13F

Stock

Avantor, Inc.

AVTR · held by 429 managers

Reported value

$5.12B

Holders

429

+83 new · −72 exited

Holders’ est. mark

−$1.77B

Price effect on 211 books still in the name

Largest holder

$938M

Dodge & Cox

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Dodge & Cox119.6M$938M−$423.8MCut−$403.5M
BlackRock, Inc.65.7M$515.1M−$215.7MCut−$167.9M
VANGUARD PORTFOLIO MANAGEMENT LLC31.3M$245.2MHeld
VANGUARD CAPITAL MANAGEMENT LLC30.6M$240MHeld
WELLINGTON MANAGEMENT GROUP LLP24.2M$189.9M−$84.8MCut−$78.7M
GREENHAVEN ASSOCIATES INC22.6M$177.1M−$74.2MCut−$57.8M
BARROW HANLEY MEWHINNEY & STRAUSS LLC22.4M$175.3M−$80.9MCut−$206.2M
State Street20.7M$162.5M−$73.2MCut−$69.1M
Engine Capital Management, LP19.8M$155.1M−$43.2MAdded$18.4M
DIMENSIONAL FUND ADVISORS LP16.9M$132.4M−$52.9MCut−$34.9M
New Mountain Capital, L.L.C.14M$109.8M−$50.7MCut−$50.7M
D. E. Shaw & Co., Inc.13.1M$102.8M−$22.5MAdded$31.6M
GEODE CAPITAL MANAGEMENT, LLC12.9M$101.1M−$43.4MCut−$36.2M
LONDON CO OF VIRGINIA10.9M$85.1M−$39.3MCut−$51.7M
FULLER & THALER ASSET MANAGEMENT, INC.10.6M$83.4M−$5.87MAdded$64.8M
Clarkston Capital Partners, LLC8.63M$67.7M−$31.2MCut−$105.4M
First Pacific Advisors, LP8.09M$63.4M−$14.4MAdded$17.9M
Invesco Ltd.8.07M$63.3M−$29.2MCut−$133.6M
Fidelity7.61M$59.7M−$27.5MCut−$28.2M
BANK OF AMERICA CORP /DE/7.07M$55.4M−$20.6MCut−$9.74M
MORGAN STANLEY6.1M$47.8M−$22.1MCut−$152.4M
EARNEST PARTNERS LLC6.02M$47.2M−$21.8MCut−$21.9M
NORTHERN TRUST CORP5.46M$42.8M−$19.2MCut−$18.1M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC5.41M$42.4M−$17.7MCut−$13.5M
SEI INVESTMENTS CO5.29M$41.5M−$19MCut−$18.6M
JANE STREET GROUP, LLC4.97M$38.9M−$13.9MCut−$4.98M
GENDELL JEFFREY L4.92M$38.6M−$1.97MAdded$32.3M
Icahn Capital4.87M$37.7M−$16.3MCut−$12.6M
YACKTMAN ASSET MANAGEMENT LP4.75M$37.2MNew
Voss Capital, LP4.45M$34.9M−$14.9MCut−$12.2M
Bank of New York Mellon Corp4.42M$34.6M−$16MCut−$16M
Brickwood Asset Management LLP4.34M$34M−$11.5MCut−$2.49M
VANGUARD FIDUCIARY TRUST CO4.23M$33.1MHeld
Robeco Schweiz AG4.19M$32.8M−$15.2MCut−$50.6M
AMERIPRISE FINANCIAL INC4.12M$32.3M−$13.1MCut−$9.28M
VOYA INVESTMENT MANAGEMENT LLC3.74M$29.3M−$13.5MCut−$27.6M
GOLDMAN SACHS GROUP INC3.71M$29.1M−$3.38MAdded$18.4M
UBS Group AG3.66M$28.7M−$13.2MCut−$59.9M
SOUTHEASTERN ASSET MANAGEMENT INC/TN/3.52M$27.6M−$12.7MCut−$13.1M
MARSHALL WACE, LLP3.44M$27MNew
