Proto LabsPRLB

13F holders, Q2 2026 (June 30)
277holders +14
37new positions
24sold out
8famous investors
$81.42avg. 13F price*

At the end of Q2 2026, 277 institutions reported holding Proto Labs Inc. (PRLB) in their 13F filings, up 14 from Q1 2026. 37 opened new positions and 24 sold out. The largest holders were BlackRock, Inc. ($317.6M), Disciplined Growth Investors Inc. ($194.0M) and Vanguard Portfolio Management LLC ($130.4M). 8 famous investors held it, including Jim Simons / Peter Brown (0.1% 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 Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions37$19.5M
Exits24$23.8M

All 13F filers, Q1 2026 → Q2 2026: 2,079,840 shares bought and 1,713,298 shares sold, net +366,542 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 277 holders

BlackRock, Inc. 0.00% Add +5.9% 3,896,222 $317.6M
Disciplined Growth Investors Inc. 3.29% Reduce -4.7% 2,380,514 $194.0M
Vanguard Portfolio Management LLC 0.01% Add +4.0% 1,599,765 $130.4M
Dimensional Fund Advisors LP 0.02% Reduce -9.4% 1,152,305 $93.9M
State Street Corp. 0.00% Add +4.3% 1,138,462 $92.8M
Vanguard Capital Management LLC 0.00% Add +1.4% 1,054,623 $86.0M
American Capital Management Inc. 2.27% Reduce -1.3% 619,845 $50.5M
Geode Capital Management, LLC 0.00% Add +5.8% 614,028 $50.1M
Renaissance Technologies 0.05% Reduce -9.8% 469,251 $38.2M
Prudential Financial Inc. 0.04% Add +14.4% 457,810 $37.3M
FMR LLC 0.00% Add +4.8% 442,659 $36.1M
Arrowstreet Capital, Limited Partnership 0.02% Reduce -5.0% 440,816 $35.9M
Nuveen, LLC 0.01% Add +32.5% 420,059 $34.2M
Goldman Sachs Group Inc. 0.00% Add +186.1% 403,179 $32.9M
Driehaus Capital Management LLC 0.17% Add +0.3% 370,151 $30.2M
Charles Schwab Investment Management Inc. 0.00% Reduce -1.7% 354,188 $28.9M
Morgan Stanley 0.00% Add +7.2% 314,778 $25.7M
S Squared Technology, LLC 7.29% Reduce -2.7% 288,120 $23.5M
Northern Trust Corp. 0.00% Add +6.6% 284,562 $23.2M
First Trust Advisors LP 0.01% Add +142.1% 224,792 $18.3M
JPMorgan Chase & Co. 0.00% Add +156.6% 224,717 $17.9M
D. E. Shaw & Co. 0.01% Reduce -6.3% 211,366 $17.2M
Nordea Investment Management AB 0.01% Reduce -4.9% 203,883 $16.5M
Hillsdale Investment Management Inc. 0.36% Add +9.9% 191,594 $15.6M
Jupiter Asset Management Ltd. 0.08% Reduce -3.2% 188,539 $15.4M
Panagora Asset Management Inc. 0.05% Add +3.4% 180,713 $14.7M
Vanguard Fiduciary Trust Co. 0.00% Add +2.9% 157,987 $12.9M
Bank of New York Mellon Corp 0.00% Add +2.8% 143,782 $11.7M
Jane Street Group, LLC 0.01% Add +150.2% 143,527 $11.7M
Principal Financial Group Inc. 0.01% Add +1.1% 135,136 $11.0M
Bank of America Corp. 0.00% Reduce -2.4% 125,997 $10.3M
Connor, Clark & Lunn Investment Management Ltd. 0.02% Reduce -4.0% 120,473 $9.8M
