Proto LabsPRLB
13F holders, Q1 2025 (March 31)At the end of Q1 2025, 188 institutions reported holding Proto Labs Inc. (PRLB) in their 13F filings, down 11 from Q4 2024. 23 opened new positions and 35 sold out. The largest holders were BlackRock, Inc. ($135.4M), Vanguard Group Inc. ($99.0M) and Disciplined Growth Investors Inc. ($93.6M). 6 famous investors held it, including Cathie Wood (0.0% of ARK Investment Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies'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
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 23 | $11.6M |
| Exits | 35 | $16.3M |
All 13F filers, Q4 2024 → Q1 2025: 2,097,288 shares bought and 1,701,669 shares sold, net +395,619 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 188 holders
| BlackRock, Inc. | 0.00% | Reduce -3.6% | 3,864,146 | $135.4M |
| Vanguard Group Inc. | 0.00% | Reduce -1.3% | 2,825,585 | $99.0M |
| Disciplined Growth Investors Inc. | 1.94% | Add +22.9% | 2,670,718 | $93.6M |
| Dimensional Fund Advisors LP | 0.01% | Add +1.8% | 1,324,804 | $46.4M |
| State Street Corp. | 0.00% | Reduce -2.4% | 1,121,013 | $39.3M |
| Wellington Management Group LLP | 0.00% | Add +97.3% | 711,738 | $24.9M |
| First Trust Advisors LP | 0.02% | Reduce -15.4% | 624,721 | $21.9M |
| Geode Capital Management, LLC | 0.00% | Add +1.6% | 579,326 | $20.3M |
| D. E. Shaw & Co. | 0.02% | Add +7.3% | 537,365 | $18.8M |
| Renaissance Technologies | 0.03% | Reduce -7.0% | 531,651 | $18.6M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Add +111.4% | 450,070 | $15.8M |
| Morgan Stanley | 0.00% | Reduce -24.9% | 412,082 | $14.4M |
| S Squared Technology, LLC | 5.50% | No change | 307,003 | $10.8M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -5.3% | 274,038 | $9.6M |
| Northern Trust Corp. | 0.00% | Reduce -3.5% | 271,790 | $9.5M |
| UBS Group AG | 0.00% | Add +46.3% | 265,160 | $9.3M |
| Nordea Investment Management AB | 0.01% | Add +1.3% | 248,157 | $8.6M |
| Jupiter Asset Management Ltd. | 0.06% | No change | 187,911 | $6.6M |
| Panagora Asset Management Inc. | 0.03% | Reduce -1.7% | 169,496 | $5.9M |
| Bank of New York Mellon Corp | 0.00% | Reduce -5.5% | 155,288 | $5.4M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.02% | Add +14.6% | 153,042 | $5.4M |
| Hotchkis & Wiley Capital Management LLC | 0.02% | Reduce -53.2% | 152,100 | $5.3M |
| Rice Hall James & Associates, LLC | 0.31% | Reduce -0.6% | 151,818 | $5.3M |
| Pacer Advisors, Inc. | 0.01% | Add +9033.1% | 148,595 | $5.2M |
| Principal Financial Group Inc. | 0.00% | Add +2.7% | 122,057 | $4.3M |
| Hillsdale Investment Management Inc. | 0.21% | Add +3.4% | 119,624 | $4.2M |
| Rubric Capital Management LP | 0.07% | New | 115,952 | $4.1M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -56.8% | 108,211 | $3.8M |
| Trexquant Investment LP | 0.04% | Add +3.9% | 107,154 | $3.8M |
| Deutsche Bank AG | 0.00% | Reduce -2.0% | 102,169 | $3.6M |
| Invesco Ltd. | 0.00% | Add +5.4% | 101,970 | $3.6M |
| Bridgeway Capital Management, LLC | 0.09% | Add +3.1% | 99,394 | $3.5M |
| Bank of America Corp. | 0.00% | Add +82.3% | 99,286 | $3.5M |
| Ameriprise Financial Inc. | 0.00% | Reduce -17.1% | 98,729 | $3.5M |
| Empowered Funds, LLC | 0.05% | Add +3.2% | 98,394 | $3.4M |
| Gagnon Securities LLC | 0.75% | Add +4.9% | 97,625 | $3.4M |
| ARK Investment Management | 0.03% | Reduce -32.3% | 87,046 | $3.1M |
| Algert Global LLC | 0.07% | Add +137.3% | 85,084 | $3.0M |
| Qube Research & Technologies Ltd | 0.00% | Reduce -15.2% | 81,492 | $2.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -1.8% | 79,191 | $2.8M |
| Public Sector Pension Investment Board | 0.01% | Add +27.2% | 77,679 | $2.7M |
| Rhumbline Advisers | 0.00% | Reduce -4.8% | 75,015 | $2.6M |
| Jane Street Group, LLC | 0.00% | Add +28.7% | 74,594 | $2.6M |
| American Century Companies Inc. | 0.00% | Add +38.9% | 73,004 | $2.6M |
| Legal & General Group Plc | 0.00% | Reduce -4.0% | 72,088 | $2.5M |
