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

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.