Proto LabsPRLB

13F holders, Q3 2025 (September 30)
213holders +12
33new positions
22sold out
7famous investors
$50.02avg. 13F price*

At the end of Q3 2025, 213 institutions reported holding Proto Labs Inc. (PRLB) in their 13F filings, up 12 from Q2 2025. 33 opened new positions and 22 sold out. The largest holders were BlackRock, Inc. ($181.2M), Vanguard Group Inc. ($137.3M) and Disciplined Growth Investors Inc. ($129.7M). 7 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Cathie Wood (0.0% of ARK Investment Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).

Company
Proto Labs Inc.
CUSIP
743713109
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300 Q1 2024: 203Q1 2024Q2 2024: 204Q2 2024Q3 2024: 193Q3 2024Q4 2024: 199Q4 2024Q1 2025: 188Q1 2025Q2 2025: 201Q2 2025Q3 2025: 213Q3 2025Q4 2025: 234Q4 2025Q1 2026: 263Q1 2026Q2 2026: 277Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions33$23.5M
Exits22$12.1M

All 13F filers, Q2 2025 → Q3 2025: 1,514,679 shares bought and 1,407,831 shares sold, net +106,848 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 213 holders

BlackRock, Inc. 0.00% Reduce -0.8% 3,621,679 $181.2M
Vanguard Group Inc. 0.00% Reduce -1.0% 2,744,977 $137.3M
Disciplined Growth Investors Inc. 2.35% Reduce -4.8% 2,592,373 $129.7M
Dimensional Fund Advisors LP 0.01% Reduce -0.7% 1,306,367 $65.4M
State Street Corp. 0.00% Reduce -0.9% 1,175,300 $58.8M
Rubric Capital Management LP 0.75% Add +8.6% 1,123,338 $56.2M
Geode Capital Management, LLC 0.00% Add +0.8% 567,036 $28.4M
Renaissance Technologies 0.04% Add +0.3% 543,651 $27.2M
Arrowstreet Capital, Limited Partnership 0.01% Add +3.0% 460,618 $23.0M
D. E. Shaw & Co. 0.02% Reduce -21.1% 357,163 $17.9M
Charles Schwab Investment Management Inc. 0.00% Add +11.3% 331,428 $16.6M
Nuveen, LLC 0.00% Add +81.5% 329,990 $16.5M
S Squared Technology, LLC 5.92% No change 311,103 $15.6M
Morgan Stanley 0.00% Reduce -25.9% 305,997 $15.3M
American Capital Management Inc. 0.56% Add +417.0% 279,296 $14.0M
Northern Trust Corp. 0.00% Reduce -0.4% 278,741 $13.9M
Nordea Investment Management AB 0.01% Add +3.1% 257,255 $12.7M
Jupiter Asset Management Ltd. 0.08% No change 194,832 $9.7M
UBS Group AG 0.00% Reduce -26.9% 176,880 $8.8M
Hillsdale Investment Management Inc. 0.26% Add +10.4% 169,584 $8.5M
Panagora Asset Management Inc. 0.03% Add +0.6% 168,395 $8.4M
Bank of New York Mellon Corp 0.00% Reduce -1.7% 148,067 $7.4M
Connor, Clark & Lunn Investment Management Ltd. 0.02% Add +1.4% 147,037 $7.4M
Goldman Sachs Group Inc. 0.00% Add +63.6% 144,400 $7.2M
Deutsche Bank AG 0.00% Add +42.1% 142,236 $7.1M
Bank of America Corp. 0.00% Add +93.9% 132,361 $6.6M
Principal Financial Group Inc. 0.00% Reduce -3.2% 131,002 $6.6M
Polar Asset Management Partners Inc. 0.19% New 128,429 $6.4M
Rice Hall James & Associates, LLC 0.33% Reduce -16.1% 121,982 $6.1M
SG Capital Management LLC 0.57% New 113,587 $5.7M
Public Sector Pension Investment Board 0.02% Add +39.5% 113,012 $5.7M
Bridgeway Capital Management, LLC 0.12% Add +5.1% 109,541 $5.5M
Gagnon Securities LLC 1.09% Reduce -5.1% 108,749 $5.4M
Empowered Funds, LLC 0.05% Add +5.1% 108,541 $5.4M
Millennium Management 0.00% Reduce -32.9% 104,168 $5.2M
Invesco Ltd. 0.00% Add +10.8% 102,334 $5.1M
FMR LLC 0.00% Add +26.0% 100,196 $5.0M
Lazard Asset Management LLC 0.01% Add +952.6% 90,587 $4.5M
