13F

Stock

Proto Labs Inc

PRLB · held by 234 managers

Reported value

$1.09B

Holders

234

+1 new · −0 exited

Holders’ est. mark

$297.5K

Price effect on 10 books still in the name

Largest holder

$183.1M

BlackRock, Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BlackRock, Inc.3.62M$183.1M—Held
DISCIPLINED GROWTH INVESTORS INC /MN2.67M$135.3M—Held
Vanguard2.67M$134.9M—Held
DIMENSIONAL FUND ADVISORS LP1.28M$64.6M—Held
Rubric Capital Management LP1.12M$56.8M—Held
State Street1.09M$55.1M—Held
AMERICAN CAPITAL MANAGEMENT INC631.3K$31.9M—Held
GEODE CAPITAL MANAGEMENT, LLC558.3K$28.2M—Held
Renaissance Technologies493.6K$25M—Held
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP460.6K$23.3M—Held
Driehaus Capital Management LLC382.2K$19.3M—Held
CHARLES SCHWAB INVESTMENT MANAGEMENT INC363K$18.4M—Held
Nuveen, LLC325.8K$16.5M—Held
S Squared Technology, LLC306.1K$15.5M—Held
MORGAN STANLEY305.6K$15.5M$171.2KAdded$151.9K
NORTHERN TRUST CORP256.3K$13M—Held
NORDEA INVESTMENT MANAGEMENT AB224.4K$11.5M—Held
D. E. Shaw & Co., Inc.212.9K$10.8M—Held
JUPITER ASSET MANAGEMENT LTD194.8K$9.86M—Held
PRUDENTIAL FINANCIAL INC182.8K$9.25M—Held
PANAGORA ASSET MANAGEMENT INC175.6K$8.88M—Held
UBS Group AG175.4K$8.87M—Held
Hillsdale Investment Management Inc.168.3K$8.51M—Held
GOLDMAN SACHS GROUP INC160.6K$8.12M—Held
Bank of New York Mellon Corp143K$7.23M—Held
PRINCIPAL FINANCIAL GROUP INC136.7K$6.91M—Held
Connor, Clark & Lunn Investment Management Ltd.130.8K$6.62M—Held
Fidelity122.1K$6.18M—Held
JPMORGAN CHASE & CO118.6K$6M—Held
RICE HALL JAMES & ASSOCIATES, LLC114.6K$5.8M—Held
BRIDGEWAY CAPITAL MANAGEMENT, LLC113.9K$5.76M—Held
GAGNON SECURITIES LLC111.5K$5.64M—Held
JANE STREET GROUP, LLC110.6K$5.59M—Held
PUBLIC SECTOR PENSION INVESTMENT BOARD110.4K$5.58M—Held
Invesco Ltd.107.7K$5.45M—Held
FIRST TRUST ADVISORS LP105.9K$5.36M—Held
MILLENNIUM MANAGEMENT LLC101.5K$5.14M—Held
BANK OF AMERICA CORP /DE/93.3K$4.72M$52.3KCut−$1.9M
Polar Asset Management Partners Inc.83.4K$4.22M$46.7KCut−$2.21M
AMERICAN CENTURY COMPANIES INC79.1K$4M—Held
LAZARD ASSET MANAGEMENT LLC75.6K$3.82M—Held
RHUMBLINE ADVISERS64.7K$3.27M—Held
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC64.6K$3.27M—Held
Legal & General Group Plc63.9K$3.23M—Held
ARK Investment Management LLC56.7K$2.87M—Held
Icahn Capital51.3K$2.59M—Held
AMERIPRISE FINANCIAL INC48.7K$2.46M—Held
Swiss National Bank47.1K$2.38M—Held
Campbell & CO Investment Adviser LLC41.5K$2.1M—Held
CWA Asset Management Group, LLC41.5K$2.1M—Held
Point72 Asset Management, L.P.39.9K$2.02M—Held
AIMZ Investment Advisors, LLC39.6K$2M—Held
BARCLAYS PLC38.1K$1.93M$19.2KAdded$216.4K