Gagnon Securities LLC 1.83% Add +4.9% 116,283 $9.5M
Rice Hall James & Associates, LLC 0.43% Reduce -4.1% 108,964 $8.9M
Rubric Capital Management LP 0.08% Reduce -77.7% 108,692 $8.9M
Invesco Ltd. 0.00% Add +22.4% 108,421 $8.8M
Acadian Asset Management LLC 0.01% Add +304.9% 99,186 $8.1M
UBS Group AG 0.00% Reduce -42.3% 97,304 $7.9M
Public Sector Pension Investment Board 0.02% Reduce -9.4% 95,645 $7.8M
Millennium Management 0.01% Add +259.9% 92,960 $7.6M
Citadel Advisors 0.00% Add +99.1% 88,625 $7.2M
American Century Companies Inc. 0.00% Add +0.3% 79,056 $6.4M
Ameriprise Financial Inc. 0.00% Add +19.2% 69,786 $5.7M
Edgestream Partners, L.P. 0.16% Add +246.0% 65,799 $5.4M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -1.1% 65,044 $5.3M
Informed Momentum Co LLC 0.47% Reduce -1.6% 64,803 $5.3M
Rhumbline Advisers 0.00% Reduce -11.0% 57,970 $4.7M
Legal & General Group Plc 0.00% Reduce -2.9% 56,739 $4.6M
Roubaix Capital, LLC 1.62% New 55,415 $4.5M
Franklin Resources Inc. 0.00% Reduce -3.3% 55,096 $4.5M
AQR Capital Management 0.00% Reduce -3.3% 53,319 $4.3M
Zacks Investment Management 0.03% Add +11.3% 52,989 $4.3M
Swiss National Bank 0.00% Add +1.3% 47,700 $3.9M
Intech Investment Management LLC 0.03% Add +17.5% 45,776 $3.7M
Campbell & CO Investment Adviser LLC 0.18% Add +181.8% 42,798 $3.5M
Hussman Strategic Advisors, Inc. 0.79% Reduce -20.0% 42,000 $3.4M
T. Rowe Price Associates Inc. 0.00% Add +17.6% 39,013 $3.2M
AIMZ Investment Advisors, LLC 0.87% No change 38,728 $3.2M
Point72 Asset Management 0.00% Add +14.3% 37,033 $3.0M
Algert Global LLC 0.04% Add +480.2% 36,695 $3.0M
BNP Paribas Financial Markets 0.00% Add +189.6% 36,457 $3.0M
ARK Investment Management 0.02% Reduce -22.5% 35,418 $2.9M
Polen Capital Management LLC 0.02% Reduce -6.9% 35,011 $2.9M
Susquehanna Fundamental Investments, LLC 0.05% Add +227.0% 33,760 $2.8M
ExodusPoint Capital Management, LP 0.03% New 33,683 $2.7M
Quantinno Capital Management LP 0.00% Add +18.1% 32,730 $2.7M
Federated Hermes, Inc. 0.00% Add +2.5% 32,144 $2.6M
Citigroup Inc. 0.00% Add +105.9% 31,308 $2.6M
AEGON ASSET MANAGEMENT UK Plc 0.03% New 31,000 $2.5M
Voya Investment Management LLC 0.00% Add +2.3% 30,839 $2.5M
California State Teachers Retirement System 0.00% Add +17.8% 27,044 $2.2M
Bridgeway Capital Management, LLC 0.04% Add +22.7% 27,000 $2.2M
Engineers Gate Manager LP 0.03% Add +84.7% 26,780 $2.2M
Thrivent Financial for Lutherans 0.00% Add +61.2% 25,476 $2.1M
Deutsche Bank AG 0.00% Reduce -16.5% 25,119 $2.0M
Wells Fargo & Company 0.00% Add +110.1% 24,633 $2.0M
HSBC Holdings PLC 0.00% Add +60.6% 24,699 $2.0M
Sei Investments Co. 0.00% Add +173.0% 24,075 $2.0M
HRT Financial LP 0.00% Add +21.5% 21,965 $1.8M
Gilder Gagnon Howe & Co. LLC 0.02% Add +0.0% 21,274 $1.7M