JPMorgan Chase & Co. 0.00% Add +301.4% 87,339 $4.4M
Algert Global LLC 0.07% Add +5.4% 86,974 $4.4M
First Trust Advisors LP 0.00% Reduce -18.9% 83,716 $4.2M
American Century Companies Inc. 0.00% Add +2.5% 78,067 $3.9M
Prudential Financial Inc. 0.00% Add +58.0% 77,469 $3.9M
Qube Research & Technologies Ltd 0.01% Reduce -21.2% 73,657 $3.7M
Rhumbline Advisers 0.00% Reduce -1.7% 72,780 $3.6M
ARK Investment Management 0.02% Reduce -9.7% 71,797 $3.6M
Legal & General Group Plc 0.00% Reduce -2.2% 65,246 $3.3M
Jane Street Group, LLC 0.00% Reduce -14.8% 65,090 $3.3M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -40.6% 60,237 $3.0M
Citadel Advisors 0.00% Reduce -55.5% 55,212 $2.8M
Ameriprise Financial Inc. 0.00% Reduce -38.6% 53,388 $2.7M
Select Equity Group, L.P. 0.01% New 52,446 $2.6M
Dark Forest Capital Management LP 0.09% Add +18.8% 46,204 $2.3M
Swiss National Bank 0.00% Add +1.5% 46,100 $2.3M
Hussman Strategic Advisors, Inc. 0.46% New 42,000 $2.1M
CWA Asset Management Group, LLC 0.07% Add +10.8% 40,252 $2.0M
AIMZ Investment Advisors, LLC 0.63% Reduce -2.1% 40,028 $2.0M
Barclays PLC 0.00% Reduce -26.0% 34,250 $1.7M
AQR Capital Management 0.00% Add +49.5% 31,831 $1.6M
Franklin Resources Inc. 0.00% Reduce -1.6% 30,355 $1.5M
Federated Hermes, Inc. 0.00% Add +0.1% 30,279 $1.5M
Voya Investment Management LLC 0.00% Reduce -13.0% 29,703 $1.5M
Alliancebernstein L.P. 0.00% Reduce -12.6% 27,840 $1.4M
Assenagon Asset Management S.A. 0.00% Reduce -57.9% 27,745 $1.4M
T. Rowe Price Associates Inc. 0.00% Add +4.6% 27,236 $1.4M
Y-Intercept (Hong Kong) Ltd 0.03% Reduce -36.9% 26,616 $1.3M
VIRGINIA RETIREMENT SYSTEMS ET Al 0.01% Add +79.9% 25,900 $1.3M
Campbell & CO Investment Adviser LLC 0.10% Reduce -22.7% 25,875 $1.3M
Teacher Retirement System of Texas 0.01% Add +21.4% 25,267 $1.3M
New York State Teachers Retirement System 0.00% Reduce -3.8% 23,619 $1.2M
California State Teachers Retirement System 0.00% Add +0.0% 23,165 $1.2M
Gabelli Funds LLC 0.01% No change 22,303 $1.1M
Citigroup Inc. 0.00% Reduce -38.4% 22,137 $1.1M
Wells Fargo & Company 0.00% Add +18.5% 21,833 $1.1M
SG Americas Securities, LLC 0.00% Add +1.7% 21,419 $1.1M
Essex Investment Management Co. LLC 0.16% New 20,886 $1.0M
CANADA LIFE ASSURANCE Co 0.00% Reduce -7.2% 19,845 $985K
Alps Advisors Inc. 0.01% Reduce -10.5% 19,218 $961K
BNP Paribas Financial Markets 0.00% Add +73.0% 19,128 $957K
Thrivent Financial for Lutherans 0.00% Reduce -1.5% 17,224 $862K
Royal Bank of Canada 0.00% Reduce -20.8% 16,610 $831K
Bailard, Inc. 0.02% No change 16,200 $810K
Captrust Financial Advisors 0.00% Reduce -0.6% 15,725 $787K
Verition Fund Management LLC 0.00% Reduce -30.5% 15,718 $786K
Intech Investment Management LLC 0.01% Add +37.1% 15,318 $766K
Engineers Gate Manager LP 0.01% New 14,666 $734K
GABELLI & Co INVESTMENT ADVISERS, INC. 0.12% No change 14,500 $725K
STRS Ohio 0.00% Reduce -9.9% 14,500 $725K
MetLife Investment Management, LLC 0.00% No change 14,496 $725K
Gotham Asset Management 0.00% Reduce -14.1% 13,339 $667K
State of Alaska, Department of Revenue 0.01% Reduce -5.7% 13,333 $666K
Tidal Investments LLC 0.00% Reduce -43.5% 12,990 $650K
Illinois Municipal Retirement Fund 0.01% Add +1.3% 12,693 $635K
Acadian Asset Management LLC 0.00% New 12,717 $633K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -16.0% 12,362 $618K
