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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
Oliver Luxxe Assets LLC15,619$710.2K0.17%+2,519+19.2%Added
Engineers Gate Manager LP15,575$708.2K0.02%+6,676+75.0%Added
Pictet Asset Management Holding SA15,178$690.1K0.00%+797+5.5%Added
Mariner, LLC14,948$679.7K0.00%−1,698−10.2%Reduced
Nebula Research & Development LLC14,757$671.0K0.20%+9,236+167.3%Added
Cubist Systematic Strategies, LLC14,702$668.5K0.01%+14,702New
STRS Ohio14,500$659.0K0.00%−1,700−10.5%Reduced
Tower Research Capital LLC (TRC)14,465$657.7K0.01%+2,904+25.1%Added
Oppenheimer & Co Inc13,844$629.5K0.01%−1,409−9.2%Reduced
D.A. Davidson & Co.13,695$622.7K0.01%+200+1.5%Added
First Business Financial Services, Inc.13,455$611.8K0.07%−870−6.1%Reduced
Ameritas Investment Partners, Inc.13,035$592.7K0.02%+211+1.6%Added
Entropy Technologies, LP12,993$590.8K0.11%+12,993New
Capital Fund Management S.A.12,772$580.7K0.01%+12,772New
American Trust12,309$559.7K0.04%−1,684−12.0%Reduced
Versor Investments LP11,962$543.9K0.11%+11,962New
Farmers & Merchants Trust Co of Long Beach11,827$537.8K0.14%00.0%Unchanged
Wealth Enhancement Advisory Services, LLC11,792$536.2K0.00%−130−1.1%Reduced
Journey Strategic Wealth LLC11,556$525.5K0.02%+6,233+117.1%Added
Wolverine Trading, LLC11,224$510.4K0.00%−1,389−11.0%Reduced
Vontobel Holding Ltd.10,813$491.7K0.00%−5,692−34.5%Reduced
Old National Bancorp10,612$482.5K0.01%00.0%Unchanged
Advisor Group Holdings, Inc.10,592$481.6K0.00%−1,551−12.8%Reduced
CI Private Wealth, LLC10,556$480.0K0.00%−221−2.1%Reduced
Creative Planning10,381$472.0K0.00%+1,530+17.3%Added
Guggenheim Capital LLC9,926$451.3K0.00%+944+10.5%Added
Boston Partners9,755$443.6K0.00%−3,630−27.1%Reduced
Crossmark Global Holdings, Inc.9,462$431.0K0.01%−515−5.2%Reduced
Fox Run Management, L.L.C.9,365$425.8K0.11%+9,365New
Weinberger Asset Management, Inc8,800$400.1K0.21%00.0%Unchanged
Cutler Group LP8,659$393.0K0.05%−264−3.0%Reduced
CWM Advisors, LLC8,409$382.4K0.04%+1,000+13.5%Added
Winton Group Ltd8,229$374.2K0.03%−1,992−19.5%Reduced
Northeast Financial Consultants Inc8,180$371.9K0.02%00.0%Unchanged
Brinker Capital Investments, LLC8,528$371.1K0.00%+1,878+28.2%Added
Orion Portfolio Solutions, LLC8,528$371.1K0.00%+1,878+28.2%Added
TD Asset Management Inc8,100$368.3K0.00%−10,300−56.0%Reduced
Basepoint Wealth LLC7,824$355.8K0.29%−732−8.6%Reduced
Xponance, Inc.7,803$354.8K0.00%+109+1.4%Added
CCG Wealth Management, LLC7,779$353.7K0.24%−152−1.9%Reduced
Mackenzie Financial Corp7,694$349.8K0.00%00.0%Unchanged
Intrua Financial, LLC7,680$349.2K0.05%00.0%Unchanged
Profund Advisors LLC7,662$348.4K0.01%+402+5.5%Added
Los Angeles Capital Management LLC7,592$345.2K0.00%00.0%Unchanged
Metropolitan Life Insurance Co7,423$337.5K0.02%00.0%Unchanged
Cetera Trust Company, N.A7,398$336.4K0.21%+7,398New
LMR Partners LLP7,200$327.4K0.01%+7,200New
Bessemer Group Inc7,182$327.0K0.00%00.0%Unchanged
NEOS Investment Management LLC7,128$324.1K0.03%00.0%Unchanged