Gabelli Funds LLC 0.01% No change 21,132 $1.7M
Jackson Creek Investment Advisors LLC 0.56% Add +167.7% 22,459 $1.7M
SG Capital Management LLC 0.15% New 20,068 $1.6M
Alliancebernstein L.P. 0.00% Add +33.3% 27,640 $1.6M
CANADA LIFE ASSURANCE Co 0.00% Reduce -4.3% 19,000 $1.5M
Teacher Retirement System of Texas 0.00% Reduce -9.7% 18,885 $1.5M
Russell Investments Group, Ltd. 0.00% Add +218.5% 18,166 $1.5M
Marshall Wace, LLP 0.00% Reduce -75.3% 16,921 $1.4M
VANGUARD ASSET MANAGEMENT, Ltd 0.00% Add +15.0% 16,856 $1.4M
Squarepoint Ops LLC 0.00% Reduce -60.2% 16,439 $1.3M
State of Wyoming 0.13% Add +376.4% 16,370 $1.3M
Captrust Financial Advisors 0.00% Add +0.8% 15,935 $1.3M
Trexquant Investment LP 0.01% Reduce -79.3% 14,219 $1.2M
MetLife Investment Management, LLC 0.01% Add +5.0% 14,086 $1.1M
Marks Group Wealth Management, Inc 0.10% Add +16.1% 13,991 $1.1M
SG Americas Securities, LLC 0.00% Add +107.0% 13,311 $1.1M
Jump Financial, LLC 0.01% New 13,194 $1.1M
State of Tennessee, Department of Treasury 0.00% Reduce -26.5% 13,028 $1.1M
Haven Private, LLC 0.40% Reduce -5.5% 12,966 $1.1M
Amundi 0.00% Reduce -8.1% 12,941 $1.1M
Bailard, Inc. 0.02% Reduce -7.9% 12,881 $1.0M
Illinois Municipal Retirement Fund 0.01% Reduce -0.0% 12,869 $1.0M
Two Sigma Investments, LP 0.00% Add +4.4% 12,734 $1.0M
Corient Private Wealth LP 0.00% Add +16.1% 12,427 $1.0M
Creative Planning 0.00% Add +7.5% 12,369 $1.0M
STRS Ohio 0.00% Reduce -6.8% 12,300 $1.0M
Assenagon Asset Management S.A. 0.00% Reduce -73.8% 12,238 $998K
Jupiter Topco LLC 0.00% — 12,216 $996K
Quadrature Capital Ltd 0.01% Add +160.0% 11,990 $977K
Diversified Trust Co. 0.02% No change 11,795 $961K
New York State Teachers Retirement System 0.00% Add +1.3% 11,683 $952K
State of Wisconsin Investment Board 0.00% Add +3.5% 11,225 $915K
Round Rock Advisors LLC 0.12% No change 11,219 $914K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -0.4% 11,114 $906K
Aquatic Capital Management LLC 0.03% Add +272.2% 11,017 $898K
Barclays PLC 0.00% Add +106.3% 10,871 $886K
Tidal Investments LLC 0.00% Reduce -30.2% 10,865 $886K
Jefferies Financial Group Inc. 0.01% New 10,710 $873K
Gsa Capital Partners LLP 0.05% Reduce -77.4% 10,603 $864K
Pacer Advisors, Inc. 0.00% Add +84.7% 10,441 $851K
Louisiana State Employees Retirement System 0.01% Reduce -0.9% 10,400 $848K
Alps Advisors Inc. 0.00% Reduce -26.8% 10,360 $844K
State Board of Administration of Florida Retirement System 0.00% Add +36.3% 10,302 $840K
Militia Capital Management LLC 0.15% New 10,000 $815K
RBF Capital, LLC 0.03% No change 10,000 $815K
Vanguard Global Advisers, LLC 0.00% Reduce -4.9% 9,930 $809K
Gotham Asset Management 0.00% Reduce -10.1% 9,864 $804K
Truvestments Capital LLC 0.12% Add +1.6% 9,854 $803K
