Who owns Proto Labs?
- Ticker: PRLB
- CUSIP Number: 743713109
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Analyze quarterly positions in Proto Labs with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of Proto Labs stock
Who bought or sold Proto Labs this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| BlackRock | 3.7M | $210M | 2% | Mar 2026 |
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| Vanguard Group | 2.7M | $135M | -3% | Dec 2025 |
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| Disciplined Growth Investors | 2.5M | $142M | -7% | Mar 2026 |
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| Vanguard Portfolio Management | 1.5M | $88M | 100% | Mar 2026 |
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| Dimensional Fund Advisors | 1.3M | $73M | 0% | Mar 2026 |
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| State Street Corporation | 1.1M | $55M | -7% | Dec 2025 |
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| Vanguard Capital Management | 1.0M | $59M | 100% | Mar 2026 |
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| Luke P. La Valle, Jr. | 628k | $36M | -1% | Mar 2026 |
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| Geode Capital Management | 580k | $33M | 4% | Mar 2026 |
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| Renaissance Technologies | 494k | $25M | -9% | Dec 2025 |
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| Rubric Capital Management | 486k | $28M | -57% | Mar 2026 |
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| Arrowstreet Capital, Limited Partnership | 461k | $23M | 0% | Dec 2025 |
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| Prudential Financial | 400k | $23M | 119% | Mar 2026 |
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| Driehaus Capital Management | 382k | $19M | 100% | Dec 2025 |
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| Charles Schwab Investment Management | 363k | $18M | 10% | Dec 2025 |
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| Nuveen | 317k | $18M | -3% | Mar 2026 |
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| S Squared Technology | 296k | $17M | -3% | Mar 2026 |
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| Morgan Stanley | 294k | $17M | -4% | Mar 2026 |
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| Northern Trust | 256k | $13M | -8% | Dec 2025 |
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| D. E. Shaw & Co | 226k | $13M | 6% | Mar 2026 |
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| Nordea Investment Management Ab | 214k | $12M | -4% | Mar 2026 |
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| Jupiter Asset Management | 195k | $11M | 0% | Mar 2026 |
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| PanAgora Asset Management | 175k | $10M | -1% | Mar 2026 |
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| Hillsdale Investment Management | 174k | $9.9M | 4% | Mar 2026 |
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| UBS Group | 169k | $9.6M | -4% | Mar 2026 |
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| Vanguard Fiduciary Trust | 154k | $8.8M | 100% | Mar 2026 |
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| Goldman Sachs Group | 141k | $8.0M | -12% | Mar 2026 |
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| Bank of New York Mellon | 140k | $8.0M | -2% | Mar 2026 |
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| Principal Financial Group | 134k | $7.6M | -2% | Mar 2026 |
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| Bank of America Corporation | 129k | $7.4M | 100% | Mar 2026 |
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| Connor, Clark & Lunn Investment Management | 126k | $7.2M | -4% | Mar 2026 |
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| FMR | 122k | $6.2M | 22% | Dec 2025 |
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| Bridgeway Capital Management | 114k | $5.8M | 4% | Dec 2025 |
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| Rice Hall James & Associates | 114k | $6.5M | -1% | Mar 2026 |
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| Gagnon Securities | 111k | $6.3M | -1% | Mar 2026 |
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| Public Sector Pension Investment Board | 106k | $6.0M | -4% | Mar 2026 |
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| Lazard Asset Management | 99k | $5.7M | 31% | Mar 2026 |
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| First Trust Advisors | 93k | $5.3M | -12% | Mar 2026 |
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| Invesco | 89k | $5.1M | -18% | Mar 2026 |
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| American Century Companies | 79k | $4.0M | 1% | Dec 2025 |
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| Trexquant Investment | 69k | $3.9M | 149% | Mar 2026 |
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| Eudaimonia Asset Management | 66k | $3.8M | 100% | Mar 2026 |
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| Ubs Global Asset Management Americas | 66k | $3.7M | 2% | Mar 2026 |
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| Rhumbline Advisers | 65k | $3.7M | 1% | Mar 2026 |
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| Jane Street | 64k | $3.6M | -45% | Mar 2026 |
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| Polar Securities | 60k | $3.4M | -28% | Mar 2026 |
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| Ameriprise Financial | 59k | $3.3M | 20% | Mar 2026 |
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| Legal & General Group | 58k | $3.3M | -9% | Mar 2026 |
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| Franklin Resources | 57k | $3.2M | 73% | Mar 2026 |
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| AQR Capital Management | 55k | $3.1M | 8% | Mar 2026 |
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| Citadel Advisors | 55k | $3.1M | 109% | Mar 2026 |
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| Hussman Econometrics Advisors | 53k | $3.0M | 100% | Mar 2026 |