Eversept Partners, LP2.97M$23.3M−$10.8MCut−$13.1M
Freestone Grove Partners LP2.79M$21.9M−$9.35MCut−$7.73M
PRIVATE MANAGEMENT GROUP INC2.73M$21.4M−$8.89MCut−$6.73M
Prescott General Partners LLC2.6M$20.4MNew
MILLENNIUM MANAGEMENT LLC2.44M$19.1M−$8.82MCut−$23M
TUDOR INVESTMENT CORP ET AL2.34M$18.4M−$1.17MAdded$14.7M
JONES FINANCIAL COMPANIES LLLP2.33M$17.3M−$4.49KAdded$17.3M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC2.15M$16.8M−$7.58MCut−$7.15M
FRONTIER CAPITAL MANAGEMENT CO LLC2.02M$15.9M−$6.56MCut−$4.9M
Loews Corp2M$15.7M−$3.62MAdded$4.22M
DIAMOND HILL CAPITAL MANAGEMENT INC1.77M$13.9MNew
RHUMBLINE ADVISERS1.66M$13M−$6MCut−$5.98M
NEW SOUTH CAPITAL MANAGEMENT INC1.56M$12.3M−$5.66MCut−$8.51M
PRINCIPAL FINANCIAL GROUP INC1.52M$11.9M−$5.31MCut−$4.87M
ROYCE & ASSOCIATES LP1.46M$11.5M−$146.4KAdded$11M
Nuveen, LLC1.43M$11.2M−$5.18MCut−$5.32M
Swiss National Bank1.35M$10.6M−$4.87MCut−$4.82M
JPMORGAN CHASE & CO1.38M$10.5M−$4.62MCut−$3.17M
Gotham Asset Management, LLC1.33M$10.4M−$1.31MAdded$6.26M
LOOMIS SAYLES & CO L P1.24M$9.73MNew
ALLIANCEBERNSTEIN L.P.847.6K$9.71M$0Cut−$113.4K
Lightrock Netherlands B.V.328.6K$9.18M−$1.12MAdded$589.5K
Quantinno Capital Management LP1.17M$9.17M−$1.47MAdded$4.5M
California Public Employees Retirement System1.16M$9.06M−$3.35MCut−$1.55M
KETTLE HILL CAPITAL MANAGEMENT, LLC1.13M$8.85MNew
Clearline Capital LP1.12M$8.81M−$1.82MAdded$3.05M
MANUFACTURERS LIFE INSURANCE COMPANY, THE1.1M$8.64M−$3.99MCut−$91.5M
Taikang Asset Management (Hong Kong) Co Ltd1.02M$7.99M−$1.76MAdded$2.41M
BARCLAYS PLC996.6K$7.81M−$3.5MCut−$3.28M
RAYMOND JAMES FINANCIAL INC950.4K$7.45M−$3.44MCut−$7.42M
TD Asset Management Inc930.6K$7.3M−$3.37MCut−$19M
Stanley Capital Management, LLC918.5K$7.2M−$3.32MCut−$3.32M
Legal & General Group Plc906.6K$7.11M−$3.28MCut−$4.34M
Retirement Systems of Alabama836.2K$6.56M−$2.96MCut−$2.82M
Cerity Partners LLC825.9K$6.48M−$36.5KAdded$6.36M
WELLS FARGO & COMPANY/MN815K$6.39M−$2.95MCut−$9.15M
READYSTATE ASSET MANAGEMENT LP788.3K$6.18M−$2.85MCut−$3.14M
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM785.8K$6.16M−$2.32MCut−$1.18M
Woodline Partners LP755.7K$5.92MNew
SECTOR GAMMA AS695.4K$5.45M−$2.52MCut−$2.52M
Corient Private Wealth LLC637.5K$4.99M−$2.27MCut−$2.17M
Man Group plc611.1K$4.79MNew
Qube Research & Technologies Ltd608.3K$4.77MNew
VANGUARD ASSET MANAGEMENT, Ltd601.6K$4.72MHeld