Canada Pension Plan Investment Board 0.00% Reduce -2.1% 9,500 $774K
New York State Common Retirement Fund 0.00% Add +20.0% 9,469 $772K
Manufacturers Life Insurance Company, The 0.00% Reduce -2.1% 9,335 $761K
State of Alaska, Department of Revenue 0.01% Reduce -29.6% 9,155 $745K
Mercer Global Advisors Inc. 0.00% Add +30.6% 9,101 $742K
Dark Forest Capital Management LP 0.04% Reduce -40.4% 8,490 $692K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 8,046 $656K
Perpetual Ltd 0.01% New 8,006 $653K
Argos Wealth Advisors, LLC 0.17% Reduce -2.4% 7,976 $650K
Allianz Asset Management GmbH 0.00% Reduce -17.5% 7,523 $613K
Police & Firemen's Retirement System of New Jersey 0.00% Add +8.5% 7,186 $586K
Lazard Asset Management LLC 0.00% Reduce -92.9% 7,086 $578K
GABELLI & Co INVESTMENT ADVISERS, INC. 0.08% Reduce -51.7% 7,000 $571K
Jag Capital Management, LLC 0.05% New 6,832 $557K
Arizona State Retirement System 0.00% Add +0.9% 6,560 $535K
Amalgamated Bank 0.00% Reduce -6.2% 6,399 $522K
Yousif Capital Management, LLC 0.01% Add +0.0% 6,360 $518K
LPL Financial LLC 0.00% Add +57.7% 6,205 $506K
Teachers Retirement System of the State of Kentucky 0.00% Reduce -3.3% 5,920 $483K
CenterBook Partners LP 0.02% New 5,880 $479K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.00% Reduce -3.6% 5,642 $460K
Guggenheim Capital LLC 0.00% New 5,617 $458K
Janney Montgomery Scott LLC 0.00% Reduce -24.6% 5,452 $444K
Oregon Public Employees Retirement Fund 0.00% Reduce -0.9% 5,410 $441K
Vanguard Investments Australia, Ltd. 0.00% No change 5,397 $440K
Quadrant Capital Group LLC 0.01% No change 5,286 $431K
KLP Kapitalforvaltning As 0.00% Reduce -61.9% 5,100 $416K
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% Reduce -9.9% 5,082 $414K
Angeles Wealth Management, LLC 0.02% Add +12.4% 5,045 $411K
Fifth Third Bancorp 0.00% Reduce -1.7% 5,040 $411K
Cornerstone Investment Partners, LLC 0.01% Reduce -4.5% 4,997 $407K
Raymond James Financial Inc. 0.00% Reduce -0.6% 4,846 $395K
Turner Financial Group, Inc. 0.39% — 4,843 $395K
Axxcess Wealth Management, LLC 0.01% New 4,794 $391K
Bank of Montreal 0.00% Add +7.6% 4,535 $370K
Auto-Owners Insurance Co 0.01% No change 4,500 $367K
Cerity Partners LLC 0.00% Reduce -8.9% 4,181 $341K
Lanark Financial, Inc. 0.02% Reduce -0.3% 3,993 $325K
Public Employees Retirement Association of Colorado 0.00% No change 3,847 $314K
Ethic Inc. 0.00% New 3,768 $307K
Victory Capital Management Inc. 0.00% Add +0.8% 3,730 $304K
Summit Global Investments 0.02% Reduce -71.9% 3,574 $291K
WINTON GROUP Ltd 0.01% Reduce -53.2% 3,537 $288K
Maryland State Retirement & Pension System 0.00% New 3,463 $282K
Susquehanna International Group, LLP 0.00% Reduce -71.4% 3,446 $281K
ProShare Advisors LLC 0.00% Reduce -7.1% 3,438 $280K