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| Zacks Investment Management | 48k | $2.7M | 642% | Mar 2026 |
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| Swiss National Bank | 47k | $2.7M | 0% | Mar 2026 |
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| GSA Capital Partners | 47k | $2.7M | 100% | Mar 2026 |
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| Assenagon Asset Management | 47k | $2.7M | 69% | Mar 2026 |
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| ARK Investment Management | 46k | $2.6M | -19% | Mar 2026 |
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| Squarepoint Ops | 41k | $2.4M | 100% | Mar 2026 |
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| Intech Investment Management | 39k | $2.2M | 290% | Mar 2026 |
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| AIMZ Investment Advisors | 39k | $2.2M | -2% | Mar 2026 |
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| Barclays | 38k | $1.9M | 11% | Dec 2025 |
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| Polen Capital Management | 38k | $2.1M | 806% | Mar 2026 |
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| Point72 Asset Management | 32k | $1.8M | -19% | Mar 2026 |
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| Integrated Quantitative Investments | 32k | $1.8M | 100% | Mar 2026 |
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| Federated Investors | 31k | $1.8M | 2% | Mar 2026 |
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| Ing Investment Management | 30k | $1.7M | 0% | Mar 2026 |
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| Deutsche Bank Aktiengesellschaft | 30k | $1.7M | 8% | Mar 2026 |
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| Bastion Asset Management | 28k | $1.6M | 100% | Mar 2026 |
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| Quantinno Capital Management | 28k | $1.6M | 99% | Mar 2026 |
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| Millennium Management | 26k | $1.5M | -75% | Mar 2026 |
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| Acadian Asset Management | 25k | $1.4M | -17% | Mar 2026 |
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| Virginia Retirement System | 23k | $1.2M | -10% | Dec 2025 |
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| California State Teachers Retirement System | 23k | $1.3M | -1% | Mar 2026 |
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| Gabelli Funds | 21k | $1.1M | -5% | Dec 2025 |
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| Teacher Retirement System Of Texas | 21k | $1.2M | -14% | Mar 2026 |
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| Quantbot Technologies | 21k | $1.2M | 100% | Mar 2026 |
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| Alliancebernstein | 21k | $1.0M | 0% | Mar 2026 |
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| Great-West Life Assurance Company | 20k | $1.0M | 0% | Dec 2025 |
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| Edgestream Partners | 19k | $1.1M | 100% | Mar 2026 |
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| Susquehanna International | 19k | $951k | 4% | Dec 2025 |
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| Hrt Financial | 18k | $1.0M | 100% | Mar 2026 |
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| State of Tennessee, Treasury Department | 18k | $1.0M | 0% | Mar 2026 |
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| Captrust Financial Advisors | 16k | $802k | 1% | Dec 2025 |
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| Thrivent Financial for Lutherans | 16k | $901k | -3% | Mar 2026 |
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| Toroso Investments | 16k | $887k | 20% | Mar 2026 |
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| Hsbc Holdings | 15k | $867k | 13% | Mar 2026 |
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| Citigroup | 15k | $867k | 100% | Mar 2026 |
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| Campbell & Co. Investment Adviser | 15k | $866k | -63% | Mar 2026 |
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| Qube Research & Technologies | 15k | $756k | -80% | Dec 2025 |
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| Engineers Gate Manager | 15k | $745k | 0% | Dec 2025 |
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| Vanguard Asset Management | 15k | $836k | 100% | Mar 2026 |
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| Verition Fund Management | 15k | $739k | -7% | Dec 2025 |
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| Gabelli Securities | 15k | $734k | 0% | Dec 2025 |
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| Dark Forest Capital Management | 14k | $812k | -11% | Mar 2026 |
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| ALPS Advisors | 14k | $807k | -20% | Mar 2026 |
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| Amundi | 14k | $803k | 17% | Mar 2026 |
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| Bailard | 14k | $797k | 5% | Mar 2026 |
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| Haven Private | 14k | $782k | 65% | Mar 2026 |
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| MetLife Investment Advisors | 14k | $685k | -7% | Dec 2025 |
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| Klp Kapitalforvaltning As | 13k | $764k | 163% | Mar 2026 |
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| State of Wisconsin Investment Board | 13k | $671k | 42% | Dec 2025 |
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| OTR - Nominee Name for The State Teachers Retirement Board of Ohio | 13k | $753k | -6% | Mar 2026 |
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| Royal Bank of Canada | 13k | $745k | -21% | Mar 2026 |
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| Alaska Retirement Management Board | 13k | $740k | -2% | Mar 2026 |
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| Illinois Municipal Retirement Fund | 13k | $734k | 2% | Mar 2026 |
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| Summit Global Investments | 13k | $725k | 36% | Mar 2026 |
