13F

Stock

Ametek Inc/

AME · held by 1,125 managers

Reported value

$39.2B

Holders

1,125

+11 new · −4 exited

Holders’ est. mark

$260.5M

Price effect on 8 books still in the name

Largest holder

$5.58B

Vanguard

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Vanguard27.2M$5.58B—Held
BlackRock, Inc.19.7M$4.03B—Held
State Street9.96M$2.04B—Held
GEODE CAPITAL MANAGEMENT, LLC5.89M$1.2B—Held
Fidelity4.5M$923.4M—Held
Invesco Ltd.4.28M$879M—Held
JPMORGAN CHASE & CO4.11M$843.7M—Held
NORGES BANK4.05M$831.4M$121.2MAdded$202.3M
MORGAN STANLEY3.96M$813.7M$66.7MAdded$89.3M
FLOSSBACH VON STORCH SE3.82M$784.4M—Held
EdgePoint Investment Group Inc.2.92M$599.3M—Held
WELLINGTON MANAGEMENT GROUP LLP2.81M$576.4M—Held
Bank of New York Mellon Corp2.38M$489.6M—Held
NORTHERN TRUST CORP2.34M$479.9M—Held
GOLDMAN SACHS GROUP INC2.34M$479.6M—Held
DIMENSIONAL FUND ADVISORS LP2.05M$420.1M—Held
PRINCIPAL FINANCIAL GROUP INC2.04M$418.3M—Held
Amundi1.76M$360.5M—Held
Citadel1.74M$356.3M—Held
LAZARD ASSET MANAGEMENT LLC1.55M$317.8M—Held
BANK OF AMERICA CORP /DE/1.53M$314.7M$26.5MCut−$2.37M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1.51M$310.5M—Held
Alecta Tjanstepension Omsesidigt1.47M$302.6M$25.7MCut−$20.9M
ROYAL BANK OF CANADA1.45M$297.5M—Held
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC1.44M$294.7M—Held
D. E. Shaw & Co., Inc.1.43M$293M—Held
CHARLES SCHWAB INVESTMENT MANAGEMENT INC1.39M$285M—Held
Legal & General Group Plc1.36M$279.6M—Held
FRANKLIN RESOURCES INC1.34M$274.2M—Held
Boston Partners1.31M$268.7M—Held
HSBC HOLDINGS PLC1.26M$259.6M—Held
DEUTSCHE BANK AG\1.22M$250M—Held
Qube Research & Technologies Ltd1.12M$230.3M—Held
Man Group plc1.1M$225.3M—Held
Capital World Investors1.09M$224M—Held
Balyasny Asset Management L.P.1.07M$219.8M—Held
TWO SIGMA INVESTMENTS, LP1.01M$207.5M—Held
Giverny Capital Inc.979.5K$201.1M—Held
MASSACHUSETTS FINANCIAL SERVICES CO /MA/959.9K$197.1M—Held
GABELLI FUNDS LLC944.2K$193.9M—Held
WESTFIELD CAPITAL MANAGEMENT CO LP900.2K$184.8M—Held
Icahn Capital897.4K$184.2M—Held
Navera Investment Management Ltd.886.8K$182.1M—Held
NEUBERGER BERMAN GROUP LLC885K$181.7M—Held
Maren Capital LLC875.3K$179.7M—Held
UBS Group AG868.7K$178.3M—Held
NORDEA INVESTMENT MANAGEMENT AB852.6K$176.2M—Held
PRIMECAP MANAGEMENT CO/CA/823.2K$169M—Held
SNYDER CAPITAL MANAGEMENT L P813.4K$167M—Held
MILLENNIUM MANAGEMENT LLC812.9K$166.9M—Held
Bank Julius Baer & Co. Ltd, Zurich810.7K$166.8M—Held
1832 Asset Management L.P.802.1K$164.7M—Held
VOLORIDGE INVESTMENT MANAGEMENT, LLC776.1K$159.3M—Held
AMERICAN CENTURY COMPANIES INC736.7K$151.2M—Held
BARCLAYS PLC709.5K$145.7M$12.3MCut−$6.06M
Compagnie Lombard Odier SCmA698.8K$143.5M—Held
TWO SIGMA ADVISERS, LP651.6K$133.8M—Held
Swiss National Bank632.9K$129.9M—Held
Champlain Investment Partners, LLC616.9K$126.6M—Held
James Hambro & Partners LLP608.8K$125M—Held
GAMCO INVESTORS, INC. ET AL606.9K$124.6M—Held
Allianz Asset Management GmbH602.3K$123.7M—Held
