13F

Stock

Ati Inc

ATI · held by 571 managers

Reported value

$14.4B

Holders

571

+8 new · −2 exited

Holders’ est. mark

$170.7M

Price effect on 7 books still in the name

Largest holder

$1.96B

Capital International Investors

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Capital International Investors17.1M$1.96B—Held
BlackRock, Inc.14.7M$1.68B—Held
Vanguard12.7M$1.46B—Held
Capital World Investors7.36M$844.2M—Held
State Street5.6M$642.6M—Held
Fidelity5.07M$582.4M—Held
Capital Research Global Investors3.61M$414.5M—Held
Invesco Ltd.3.38M$388.5M—Held
GEODE CAPITAL MANAGEMENT, LLC2.42M$277.7M—Held
DIMENSIONAL FUND ADVISORS LP2.13M$244M—Held
DENDUR CAPITAL LP2.04M$234M—Held
D. E. Shaw & Co., Inc.2.02M$232.1M—Held
NORGES BANK1.73M$198.8M$92.2MAdded$122.3M
AMERICAN CENTURY COMPANIES INC1.59M$182.5M—Held
CHARLES SCHWAB INVESTMENT MANAGEMENT INC1.49M$170.8M—Held
MORGAN STANLEY1.28M$147.3M$42.9MAdded$32.3M
AMERIPRISE FINANCIAL INC1.24M$142.8M—Held
FRONTIER CAPITAL MANAGEMENT CO LLC1.23M$140.9M—Held
UBS Group AG1.19M$136.9M—Held
NORTHERN TRUST CORP1.17M$134.7M—Held
Holocene Advisors, LP1.07M$123M—Held
Icahn Capital1.02M$117M—Held
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.1.01M$115.7M—Held
LOOMIS SAYLES & CO L P935.7K$107.4M—Held
Bank of New York Mellon Corp912.9K$104.8M—Held
Fisher Asset Management, LLC908.5K$104.3M—Held
BARROW HANLEY MEWHINNEY & STRAUSS LLC857.9K$98.5M—Held
NEUBERGER BERMAN GROUP LLC822.7K$94.4M—Held
RAYMOND JAMES FINANCIAL INC803.3K$92.3M—Held
BANK OF AMERICA CORP /DE/799.1K$91.7M$24.5MAdded$32M
PRUDENTIAL FINANCIAL INC796.4K$91.4M—Held
Point72 Asset Management, L.P.760.2K$87.2M—Held
Jain Global LLC665.3K$76.3M—Held
MARSHALL WACE, LLP628.3K$72.1M—Held
Allspring Global Investments Holdings, LLC603.7K$72M—Held
Nuveen, LLC547.5K$62.8M—Held
FEDERATED HERMES, INC.545.9K$62.6M—Held
MILLENNIUM MANAGEMENT LLC506.9K$58.2M—Held
Woodline Partners LP471.2K$54.1M—Held
SCHRODER INVESTMENT MANAGEMENT GROUP453.5K$52.7M—Held
Qube Research & Technologies Ltd430.2K$49.4M—Held
BNP PARIBAS FINANCIAL MARKETS392.7K$45.1M—Held
Balyasny Asset Management L.P.390K$44.8M—Held
GAMCO INVESTORS, INC. ET AL383.1K$44M—Held
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.377.6K$43.3M—Held
WELLINGTON MANAGEMENT GROUP LLP377.4K$43.3M—Held
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP363.3K$41.7M—Held
GOLDMAN SACHS GROUP INC362.4K$41.6M—Held
JPMORGAN CHASE & CO354.9K$40.7M—Held
TRAN CAPITAL MANAGEMENT, L.P.352.3K$40.4M—Held
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC352.3K$40.4M—Held
RHUMBLINE ADVISERS347.5K$39.9M—Held
Capital International, Inc./CA/326.1K$37.4M—Held
Senator Investment Group LP325K$37.3M—Held
KLCM Advisors, Inc.322.7K$37M—Held
SEGALL BRYANT & HAMILL, LLC321.7K$36.9M—Held
Retirement Systems of Alabama308.8K$35.4M—Held
EMERALD ADVISERS, LLC307.6K$35.3M—Held
ALLIANCEBERNSTEIN L.P.306.5K$35.2M—Held
1832 Asset Management L.P.294.5K$33.8M—Held