Citadel569.5K$4.46M−$2.06MCut−$9.79M
Vanguard Global Advisers, LLC568.1K$4.45MHeld
TWINBEECH CAPITAL LP567.4K$4.45MNew
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM563.9K$4.42M−$2.04MCut−$2.09M
Connor, Clark & Lunn Investment Management Ltd.548.8K$4.3M−$488.2KAdded$2.76M
SHAPIRO CAPITAL MANAGEMENT LLC536.3K$4.2MNew
Amundi531.6K$4.17M−$420.8KAdded$2.84M
Weiss Asset Management LP527.9K$4.14M−$1.91MCut−$4.52M
STATE OF WISCONSIN INVESTMENT BOARD520.8K$4.08M−$1.67MCut−$1.21M
KING LUTHER CAPITAL MANAGEMENT CORP504.7K$3.96M−$115.8KAdded$3.59M
COMMONWEALTH EQUITY SERVICES, LLC464.7K$3.64M−$866KAdded$901.4K
FIFTH THIRD BANCORP424.8K$3.33M−$220.4KAdded$2.63M
Brevan Howard Capital Management LP418.4K$3.28M−$44.3KAdded$3.14M
Edgestream Partners, L.P.418.1K$3.28M−$1.24MCut−$657.1K
AGMAN CAPITAL LLC414.9K$3.25M−$1.24MCut−$662K
CITIGROUP INC413.5K$3.24M−$1.5MCut−$19.7M
Russell Investments Group, Ltd.410K$3.21M−$441.7KAdded$1.82M
ENVESTNET ASSET MANAGEMENT INC400.8K$3.14M−$1.45MCut−$4.4M
CANADA PENSION PLAN INVESTMENT BOARD389.4K$3.05M−$678KAdded$906.4K
NEW YORK STATE COMMON RETIREMENT FUND376.8K$2.95M−$1.36MCut−$1.36M
Advisors Capital Management, LLC376.2K$2.95M−$1.32MCut−$1.24M
XTX Topco Ltd369.5K$2.9M−$133.2KAdded$2.48M
WORLDQUANT MILLENNIUM ADVISORS LLC365.2K$2.86MNew
ExodusPoint Capital Management, LP356K$2.79M−$351.2KAdded$1.68M
MetLife Investment Management, LLC335.2K$2.63M−$1.2MCut−$1.19M
State of Tennessee, Department of Treasury310.7K$2.44M−$957KCut−$957K
JANUS HENDERSON GROUP PLC308K$2.42M−$1.11MCut−$1.11M
Allianz Asset Management GmbH306K$2.4M−$783.7KCut−$81.7K
BNP PARIBAS ASSET MANAGEMENT Holding S.A.302.2K$2.37MNew
CNA FINANCIAL CORP300K$2.35MNew
Police & Firemen's Retirement System of New Jersey285.5K$2.24M−$1.03MCut−$1.03M
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC261.4K$2.05M−$946.2KCut−$1.2M
Manhattan West Asset Management, LLC247.1K$1.94M−$704.7KCut−$293.9K
State of New Jersey Common Pension Fund D244.2K$1.91M−$875.5KCut−$857.3K
Zurcher Kantonalbank (Zurich Cantonalbank)240.7K$1.89M−$733.7KCut−$435.6K
ROYAL BANK OF CANADA230.6K$1.81M−$835KCut−$1.56M
SUSQUEHANNA INTERNATIONAL GROUP, LLP225.3K$1.77M−$490.8KAdded$212.9K
MACKENZIE FINANCIAL CORP224.6K$1.76M−$810.2KCut−$2.96M
Magnetar Financial LLC224.1K$1.76MNew
Universal- Beteiligungs- und Servicegesellschaft mbH212.2K$1.74M−$750.7KCut−$835.4K