Freestone Grove Partners LP593.9K$121.9M—Held
HM PAYSON & CO567.3K$116.5M—Held
SILVERCREST ASSET MANAGEMENT GROUP LLC553.8K$113.7M—Held
ROYAL LONDON ASSET MANAGEMENT LTD538.1K$110.5M—Held
Sumitomo Mitsui Trust Group, Inc.527.1K$108.2M—Held
AMERIPRISE FINANCIAL INC522.5K$107.3M—Held
Assenagon Asset Management S.A.510.7K$104.9M—Held
BNP PARIBAS FINANCIAL MARKETS509.8K$104.7M—Held
Mitsubishi UFJ Asset Management Co., Ltd.487.2K$101.9M—Held
BLAIR WILLIAM & CO/IL486.2K$99.8M—Held
Nuveen, LLC482.6K$99.1M—Held
TCW GROUP INC477.2K$98M—Held
RHUMBLINE ADVISERS453.3K$93.1M—Held
Port Capital LLC451.7K$92.7M—Held
Ensign Peak Advisors, Inc447.5K$91.9M—Held
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP444.3K$91.2M—Held
California Public Employees Retirement System431.3K$88.6M—Held
Harding Loevner LP421.7K$86.6M—Held
Dixon Mitchell Investment Counsel Inc.401.7K$82.5M—Held
JANUS HENDERSON GROUP PLC399.2K$82M—Held
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM397.9K$81.7M—Held
Capital International Investors394.9K$81.3M—Held
WELLS FARGO & COMPANY/MN385.5K$79.1M—Held
RAYMOND JAMES FINANCIAL INC384.9K$79M—Held
M.D. Sass, LLC379K$77.8M—Held
GLENMEDE TRUST CO NA373.7K$76.7M—Held
Fenimore Asset Management Inc367.9K$75.5M—Held
Cartenna Capital, LP350K$71.9M—Held
SEI INVESTMENTS CO344.8K$70.8M—Held
Russell Investments Group, Ltd.337.7K$69.4M—Held
CANADA PENSION PLAN INVESTMENT BOARD333.4K$68.5M—Held
DANSKE BANK A/S320.9K$65.9M$5.36MAdded$26.1M
Caisse de depot et placement du Quebec315.2K$64.7M—Held
PANAGORA ASSET MANAGEMENT INC313K$64.3M—Held
DAVIS R M INC311.3K$63.9M—Held
National Pension Service306.4K$62.9M—Held
Curi Capital, LLC292.4K$60M—Held
Universal- Beteiligungs- und Servicegesellschaft mbH289K$59.5M—Held
VICTORY CAPITAL MANAGEMENT INC289.2K$59.4M—Held
ALLIANCEBERNSTEIN L.P.278.2K$57.1M—Held
PFA Pension, Forsikringsaktieselskab272.5K$56.4M—Held
CAPTRUST FINANCIAL ADVISORS268.6K$55.1M—Held
BANK OF MONTREAL /CAN/264.3K$54.3M—Held
Guinness Asset Management LTD249.8K$52.1M—Held
Santori & Peters, Inc.245.2K$50.3M—Held
CIBC Private Wealth Group LLC241K$49.5M—Held
Mariner, LLC237.4K$48.7M—Held
TimesSquare Capital Management, LLC236.7K$48.6M—Held
Aristotle Atlantic Partners, LLC233.5K$47.9M—Held
Aberdeen Group plc230K$47.2M—Held
Life Cycle Investment Partners Ltd228.4K$46.9M—Held
FACTORY MUTUAL INSURANCE CO215.1K$44.2M—Held
WORLDQUANT MILLENNIUM ADVISORS LLC213.2K$43.8M—Held
TEACHER RETIREMENT SYSTEM OF TEXAS209.8K$43.1M—Held
NISSAY ASSET MANAGEMENT CORP /JAPAN208.6K$42.8M—Held
MANUFACTURERS LIFE INSURANCE COMPANY, THE203.6K$41.8M—Held
Mawer Investment Management Ltd.201.1K$41.3M—Held
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM197.1K$40.5M—Held
PNC Financial Services Group, Inc.193K$39.6M—Held
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main189.6K$38.9M$927.5KAdded$34.2M
MOUNTAIN PACIFIC INVESTMENT ADVISERS LLC187.6K$38.5M—Held
