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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.

Q1 2022 vs. Q4 2021

How the institutions holding Ati Inc changed between Q4 2021 and Q1 2022.

All holders in Q1 2022All holders in Q4 2021

13F holders of ATI: Q4 2021 compared with Q1 2022
MeasureQ4 2021Of which not filed for Q1 2022Q1 2022Change
Holders2411284+44
Shares131.9M62130.6M−1.23M (−0.9%)
Value$2.10B$1.00K$3.51B+$1.41B (+67.0%)

1 institution that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (69)

Institutions that held Ati Inc at the end of Q1 2022 but not at the end of Q4 2021.

Institutions new to ATI in Q1 2022
InstitutionSharesValue% of portfolio
Driehaus Capital Management LLC1,907,707$51.2M0.63%
Bowen Hanes & Co Inc1,498,565$40.2M1.20%
Fuller & Thaler Asset Management, Inc.458,339$12.3M0.07%
Assenagon Asset Management S.A.345,261$9.27M0.03%
Allianz Asset Management GmbH290,966$7.81M0.01%
Castleark Management LLC284,760$7.64M0.33%
State of Wisconsin Investment Board175,700$4.72M0.01%
Greenhouse Funds LLLP171,324$4.60M0.49%
Advisory Research Inc94,028$2.52M0.20%
Los Angeles Capital Management LLC74,367$2.00M0.01%
Pearl River Capital, LLC65,044$1.75M0.48%
Amalgamated Financial Corp.60,032$1.61M0.01%
EAM Investors, LLC59,842$1.61M0.30%
Weiss Multi-Strategy Advisers LLC56,383$1.51M0.04%
Capital Fund Management S.A.55,912$1.50M0.04%
Trexquant Investment LP54,321$1.46M0.07%
Simplex Trading, LLC43,167$1.16M0.04%
Bayesian Capital Management, LP41,343$1.11M0.17%
Sciencast Management LP39,283$1.08M0.25%
Virtue Capital Management, LLC40,151$1.08M0.17%
Walleye Trading LLC38,954$1.05M0.02%
ExodusPoint Capital Management, LP34,393$923.0K0.01%
Centiva Capital, LP33,742$906.0K0.05%
Boothbay Fund Management, LLC28,512$765.0K0.02%
Graham Capital Management, L.P.25,876$694.0K0.03%
Quantamental Technologies LLC24,864$667.0K0.38%
Range Financial Group LLC21,892$588.0K0.38%
Natixis Advisors, L.P.21,227$570.0K0.00%
Dynamic Technology Lab Private Ltd19,858$533.0K0.06%
Oliver Luxxe Assets LLC17,615$473.0K0.12%
Brasada Capital Management, LP17,500$470.0K0.09%
Algert Global LLC16,087$432.0K0.03%
Prescott Group Capital Management, L.L.C.15,000$403.0K0.10%
Everence Capital Management Inc13,280$356.0K0.03%
Financial Architects, Inc12,725$342.0K0.05%
FORA Capital, LLC12,032$331.0K0.06%
Atom Investors LP11,190$300.0K0.14%
HighTower Advisors, LLC9,840$263.0K0.00%
Blueshift Asset Management, LLC9,410$253.0K0.02%
Pictet Asset Management SA9,200$247.0K0.00%
Oppenheimer & Co Inc9,100$244.0K0.00%
CIBC World Markets Inc.8,821$237.0K0.00%
Teza Capital Management LLC8,688$233.0K0.09%
American National Insurance Co8,500$228.0K0.06%
Shelton Capital Management8,015$215.0K0.01%
Gotham Asset Management, LLC7,962$214.0K0.01%
Integrated Advisors Network LLC7,886$212.0K0.01%
Advisor Partners LLC7,860$211.0K0.01%
STRS Ohio6,900$185.0K0.00%
Freemont Management S.A.6,828$183.0K0.03%
Proequities, Inc.4,356$117.0K0.01%
Hanseatic Management Services Inc4,159$112.0K0.19%
Harvest Fund Management Co., Ltd4,109$110.0K0.02%
NN Investment Partners Holdings N.V.3,700$99.0K0.00%
Neo Ivy Capital Management1,854$50.0K0.05%
DeDora Capital, Inc.604$16.0K0.01%
Meeder Asset Management Inc361$10.0K0.00%
Massmutual Trust Co FSB281$8.00K0.00%
Gemmer Asset Management LLC322$8.00K0.00%
Fifth Third Bancorp241$6.00K0.00%
GHP Investment Advisors, Inc.149$4.00K0.00%
Whittier Trust Co118$3.00K0.00%
Global Retirement Partners, LLC99$3.00K0.00%
Elequin Capital LP113$3.00K0.00%
Jefferies Group LLC100$2.68K0.00%
Rockefeller Capital Management L.P.83$2.00K0.00%
Disciplined Investments, LLC22$1.00K0.00%
Cordant, Inc.42$1.00K0.00%
SJS Investment Consulting Inc.3$00.00%

Sold out (25)

Institutions that held Ati Inc at the end of Q4 2021 and filed for Q1 2022 without it.

Not filed for Q1 2022 yet (1)

Institutions that held Ati Inc at the end of Q4 2021 and haven't filed a 13F for Q1 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ATI in Q4 2021 that haven't filed for Q1 2022
InstitutionShares, Q4 2021Value, Q4 2021
Bell Investment Advisors, Inc62$1.00K