Janus Henderson Group PLC 0.00% No change 12,160 $609K
Marks Group Wealth Management, Inc 0.06% No change 12,052 $603K
OP Asset Management Ltd 0.01% Add +202.8% 11,532 $577K
Horizon Investments, LLC 0.01% Reduce -4.7% 11,491 $575K
Louisiana State Employees Retirement System 0.01% Reduce -0.9% 11,000 $550K
Manufacturers Life Insurance Company, The 0.00% Add +24.2% 10,684 $535K
Diversified Trust Co. 0.01% Add +8.4% 10,028 $502K
RBF Capital, LLC 0.02% No change 10,000 $500K
Quantinno Capital Management LP 0.00% Add +33.5% 9,864 $493K
State of Tennessee, Department of Treasury 0.00% No change 9,733 $487K
Versor Investments LP 0.09% Add +71.8% 9,600 $480K
Janney Montgomery Scott LLC 0.00% Reduce -19.4% 9,495 $475K
Truvestments Capital LLC 0.09% Add +13.4% 9,413 $471K
Amundi 0.00% No change 9,298 $471K
HSBC Holdings PLC 0.00% Reduce -21.9% 9,371 $469K
State of Wisconsin Investment Board 0.00% New 9,331 $467K
Allianz Asset Management GmbH 0.00% New 9,115 $456K
Pacer Advisors, Inc. 0.00% Reduce -92.3% 8,216 $411K
Two Sigma Securities, LLC 0.06% New 8,178 $409K
Balyasny Asset Management L.P. 0.00% Add +36.9% 8,096 $405K
State Board of Administration of Florida Retirement System 0.00% No change 7,559 $378K
New York State Common Retirement Fund 0.00% No change 7,519 $376K
Yousif Capital Management, LLC 0.00% Reduce -18.0% 7,447 $373K
Victory Capital Management Inc. 0.00% Reduce -54.2% 7,370 $369K
Amalgamated Bank 0.00% Add +3.4% 7,071 $354K
Arizona State Retirement System 0.00% Add +1.4% 7,034 $352K
Creative Planning 0.00% Add +9.0% 6,883 $344K
Teachers Retirement System of the State of Kentucky 0.00% Reduce -19.4% 6,877 $344K
Police & Firemen's Retirement System of New Jersey 0.00% Add +14.3% 6,673 $334K
Round Rock Advisors LLC 0.05% New 6,610 $331K
Comerica Bank 0.00% Reduce -19.9% 6,495 $325K
Two Sigma Advisers, LP 0.00% Reduce -19.7% 6,100 $305K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.00% Reduce -0.4% 6,080 $304K
Susquehanna International Group, LLP 0.00% Reduce -82.2% 6,027 $302K
Dynamic Technology Lab Private Ltd 0.05% New 6,000 $300K
Mercer Global Advisors Inc. 0.00% New 5,826 $291K
Diametric Capital, LP 0.10% New 5,471 $274K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +28.6% 5,456 $273K
AlphaQuest LLC 0.02% Reduce -77.1% 5,378 $269K
Oregon Public Employees Retirement Fund 0.00% Reduce -1.8% 5,357 $268K
Quadrant Capital Group LLC 0.01% No change 5,286 $264K
Prelude Capital Management, LLC 0.02% New 5,282 $264K
Canada Pension Plan Investment Board 0.00% Add +52.9% 5,200 $260K
KLP Kapitalforvaltning As 0.00% No change 4,900 $245K
ExodusPoint Capital Management, LP 0.00% New 4,646 $232K
Auto-Owners Insurance Co 0.01% New 4,500 $225K
Two Sigma Investments, LP 0.00% Reduce -19.6% 4,500 $225K
ProShare Advisors LLC 0.00% Reduce -15.6% 4,484 $224K
Praxis Investment Management Inc. 0.01% New 4,100 $205K
Cornerstone Investment Partners, LLC 0.01% New 4,043 $202K
Jump Financial, LLC 0.00% New 4,026 $201K
Public Employees Retirement Association of Colorado 0.00% No change 3,847 $192K
LSV Asset Management 0.00% New 3,400 $170K
Leonteq Securities AG 0.01% New 2,812 $141K
Cwm, LLC 0.00% Add +80.8% 2,589 $130K
Russell Investments Group, Ltd. 0.00% Reduce -90.1% 2,208 $110K
PNC Financial Services Group, Inc. 0.00% Add +2.6% 2,022 $101K
