Skip to main content
Livermore
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 2025

Institutional positions in Ati Inc as of Jun 30, 2025. 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
473
+52 vs. Q1 2025
Shares held
134.0M
−2.19K (0.0%) vs. Q1 2025
Total value
$11.6B
+$4.59B (+65.9%) vs. Q1 2025
New holders
112
124 more added
Sold out
60
187 more reduced

5 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: 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 2025: 473 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 2025: $11.6B
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 2025

Shares, value and share of portfolio for each institution holding Ati Inc; share changes are against Q1 2025.

Institutions holding ATI in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Golden State Wealth Management, LLC292$25.2K0.00%00.0%Unchanged
Sierra Ocean, LLC279$24.1K0.02%00.0%Unchanged
UMA Financial Services, Inc.278$24.0K0.00%00.0%Unchanged
IFP Advisors, Inc0$23.4K0.00%−32−100.0%Reduced
Covestor Ltd249$22.0K0.01%−1−0.4%Reduced
Principal Securities, Inc.254$21.9K0.00%−117−31.5%Reduced
Optiver Holding B.V.231$19.9K0.00%−195−45.8%Reduced
Parkside Financial Bank & Trust216$18.7K0.00%+16+8.0%Added
Global X Japan Co., Ltd.207$17.9K0.00%00.0%Unchanged
Rothschild Investment LLC189$16.3K0.00%+5+2.7%Added
First Horizon Advisors, Inc.163$14.1K0.00%+163New
Global Retirement Partners, LLC162$14.0K0.00%+162New
ARK Investment Management LLCSuperinvestorARK Invest155$13.4K0.00%−1,390−90.0%Reduced
GHP Investment Advisors, Inc.151$13.0K0.00%00.0%Unchanged
Twin Peaks Wealth Advisors, LLC154$11.6K0.00%+154New
TFC Financial Management118$10.2K0.00%+117+11,700.0%Added
Hollencrest Capital Management118$10.2K0.00%00.0%Unchanged
Rakuten Securities, Inc.109$9.41K0.00%+99+990.0%Added
Vermillion & White Wealth Management Group, LLC107$9.24K0.01%−23−17.7%Reduced
Private Wealth Management Group, LLC102$8.81K0.00%−33−24.4%Reduced
Caldwell Sutter Capital, Inc.100$8.63K0.00%00.0%Unchanged
Thurston, Springer, Miller, Herd & Titak, Inc.95$8.20K0.00%+2+2.2%Added
FNY Investment Advisers, LLC100$8.00K0.00%+100New
Iron Horse Wealth Management, LLC92$7.94K0.00%00.0%Unchanged
SBI Securities Co., Ltd.91$7.86K0.00%+60+193.5%Added
Bullock Wealth Management Group92$7.72K0.00%+92New
Bare Financial Services, Inc79$6.82K0.00%+27+51.9%Added
Larson Financial Group LLC74$6.39K0.00%+66+825.0%Added
Moisand Fitzgerald Tamayo, LLC70$6.04K0.00%00.0%Unchanged
Central Trust Co63$5.44K0.00%00.0%Unchanged
New England Capital Financial Advisors LLC62$5.35K0.00%+62New
Tortoise Investment Management, LLC53$4.58K0.00%+3+6.0%Added
Riggs Asset Managment Co. Inc.38$3.28K0.00%+28+280.0%Added
Center for Financial Planning, Inc.37$3.19K0.00%00.0%Unchanged
MCF Advisors LLC36$3.11K0.00%00.0%Unchanged
GeoWealth Management, LLC35$3.02K0.00%+35New
NBC Securities, Inc.40$3.00K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC38$3.00K0.00%00.0%Unchanged
Pinnacle Bancorp, Inc.34$2.94K0.00%00.0%Unchanged
Wolff Wiese Magana LLC30$2.59K0.00%00.0%Unchanged
Fortitude Family Office, LLC29$2.50K0.00%+12+70.6%Added
Stone House Investment Management, LLC25$2.16K0.00%+25New