Orion Porfolio Solutions, LLC217.4K$1.7M−$555.4KCut−$53.6K
Callan Family Office, LLC208.2K$1.63M−$304.4KAdded$669K
Havemeyer Place LP202.5K$1.59MNew
Louisiana State Employees Retirement System197.8K$1.55M−$683.1KCut−$611.8K
SILVERCREST ASSET MANAGEMENT GROUP LLC197.5K$1.55M−$714.9KCut−$16.5M
Squarepoint Ops LLC194.2K$1.52M−$703.2KCut−$881.4K
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO192.3K$1.51M−$696.1KCut−$771.2K
DEUTSCHE BANK AG\188.3K$1.48M−$190.3KAdded$874.1K
ARIZONA STATE RETIREMENT SYSTEM187.3K$1.47M−$678KCut−$723.5K
HighVista Strategies LLC186.5K$1.46MNew
YOUSIF CAPITAL MANAGEMENT, LLC181.5K$1.42M−$727.7KCut−$840.3K
NORTH STAR ASSET MANAGEMENT INC180.4K$1.41M−$652.9KCut−$1.32M
ING GROEP NV172.6K$1.35MNew
Vanguard Investments Australia, Ltd.171.1K$1.34MHeld
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS170.9K$1.34M−$617.6KCut−$615.5K
STATE OF MICHIGAN RETIREMENT SYSTEM164.1K$1.29M−$583.2KCut−$559.7K
AXQ CAPITAL, LP160.9K$1.26MNew
NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC152.8K$1.2M−$552.2KCut−$550.2K
KLP KAPITALFORVALTNING AS150.1K$1.18M−$527.8KCut−$494.1K
Oak Thistle LLC144.3K$1.13M−$364.6KCut−$22.8K
MANGROVE PARTNERS IM, LLC140.5K$1.1MNew
OREGON PUBLIC EMPLOYEES RETIREMENT FUND139.9K$1.1M−$490.7KCut−$457K
Creative Planning131.6K$1.03M−$205.6KAdded$380.9K
Bridgewater128.2K$1.01MNew
Ameritas Investment Partners, Inc.125.6K$985.1K−$452.3KCut−$446.9K
Robeco Institutional Asset Management B.V.124.4K$975.5K−$450.4KCut−$1.18M
MOORE CAPITAL MANAGEMENT, LP115.2K$902.8K−$416.9KCut−$4.82M
BNP PARIBAS FINANCIAL MARKETS111.5K$873.8K−$403.5KCut−$672.6K
MERCER GLOBAL ADVISORS INC /ADV110.9K$869.7K−$337.1KCut−$197.5K
DARK FOREST CAPITAL MANAGEMENT LP110.8K$869KNew
GABELLI FUNDS LLC110.5K$866.3K−$400KCut−$1.21M
VICTORY CAPITAL MANAGEMENT INC107.1K$839.7K−$363.6KCut−$311.5K
Pictet Asset Management Holding SA106.8K$837.6K−$378.5KCut−$360.7K
Grantham, Mayo, Van Otterloo & Co. LLC106.7K$836.5KNew
Assenagon Asset Management S.A.106.1K$831.6K−$384KCut−$40.7M
FRANKLIN RESOURCES INC105.9K$830.6K−$177.9KAdded$267.4K
Carnegie Lake Advisors LLC103.6K$812.2K−$230.2KAdded$83.4K
MAVERICK CAPITAL LTD100.8K$790.4KNew
Rock Creek Group, LP100K$784K−$711.5KCut−$123.5K
Gerald Baker Financial Group LLC94.2K$738.6KHeld
OPPENHEIMER ASSET MANAGEMENT INC.89.2K$699.4K−$322.9KCut−$916.7K