LSV Asset Management 0.00% No change 3,400 $277K
Cetera Investment Advisers 0.00% New 3,305 $269K
Mangrove Partners Im, LLC 0.02% New 3,136 $256K
Pictet Asset Management Holding SA 0.00% Reduce -16.9% 3,135 $256K
Centiva Capital, LP 0.01% Reduce -38.6% 3,111 $254K
Mariner, LLC 0.00% Reduce -40.9% 3,010 $245K
Leonteq Securities AG 0.01% Reduce -40.0% 3,000 $245K
Praxis Investment Management Inc. 0.01% New 2,998 $244K
Evergreen Capital Management LLC 0.00% New 2,980 $243K
Polymer Capital Management (US) LLC 0.03% New 2,883 $235K
Prelude Capital Management, LLC 0.02% Reduce -27.1% 2,846 $232K
Envestnet Asset Management Inc. 0.00% New 2,812 $229K
Mutual of America Capital Management LLC 0.00% New 2,725 $222K
XTX Topco Ltd 0.00% Reduce -83.2% 2,660 $217K
Nisa Investment Advisors, LLC 0.00% Add +37.8% 2,517 $205K
Steward Partners Investment Advisory, LLC 0.00% Reduce -49.9% 2,507 $204K
Massar Capital Management, LP 0.07% New 2,469 $201K
Ameritas Investment Partners, Inc. 0.00% Add +10.2% 2,190 $179K
PNC Financial Services Group, Inc. 0.00% Add +0.6% 1,970 $161K
Horizon Investments, LLC 0.00% Reduce -11.1% 10,764 $158K
Osaic Holdings, Inc. 0.00% Add +56.4% 1,907 $155K
Royal Bank of Canada 0.00% Reduce -85.4% 1,907 $155K
Farther Finance Advisors, LLC 0.00% Add +165.4% 1,619 $132K
Kemnay Advisory Services Inc. 0.02% New 1,513 $123K
Mirae Asset Global Investments Co., Ltd. 0.00% New 1,372 $112K
Jones Financial Companies LLLP 0.00% Add +30.2% 1,288 $104K
GAMMA Investing LLC 0.00% Add +3.6% 1,219 $99K
Tower Research Capital LLC (TRC) 0.00% Reduce -24.9% 684 $56K
Rockefeller Capital Management L.P. 0.00% Reduce -1.1% 661 $54K
Hantz Financial Services, Inc. 0.00% Add +14.1% 565 $46K
Pinnacle Wealth Planning Services, Inc. 0.00% Add +2.7% 562 $46K
Cullen/Frost Bankers, Inc. 0.00% Add +23.5% 531 $43K
Sterling Capital Management LLC 0.00% Reduce -38.4% 486 $40K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Reduce -10.4% 475 $39K
Public Employees Retirement System of Ohio 0.00% Reduce -9.1% 451 $37K
Versant Capital Management, Inc 0.00% No change 448 $37K
Arax Advisory Partners 0.00% Add +1456.0% 389 $32K
US Bancorp \de 0.00% Add +4.1% 377 $31K
Towarzystwo Funduszy Inwestycyjnych Pzu SA 0.01% No change 350 $29K
HighMark Wealth Management LLC 0.01% No change 345 $28K
USA Financial Formulas 0.00% — 232 $19K
NewEdge Advisors, LLC 0.00% Reduce -61.7% 210 $17K
National Bank of Canada 0.00% Add +6.1% 208 $17K
Hoese & Co LLP 0.01% No change 200 $16K
Aventura Private Wealth, LLC 0.01% No change 200 $16K
UMB Bank, n.a. 0.00% Add +4.8% 198 $16K
Nykredit A/S 0.00% — 181 $15K
Simplex Trading, LLC 0.00% Reduce -98.4% 176 $14K
Signaturefd, LLC 0.00% Add +14.0% 155 $13K
