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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 2023

Institutional positions in Ati Inc as of Dec 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
349
+14 vs. Q3 2023
Shares held
134.2M
+1.20M (+0.9%) vs. Q3 2023
Total value
$6.10B
+$624.5M (+11.4%) vs. Q3 2023
New holders
52
113 more added
Sold out
38
125 more reduced

3 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2023: 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 2023: 349 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 2023: $6.10B
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 2023

Shares, value and share of portfolio for each institution holding Ati Inc; share changes are against Q3 2023.

Institutions holding ATI in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
First United Bank Trust400$18.2K0.01%+400New
JJJ Advisors Inc.394$17.9K0.00%00.0%Unchanged
Contravisory Investment Management, Inc.373$17.0K0.00%+164+78.5%Added
New England Capital Financial Advisors LLC363$16.5K0.01%00.0%Unchanged
Jones Financial Companies LLLP350$15.9K0.00%+350New
Global X Japan Co., Ltd.348$15.8K0.01%+348New
EverSource Wealth Advisors, LLC343$15.6K0.00%−31−8.3%Reduced
Parallel Advisors, LLC319$14.5K0.00%−210−39.7%Reduced
LGT Financial Advisors LLC308$14.0K0.02%00.0%Unchanged
Centerpoint Advisors, LLC314$14.0K0.01%00.0%Unchanged
Private Ocean, LLC300$13.7K0.00%+300New
Allworth Financial LP286$13.0K0.00%+104+57.1%Added
Umb Bank N A270$12.3K0.00%00.0%Unchanged
Householder Group Estate & Retirement Specialist, LLC282$12.0K0.00%00.0%Unchanged
Private Wealth Management Group, LLC232$10.6K0.01%+232New
Massmutual Trust Co FSB231$10.5K0.00%−9−3.8%Reduced
Principal Securities, Inc.217$9.87K0.00%+217New
Steward Partners Investment Advisory, LLC200$9.09K0.00%00.0%Unchanged
First Horizon Advisors, Inc.183$8.32K0.00%−86−32.0%Reduced
Global Retirement Partners, LLC173$7.33K0.00%−25−12.6%Reduced
Signaturefd, LLC160$7.28K0.00%00.0%Unchanged
Bokf, NA134$6.09K0.00%00.0%Unchanged
Webster Bank, N. A.120$5.46K0.00%00.0%Unchanged
Hollencrest Capital Management118$5.36K0.00%00.0%Unchanged
Lindbrook Capital, LLC107$4.87K0.00%−16−13.0%Reduced
Creative Financial Designs Inc105$4.77K0.00%00.0%Unchanged
Caldwell Sutter Capital, Inc.100$4.55K0.00%00.0%Unchanged
NewSquare Capital LLC100$4.55K0.00%+100New
Farther Finance Advisors, LLC97$4.41K0.00%+53+120.5%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.76$3.25K0.00%00.0%Unchanged
Moisand Fitzgerald Tamayo, LLC70$3.18K0.00%00.0%Unchanged
Central Trust Co63$2.87K0.00%00.0%Unchanged
IFP Advisors, Inc62$2.82K0.00%00.0%Unchanged
Tortoise Investment Management, LLC50$2.27K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC38$2.00K0.00%00.0%Unchanged
Valley National Advisers Inc55$2.00K0.00%+55New
AdvisorNet Financial, Inc42$1.91K0.00%−166−79.8%Reduced
Pinnacle Bancorp, Inc.34$1.55K0.00%00.0%Unchanged
SJS Investment Consulting Inc.29$1.32K0.00%−2−6.5%Reduced
Parkside Financial Bank & Trust29$1.32K0.00%−382−92.9%Reduced
NBC Securities, Inc.40$1.00K0.00%00.0%Unchanged
AlphaMark Advisors, LLC30$1.00K0.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.21$9550.00%+21New
Abound Wealth Management17$7730.00%+6+54.5%Added
Assetmark, Inc8$3640.00%+8New
Glassman Wealth Services5$2270.00%00.0%Unchanged
Tfo-TDC, LLC4$1820.00%00.0%Unchanged
Ronald Blue Trust, Inc.7$00.00%−263−97.4%Reduced
Clear Street Markets LLC1$00.00%+1New
Palestra Capital Management LLC0$00.00%−2,190,728−100.0%Sold out
Kensico Capital Management Corp0$00.00%−1,190,000−100.0%Sold out
Hawk Ridge Capital Management LP0$00.00%−455,098−100.0%Sold out
Jefferies Financial Group Inc.0$00.00%−184,230−100.0%Sold out
Lisanti Capital Growth, LLC0$00.00%−155,525−100.0%Sold out
Renaissance Technologies LLC0$00.00%−115,492−100.0%Sold out
Telemark Asset Management, LLC0$00.00%−100,000−100.0%Sold out
PDT Partners, LLC0$00.00%−96,481−100.0%Sold out
EAM Global Investors LLC0$00.00%−81,617−100.0%Sold out
Wedge Capital Management L L P0$00.00%−78,952−100.0%Sold out
Greenland Capital Management LP0$00.00%−77,934−100.0%Sold out
Buckingham Strategic Partners0$00.00%−70,241−100.0%Sold out
Algert Global LLC0$00.00%−67,368−100.0%Sold out
Concentric Capital Strategies, LP0$00.00%−66,473−100.0%Sold out
SG Americas Securities, LLC0$00.00%−42,368−100.0%Sold out
Virtue Capital Management, LLC0$00.00%−25,538−100.0%Sold out
L & S Advisors Inc0$00.00%−25,326−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−22,390−100.0%Sold out
Jackson Creek Investment Advisors LLC0$00.00%−21,312−100.0%Sold out
Calamos Advisors LLC0$00.00%−20,743−100.0%Sold out
Weiss Multi-Strategy Advisers LLC0$00.00%−16,814−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−15,800−100.0%Sold out
Level Four Advisory Services, LLC0$00.00%−15,644−100.0%Sold out
Teza Capital Management LLC0$00.00%−12,374−100.0%Sold out
Neo Ivy Capital Management0$00.00%−11,736−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−11,297−100.0%Sold out
Legato Capital Management LLC0$00.00%−9,000−100.0%Sold out
Acadian Asset Management LLC0$00.00%−8,990−100.0%Sold out
Joule Financial, LLC0$00.00%−8,544−100.0%Sold out
CIBC Asset Management Inc0$00.00%−7,128−100.0%Sold out
Hanseatic Management Services Inc0$00.00%−5,961−100.0%Sold out
Jump Financial, LLC0$00.00%−4,951−100.0%Sold out
USA Financial Portformulas Corp0$00.00%−1,880−100.0%Sold out
Spire Wealth Management0$00.00%−300−100.0%Sold out
Marquette Asset Management, LLC0$00.00%−297−100.0%Sold out
Anchor Investment Management, LLC0$00.00%−191−100.0%Sold out
GHP Investment Advisors, Inc.0$00.00%−151−100.0%Sold out
Washington Trust Co0$00.00%−27−100.0%Sold out
Advisor Partners II, LLC––––Not filed
Virginia Retirement Systems Et Al––––Not filed
Steward Financial Group LLC––––Not filed