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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, Q4 2024

Institutional positions in Ati Inc as of Dec 31, 2024. 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
403
−9 vs. Q3 2024
Shares held
136.4M
+4.44M (+3.4%) vs. Q3 2024
Total value
$7.51B
−$1.32B (−14.9%) vs. Q3 2024
New holders
76
137 more added
Sold out
85
132 more reduced

9 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2024: 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 holdersQ4 2024: 403 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 heldQ4 2024: $7.51B
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, Q4 2024

Shares, value and share of portfolio for each institution holding Ati Inc; share changes are against Q3 2024.

Institutions holding ATI in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Harvest Fund Management Co., Ltd6$00.00%−72−92.3%Reduced
Mather Group, LLC.1$550.00%00.0%Unchanged
True Wealth Design, LLC1$560.00%−150−99.3%Reduced
TFC Financial Management1$560.00%00.0%Unchanged
MV Capital Management, Inc.2$1110.00%00.0%Unchanged
Valued Wealth Advisors LLC3$1660.00%+3New
Cassady Schiller Wealth Management, LLC4$2200.00%+4New
Parkworth Wealth Management, Inc.4$2200.00%+4New
Global Financial Private Client, LLC5$2750.00%+5New
Skopos Labs, Inc.6$3310.00%+6New
Cornerstone Planning Group LLC6$3380.00%+6New
Larson Financial Group LLC8$4400.00%00.0%Unchanged
Abound Wealth Management9$4960.00%00.0%Unchanged
Riggs Asset Managment Co. Inc.10$5490.00%00.0%Unchanged
Riverview Trust Co10$5500.00%+10New
Bokf, NA14$7710.00%+14New
Kayne Anderson Rudnick Investment Management LLC15$8260.00%00.0%Unchanged
Assetmark, Inc15$8260.00%+15New
Fortitude Family Office, LLC17$9360.00%+17New
SJS Investment Consulting Inc.18$9910.00%−11−37.9%Reduced
Washington Trust Co18$9910.00%00.0%Unchanged
Ancora Advisors, LLC19$1.05K0.00%+19New
Coppell Advisory Solutions LLC20$1.10K0.00%+20New
DiNuzzo Private Wealth, Inc.23$1.27K0.00%00.0%Unchanged
Capital A Wealth Management, LLC25$1.38K0.00%+25New
Brown Brothers Harriman & Co26$1.43K0.00%+26New
SBI Securities Co., Ltd.26$1.43K0.00%+26New
Wolff Wiese Magana LLC30$1.65K0.00%00.0%Unchanged
IFP Advisors, Inc32$1.76K0.00%−53−62.4%Reduced
Pinnacle Bancorp, Inc.34$1.87K0.00%00.0%Unchanged
Trust Co of Vermont35$1.93K0.00%00.0%Unchanged
MCF Advisors LLC36$1.98K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC38$2.00K0.00%00.0%Unchanged
Center for Financial Planning, Inc.37$2.04K0.00%+37New
Van Hulzen Asset Management, LLC42$2.31K0.00%+42New
Criterion Capital Advisors, LLC46$2.55K0.00%00.0%Unchanged
Tortoise Investment Management, LLC50$2.75K0.00%00.0%Unchanged
Colonial Trust Co54$2.97K0.00%+54New
Central Trust Co63$3.47K0.00%00.0%Unchanged
Global Retirement Partners, LLC69$3.80K0.00%−884−92.8%Reduced
Parkside Financial Bank & Trust69$3.80K0.00%+20+40.8%Added
Moisand Fitzgerald Tamayo, LLC70$3.85K0.00%00.0%Unchanged
Meeder Asset Management Inc82$4.51K0.00%00.0%Unchanged
Caldwell Sutter Capital, Inc.100$5.50K0.00%00.0%Unchanged
High Note Wealth, LLC103$5.67K0.00%+103New