PRINCIPAL FINANCIAL GROUP INC292.1K$33.5M—Held
Gotham Asset Management, LLC291K$33.4M—Held
JANE STREET GROUP, LLC277.2K$31.8M—Held
MUFG Securities EMEA plc277K$31.8M—Held
Swiss National Bank271.7K$31.2M—Held
NATIXIS264.1K$30.3M—Held
Cartenna Capital, LP260K$29.8M—Held
California Public Employees Retirement System254.7K$29.2M—Held
CANADA PENSION PLAN INVESTMENT BOARD245.5K$28.2M—Held
Allianz Asset Management GmbH242.5K$27.8M—Held
BANK OF NOVA SCOTIA242.2K$27.8M—Held
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.239.6K$27.5M—Held
STATE OF WISCONSIN INVESTMENT BOARD228.8K$26.3M—Held
Legal & General Group Plc224.8K$25.8M—Held
WELLS FARGO & COMPANY/MN217.8K$25M—Held
Driehaus Capital Management LLC213.1K$24.5M—Held
HAWK RIDGE CAPITAL MANAGEMENT LP209.5K$24M—Held
ING GROEP NV195.3K$22.4M—Held
EMERALD MUTUAL FUND ADVISERS TRUST183.6K$21.1M—Held
Corient Private Wealth LLC176.5K$20.5M—Held
CIBC WORLD MARKETS CORP177.4K$20.4M—Held
VOLORIDGE INVESTMENT MANAGEMENT, LLC175.7K$20.2M—Held
Concentric Capital Strategies, LP162K$18.6M—Held
SIGNATURE ESTATE & INVESTMENT ADVISORS LLC144.3K$16.6M—Held
BARCLAYS PLC139.5K$16M$4.66MCut−$9.99M
Sanctuary Advisors, LLC135.3K$15.5M$2.73MAdded$8.88M
Man Group plc131.7K$15.1M—Held
ROYCE & ASSOCIATES LP131.5K$15.1M—Held
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM130.4K$15M—Held
Mountaineer Partners Management, LLC128.9K$14.8M—Held
JUPITER ASSET MANAGEMENT LTD125.1K$14.4M—Held
SEI INVESTMENTS CO119.6K$13.7M—Held
Weiss Asset Management LP119K$13.7M—New
J. Goldman & Co LP114.2K$13.1M—Held
DEUTSCHE BANK AG\111.1K$12.8M—Held
Schonfeld Strategic Advisors LLC107.1K$12.3M—Held
Channing Capital Management, LLC105.3K$12.1M—Held
FACT Capital, LP103.1K$11.8M—Held
Citadel102.7K$11.8M—Held
Saraza Management, LP102.5K$11.8M—Held
Walleye Capital LLC102.3K$11.7M—Held
Connor, Clark & Lunn Investment Management Ltd.100.9K$11.6M—Held
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM100.2K$11.5M—Held
STIFEL FINANCIAL CORP97.6K$11.2M—Held
Advisors Asset Management, Inc.97.3K$11.2M—Held
CITIGROUP INC93.9K$10.8M—Held
MANUFACTURERS LIFE INSURANCE COMPANY, THE93.7K$10.8M—Held
WORLDQUANT MILLENNIUM ADVISORS LLC92.2K$10.6M—Held
Hudson Bay Capital Management LP91.9K$10.5M$3.07MCut−$2.04M
HSBC HOLDINGS PLC90.8K$10.5M—Held
Epoch Investment Partners, Inc.90.3K$10.4M—Held
GUGGENHEIM CAPITAL LLC86.4K$9.92M—Held
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC82.8K$9.5M—Held
FIRST TRUST ADVISORS LP81.3K$9.33M—Held
S Squared Technology, LLC80K$9.18M—Held
NEOS Investment Management LLC78.1K$8.96M—Held
TEMA ETFS LLC78.1K$8.96M—Held
ROYAL BANK OF CANADA76.2K$8.75M—Held
Mengis Capital Management, Inc.73.3K$8.41M—Held
COMERICA BANK72.4K$8.31M—Held
GLOBEFLEX CAPITAL L P72.1K$8.27M—Held
SummitTX Capital, L.P.68.7K$7.88M—Held
LPL Financial LLC66.6K$7.65M—Held
MetLife Investment Management, LLC66.4K$7.62M—Held
IEQ CAPITAL, LLC65.2K$7.48M—Held
