13F

Stock

Mayville Engr Co Inc

Ticker not mapped · held by 123 managers

Reported value

$256.9M

Holders

123

+20 new · −20 exited

Holders’ est. mark

−$9.41M

Price effect on 99 books still in the name

Largest holder

$35.8M

Allspring Global Investments Holdings, LLC

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Allspring Global Investments Holdings, LLC2M$35.8M−$2.06MCut−$3.05M
DIMENSIONAL FUND ADVISORS LP926.2K$16.6M−$677.4KAdded$202.9K
BlackRock, Inc.881.9K$15.8M−$666.5KCut−$375.1K
Portolan Capital Management, LLC821.1K$14.7M−$394.8KAdded$5.14M
ROYCE & ASSOCIATES LP751K$13.5M−$480.7KAdded$1.79M
EVR Research LP620K$11.1M−$465.8KCut−$196.6K
VANGUARD CAPITAL MANAGEMENT LLC594.9K$10.7MHeld
BLAIR WILLIAM & CO/IL565.3K$10.1M−$435.3KCut−$780.8K
First Eagle Investment Management, LLC404.1K$7.25M−$275.7KAdded$550K
Granahan Investment Management, LLC387.5K$6.96M−$206.2KAdded$1.94M
MILLENNIUM MANAGEMENT LLC381K$6.84M−$118KAdded$3.97M
AMERIPRISE FINANCIAL INC351.8K$6.31M−$270.1KCut−$253.2K
GEODE CAPITAL MANAGEMENT, LLC335.8K$6.03M−$253.3KCut−$129.2K
State Street285.9K$5.13M−$219.4KCut−$204.2K
SILVERCREST ASSET MANAGEMENT GROUP LLC269.7K$4.84M−$138.6KAdded$1.47M
JB CAPITAL PARTNERS LP250.5K$4.5M−$192.9KCut−$192.9K
Congruence Capital, LLC234.5K$4.21M−$160.2KAdded$313.2K
Boston Partners232.6K$4.18M−$171.5KAdded$6.32K
BRIDGEWAY CAPITAL MANAGEMENT, LLC222.7K$4M−$171.5KCut−$250.5K
AMERICAN CENTURY COMPANIES INC221.7K$3.98M−$170.7KCut−$1.28M
Roubaix Capital, LLC210.7K$3.78M−$112.6KAdded$1.04M
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP185.3K$3.33M−$142.7KCut−$2.07M
BANK OF AMERICA CORP /DE/183.6K$3.3M−$141.4KCut−$802K
Wealthspire Advisors, LLC141.6K$2.54M−$73.5KAdded$755.7K
Panoramic Capital, LLC140K$2.51MNew
Russell Investments Group, Ltd.138.2K$2.48M−$106.4KCut−$1.08M
Empowered Funds, LLC123.3K$2.21MNew
SEI INVESTMENTS CO122.9K$2.21M−$64.3KAdded$641.3K
CenterBook Partners LP120.3K$2.16M−$92.6KCut−$2.63M
UBS Group AG116.6K$2.09M−$89.8KCut−$651K
Squarepoint Ops LLC110.6K$1.98MNew
KENNEDY CAPITAL MANAGEMENT LLC106.8K$1.92M−$80.3KCut−$36.4K
NORTHERN TRUST CORP100.4K$1.8M−$72.7KAdded$35.3K
FORMULA GROWTH LTD100K$1.79M−$30.8KAdded$1.05M
OSAIC HOLDINGS, INC.99.1K$1.78M−$76.3KCut−$468.9K
VANGUARD FIDUCIARY TRUST CO91K$1.63MHeld
ANCHOR CAPITAL ADVISORS LLC81.4K$1.46M−$62.7KCut−$565.8K
VANGUARD PORTFOLIO MANAGEMENT LLC75.9K$1.36MHeld
TOCQUEVILLE ASSET MANAGEMENT L.P.71.1K$1.28M−$54.7KCut−$54.7K
GOLDMAN SACHS GROUP INC64.9K$1.17M−$50KCut−$515K
Renaissance Technologies62.9K$1.13M−$48.4KCut−$203.8K
Citadel56.8K$1.02M−$43.7KCut−$917.5K
Integrated Quantitative Investments LLC50.7K$909.3KNew
Nuveen, LLC47.4K$851.2K−$36.5KCut−$788.5K
SummerHaven Investment Management, LLC45.3K$813.6K−$34.9KCut−$154.7K
HighTower Advisors, LLC44.6K$800.3KNew
JOURNEY STRATEGIC WEALTH LLC44.2K$793.5K−$22.5KAdded$247.2K
XTX Topco Ltd41.5K$744.5K−$16.4KAdded$345.2K
CHARLES SCHWAB INVESTMENT MANAGEMENT INC40.1K$719.8K−$30.9KCut−$93.7K
Numerai GP LLC39.8K$713.6KNew
SHEETS SMITH WEALTH MANAGEMENT39K$699.6K−$30KCut−$30K
Bank of New York Mellon Corp38.9K$697.4K−$29.9KCut−$94.3K
PANAGORA ASSET MANAGEMENT INC36.8K$659.9K−$28.3KCut−$362.1K
Legato Capital Management LLC35.7K$640.8KNew
TWO SIGMA INVESTMENTS, LP34.7K$623KNew
STATE OF WISCONSIN INVESTMENT BOARD32.3K$579.1K−$24.8KCut−$182.7K
Ancora Advisors LLC32.1K$576.8K−$24.7KCut−$1.78M
