Proto Labs Inc
PRLB- Exchange
- NYSE
- Industry
- Fabricated Structural Metal Products
- SEC CIK
- 0001443669
In the last 90 days, Proto Labs Inc insiders filed 0 open-market purchases and 2 sales; 277 institutions reported holding it in 13F filings for Q2 2026, worth $1.83B in total; ARK Invest is the only superinvestor holding it.
13F holders, Q4 2025
Institutional positions in Proto Labs Inc as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 234
- +22 vs. Q3 2025
- Shares held
- 21.8M
- +23.8K (+0.1%) vs. Q3 2025
- Total value
- $1.10B
- +$13.7M (+1.3%) vs. Q3 2025
- New holders
- 44
- 78 more added
- Sold out
- 22
- 72 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PRLB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 277 | $1.83B |
| Q1 2026 | 263 | $1.26B |
| Q4 2025 | 234 | $1.10B |
| Q3 2025 | 213 | $1.09B |
| Q2 2025 | 202 | $866.4M |
| Q1 2025 | 188 | $764.5M |
| Q4 2024 | 199 | $837.2M |
| Q3 2024 | 193 | $634.3M |
| Q2 2024 | 204 | $662.3M |
| Q1 2024 | 203 | $774.1M |
| Q4 2023 | 219 | $845.8M |
| Q3 2023 | 185 | $571.4M |
| Q2 2023 | 193 | $775.6M |
| Q1 2023 | 199 | $745.6M |
| Q4 2022 | 199 | $593.9M |
| Q3 2022 | 210 | $881.5M |
| Q2 2022 | 227 | $1.16B |
| Q1 2022 | 236 | $1.31B |
| Q4 2021 | 245 | $1.31B |
| Q3 2021 | 264 | $1.89B |
| Q2 2021 | 273 | $2.65B |
| Q1 2021 | 316 | $3.49B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Proto Labs Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Police & Firemen's Retirement System of New Jersey | 6,008 | $303.9K | 0.00% | −665−10.0% | Reduced |
| Two Sigma Advisers, LP | 6,100 | $308.6K | 0.00% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 6,120 | $309.0K | 0.00% | −757−11.0% | Reduced |
| Ieq Capital, LLC | 6,155 | $311.4K | 0.00% | +6,155 | New |
| Algert Global LLC | 6,325 | $320.0K | 0.00% | −80,649−92.7% | Reduced |
| Zacks Investment Management | 6,416 | $324.6K | 0.00% | +6,416 | New |
| Arizona State Retirement System | 6,653 | $336.6K | 0.00% | −381−5.4% | Reduced |
| Brevan Howard Capital Management LP | 6,800 | $344.0K | 0.01% | +6,800 | New |
| Yousif Capital Management, LLC | 6,490 | $344.2K | 0.00% | −957−12.9% | Reduced |
| Amalgamated Bank | 6,932 | $351.0K | 0.00% | −139−2.0% | Reduced |
| ExodusPoint Capital Management, LP | 7,247 | $366.6K | 0.00% | +2,601+56.0% | Added |
| State of Wyoming | 7,254 | $367.0K | 0.04% | +5,884+429.5% | Added |
| New York State Common Retirement Fund | 7,519 | $380.4K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 7,559 | $382.4K | 0.00% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 7,850 | $397.0K | 0.00% | −1,645−17.3% | Reduced |
| Steward Partners Investment Advisory, LLC | 8,000 | $404.7K | 0.00% | +8,000 | New |
| BNP Paribas Arbitrage, SA | 8,115 | $410.5K | 0.00% | −11,013−57.6% | Reduced |
| Argos Wealth Advisors, LLC | 8,173 | $413.5K | 0.12% | +8,173 | New |
| Haven Private, LLC | 8,313 | $420.6K | 0.18% | +8,313 | New |
| Jackson Creek Investment Advisors LLC | 8,405 | $425.0K | 0.13% | +8,405 | New |
| Quest Partners LLC | 8,881 | $449.3K | 0.03% | +3,503+65.1% | Added |
| Allianz Asset Management GmbH | 9,115 | $461.1K | 0.00% | 00.0% | Unchanged |