NEW YORK STATE COMMON RETIREMENT FUND64.9K$7.45M—Held
State of Tennessee, Department of Treasury60.5K$7.28M—Held
Candelo Capital Management LP63.4K$7.28M—Held
Capital Group Private Client Services, Inc.63.4K$7.27M—Held
ENVESTNET ASSET MANAGEMENT INC63.3K$7.27M—Held
Lansforsakringar Fondforvaltning AB (publ)63K$7.23M—Held
CAPITAL FUND MANAGEMENT S.A.62.7K$7.19M—Held
JANUS HENDERSON GROUP PLC60.5K$6.95M—Held
Waverly Advisors, LLC59.8K$6.87M—Held
Police & Firemen's Retirement System of New Jersey57.4K$6.58M—Held
Tribune Investment Group LP57K$6.54M—Held
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC56.5K$6.49M—Held
Horizon Investments, LLC55.5K$6.37M—Held
Mariner, LLC54.1K$6.21M—Held
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND53.5K$6.14M—Held
NORDEA INVESTMENT MANAGEMENT AB52.7K$6.11M—Held
Sagefield Capital LP51.5K$5.9M—Held
Covea Finance49.4K$5.67M—Held
TD Asset Management Inc47.8K$5.48M—Held
State of New Jersey Common Pension Fund D46.9K$5.38M—Held
PNC Financial Services Group, Inc.45.9K$5.26M—Held
YOUSIF CAPITAL MANAGEMENT, LLC42.5K$5.24M—Held
Pathstone Holdings, LLC45.4K$5.2M—Held
BLAIR WILLIAM & CO/IL44.1K$5.06M—Held
Zurcher Kantonalbank (Zurich Cantonalbank)43.9K$5.04M—Held
Asset Management One Co., Ltd.42.4K$4.94M—Held
1492 Capital Management LLC42.3K$4.85M—Held
FARMERS & MERCHANTS INVESTMENTS INC42.1K$4.83M—Held
VOYA INVESTMENT MANAGEMENT LLC41.6K$4.77M—Held
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO41.4K$4.75M—Held
PIER 88 INVESTMENT PARTNERS LLC40.9K$4.7M—Held
CREDIT AGRICOLE S A39K$4.48M—Held
ARIZONA STATE RETIREMENT SYSTEM38.4K$4.41M—Held
Envestnet Portfolio Solutions, Inc.37.8K$4.34M—Held
Quantbot Technologies LP37.7K$4.32M—Held
Louisiana State Employees Retirement System37.6K$4.31M—Held
Engineers Gate Manager LP37.4K$4.3M—Held
Register Financial Advisors LLC37.4K$4.29M—Held
Roubaix Capital, LLC37.3K$4.28M—Held
Focus Partners Advisor Solutions, LLC36.2K$4.15M—Held
COOKSON PEIRCE & CO INC35.5K$4.07M—Held
New Age Alpha Advisors, LLC34K$3.91M—Held
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS34K$3.9M—Held
Cerity Partners LLC34K$3.9M—Held
BOOTHBAY FUND MANAGEMENT, LLC33.7K$3.87M—Held
Rafferty Asset Management, LLC33.5K$3.85M—Held
KEYSTONE INVESTORS PTE LTD33.4K$3.83M—Held
RATIONAL ADVISORS, INC.33.4K$3.83M—Held
Quantinno Capital Management LP33K$3.78M—Held
Creative Planning32.5K$3.73M—Held
STATE OF MICHIGAN RETIREMENT SYSTEM32.1K$3.68M—Held
KLP KAPITALFORVALTNING AS30.4K$3.49M—Held
NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC30.4K$3.49M—Held
Russell Investments Group, Ltd.30K$3.45M—Held
JONES ROAD CAPITAL MANAGEMENT, L.P.30K$3.44M—Held
Amundi29.9K$3.43M—Held
Universal- Beteiligungs- und Servicegesellschaft mbH29.7K$3.41M—Held
Pier Capital, LLC29.1K$3.33M—Held
Expect Equity LLC28.4K$3.26M—Held
Graphene Investments SAS28.4K$3.26M—Held
DYMON ASIA CAPITAL (SINGAPORE) PTE. LTD.28.4K$3.26M—Held