North Star Investment Management Corp.30K$538.5KNew
Invesco Ltd.27K$485.2K−$20.8KCut−$36.6K
O'SHAUGHNESSY ASSET MANAGEMENT, LLC26.4K$473.3K−$20.3KCut−$34.8K
MORGAN STANLEY23.8K$427.8K−$18.4KCut−$1.11M
LPL Financial LLC21.8K$390.8K−$16.8KCut−$17.1K
Icahn Capital20.4K$365.9K−$15.7KCut−$231.4K
ENVESTNET ASSET MANAGEMENT INC20.3K$364.4K−$15.6KCut−$72.9K
NEEDHAM INVESTMENT MANAGEMENT LLC20K$359KNew
BARCLAYS PLC19K$341.6K−$14.7KCut−$351.6K
SummitTX Capital, L.P.18.7K$335.6K−$11.6KAdded$52.6K
RHUMBLINE ADVISERS18.2K$326.7K−$13.9KCut−$10.9K
Gradient Investments LLC17.1K$307K−$13.2KCut−$84.3K
Johnson Financial Group, Inc.16.5K$295.7K−$12.7KCut−$12.7K
Worth Venture Partners, LLC15.1K$271.2K−$10.6KAdded$14.1K
Avior Wealth Management, LLC14.9K$267.8K−$11.5KCut−$11.5K
FRANKLIN RESOURCES INC13.5K$242.8K−$10.4KCut−$9.11K
ALLIANCEBERNSTEIN L.P.12.8K$239.8K$0Held
WELLS FARGO & COMPANY/MN12.6K$225.6K−$9.68KCut−$195.4K
MIRABELLA FINANCIAL SERVICES LLP12.4K$223.1KNew
Brevan Howard Capital Management LP12K$215.8KNew
Heck Capital Advisors, LLC11.5K$206.3KNew
DEUTSCHE BANK AG\10.2K$183.8K−$6.35KAdded$29.3K
Aquatic Capital Management LLC8.9K$159.8K−$3.38KAdded$77.7K
MetLife Investment Management, LLC7.96K$142.8K−$6.13KCut−$6.13K
HARBOUR INVESTMENTS, INC.7.7K$138.2K−$5.93KCut−$5.93K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.6.24K$112K−$4.7KCut−$2.26K
JONES FINANCIAL COMPANIES LLLP6.18K$109.4K−$2.99KAdded$54.6K
Vanguard Global Advisers, LLC5.94K$106.6KHeld
NEW YORK STATE COMMON RETIREMENT FUND5.39K$96.8K−$4.15KCut−$4.15K
JPMORGAN CHASE & CO5.48K$95.8K−$6.8KCut−$8.14K
Police & Firemen's Retirement System of New Jersey4.65K$83.5K−$3.58KCut−$3.58K
Fidelity4.26K$76.5K−$2.56KAdded$14.2K
ROYAL BANK OF CANADA3.45K$62K−$1.77KCut−$8K
BNP PARIBAS FINANCIAL MARKETS2.8K$50.2K−$2.15KCut−$5.09K
CITIGROUP INC1.64K$29.4K−$1.07KAdded$3.35K
Ameritas Investment Partners, Inc.1.45K$26.1K−$1.12KCut−$1.12K
Tower Research Capital LLC (TRC)1.28K$23K−$839Added$2.59K
Legal & General Group Plc1.26K$22.6K−$970Cut−$970
CWM, LLC922$16.6K$16.2KAdded$16.5K
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM708$12.7K−$545Cut−$2.36K
MAI Capital Management414$7.43K−$109Added$4.79K
Sterling Capital Management LLC401$7.2K−$309Cut−$295.5K
Rockefeller Capital Management L.P.276$4.95K−$213Cut−$5.96K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC229$4.11K−$36Added$3.23K
GAMMA Investing LLC174$3.12K−$134Cut−$134
Optiver Holding B.V.124$2.23K−$95Cut−$2.19K
FIFTH THIRD BANCORP118$2.11KNew
Advisory Services Network, LLC115$2.06KNew
Annis Gardner Whiting Capital Advisors, LLC80$1.44KNew
Allworth Financial LP58$1.04K−$44Cut−$44
BAYBAN43$772New
Bare Financial Services, Inc37$664−$29Cut−$29
Parkside Financial Bank & Trust35$629−$27Cut−$27
Janney Montgomery Scott LLC31.3K$562−$24Cut−$77
Vermillion Wealth Management, Inc.30$539−$23Cut−$23
NISA INVESTMENT ADVISORS, LLC26$467−$20Cut−$20
EverSource Wealth Advisors, LLC25$449−$19Cut−$19
PNC Financial Services Group, Inc.20$359−$10Added$116
Essential Partners LLC14$251−$11Cut−$11
Farther Finance Advisors, LLC14$251New
US BANCORP \DE\11$197−$9Cut−$5.14K
True Wealth Design, LLC9$162−$7Cut−$7
HARBOR CAPITAL ADVISORS, INC.7.79K$140New
Root Financial Partners, LLC5$90New
State of Alaska, Department of Revenue3.9K$70−$3Cut−$3
Avion Wealth1K$17−$1Cut−$1

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.