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| Bnp Paribas Arbitrage, Snc | 13k | $718k | 55% | Mar 2026 |
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| Two Sigma Investments | 12k | $696k | 100% | Mar 2026 |
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| Henderson Group | 12k | $693k | 0% | Mar 2026 |
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| Legato Capital Management | 12k | $691k | 100% | Mar 2026 |
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| Marks Group Wealth Management | 12k | $687k | 0% | Mar 2026 |
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| Horizon Investments | 12k | $601k | 3% | Dec 2025 |
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| Diversified Trust Company | 12k | $673k | 12% | Mar 2026 |
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| Wells Fargo & Company | 12k | $668k | -61% | Mar 2026 |
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| New York State Teachers Retirement System | 12k | $658k | -51% | Mar 2026 |
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| Creative Planning | 12k | $656k | 25% | Mar 2026 |
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| Round Rock Advisors | 11k | $640k | 0% | Mar 2026 |
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| Mirae Asset Global Etfs Holdings | 11k | $636k | -11% | Mar 2026 |
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| Gotham Asset Management | 11k | $626k | -2% | Mar 2026 |
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| CI Private Wealth | 11k | $610k | 100% | Mar 2026 |
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| Louisiana State Employees Retirement System | 11k | $599k | -3% | Mar 2026 |
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| Vanguard Global Advisers | 10k | $595k | 100% | Mar 2026 |
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| Rbf Capital | 10k | $570k | 0% | Mar 2026 |
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| Canada Pension Plan Investment Board | 9.7k | $553k | -24% | Mar 2026 |
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| Truvestments Capital | 9.7k | $553k | -13% | Mar 2026 |
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| Manufacturers Life Insurance Company | 9.5k | $544k | -4% | Mar 2026 |
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| Allianz Asset Management | 9.1k | $520k | 0% | Mar 2026 |
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| Sei Investments | 8.8k | $503k | 100% | Mar 2026 |
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| Jackson Creek Investment Advisors | 8.4k | $478k | 0% | Mar 2026 |
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| Argos Wealth Advisors | 8.2k | $466k | 0% | Mar 2026 |
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| Zurcher Kantonalbank | 8.0k | $459k | 47% | Mar 2026 |
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| New York State Common Retirement Fund | 7.9k | $450k | 5% | Mar 2026 |
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| Bridgewater Associates | 7.7k | $439k | 100% | Mar 2026 |
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| Winton Capital | 7.6k | $431k | 100% | Mar 2026 |
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| Florida State Board of Administration | 7.6k | $431k | 0% | Mar 2026 |
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| Janney Montgomery Scott | 7.2k | $412k | -8% | Mar 2026 |
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| Mercer Global Advisors | 7.0k | $397k | 18% | Mar 2026 |
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| Independent Financial Group | 6.9k | $394k | 100% | Mar 2026 |
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| Amalgamated Bank | 6.8k | $389k | -2% | Mar 2026 |
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| Police & Firemen's Retirement System of New Jersey | 6.6k | $378k | 10% | Mar 2026 |
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| Arizona State Retirement System | 6.5k | $371k | -2% | Mar 2026 |
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| SG Americas Securities | 6.4k | $367k | -79% | Mar 2026 |
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| Yousif Capital Management | 6.4k | $363k | -2% | Mar 2026 |
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| Algert Coldiron Investors | 6.3k | $361k | 0% | Mar 2026 |
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| Ieq Capital | 6.2k | $311k | 100% | Dec 2025 |
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| Teachers Retirement System Of The State Of Kentucky | 6.1k | $349k | 0% | Mar 2026 |
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| Commonwealth of Pennsylvania | 5.9k | $334k | 0% | Mar 2026 |
|
| Russell Investments | 5.7k | $325k | 151% | Mar 2026 |
|
| Universal- Beteiligungs- und Servicegesellschaft mbH | 5.6k | $322k | 100% | Mar 2026 |
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| Oregon Public Employees Retirement Fund | 5.5k | $311k | 0% | Mar 2026 |
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| Brian McDonald | 5.1k | $257k | -22% | Dec 2025 |
|
| Steward Partners Investment Advisory | 5.0k | $285k | -38% | Mar 2026 |
|
| State of Wyoming | 3.4k | $196k | -53% | Mar 2026 |
|
Who sold out of Proto Labs?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Empowered Funds | Sep 2025 | 109k | $5.4M |
| Jpmorgan Chase & Co | Sep 2025 | 87k | $4.4M |
| CWA Asset Management | Dec 2025 | 42k | $2.1M |
| Essex Investment Management | Dec 2025 | 16k | $784k |
| Arp Americas | Dec 2025 | 15k | $739k |
| OP Asset Management | Dec 2025 | 12k | $629k |
| Select Equity | Dec 2025 | 12k | $603k |
| Peak6 | Dec 2025 | 11k | $577k |
| Guggenheim Capital, LLC Managers | Dec 2025 | 9.8k | $497k |
| Quest Partners | Dec 2025 | 8.9k | $449k |
| Victory Capital Management | Sep 2025 | 7.4k | $369k |
| ExodusPoint Capital Management | Dec 2025 | 7.2k | $367k |
| Brevan Howard Capital Management | Dec 2025 | 6.8k | $344k |
| Two Sigma Advisers | Dec 2025 | 6.1k | $309k |