DiNuzzo Private Wealth, Inc.24$2.07K0.00%−1−4.0%Reduced
Ronald Blue Trust, Inc.23$1.99K0.00%+23New
Annis Gardner Whiting Capital Advisors, LLC23$1.99K0.00%+23New
True Wealth Design, LLC21$1.81K0.00%+15+250.0%Added
Meeder Asset Management Inc20$1.73K0.00%−31−60.8%Reduced
Financial Network Wealth Advisors LLC19$1.64K0.00%00.0%Unchanged
Kayne Anderson Rudnick Investment Management LLC15$1.29K0.00%00.0%Unchanged
Bokf, NA14$1.21K0.00%00.0%Unchanged
Cromwell Holdings LLC14$1.21K0.00%+14New
SJS Investment Consulting Inc.13$1.12K0.00%−5−27.8%Reduced
Harvest Fund Management Co., Ltd6$1.00K0.00%00.0%Unchanged
South State Corp.11$9500.00%+11New
Bell Investment Advisors, Inc11$9500.00%+11New
DecisionPoint Financial, LLC11$9230.00%+11New
Richardson Financial Services Inc.10$8630.00%00.0%Unchanged
Eq Wealth Advisors, LLC10$8630.00%00.0%Unchanged
Parkworth Wealth Management, Inc.10$8630.00%+6+150.0%Added
HFM Investment Advisors, LLC8$6910.00%+5+166.7%Added
ORG Partners LLC8$6710.00%+8New
Rialto Wealth Management, LLC6$5190.00%+6New
Garde Capital, Inc.5$4320.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC5$4310.00%+1+25.0%Added
AdvisorNet Financial, Inc4$3450.00%+4New
Principia Wealth Advisory, LLC4$3450.00%+4New
Valued Wealth Advisors LLC3$2600.00%00.0%Unchanged
American Capital Advisory, LLC3$2600.00%+3New
Essential Partners LLC3$2590.00%+3New
NewSquare Capital LLC2$1730.00%+2New
MV Capital Management, Inc.1$870.00%−1−50.0%Reduced
Stephens Consulting, LLC1$870.00%+1New
ROSS\JOHNSON & Associates LLC1$860.00%00.0%Unchanged
Freestone Grove Partners LP0$00.00%−543,915−100.0%Sold out
British Columbia Investment Management Corp0$00.00%−358,992−100.0%Sold out
Bridgewater Associates, LP0$00.00%−318,044−100.0%Sold out
Diameter Capital Partners LP0$00.00%−270,000−100.0%Sold out
Alta Fox Capital Management, LLC0$00.00%−216,300−100.0%Sold out
Corebridge Financial, Inc.0$00.00%−157,425−100.0%Sold out
Alberta Investment Management Corp0$00.00%−105,393−100.0%Sold out
Appian Way Asset Management LP0$00.00%−91,765−100.0%Sold out
Jacobs Levy Equity Management, Inc0$00.00%−81,496−100.0%Sold out
Shay Capital LLC0$00.00%−76,400−100.0%Sold out
Susquehanna Fundamental Investments, LLC0$00.00%−68,231−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−64,556−100.0%Sold out
Moody Aldrich Partners LLC0$00.00%−60,853−100.0%Sold out
Magnetar Financial LLC0$00.00%−42,401−100.0%Sold out
EFG Asset Management (North America) Corp.0$00.00%−35,072−100.0%Sold out
Versor Investments LP0$00.00%−31,392−100.0%Sold out
Castleark Management LLC0$00.00%−30,700−100.0%Sold out
Qsemble Capital Management, LP0$00.00%−26,455−100.0%Sold out
Cinctive Capital Management LP0$00.00%−24,435−100.0%Sold out
Kennedy Capital Management, Inc.0$00.00%−23,830−100.0%Sold out
Ionic Capital Management LLC0$00.00%−18,200−100.0%Sold out
CenterBook Partners LP0$00.00%−17,791−100.0%Sold out
Gsa Capital Partners LLP0$00.00%−16,350−100.0%Sold out
Point72 (DIFC) Ltd0$00.00%−14,372−100.0%Sold out
DRW Securities, LLC0$00.00%−13,100−100.0%Sold out
Simplex Trading, LLC0$00.00%−11,488−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−10,363−100.0%Sold out