FRANKLIN RESOURCES INC32.9K$1.67M—Held
FEDERATED HERMES, INC.30.7K$1.56M—Held
VOYA INVESTMENT MANAGEMENT LLC30.2K$1.53M—Held
WELLS FARGO & COMPANY/MN30K$1.52M—Held
DEUTSCHE BANK AG\27.8K$1.4M—Held
Assenagon Asset Management S.A.27.7K$1.4M—Held
Trexquant Investment LP27.6K$1.4M—Held
TEACHER RETIREMENT SYSTEM OF TEXAS24.4K$1.23M—Held
VIRGINIA RETIREMENT SYSTEMS ET Al23.4K$1.18M—Held
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM23.1K$1.17M—Held
GABELLI FUNDS LLC21.1K$1.07M—Held
ALLIANCEBERNSTEIN L.P.20.7K$1.05M—Held
State of Tennessee, Department of Treasury17.7K$933.4K—Held
ALPS ADVISORS INC17.7K$896.1K—Held
ROYAL BANK OF CANADA16.6K$842K—Held
DARK FOREST CAPITAL MANAGEMENT LP15.9K$806.6K—Held
CAPTRUST FINANCIAL ADVISORS15.8K$801.8K—Held
ESSEX INVESTMENT MANAGEMENT CO LLC15.5K$784.3K—Held
CITIGROUP INC15.3K$774.7K—Held
Qube Research & Technologies Ltd14.9K$756.3K—Held
Engineers Gate Manager LP14.7K$745.3K—Held
Verition Fund Management LLC14.6K$738.6K—Held
Versor Investments LP14.6K$738.6K—Held
GABELLI & Co INVESTMENT ADVISERS, INC.14.5K$733.6K—Held
STRS OHIO14K$708.3K—Held
Quantinno Capital Management LP13.9K$705K—Held
HSBC HOLDINGS PLC13.6K$693.7K—Held
MetLife Investment Management, LLC13.5K$684.8K—Held
BAILARD, INC.13.3K$671.9K—Held
STATE OF WISCONSIN INVESTMENT BOARD13.3K$670.8K—Held
Tidal Investments LLC13K$657.5K—Held
CANADA PENSION PLAN INVESTMENT BOARD12.7K$642.5K—Held
Illinois Municipal Retirement Fund12.6K$636K—Held
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.12.5K$632.7K—Held
Citadel12.5K$630.4K—Held
OP Asset Management Ltd12.4K$628.8K$6.46KAdded$51.8K
JANUS HENDERSON GROUP PLC12.2K$618.5K—Held
Marks Group Wealth Management, Inc12.1K$609.7K—Held
Amundi12.1K$609.7K—Held
Select Equity Group, L.P.11.9K$603K—Held
Horizon Investments, LLC11.9K$601.3K—Held
Round Rock Advisors LLC11.2K$567.6K—Held
Gotham Asset Management, LLC11.2K$565.1K—Held
Truvestments Capital LLC11.1K$561.9K—Held
Louisiana State Employees Retirement System10.8K$546.4K—Held
DIVERSIFIED TRUST CO10.5K$530.9K—Held
INTECH INVESTMENT MANAGEMENT LLC10K$506.2K—Held
RBF Capital, LLC10K$505.9K—Held
MANUFACTURERS LIFE INSURANCE COMPANY, THE9.94K$503K—Held
GUGGENHEIM CAPITAL LLC9.83K$497.1K—Held
Creative Planning9.19K$465.1K—Held
Allianz Asset Management GmbH9.12K$461.1K—Held
AlphaQuest LLC8.88K$449.3K—Held
Haven Private, LLC8.31K$420.6K—Held
Argos Wealth Advisors, LLC8.17K$413.5K—Held
BNP PARIBAS FINANCIAL MARKETS8.12K$410.5K—Held
Steward Partners Investment Advisory, LLC8K$404.7K—Held
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM7.56K$382.4K—Held
NEW YORK STATE COMMON RETIREMENT FUND7.52K$380.4K—Held