| Creative Planning | 9,194 | $465.1K | 0.00% | +2,311+33.6% | Added |
| Summit Global Investments | 9,350 | $473.0K | 0.03% | +9,350 | New |
| Guggenheim Capital LLC | 9,826 | $497.1K | 0.00% | +9,826 | New |
| Manufacturers Life Insurance Company, The | 9,942 | $503.0K | 0.00% | −742−6.9% | Reduced |
| RBF Capital, LLC | 10,000 | $505.9K | 0.02% | 00.0% | Unchanged |
| Intech Investment Management LLC | 10,005 | $506.2K | 0.00% | −5,313−34.7% | Reduced |
| Diversified Trust Co | 10,495 | $530.9K | 0.01% | +467+4.7% | Added |
| Louisiana State Employees Retirement System | 10,800 | $546.4K | 0.01% | −200−1.8% | Reduced |
| Truvestments Capital LLC | 11,106 | $561.9K | 0.10% | +1,693+18.0% | Added |
| Gotham Asset Management, LLC | 11,170 | $565.1K | 0.00% | −2,169−16.3% | Reduced |
| Round Rock Advisors, LLC | 11,219 | $567.6K | 0.09% | +4,609+69.7% | Added |
| Horizon Investments, LLC | 11,886 | $601.3K | 0.01% | +395+3.4% | Added |
| Select Equity Group, L.P. | 11,919 | $603.0K | 0.00% | −40,527−77.3% | Reduced |
| Amundi | 12,051 | $609.7K | 0.00% | +2,753+29.6% | Added |
| Marks Group Wealth Management, Inc | 12,052 | $609.7K | 0.06% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 12,228 | $618.5K | 0.00% | +68+0.6% | Added |
| OP Asset Management Ltd | 12,429 | $628.8K | 0.01% | +897+7.8% | Added |
| Citadel Advisors LLC | 12,461 | $630.4K | 0.00% | −42,751−77.4% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 12,507 | $632.7K | 0.00% | +145+1.2% | Added |
| Illinois Municipal Retirement Fund | 12,571 | $636.0K | 0.01% | −122−1.0% | Reduced |
| Canada Pension Plan Investment Board | 12,700 | $642.5K | 0.00% | +7,500+144.2% | Added |
| Toroso Investments, LLC | 12,997 | $657.5K | 0.00% | +7+0.1% | Added |
| State of Wisconsin Investment Board | 13,259 | $670.8K | 0.00% | +3,928+42.1% | Added |
| State of Alaska, Department of Revenue | 13,280 | $671.0K | 0.01% | −53−0.4% | Reduced |
| Bailard, Inc. | 13,281 | $671.9K | 0.01% | −2,919−18.0% | Reduced |
| MetLife Investment Management | 13,537 | $684.8K | 0.00% | −959−6.6% | Reduced |
| HSBC Holdings PLC | 13,624 | $693.7K | 0.00% | +4,253+45.4% | Added |
| Quantinno Capital Management LP | 13,935 | $705.0K | 0.00% | +4,071+41.3% | Added |
| STRS Ohio | 14,000 | $708.3K | 0.00% | −500−3.4% | Reduced |
| Gabelli & Co Investment Advisers, Inc. | 14,500 | $733.6K | 0.11% | 00.0% | Unchanged |
| Versor Investments LP | 14,599 | $738.6K | 0.12% | +4,999+52.1% | Added |
| Verition Fund Management LLC | 14,600 | $738.6K | 0.00% | −1,118−7.1% | Reduced |
| Engineers Gate Manager LP | 14,733 | $745.3K | 0.01% | +67+0.5% | Added |
| Qube Research & Technologies Ltd | 14,950 | $756.3K | 0.00% | −58,707−79.7% | Reduced |
| Citigroup Inc | 15,313 | $774.7K | 0.00% | −6,824−30.8% | Reduced |
| Essex Investment Management Co LLC | 15,504 | $784.3K | 0.12% | −5,382−25.8% | Reduced |
| Captrust Financial Advisors | 15,849 | $801.8K | 0.00% | +124+0.8% | Added |
| Dark Forest Capital Management LP | 15,943 | $806.6K | 0.04% | −30,261−65.5% | Reduced |
| Thrivent Financial for Lutherans | 16,271 | $823.0K | 0.00% | −953−5.5% | Reduced |