Ameritas Investment Partners, Inc. 0.00% Reduce -24.1% 1,988 $99K
Nisa Investment Advisors, LLC 0.00% Add +3.9% 1,874 $94K
Sterling Capital Management LLC 0.00% Add +150.1% 1,648 $82K
State of Wyoming 0.01% Reduce -15.0% 1,370 $69K
Aquatic Capital Management LLC 0.00% New 1,281 $64K
Tower Research Capital LLC (TRC) 0.00% Reduce -54.6% 1,273 $64K
Osaic Holdings, Inc. 0.00% Reduce -58.4% 1,278 $64K
GAMMA Investing LLC 0.00% Reduce -0.8% 1,152 $58K
Shell Asset Management Co. 0.01% Reduce -57.0% 1,015 $51K
Public Employees Retirement System of Ohio 0.00% Reduce -9.3% 565 $28K
Jones Financial Companies LLLP 0.00% Reduce -48.6% 545 $27K
NewEdge Advisors, LLC 0.00% No change 548 $27K
Farther Finance Advisors, LLC 0.00% Add +1.6% 510 $26K
Arax Advisory Partners 0.00% Add +2953.3% 458 $23K
Versant Capital Management, Inc 0.00% No change 369 $18K
SBI Securities Co., Ltd. 0.00% No change 348 $17K
HighMark Wealth Management LLC 0.01% No change 345 $17K
US Bancorp \de 0.00% Reduce -41.6% 327 $16K
Rockefeller Capital Management L.P. 0.00% New 304 $15K
Smartleaf Asset Management LLC 0.00% Reduce -6.0% 300 $15K
EverSource Wealth Advisors, LLC 0.00% Add +1.6% 260 $13K
Simplex Trading, LLC 0.00% New 267 $13K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% No change 235 $12K
Salomon & Ludwin, LLC 0.00% New 240 $12K
CNB Bank 0.00% No change 205 $10K
Aventura Private Wealth, LLC 0.00% No change 200 $10K
Hoese & Co LLP 0.01% No change 200 $10K
UMB Bank, n.a. 0.00% Add +3.9% 185 $9K
CIBC Private Wealth Group LLC 0.00% No change 168 $8K
Covestor Ltd 0.00% Reduce -44.7% 166 $8K
Aster Capital Management (DIFC) Ltd 0.00% New 137 $7K
Parkside Financial Bank & Trust 0.00% No change 128 $6K
Fifth Third Bancorp 0.00% Add +9.4% 128 $6K
Bessemer Group Inc. 0.00% Add +96.9% 128 $6K
Towne Trust Company, N.A 0.00% No change 100 $5K
Hantz Financial Services, Inc. 0.00% Add +34.3% 98 $5K
Signaturefd, LLC 0.00% No change 97 $5K
Clearstead Advisors, LLC 0.00% Add +12.7% 80 $4K
Private Wealth Management Group, LLC 0.00% No change 76 $4K
National Bank of Canada 0.00% Reduce -99.5% 64 $3K
Rothschild Investment LLC 0.00% Reduce -20.0% 40 $2K
Silver Oak Securities, Incorporated 0.00% New 37 $2K
CBIZ Investment Advisory Services, LLC 0.00% New 35 $2K
Stephens Consulting, LLC 0.00% New 30 $2K
Essential Partners LLC 0.00% Add +16.0% 29 $1K
Physician Wealth Advisors, Inc. 0.00% No change 29 $1K
True Wealth Design, LLC 0.00% Add +26.7% 19 $951
Allworth Financial LP 0.00% Add +28.6% 18 $901
Blue Trust, Inc. 0.00% No change 18 $901
Ascentis Wealth Management, LLC 0.00% No change 18 $900
Farmers & Merchants Investments Inc. 0.00% No change 17 $851
Clearstead Trust, LLC 0.00% No change 16 $801
Parallel Advisors, LLC 0.00% No change 10 $500
MassMutual Private Wealth & Trust, FSB 0.00% No change 9 $450
Annis Gardner Whiting Capital Advisors, LLC 0.00% No change 7 $351
Principal Securities, Inc. 0.00% No change 7 $350
Sunbelt Securities, Inc. 0.00% New 6 $300
Cedar Mountain Advisors, LLC 0.00% New 4 $200
Advisory Services Network, LLC 0.00% New 3 $150
IFP Advisors, Inc 0.00% Add +0.0% 3 $150
Caitong International Asset Management Co., Ltd 0.00% Reduce -94.7% 1 $50

"% of holder's portfolio" is PRLB's weight in each manager's 13F, not the share of Proto Labs Inc. the manager owns.