ENVESTNET ASSET MANAGEMENT INC184.4K$37.9M—Held
AVIVA PLC184.4K$37.9M—Held
Robeco Institutional Asset Management B.V.183.4K$37.7M—Held
ADAGE CAPITAL PARTNERS GP, L.L.C.182.8K$37.5M—Held
Artisan Partners Limited Partnership179K$36.8M—Held
NORTH STAR ASSET MANAGEMENT INC177.7K$36.5M—Held
TD Asset Management Inc177.1K$36.4M—Held
MAR VISTA INVESTMENT PARTNERS LLC175.3K$36M—Held
Schonfeld Strategic Advisors LLC173.5K$35.6M—Held
Korea Investment CORP173.2K$35.6M—Held
Dundas Partners LLP170.1K$34.9M—Held
Howard Capital Management Group, LLC161.3K$33.1M—Held
Allspring Global Investments Holdings, LLC155.9K$32.6M—Held
ASR Vermogensbeheer N.V.156.4K$32.1M—Held
NATIONAL BANK OF CANADA /FI/155.4K$31.9M—Held
Renaissance Technologies154.7K$31.8M—Held
JONES FINANCIAL COMPANIES LLLP152.4K$31.3M—Held
TORONTO DOMINION BANK149.7K$30.7M—Held
CI INVESTMENTS INC.149.7K$30.7M—Held
MARSHALL WACE, LLP145.6K$29.9M—Held
STRS OHIO145.3K$29.8M—Held
Empire Life Investments Inc.145.1K$29.8M—Held
OSTERWEIS CAPITAL MANAGEMENT INC143.2K$29.4M—Held
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC136K$29.2M—Held
ROFFMAN MILLER ASSOCIATES INC /PA/140.9K$28.9M—Held
DUDLEY & SHANLEY, INC.139.8K$28.7M—Held
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.137.2K$28.2M—Held
PRUDENTIAL FINANCIAL INC133.5K$27.4M—Held
JENNISON ASSOCIATES LLC133K$27.3M—Held
Mediolanum International Funds Ltd131.7K$27.3M—Held
KING LUTHER CAPITAL MANAGEMENT CORP131.4K$27M—Held
Cresset Asset Management, LLC130K$26.7M$1.81MAdded$7.06M
Cornerstone Capital, Inc.129.6K$26.6M—Held
APG Asset Management N.V.152K$26.6M—Held
NEW YORK STATE COMMON RETIREMENT FUND129.1K$26.5M—Held
PALISADE CAPITAL MANAGEMENT, LP128.9K$26.5M—Held
CITIGROUP INC128.9K$26.5M—Held
Quantinno Capital Management LP126.4K$26M—Held
Jain Global LLC126.2K$25.9M—Held
Federation des caisses Desjardins du Quebec125.5K$25.8M—Held
Point72 Asset Management, L.P.125K$25.7M—Held
Davidson Kempner Capital Management LP125K$25.7M—New
LGT Group Foundation122.4K$25.4M—Held
Chevy Chase Trust Holdings, LLC121K$24.8M—Held
Pictet Asset Management Holding SA120.2K$24.7M—Held
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.119.9K$24.6M—Held
ZWJ INVESTMENT COUNSEL INC119.8K$24.6M—Held
STATE OF WISCONSIN INVESTMENT BOARD119.7K$24.6M—Held
Skandinaviska Enskilda Banken AB (publ)117.7K$24.2M—Held
VOYA INVESTMENT MANAGEMENT LLC116.8K$24M—Held
SCOPUS ASSET MANAGEMENT, L.P.116.8K$24M—Held
Cerity Partners LLC116.1K$23.8M—Held
Zurcher Kantonalbank (Zurich Cantonalbank)114.2K$23.4M—Held
Banco Santander, S.A.113.8K$23.4M—New
STOREBRAND ASSET MANAGEMENT AS111.5K$22.9M—Held
LPL Financial LLC111.5K$22.9M—Held
NICHOLAS COMPANY, INC.109.3K$22.4M—Held
Corient Private Wealth LLC108.6K$22.3M—Held
SCHAPER BENZ & WISE INVESTMENT COUNSEL INC/WI108K$22.2M—Held
Smith Salley Wealth Management107.9K$22.2M—Held
FIL Ltd107K$22M—Held
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO106.3K$21.8M—Held
Asset Management One Co., Ltd.101.8K$21.2M—Held
