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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 2024 vs. Q4 2023

How the institutions holding Ati Inc changed between Q4 2023 and Q1 2024.

All holders in Q1 2024All holders in Q4 2023

13F holders of ATI: Q4 2023 compared with Q1 2024
MeasureQ4 2023Of which not filed for Q1 2024Q1 2024Change
Holders3491345−3
Shares134.2M508.3K134.8M+1.10M (+0.8%)
Value$6.10B$23.1M$6.89B+$806.6M (+13.3%)

1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (52)

Institutions that held Ati Inc at the end of Q1 2024 but not at the end of Q4 2023.

Institutions new to ATI in Q1 2024
InstitutionSharesValue% of portfolio
Senator Investment Group LP333,000$17.0M0.78%
Renaissance Technologies LLC135,592$6.94M0.01%
British Columbia Investment Management Corp97,000$4.96M0.03%
Buckingham Strategic Partners65,330$3.34M0.10%
Capital Group Private Client Services, Inc.59,038$3.02M0.03%
Holocene Advisors, LP42,463$2.17M0.01%
Jefferies Financial Group Inc.41,700$2.13M0.04%
PDT Partners, LLC35,210$1.80M0.17%
UniSuper Management Pty Ltd25,937$1.33M0.01%
Concentric Capital Strategies, LP25,496$1.30M0.08%
Teza Capital Management LLC17,026$871.2K0.12%
Black Swift Group, LLC15,000$767.5K0.20%
Susquehanna Fundamental Investments, LLC14,908$762.8K0.04%
Cerity Partners LLC11,029$564.4K0.00%
Centiva Capital, LP10,948$560.2K0.03%
Marshall Wace, LLP10,041$513.8K0.00%
SG Americas Securities, LLC9,069$464.0K0.00%
Central Pacific Bank - Trust Division8,869$452.4K0.06%
Options Solutions, LLC8,355$427.5K0.24%
Truist Financial Corp7,551$386.4K0.00%
Banco Bilbao Vizcaya Argentaria, S.A.7,092$363.2K0.00%
Shay Capital LLC6,500$332.6K0.10%
Gotham Asset Management, LLC6,245$319.6K0.00%
MML Investors Services, LLC6,032$309.0K0.00%
Pearl River Capital, LLC5,955$304.7K0.05%
Algert Global LLC5,440$278.4K0.01%
Lido Advisors, LLC4,510$230.8K0.00%
Cambridge Investment Research Advisors, Inc.4,396$225.0K0.00%
Private Advisor Group, LLC4,353$222.7K0.00%
Kestra Advisory Services, LLC4,339$222.0K0.00%
Oarsman Capital, Inc.4,220$215.9K0.05%
Concurrent Investment Advisors, LLC4,200$214.9K0.01%
Aquatic Capital Management LLC3,800$194.4K0.01%
Shell Asset Management Co2,519$140.0K0.01%
Catalyst Funds Management Pty Ltd1,500$76.8K0.02%
Nelson, Van Denburg & Campbell Wealth Management Group, LLC1,242$63.6K0.00%
Fernwood Investment Management, LLC1,000$51.2K0.01%
Benjamin F. Edwards & Company, Inc.996$51.0K0.00%
CIBC Private Wealth Group, LLC670$34.2K0.00%
Thurston, Springer, Miller, Herd & Titak, Inc.463$23.7K0.01%
Spire Wealth Management300$15.4K0.00%
Rise Advisors, LLC264$13.5K0.01%
LifeSteps Financial, Inc.200$10.2K0.01%
Smartleaf Asset Management LLC155$7.89K0.00%
Natixis154$7.88K0.00%
Criterion Capital Advisors, LLC46$2.35K0.00%
Washington Trust Co36$1.84K0.00%
CoreCap Advisors, LLC30$1.53K0.00%
Kayne Anderson Rudnick Investment Management LLC15$7680.00%
Rothschild Investment LLC10$5120.00%
Riggs Asset Managment Co. Inc.10$5120.00%
MV Capital Management, Inc.1$520.00%

Sold out (55)

Institutions that held Ati Inc at the end of Q4 2023 and filed for Q1 2024 without it.

Institutions that sold out of ATI in Q1 2024
InstitutionShares, Q4 2023Value, Q4 2023
Driehaus Capital Management LLC1,548,353$70.4M
Schonfeld Strategic Advisors LLC558,597$25.4M
Anomaly Capital Management, LP473,498$21.5M
Bornite Capital Management LP220,000$10.0M
Castleark Management LLC174,540$7.94M
Crestline Management, LP171,959$7.82M
Twinbeech Capital LP67,672$3.08M
Advisory Research Inc62,179$2.83M
Trexquant Investment LP55,638$2.53M
Healthcare of Ontario Pension Plan Trust Fund50,000$2.27M
Rational Advisors LLC33,300$1.51M
Twin Tree Management, LP32,684$1.49M
Jade Capital Advisors, LLC23,114$1.05M
Cinctive Capital Management LP21,450$975.3K
Captrust Financial Advisors20,444$929.6K
Wakefield Asset Management LLLP18,479$840.2K
Omers Administration Corp16,300$741.2K
Oliver Luxxe Assets LLC15,619$710.2K
Engineers Gate Manager LP15,575$708.2K
Nebula Research & Development LLC14,757$671.0K
Cubist Systematic Strategies, LLC14,702$668.5K
Versor Investments LP11,962$543.9K
Wolverine Trading, LLC11,224$510.4K
Boston Partners9,755$443.6K
Fox Run Management, L.L.C.9,365$425.8K
Cutler Group LP8,659$393.0K
Northeast Financial Consultants Inc8,180$371.9K
TD Asset Management Inc8,100$368.3K
Los Angeles Capital Management LLC7,592$345.2K
LMR Partners LLP7,200$327.4K
Guidance Capital, Inc7,064$312.9K
Diametric Capital, LP6,360$289.2K
Capstone Investment Advisors, LLC6,227$283.1K
Westover Capital Advisors, LLC5,963$271.1K
O'Neil Global Advisors, Inc.5,610$255.0K
Pinnacle Wealth Planning Services, Inc.5,230$237.8K
Sage Rhino Capital LLC4,414$200.7K
Quest Partners LLC3,836$174.4K
EntryPoint Capital, LLC3,079$140.0K
PEAK6 Investments LLC2,922$132.9K
GWM Advisors LLC2,329$105.9K
Harvest Fund Management Co., Ltd2,052$93.0K
West Tower Group, LLC1,457$66.3K
Toth Financial Advisory Corp590$26.8K
Clearstead Advisors, LLC500$22.7K
Private Ocean, LLC300$13.7K
First Horizon Advisors, Inc.183$8.32K
Bokf, NA134$6.09K
Webster Bank, N. A.120$5.46K
NewSquare Capital LLC100$4.55K
AdvisorNet Financial, Inc42$1.91K
AlphaMark Advisors, LLC30$1.00K
Assetmark, Inc8$364
Glassman Wealth Services5$227
Clear Street Markets LLC1$0

Not filed for Q1 2024 yet (1)

Institutions that held Ati Inc at the end of Q4 2023 and haven't filed a 13F for Q1 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ATI in Q4 2023 that haven't filed for Q1 2024
InstitutionShares, Q4 2023Value, Q4 2023
Putnam Investments LLC508,300$23.1M