HighTower Advisors, LLC27.7K$3.18M—Held
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO27.5K$3.16M—Held
OREGON PUBLIC EMPLOYEES RETIREMENT FUND27.1K$3.11M—Held
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC25.6K$3.1M—Held
Erste Asset Management GmbH25.8K$3.01M—Held
Susquehanna Portfolio Strategies, LLC26.1K$3M—Held
BANK OF MONTREAL /CAN/26.1K$2.99M—Held
Assenagon Asset Management S.A.25.8K$2.96M—Held
MERCER GLOBAL ADVISORS INC /ADV25.7K$2.95M—Held
PANAGORA ASSET MANAGEMENT INC25.4K$2.92M—Held
Hennion & Walsh Asset Management, Inc.25.2K$2.89M—Held
LOS ANGELES CAPITAL MANAGEMENT LLC28.5K$2.89M—Held
Ameritas Investment Partners, Inc.25.1K$2.88M—Held
Jefferies Financial Group Inc.23.4K$2.68M—Held
HUNTINGTON NATIONAL BANK23.1K$2.66M—Held
OSAIC HOLDINGS, INC.20.9K$2.4M—Held
Pictet Asset Management Holding SA20.8K$2.38M—Held
VICTORY CAPITAL MANAGEMENT INC20.4K$2.34M—Held
OP Asset Management Ltd20.4K$2.34M$681.7KAdded$424.1K
TEACHER RETIREMENT SYSTEM OF TEXAS20.2K$2.32M—Held
Marathon Partners Equity Management, LLC20K$2.3M—Held
Kovitz Investment Group Partners, LLC20K$2.29M—Held
Freemont Management S.A.19.9K$2.28M—Held
NOMURA HOLDINGS INC19.3K$2.22M—Held
MACKENZIE FINANCIAL CORP18.8K$2.19M—Held
Tidal Investments LLC19K$2.18M—Held
PARADIGM CAPITAL MANAGEMENT INC/NY18K$2.07M—Held
TORONTO DOMINION BANK17.8K$2.04M—Held
ExodusPoint Capital Management, LP17.6K$2.02M—Held
Advisory Services Network, LLC16.9K$1.94M—Held
Atria Investments, Inc16.9K$1.94M—Held
Pacer Advisors, Inc.61.1K$1.9M—Held
Raiffeisen Bank International AG16K$1.86M—Held
Vanguard Personalized Indexing Management, LLC16.2K$1.86M—Held
Curi Capital, LLC16.1K$1.85M—Held
&PARTNERS16.1K$1.85M—Held
Bragg Financial Advisors, Inc16K$1.83M—Held
NVWM, LLC15.9K$1.82M—Held
Dockside LLC15.8K$1.82M—Held
PEAK6 LLC15.8K$1.82M—New
QUADRANT CAPITAL GROUP LLC15.8K$1.81M—Held
JONES FINANCIAL COMPANIES LLLP15.6K$1.79M—Held
Ensign Peak Advisors, Inc15.6K$1.79M—Held
Cetera Investment Advisers15.2K$1.74M—Held
Dayah Capital LLC15K$1.72M—Held
Knights of Columbus Asset Advisors LLC14.8K$1.7M—Held
Trexquant Investment LP14.6K$1.67M—Held
Empowered Funds, LLC13.8K$1.59M—Held
FourThought Financial Partners, LLC13.8K$1.59M—Held
H Squared Management LP13.8K$1.58M—Held
GABELLI FUNDS LLC13.7K$1.57M—Held
COMMONWEALTH EQUITY SERVICES, LLC13.7K$1.57M—Held
Havemeyer Place LP13.6K$1.56M—Held
XPONANCE LLC13.4K$1.54M—Held
Old West Investment Management, LLC12.6K$1.44M—Held
NISA INVESTMENT ADVISORS, LLC12.1K$1.39M—Held
Nilsine Partners, LLC11.9K$1.37M—Held
FARMERS & MERCHANTS TRUST Co OF LONG BEACH11.8K$1.36M—Held
Inspire Investing, LLC11.6K$1.33M—Held
WINTON GROUP Ltd11.1K$1.27M—Held
OPPENHEIMER ASSET MANAGEMENT INC.10.9K$1.25M—Held
Federation des caisses Desjardins du Quebec10.9K$1.25M—Held
ADAGE CAPITAL PARTNERS GP, L.L.C.10.5K$1.2M—Held
VIRGINIA RETIREMENT SYSTEMS ET Al10.2K$1.17M—Held

Who left

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.