EFG International AG87.5K$686K−$316.8KCut−$316.8K
TRAN CAPITAL MANAGEMENT, L.P.86.9K$681.4K−$157.5KAdded$182.8K
Rialto Wealth Management, LLC84.5K$662.4K−$305.6KCut−$305.1K
Summit Trail Advisors, LLC83.2K$652K−$172.1KAdded$107K
MASSACHUSETTS FINANCIAL SERVICES CO /MA/82.7K$648.7K−$299.5KCut−$82M
HighTower Advisors, LLC82.3K$645.1K−$297.9KCut−$359K
LAZARD ASSET MANAGEMENT LLC81.8K$641.4KNew
NEW YORK LIFE INVESTMENT MANAGEMENT LLC81.6K$640K−$210.7KCut−$26.9K
XPONANCE LLC81.2K$636.3K−$225.2KCut−$76.7K
INTECH INVESTMENT MANAGEMENT LLC80.5K$630.8KNew
ADAR1 Capital Management, LLC80K$627.2K−$253.4KCut−$175K
Quadrature Capital Ltd76.8K$602.2K−$275.2KCut−$269K
ABS Direct Equity Fund LLC75K$588K−$271.5KCut−$558K
Modera Wealth Management, LLC70.8K$555.2K−$256.4KCut−$256.6K
WINTON GROUP Ltd68.2K$534.4K−$109.2KAdded$188.8K
LPL Financial LLC67.2K$527.1K−$243.4KCut−$1.39M
BANK OF MONTREAL /CAN/65.9K$516.7K−$238.6KCut−$1.8M
REGIONS FINANCIAL CORP65.5K$513.9K−$228.8KCut−$210.4K
Pathstone Holdings, LLC64.7K$507.2K−$234.2KCut−$632.2K
Danica Pension, Livsforsikringsaktieselskab63.1K$494.5K−$229KCut−$229K
SKBA CAPITAL MANAGEMENT LLC63K$493.7K−$227.9KCut−$232.5K
CHOREO, LLC60.7K$475.9K−$129.4KAdded$67K
FEDERATED HERMES, INC.56.8K$445K−$205.5KCut−$216.1K
Vise Technologies, Inc.38.1K$436.8K$0Held
ARISTEIA CAPITAL, L.L.C.54.6K$428.1K−$147.7KCut−$39.6K
Vanguard Personalized Indexing Management, LLC54.6K$427.8K−$179.4KCut−$140K
IMC-Chicago, LLC54.3K$425.4K−$196.4KCut−$425.3K
SECURIAN ASSET MANAGEMENT, INC50.3K$394.1K−$179.9KCut−$175.3K
PNC Financial Services Group, Inc.47.2K$369.7K−$92.9KAdded$75.5K
Tidal Investments LLC46.4K$363.5K−$157.5KCut−$135.2K
Crossmark Global Holdings, Inc.46.3K$362.7K−$167.5KCut−$167.4K
&PARTNERS42K$359K−$30.1KAdded$240.2K
PRUDENTIAL FINANCIAL INC43.4K$340.1K−$157.1KCut−$173.3K
Leo Wealth, LLC42.2K$331.2K−$140.5KCut−$113.7K
Swiss Life Asset Management Ltd42.1K$329.9K−$118.3KCut−$44.6K
BANK OF NOVA SCOTIA41.6K$326.1K−$150.6KCut−$1.12M
DNB Asset Management AS40.6K$318.5K−$37.7KAdded$199.3K
Federation des caisses Desjardins du Quebec39.6K$310.6K−$143.4KCut−$288.1K
TRUIST FINANCIAL CORP39.3K$307.8K−$137.7KCut−$128K
Numerai GP LLC39.1K$306.9KNew
Cetera Investment Advisers38.6K$302.4K−$104.1KCut−$27.3K
Ensign Peak Advisors, Inc38.5K$302.2K−$139.5KCut−$139.5K
Calamos Wealth Management LLC38.4K$301.1KNew