State of Wyoming7.25K$367K—Held
ExodusPoint Capital Management, LP7.25K$366.6K—Held
YOUSIF CAPITAL MANAGEMENT, LLC6.49K$344.2K—Held
Brevan Howard Capital Management LP6.8K$344K—Held
ARIZONA STATE RETIREMENT SYSTEM6.65K$336.6K—Held
ZACKS INVESTMENT MANAGEMENT6.42K$324.6K—Held
IEQ CAPITAL, LLC6.16K$311.4K—Held
TWO SIGMA ADVISERS, LP6.1K$308.6K—Held
Police & Firemen's Retirement System of New Jersey6.01K$303.9K—Held
MERCER GLOBAL ADVISORS INC /ADV5.89K$298K—Held
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS5.86K$296.6K—Held
OREGON PUBLIC EMPLOYEES RETIREMENT FUND5.46K$276.1K—Held
Zurcher Kantonalbank (Zurich Cantonalbank)5.46K$276K—Held
PRELUDE CAPITAL MANAGEMENT, LLC5.34K$270.3K—Held
QUADRANT CAPITAL GROUP LLC5.29K$267.4K—Held
KLP KAPITALFORVALTNING AS5.1K$258K—Held
COMERICA BANK5.08K$257.1K—Held
Leonteq Securities AG5K$252.9K$1.58KAdded$112.3K
RAYMOND JAMES FINANCIAL INC4.65K$235.3K—Held
ProShare Advisors LLC4.63K$234K—Held
Mariner, LLC4.53K$229.5K—Held
Auto-Owners Insurance Co4.5K$227.7K—Held
Cerity Partners LLC4.22K$213.5K—Held
POLEN CAPITAL MANAGEMENT LLC4.15K$209.8K—Held
Cornerstone Investment Partners, LLC4.04K$204.6K—Held
BANK OF MONTREAL /CAN/3.98K$201.6K—Held
Pacer Advisors, Inc.3.25K$164.2K—Held
Tower Research Capital LLC (TRC)3.14K$158.9K—Held
Russell Investments Group, Ltd.2.27K$114.9K—Held
Ameritas Investment Partners, Inc.1.99K$100.6K—Held
PNC Financial Services Group, Inc.1.94K$98.3K—Held
NISA INVESTMENT ADVISORS, LLC1.79K$90.4K—Held
Sterling Capital Management LLC1.37K$69.4K—Held
OSAIC HOLDINGS, INC.1.28K$64.9K—Held
GAMMA Investing LLC1.18K$59.5K—Held
Modus Advisors, LLC1.13K$57.3K—Held
NBC SECURITIES, INC.906$45.8K—Held
JONES FINANCIAL COMPANIES LLLP789$39.9K—Held
Farther Finance Advisors, LLC600$30.4K—Held
NewEdge Advisors, LLC548$27.7K—Held
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO528$26.7K—Held
Pinnacle Wealth Planning Services, Inc.508$25.7K—Held
GROUP ONE TRADING LLC500$25.3K—Held
EverSource Wealth Advisors, LLC451$22.8K—Held
Versant Capital Management, Inc433$21.9K—Held
TOWARZYSTWO FUNDUSZY INWESTYCYJNYCH PZU SA350$17.7K—Held
SBI Securities Co., Ltd.348$17.6K—Held
HighMark Wealth Management LLC345$17.5K—Held
Smartleaf Asset Management LLC328$16.9K—Held
Quarry LP334$16.9K—Held
US BANCORP \DE\327$16.5K—Held
Rockefeller Capital Management L.P.241$12.2K—Held
Hoese & Co LLP200$10.1K—Held
Aventura Private Wealth, LLC200$10.1K$112Added$112
UMB Bank, n.a.189$9.56K—Held
CIBC Private Wealth Group LLC173$8.75K—Held
FIFTH THIRD BANCORP141$7.13K—Held
LOS ANGELES CAPITAL MANAGEMENT LLC130$6.89K—Held
SIGNATUREFD, LLC136$6.88K—Held
Aster Capital Management (DIFC) Ltd129$6.53K—Held