| Royal Bank of Canada | 16,627 | $842.0K | 0.00% | +17+0.1% | Added |
| Alps Advisors Inc | 17,713 | $896.1K | 0.01% | −1,505−7.8% | Reduced |
| State of Tennessee, Treasury Department | 17,728 | $933.4K | 0.00% | +7,995+82.1% | Added |
| Great West Life Assurance Co | 19,845 | $1.00M | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 20,740 | $1.05M | 0.00% | −7,100−25.5% | Reduced |
| Gabelli Funds LLC | 21,132 | $1.07M | 0.01% | −1,171−5.3% | Reduced |
| California State Teachers Retirement System | 23,144 | $1.17M | 0.00% | −21−0.1% | Reduced |
| Virginia Retirement Systems Et Al | 23,400 | $1.18M | 0.01% | −2,500−9.7% | Reduced |
| New York State Teachers Retirement System | 23,488 | $1.19M | 0.00% | −131−0.6% | Reduced |
| Teacher Retirement System of Texas | 24,359 | $1.23M | 0.00% | −908−3.6% | Reduced |
| Trexquant Investment LP | 27,627 | $1.40M | 0.01% | +27,627 | New |
| Assenagon Asset Management S.A. | 27,745 | $1.40M | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 27,768 | $1.40M | 0.00% | −114,468−80.5% | Reduced |
| Price T Rowe Associates Inc | 28,034 | $1.42M | 0.00% | +798+2.9% | Added |
| Acadian Asset Management LLC | 29,468 | $1.49M | 0.00% | +16,751+131.7% | Added |
| Wells Fargo & Company | 29,974 | $1.52M | 0.00% | +8,141+37.3% | Added |
| SG Americas Securities, LLC | 30,155 | $1.53M | 0.00% | +8,736+40.8% | Added |
| Voya Investment Management LLC | 30,218 | $1.53M | 0.00% | +515+1.7% | Added |
| Federated Hermes, Inc. | 30,748 | $1.56M | 0.00% | +469+1.5% | Added |
| Franklin Resources Inc | 32,937 | $1.67M | 0.00% | +2,582+8.5% | Added |
| Barclays PLC | 38,149 | $1.93M | 0.00% | +3,899+11.4% | Added |
| AIMZ Investment Advisors, LLC | 39,628 | $2.00M | 0.57% | −400−1.0% | Reduced |
| Point72 Asset Management, L.P. | 39,907 | $2.02M | 0.00% | +39,907 | New |
| CWA Asset Management Group, LLC | 41,508 | $2.10M | 0.08% | +1,256+3.1% | Added |
| Campbell & CO Investment Adviser LLC | 41,520 | $2.10M | 0.10% | +15,645+60.5% | Added |
| Swiss National Bank | 47,100 | $2.38M | 0.00% | +1,000+2.2% | Added |
| Ameriprise Financial Inc | 48,717 | $2.46M | 0.00% | −4,671−8.7% | Reduced |
| AQR Capital Management LLC | 51,260 | $2.59M | 0.00% | +19,429+61.0% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 56,744 | $2.87M | 0.02% | −15,053−21.0% | Reduced |
| Legal & General Group Plc | 63,927 | $3.23M | 0.00% | −1,319−2.0% | Reduced |
| UBS Asset Management Americas Inc | 64,643 | $3.27M | 0.00% | +4,406+7.3% | Added |
| Rhumbline Advisers | 64,715 | $3.27M | 0.00% | −8,065−11.1% | Reduced |
| Lazard Asset Management LLC | 75,574 | $3.82M | 0.01% | −15,013−16.6% | Reduced |
| American Century Companies Inc | 79,145 | $4.00M | 0.00% | +1,078+1.4% | Added |
| Polar Asset Management Partners Inc. | 83,402 | $4.22M | 0.08% | −45,027−35.1% | Reduced |
| Bank of America Corp | 93,329 | $4.72M | 0.00% | −39,032−29.5% | Reduced |
| Millennium Management LLC | 101,532 | $5.14M | 0.00% | −2,636−2.5% | Reduced |
| First Trust Advisors LP | 105,929 | $5.36M | 0.00% | +22,213+26.5% | Added |
| Invesco Ltd. | 107,698 | $5.45M | 0.00% | +5,364+5.2% | Added |