Calamos Advisors LLC38.4K$301.1KNew
Zuckerman Investment Group, LLC37.5K$294K−$135.7KCut−$19.8M
SALEM INVESTMENT COUNSELORS INC36K$282.4K−$130.4KCut−$357.8K
Brooklyn Investment Group35K$274.6K−$112.5KCut−$87.1K
Utah Retirement Systems34.9K$273.8K−$126.4KCut−$995.1K
State of Wyoming34.9K$273.7K−$22.1KAdded$203.8K
Bridgefront Capital, LLC34.5K$270.7KNew
DeDora Capital, Inc.33.2K$260.6K−$120.3KCut−$120.3K
First Bank & Trust32.7K$256.5K−$74.3KAdded$21.4K
Shay Capital LLC32.5K$254.8KNew
Maryland State Retirement & Pension System31.7K$248.5K−$114.8KCut−$114.8K
Central Pacific Bank - Trust Division31.3K$245.4K−$113.3KCut−$113.3K
HSBC HOLDINGS PLC31K$243.3K−$114.1KCut−$2.27M
Argent Trust Co29.8K$233.9K−$106.7KCut−$103.8K
FIRST TRUST ADVISORS LP29.4K$230.3K−$106.3KCut−$24M
BOOTHBAY FUND MANAGEMENT, LLC28.9K$226.4K−$96.5KCut−$79.2K
Jasper Ridge Partners, L.P.27.6K$216.4K−$99.9KCut−$99.9K
ProShare Advisors LLC27.4K$214.5K−$98.9KCut−$98.8K
Blue Trust, Inc.26.9K$211.1K−$60.4KAdded$20K
DIVERSIFY WEALTH MANAGEMENT, LLC26.8K$210.5K−$94.3KCut−$39.6K
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC26.5K$209K−$115.6KCut−$118.1K
M&T Bank Corp26.5K$207.9K−$62.2KAdded$10.8K
CHANNEL WEALTH LLC25.5K$200K−$92.3KCut−$92.3K
Chicago Partners Investment Group LLC24.1K$199.3KNew
OMERS ADMINISTRATION Corp24.2K$189.6K−$87.5KCut−$87.5K
GAMMA Investing LLC24.1K$189K−$30.9KAdded$91.2K
CAPTRUST FINANCIAL ADVISORS24K$187.8K−$86.7KCut−$205.1K
PRELUDE CAPITAL MANAGEMENT, LLC23K$180.3K−$61.5KCut−$14.5K
SHELTON CAPITAL MANAGEMENT22.7K$178.3K−$82.3KCut−$82.3K
Empowered Funds, LLC22.5K$176.5K−$81.5KCut−$130.4K
Belfer Management LLC22.3K$175K−$80.8KCut−$95.7K
Sterling Capital Management LLC22.2K$173.8K−$80.2KCut−$274.1K
BFSG, LLC22K$172.6K−$70KCut−$48.9K
Snowden Capital Advisors LLC21.7K$169.7K−$59.6KCut−$19K
NEUBERGER BERMAN GROUP LLC21.4K$168.1K−$77.6KCut−$1.47M
Sanctuary Advisors, LLC21.4K$167.9K−$77.5KCut−$476K
Leonteq Securities AG21.2K$166.5K−$21.6KAdded$98.1K
CIBC Asset Management Inc21.2K$166K−$76.7KCut−$76.7K
Kintegral Advisory, LLC21.1K$165.6K−$76.5KCut−$87.2K
Fifth Third Wealth Advisors LLC20.6K$161.3K−$70.3KCut−$61.2K
Balefire, LLC20K$156.7K−$72.4KCut−$1.46M
Lighthouse Investment Partners, LLC19.5K$152.6K−$70.5KCut−$97K

Who left

Positions as of Q1 2026. 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.