| Nuveen, LLC | 0.00% | — | 70,150 | $2.5M |
| FMR LLC | 0.00% | Add +111.1% | 69,179 | $2.4M |
| Assenagon Asset Management S.A. | 0.00% | Reduce -40.3% | 66,115 | $2.3M |
| AQR Capital Management | 0.00% | Add +3.3% | 63,871 | $2.2M |
| Prudential Financial Inc. | 0.00% | Reduce -53.5% | 52,414 | $1.8M |
| Dark Forest Capital Management LP | 0.08% | Add +337.5% | 50,181 | $1.8M |
| American Capital Management Inc. | 0.07% | New | 50,112 | $1.8M |
| WINTON GROUP Ltd | 0.10% | New | 47,557 | $1.7M |
| Swiss National Bank | 0.00% | Reduce -4.0% | 47,500 | $1.7M |
| AIMZ Investment Advisors, LLC | 0.52% | Reduce -0.3% | 42,178 | $1.5M |
| Citigroup Inc. | 0.00% | Add +6.8% | 41,164 | $1.4M |
| Susquehanna International Group, LLP | 0.00% | Add +64.7% | 38,924 | $1.4M |
| Russell Investments Group, Ltd. | 0.00% | Add +91.8% | 38,679 | $1.4M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | New | 38,123 | $1.3M |
| Alliancebernstein L.P. | 0.00% | Reduce -9.7% | 31,840 | $1.1M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.00% | No change | 31,700 | $1.1M |
| Barclays PLC | 0.00% | Reduce -28.9% | 31,585 | $1.1M |
| Federated Hermes, Inc. | 0.00% | Add +10.8% | 30,238 | $1.1M |
| Franklin Resources Inc. | 0.00% | Reduce -0.6% | 29,816 | $1.0M |
| Voya Investment Management LLC | 0.00% | Add +259.3% | 28,293 | $991K |
| Teacher Retirement System of Texas | 0.00% | Reduce -38.7% | 25,621 | $898K |
| T. Rowe Price Associates Inc. | 0.00% | Add +2.5% | 25,112 | $880K |
| New York State Teachers Retirement System | 0.00% | Reduce -0.4% | 24,451 | $857K |
| California State Teachers Retirement System | 0.00% | No change | 23,537 | $825K |
| Alps Advisors Inc. | 0.00% | Add +9.7% | 23,315 | $817K |
| Gabelli Funds LLC | 0.01% | No change | 22,303 | $781K |
| Tidal Investments LLC | 0.01% | Reduce -17.1% | 21,293 | $746K |
| Graham Capital Management, L.P. | 0.03% | Add +133.5% | 20,147 | $706K |
| CANADA LIFE ASSURANCE Co | 0.00% | Reduce -12.7% | 19,771 | $693K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -5.0% | 18,003 | $631K |
| Bailard, Inc. | 0.02% | New | 17,300 | $606K |
| STRS Ohio | 0.00% | Add +2.4% | 17,000 | $596K |
| Wells Fargo & Company | 0.00% | Add +9.6% | 16,662 | $584K |
| Victory Capital Management Inc. | 0.00% | New | 16,655 | $584K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +0.1% | 16,575 | $581K |
| Intech Investment Management LLC | 0.01% | Add +47.0% | 16,214 | $568K |
| MetLife Investment Management, LLC | 0.00% | Reduce -2.1% | 15,105 | $529K |
| Gotham Asset Management | 0.00% | Add +14.4% | 14,809 | $519K |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 0.08% | No change | 14,500 | $508K |
| Mackenzie Financial Corp. | 0.00% | Add +7.9% | 14,333 | $502K |
| Captrust Financial Advisors | 0.00% | Reduce -28.7% | 14,267 | $500K |
| VIRGINIA RETIREMENT SYSTEMS ET Al | 0.00% | — | 14,000 | $491K |
| State of Alaska, Department of Revenue | 0.01% | Reduce -2.5% | 13,581 | $475K |
| Illinois Municipal Retirement Fund | 0.01% | Add +6.2% | 13,286 | $466K |
| Quadrature Capital Ltd | 0.01% | New | 13,122 | $460K |
| JPMorgan Chase & Co. | 0.00% | Reduce -88.9% | 12,892 | $452K |
| Corebridge Financial, Inc. | 0.00% | Reduce -4.3% | 12,838 | $450K |
| Citadel Advisors | 0.00% | Reduce -15.7% | 12,635 | $443K |
| Janus Henderson Group PLC | 0.00% | No change | 12,160 | $435K |
| Creative Planning | 0.00% | Add +112.5% | 12,216 | $428K |
| Marks Group Wealth Management, Inc | 0.04% | No change | 12,052 | $422K |
| State of Tennessee, Department of Treasury | 0.00% | Reduce -10.2% | 11,840 | $415K |
| Louisiana State Employees Retirement System | 0.01% | Reduce -2.5% | 11,500 | $403K |
| National Bank of Canada | 0.00% | Reduce -1.5% | 11,173 | $392K |
| Meeder Asset Management Inc. | 0.02% | Reduce -22.6% | 10,096 | $354K |
"% of holder's portfolio" is PRLB's weight in each manager's 13F, not the share of Proto Labs Inc. the manager owns.