Parkside Financial Bank & Trust128$6.48K—Held
MASECO LLP108$5.46K—Held
Towne Trust Company, N.A100$5.06K—Held
Salomon & Ludwin, LLC84$4.45K—Held
Private Wealth Management Group, LLC76$3.85K—Held
Rachor Investment Advisory Services, LLC69$3.49K—Held
Bank of Jackson Hole Trust59$2.98K—Held
Sound Income Strategies, LLC51$2.79K—Held
Ares Financial Consulting, LLC53$2.68K—Held
ROTHSCHILD INVESTMENT LLC50$2.53K—Held
Optiver Holding B.V.38$1.92K—Held
Allworth Financial LP36$1.82K$10Added$921
CBIZ Investment Advisory Services, LLC35$1.77K—Held
SG Americas Securities, LLC30.2K$1.53K—Held
Essential Partners LLC30$1.52K$16Added$67
ACADIAN ASSET MANAGEMENT LLC29.5K$1.49K—Held
Physician Wealth Advisors, Inc.29$1.47K—Held
PRICE T ROWE ASSOCIATES INC /MD/28K$1.42K—Held
Arax Advisory Partners25$1.26K—Held
NEW YORK STATE TEACHERS RETIREMENT SYSTEM23.5K$1.19K—Held
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC23$1.16K—Held
Manchester Capital Management LLC22$1.11K—Held
CANADA LIFE ASSURANCE Co19.8K$1K—Held
True Wealth Design, LLC19$962—Held
Torren Management, LLC18$911—Held
SageView Advisory Group, LLC18$911—Held
Blue Trust, Inc.18$911—Held
ORG Wealth Partners, LLC18$910—Held
FARMERS & MERCHANTS INVESTMENTS INC17$860—Held
Thrivent Financial for Lutherans16.3K$823—Held
State of Alaska, Department of Revenue13.3K$671—Held
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO10$506—Held
OPTIMA CAPITAL LLC10$506—Held
Parallel Advisors, LLC10$506—Held
Summit Global Investments9.35K$473—Held
MassMutual Private Wealth & Trust, FSB9$455—Held
Jackson Creek Investment Advisors LLC8.4K$425—Held
Janney Montgomery Scott LLC7.85K$397—Held
Annis Gardner Whiting Capital Advisors, LLC7$355—Held
ASSETMARK, INC7$354—Held
IFP Advisors, Inc7$354$2Added$204
AMALGAMATED BANK6.93K$351—Held
ALGERT GLOBAL LLC6.33K$320—Held
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY6.12K$309—Held
FLAGSHIP HARBOR ADVISORS, LLC6$304—New
MAI Capital Management6$304—Held
Sunbelt Securities, Inc.6$304—Held
PRAXIS INVESTMENT MANAGEMENT INC4.1K$207—Held
Larson Financial Group LLC4$202—Held
Cedar Mountain Advisors, LLC4$202—Held
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO3.85K$195—Held
LSV ASSET MANAGEMENT3.4K$172—Held
CWM, LLC3.22K$163—Held
Ankerstar Wealth, LLC3$152—Held
Global Retirement Partners, LLC3$152—Held
SJS Investment Consulting Inc.3$152—Held
Clearstead Advisors, LLC2$102—Held
GILPIN WEALTH MANAGEMENT, LLC2$102—Held
BNP PARIBAS ASSET MANAGEMENT Holding S.A.412$21—Held
HANTZ FINANCIAL SERVICES, INC.250$13—Held
Covestor Ltd166$8—Held
BESSEMER GROUP INC143$7—Held

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.