Barrow Hanley Mewhinney & Strauss LLC 0.00% Add +116.4% 145 $12K
Allworth Financial LP 0.00% Add +32.4% 135 $11K
Covestor Ltd 0.01% Reduce -3.5% 138 $11K
Bessemer Group Inc. 0.00% No change 143 $11K
Los Angeles Capital Management LLC 0.00% No change 130 $11K
Parkside Financial Bank & Trust 0.00% No change 128 $10K
Optiver Holding B.V. 0.00% New 103 $8K
Quarry LP 0.00% Add +251.7% 102 $8K
Towne Trust Company, N.A 0.00% No change 100 $8K
IFG Advisory, LLC 0.00% New 100 $8K
Harbour Investments, Inc. 0.00% No change 85 $7K
Salomon & Ludwin, LLC 0.00% No change 84 $7K
Global Retirement Partners, LLC 0.00% — 80 $7K
Private Wealth Management Group, LLC 0.00% No change 76 $6K
TD Waterhouse Canada Inc. 0.00% No change 75 $6K
Keating Financial Advisory Services, Inc. 0.00% Add +3.0% 68 $6K
Smartleaf Asset Management LLC 0.00% No change 63 $5K
EverSource Wealth Advisors, LLC 0.00% Reduce -87.3% 60 $5K
NBH Bank 0.00% — 59 $5K
Rothschild Investment LLC 0.00% No change 57 $5K
Ares Financial Consulting, LLC 0.00% No change 53 $4K
Picton Mahoney Asset Management 0.00% New 50 $4K
Continuum Advisory, LLC 0.00% New 45 $4K
Zions Bancorporation, National Association 0.00% Add +2.4% 42 $3K
Essential Partners LLC 0.00% Add +28.1% 41 $3K
SBI Securities Co., Ltd. 0.00% Reduce -11.8% 30 $2K
Physician Wealth Advisors, Inc. 0.00% No change 29 $2K
Parallel Advisors, LLC 0.00% No change 29 $2K
CBIZ Investment Advisory Services, LLC 0.00% No change 35 $2K
International Assets Investment Management, LLC 0.00% No change 23 $2K
Manchester Capital Management LLC 0.00% No change 22 $2K
Ascentis Wealth Management, LLC 0.00% No change 18 $1K
Blue Trust, Inc. 0.00% No change 18 $1K
Fulcrum Asset Management LLP 0.00% New 18 $1K
Farmers & Merchants Investments Inc. 0.00% No change 15 $1K
Transamerica Financial Advisors, LLC 0.00% New 14 $1K
First Horizon Corp. 0.00% New 14 $1K
True Wealth Design, LLC 0.00% Reduce -47.4% 10 $816
MassMutual Private Wealth & Trust, FSB 0.00% No change 9 $734
Torren Management, LLC 0.00% No change 8 $652
Gilpin Wealth Management, LLC 0.00% No change 5 $408
Northwestern Mutual Wealth Management Co. 0.00% Reduce -83.9% 5 $408
Assetmark, Inc. 0.00% No change 5 $408
Plante Moran Financial Advisors, LLC 0.00% New 5 $408
JFS Wealth Advisors, LLC 0.00% New 4 $327
SJS Investment Consulting Inc. 0.00% Add +33.3% 4 $327
Cedar Mountain Advisors, LLC 0.00% No change 4 $326
Larson Financial Group LLC 0.00% No change 4 $326
Ankerstar Wealth, LLC 0.00% No change 3 $245
Clearstead Advisors, LLC 0.00% New 3 $245
IFP Advisors, Inc 0.00% Reduce -57.1% 3 $245
Rossby Financial, LCC 0.00% New 3 $245
Davis Capital Management 0.00% New 1 $82
Evolution Advisers, Inc. 0.00% New 2 $0

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