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

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.