Carnegie Capital Asset Management, LLC7,000$318.3K0.01%00.0%Unchanged
O'Shaughnessy Asset Management, LLC6,889$313.2K0.00%+348+5.3%Added
Guidance Capital, Inc7,064$312.9K0.12%+721+11.4%Added
Evergreen Capital Management LLC6,443$293.0K0.01%−139−2.1%Reduced
Diametric Capital, LP6,360$289.2K0.18%+6,360New
Capstone Investment Advisors, LLC6,227$283.1K0.00%+6,227New
Shelton Capital Management6,083$276.6K0.01%−225−3.6%Reduced
Westover Capital Advisors, LLC5,963$271.1K0.09%−625−9.5%Reduced
JustInvest LLC5,901$268.3K0.01%+634+12.0%Added
Veriti Management LLC5,610$255.1K0.02%+184+3.4%Added
O'Neil Global Advisors, Inc.5,610$255.0K0.15%−79−1.4%Reduced
Ellevest, Inc.5,582$253.8K0.02%+5,582New
Patriot Financial Group Insurance Agency, LLC5,352$243.4K0.05%+20.0%Added
Pinnacle Wealth Planning Services, Inc.5,230$237.8K0.04%−8−0.2%Reduced
Sequoia Financial Advisors, LLC5,220$237.4K0.00%−428−7.6%Reduced
Quadrant Capital Group LLC5,193$236.1K0.02%−234−4.3%Reduced
Moody National Bank Trust Division4,781$217.4K0.02%+4,781New
Foundations Investment Advisors, LLC5,586$215.3K0.01%00.0%Unchanged
Macroview Investment Management LLC4,660$211.9K0.25%00.0%Unchanged
Apollon Wealth Management, LLC4,642$211.1K0.01%−448−8.8%Reduced
Toroso Investments, LLC4,639$210.9K0.01%+4,639New
Franklin Resources Inc4,499$204.6K0.00%+4,499New
Accel Wealth Management4,437$201.8K0.10%+4,437New
Sage Rhino Capital LLC4,414$200.7K0.05%+4,414New
Harbour Investments, Inc.4,258$193.6K0.01%00.0%Unchanged
ARK Investment Management LLCSuperinvestorARK Invest3,882$176.5K0.00%−319−7.6%Reduced
Quest Partners LLC3,836$174.4K0.04%+3,836New
EntryPoint Capital, LLC3,079$140.0K0.13%+3,079New
PEAK6 Investments LLC2,922$132.9K0.01%+2,922New
KBC Group NV2,839$129.0K0.00%00.0%Unchanged
Edmond de Rothschild Holding S.A.2,651$120.5K0.00%+1,800+211.5%Added
Archer Investment Corp2,430$110.5K0.04%00.0%Unchanged
GWM Advisors LLC2,329$105.9K0.00%−1,410−37.7%Reduced
Harvest Fund Management Co., Ltd2,052$93.0K0.01%00.0%Unchanged
West Tower Group, LLC1,457$66.3K0.13%+1,033+243.6%Added
JFS Wealth Advisors, LLC1,402$63.7K0.01%+63+4.7%Added
GAMMA Investing LLC1,275$52.1K0.01%+1,275New
Covestor Ltd1,055$48.0K0.03%+11+1.1%Added
Versant Capital Management, Inc1,051$47.8K0.01%−388−27.0%Reduced
Capital Analysts, LLC1,013$46.0K0.00%00.0%Unchanged
1832 Asset Management L.P.899$40.9K0.00%−358,826−99.8%Reduced
WFA Asset Management Corp800$36.4K0.02%−200−20.0%Reduced
CWM, LLC750$34.0K0.00%−94−11.1%Reduced
Toth Financial Advisory Corp590$26.8K0.00%00.0%Unchanged
Millburn Ridgefield Corp560$25.5K0.00%−12−2.1%Reduced
Catalyst Capital Advisors LLC560$25.5K0.00%−12−2.1%Reduced
Cedar Mountain Advisors, LLC535$24.3K0.01%00.0%Unchanged
Public Employees Retirement System of Ohio520$23.6K0.00%−170−24.6%Reduced
Fifth Third Bancorp515$23.4K0.00%00.0%Unchanged
Clearstead Advisors, LLC500$22.7K0.00%−169−25.3%Reduced
Nomura Asset Management Co Ltd460$20.9K0.00%00.0%Unchanged