FIRST TRUST ADVISORS LP100.1K$20.6M—Held
Mitsubishi UFJ Trust & Banking Corp97.4K$20M—Held
Gotham Asset Management, LLC96.1K$19.7M—Held
PICTON MAHONEY ASSET MANAGEMENT92.7K$19M—Held
Concentric Capital Strategies, LP92.3K$18.9M—Held
State of Tennessee, Department of Treasury84K$18.8M—Held
Walleye Capital LLC89.6K$18.4M—Held
COMMERCE BANK89.6K$18.4M—Held
Hudson Bay Capital Management LP85.4K$17.5M—New
CIBC Asset Management Inc84.2K$17.3M—Held
NISA INVESTMENT ADVISORS, LLC83.4K$17.1M—Held
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.82.7K$17M—Held
Swedbank AB82.4K$16.9M—Held
IEQ CAPITAL, LLC81.8K$16.8M—Held
GHP Investment Advisors, Inc.81.3K$16.7M—Held
CREDIT AGRICOLE S A80.9K$16.6M—Held
KLP KAPITALFORVALTNING AS80.3K$16.5M—Held
Running Oak Capital LLC80.1K$16.4M—Held
State of New Jersey Common Pension Fund D79.4K$16.3M—Held
HCR Wealth Advisors77.5K$15.9M—Held
NOMURA ASSET MANAGEMENT CO LTD76.7K$15.7M—Held
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC76.2K$15.7M—Held
CONGRESS ASSET MANAGEMENT CO76K$15.6M—Held
DNB Asset Management AS75.4K$15.5M—Held
Lansforsakringar Fondforvaltning AB (publ)73.2K$15M—Held
Varma Mutual Pension Insurance Co70.9K$14.6M—Held
NOVARE CAPITAL MANAGEMENT LLC70.2K$14.4M—Held
Verition Fund Management LLC69.2K$14.2M—Held
BLI - Banque de Luxembourg Investments68.4K$14.2M—Held
Resona Asset Management Co.,Ltd.68.8K$14.2M—Held
MERITAGE PORTFOLIO MANAGEMENT66.6K$13.7M—Held
BANK OF NOVA SCOTIA64.9K$13.3M—Held
EP Wealth Advisors, LLC64.8K$13.3M—Held
Covea Finance64.3K$13.2M—Held
ARIZONA STATE RETIREMENT SYSTEM63.4K$13M—Held
KORNITZER CAPITAL MANAGEMENT INC /KS63.3K$13M—Held
MUFG Securities EMEA plc62.4K$12.8M—Held
Czech National Bank60.7K$12.5M—Held
STATE OF MICHIGAN RETIREMENT SYSTEM60.3K$12.4M—Held
Tribune Investment Group LP60K$12.3M—Held
JLB & ASSOCIATES INC59.7K$12.3M—Held
STIFEL FINANCIAL CORP59K$12.1M—Held
TOKIO MARINE ASSET MANAGEMENT CO LTD57.5K$11.8M—Held
MetLife Investment Management, LLC55.2K$11.3M—Held
Creative Planning54.6K$11.2M—Held
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS53.5K$11M—Held
MONETA GROUP INVESTMENT ADVISORS LLC52.8K$10.8M—Held
PINNBROOK CAPITAL MANAGEMENT LP52.2K$10.7M—Held
CRAMER ROSENTHAL MCGLYNN LLC52.1K$10.7M—Held
Raiffeisen Bank International AG51.7K$10.7M—Held
MONTAG A & ASSOCIATES INC51K$10.5M—Held
SMA Capital LLC51K$10.5M—Held
Retirement Systems of Alabama49K$10.1M—Held
MARSICO CAPITAL MANAGEMENT LLC48.6K$9.99M—Held
BOOTHBAY FUND MANAGEMENT, LLC48.5K$9.96M—Held
Capital International, Inc./CA/47.9K$9.83M—Held
NATIXIS46.9K$9.63M—Held
Waratah Capital Advisors Ltd.46.8K$9.6M—Held
Cetera Investment Advisers45.9K$9.43M—Held
HighTower Advisors, LLC45.8K$9.4M—Held
L. Roy Papp & Associates, LLP45.4K$9.32M—Held
Mirae Asset Global Investments Co., Ltd.45.3K$9.3M—Held
ProShare Advisors LLC45.3K$9.29M—Held
FORSTA AP-FONDEN45.2K$9.28M—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.