management LLC39$7.69K0.00%+39New
Sachetta, LLC44$8.67K0.00%+10+29.4%Added
Lodestone Wealth Management LLC49$9.66K0.00%00.0%Unchanged
Caldwell Sutter Capital, Inc.50$9.86K0.00%00.0%Unchanged
Financial Consulate, Inc50$9.86K0.00%00.0%Unchanged
Salomon & Ludwin, LLC53$10.2K0.00%00.0%Unchanged
LRI Investments, LLC53$10.4K0.00%+11+26.2%Added
Silicon Valley Capital Partners54$10.6K0.00%00.0%Unchanged
Covestor Ltd53$11.0K0.01%−25−32.1%Reduced
Transamerica Financial Advisors, Inc.57$11.2K0.00%+26+83.9%Added
Adirondack Trust Co66$13.0K0.00%00.0%Unchanged
Private Wealth Management Group, LLC66$13.0K0.00%00.0%Unchanged
United Financial Planning Group LLC66$13.0K0.01%00.0%Unchanged
Quent Capital, LLC69$13.6K0.00%−2−2.8%Reduced
Action Point Financial Planning, LLC71$13.6K0.00%+71New
Moisand Fitzgerald Tamayo, LLC70$13.8K0.00%00.0%Unchanged
Rossby Financial, LCC71$14.0K0.00%+4+6.0%Added
Raffa Wealth Management, LLC74$14.6K0.00%+8+12.1%Added
Allied Private Wealth LLC86$16.0K0.01%+86New
Continuum Advisory, LLC85$16.8K0.00%+85New
Markowski Investments100$19.7K0.00%+100New
Bare Financial Services, Inc105$20.7K0.00%+25+31.3%Added
Fortitude Family Office, LLC107$21.1K0.00%00.0%Unchanged
Alphadyne Asset Management LP117$23.1K0.00%−4,059−97.2%Reduced
TFC Financial Management118$23.3K0.00%00.0%Unchanged
Clearstead Advisors, LLC118$23.3K0.00%+84+247.1%Added
LifeSteps Financial, Inc.123$24.2K0.01%+123New
V-Square Quantitative Management LLC128$25.2K0.00%+128New
Activest Wealth Management129$25.4K0.00%−706−84.6%Reduced
Hollencrest Capital Management133$26.2K0.00%−319−70.6%Reduced
McGuire Capital Advisors Inc136$26.8K0.01%00.0%Unchanged
Private Trust Co NA137$27.0K0.00%−23−14.4%Reduced
Contravisory Investment Management, Inc.152$30.0K0.01%−10−6.2%Reduced