Creative Financial Designs Inc105$5.78K0.00%00.0%Unchanged
Lindbrook Capital, LLC107$5.89K0.00%−88−45.1%Reduced
Hollencrest Capital Management118$6.48K0.00%00.0%Unchanged
Private Wealth Management Group, LLC136$7.49K0.00%00.0%Unchanged
Thurston, Springer, Miller, Herd & Titak, Inc.140$7.70K0.00%00.0%Unchanged
GHP Investment Advisors, Inc.151$8.31K0.00%00.0%Unchanged
Signaturefd, LLC170$9.36K0.00%−66−28.0%Reduced
Rothschild Investment LLC179$9.85K0.00%+179New
Global X Japan Co., Ltd.206$11.3K0.00%−74−26.4%Reduced
Ameritas Investment Partners, Inc.230$12.7K0.00%−500−68.5%Reduced
Covestor Ltd242$13.0K0.01%−2−0.8%Reduced
J.Safra Asset Management Corp240$13.2K0.00%+67+38.7%Added
Massmutual Trust Co FSB241$13.3K0.00%−19−7.3%Reduced
Farther Finance Advisors, LLC254$14.0K0.00%−89−25.9%Reduced
Clearstead Advisors, LLC258$14.2K0.00%−30−10.4%Reduced
Rise Advisors, LLC264$14.5K0.01%00.0%Unchanged
Catalyst Capital Advisors LLC270$14.9K0.00%−47,157−99.4%Reduced
Bessemer Group Inc276$15.0K0.00%−4,313−94.0%Reduced
Householder Group Estate & Retirement Specialist, LLC282$15.0K0.01%00.0%Unchanged
UMA Financial Services, Inc.278$15.3K0.00%+278New
Sierra Ocean, LLC279$15.4K0.01%+279New
Allworth Financial LP270$15.5K0.00%−3−1.1%Reduced
Golden State Wealth Management, LLC292$16.1K0.00%+292New
LGT Financial Advisors LLC308$17.0K0.04%00.0%Unchanged
Ci Investments Inc.340$19.0K0.00%+78+29.8%Added
New England Capital Financial Advisors LLC363$20.0K0.01%00.0%Unchanged
Principal Securities, Inc.371$20.4K0.00%+47+14.5%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.369$20.7K0.00%00.0%Unchanged
Bayforest Capital Ltd384$21.1K0.03%+384New
Hemington Wealth Management402$22.0K0.01%−4−1.0%Reduced
WPG Advisers, LLC450$24.8K0.02%+450New
Leonteq Securities AG451$24.8K0.00%+451New
ORG Wealth Partners, LLC460$25.3K0.01%+460New
Nomura Asset Management Co Ltd460$25.3K0.00%00.0%Unchanged
Fifth Third Bancorp521$28.7K0.00%−179−25.6%Reduced
Cedar Mountain Advisors, LLC535$29.4K0.01%00.0%Unchanged
Quarry LP559$30.8K0.01%−330−37.1%Reduced
Richards, Merrill & Peterson, Inc.603$33.2K0.02%+603New
Steward Partners Investment Advisory, LLC606$33.4K0.00%−18−2.9%Reduced
MAI Capital Management647$35.6K0.00%+647New
Walleye Trading LLC659$36.3K0.00%+659New
Nelson, Van Denburg & Campbell Wealth Management Group, LLC662$36.4K0.00%−22−3.2%Reduced
CIBC Private Wealth Group, LLC670$37.2K0.00%00.0%Unchanged
Activest Wealth Management700$38.5K0.01%00.0%Unchanged
Johnson Financial Group, Inc.700$40.0K0.00%00.0%Unchanged
WFA Asset Management Corp800$44.0K0.02%00.0%Unchanged
Umb Bank N A848$46.7K0.00%−85−9.1%Reduced
Parallel Advisors, LLC902$49.6K0.00%−291−24.4%Reduced
Capital Analysts, LLC1,013$56.0K0.00%00.0%Unchanged
Versant Capital Management, Inc1,182$65.1K0.01%+176+17.5%Added
JFS Wealth Advisors, LLC1,333$73.4K0.01%00.0%Unchanged
ARK Investment Management LLCSuperinvestorARK Invest1,425$78.4K0.00%−247−14.8%Reduced
Mainstream Capital Management LLC1,700$93.6K0.07%+1,700New
EverSource Wealth Advisors, LLC1,729$95.2K0.01%+288+20.0%Added
Archer Investment Corp1,880$103.5K0.03%00.0%Unchanged