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, Q2 2026
Institutional positions in Proto Labs Inc as of Jun 30, 2026. 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
- 277
- +18 vs. Q1 2026
- Shares held
- 22.5M
- +384.1K (+1.7%) vs. Q1 2026
- Total value
- $1.83B
- +$570.5M (+45.3%) vs. Q1 2026
- New holders
- 43
- 101 more added
- Sold out
- 25
- 91 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Proto Labs Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bailard, Inc. | 12,881 | $1.05M | 0.02% | −1,100−7.9% | Reduced |
| Illinois Municipal Retirement Fund | 12,869 | $1.05M | 0.01% | −20.0% | Reduced |
| Two Sigma Investments, LP | 12,734 | $1.04M | 0.00% | +534+4.4% | Added |
| CI Private Wealth, LLC | 12,427 | $1.01M | 0.00% | +1,723+16.1% | Added |
| Creative Planning | 12,369 | $1.01M | 0.00% | +860+7.5% | Added |
| STRS Ohio | 12,300 | $1.00M | 0.00% | −900−6.8% | Reduced |
| Assenagon Asset Management S.A. | 12,238 | $997.5K | 0.00% | −34,538−73.8% | Reduced |
| Jupiter Topco LLC | 12,216 | $996.4K | 0.00% | +12,216 | New |
| Quadrature Capital Ltd | 11,990 | $977.3K | 0.01% | +7,379+160.0% | Added |
| Diversified Trust Co | 11,795 | $961.4K | 0.02% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 11,683 | $952.0K | 0.00% | +147+1.3% | Added |
| State of Wisconsin Investment Board | 11,225 | $915.0K | 0.00% | +385+3.6% | Added |
| Round Rock Advisors, LLC | 11,219 | $914.5K | 0.12% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 11,114 | $905.9K | 0.00% | −42−0.4% | Reduced |
| Aquatic Capital Management LLC | 11,017 | $898.0K | 0.03% | +8,057+272.2% | Added |
| Barclays PLC | 10,871 | $886.1K | 0.00% | +5,602+106.3% | Added |
| Toroso Investments, LLC | 10,865 | $885.6K | 0.00% | −4,693−30.2% | Reduced |
| Jefferies Financial Group Inc. | 10,710 | $873.0K | 0.01% | +10,710 | New |
| Gsa Capital Partners LLP | 10,603 | $864.0K | 0.05% | −36,357−77.4% | Reduced |
| Pacer Advisors, Inc. | 10,441 | $851.0K | 0.00% | +4,788+84.7% | Added |
| Louisiana State Employees Retirement System | 10,400 | $847.7K | 0.01% | −100−1.0% | Reduced |
| Alps Advisors Inc | 10,360 | $844.4K | 0.00% | −3,800−26.8% | Reduced |
| State Board of Administration of Florida Retirement System | 10,302 | $839.7K | 0.00% | +2,743+36.3% | Added |
| RBF Capital, LLC | 10,000 | $815.1K | 0.03% | 00.0% | Unchanged |
| Militia Capital Management LLC | 10,000 | $815.1K | 0.15% | +10,000 | New |
| Vanguard Global Advisers, LLC | 9,930 | $809.4K | 0.00% | −509−4.9% | Reduced |
| Gotham Asset Management, LLC | 9,864 | $804.0K | 0.00% | −1,109−10.1% | Reduced |
| Truvestments Capital LLC | 9,854 | $803.2K | 0.12% | +155+1.6% | Added |
| Canada Pension Plan Investment Board | 9,500 | $774.3K | 0.00% | −200−2.1% | Reduced |
| New York State Common Retirement Fund | 9,469 | $771.8K | 0.00% | +1,581+20.0% | Added |
| Manufacturers Life Insurance Company, The | 9,335 | $760.9K | 0.00% | −202−2.1% | Reduced |
| State of Alaska, Department of Revenue | 9,155 | $745.0K | 0.01% | −3,853−29.6% | Reduced |
| Mercer Global Advisors Inc | 9,101 | $741.9K | 0.00% | +2,135+30.6% | Added |
| Dark Forest Capital Management LP | 8,490 | $692.0K | 0.04% | −5,758−40.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,046 | $655.8K | 0.00% | 00.0% | Unchanged |
| Perpetual Ltd | 8,006 | $652.6K | 0.01% | +8,006 | New |
| Argos Wealth Advisors, LLC | 7,976 | $650.1K | 0.17% | −197−2.4% | Reduced |
| Allianz Asset Management GmbH | 7,523 | $613.2K | 0.00% | −1,592−17.5% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 7,186 | $585.7K | 0.00% | +562+8.5% | Added |
| Lazard Asset Management LLC | 7,086 | $577.6K | 0.00% | −92,247−92.9% | Reduced |
| Gabelli & Co Investment Advisers, Inc. | 7,000 | $570.6K | 0.08% | −7,500−51.7% | Reduced |
| Jag Capital Management, LLC | 6,832 | $556.9K | 0.05% | +6,832 | New |
| Arizona State Retirement System | 6,560 | $534.7K | 0.00% | +57+0.9% | Added |
| Amalgamated Bank | 6,399 | $522.0K | 0.00% | −423−6.2% | Reduced |
| Yousif Capital Management, LLC | 6,360 | $518.4K | 0.01% | +10.0% | Added |
| LPL Financial LLC | 6,205 | $505.8K | 0.00% | +2,271+57.7% | Added |
| Teachers Retirement System of the State of Kentucky | 5,920 | $483.0K | 0.00% | −200−3.3% | Reduced |
| CenterBook Partners LP | 5,880 | $479.3K | 0.02% | +5,880 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 5,642 | $459.9K | 0.00% | −214−3.7% | Reduced |
| Guggenheim Capital LLC | 5,617 | $457.8K | 0.00% | +5,617 | New |
| Janney Montgomery Scott LLC | 5,452 | $444.0K | 0.00% | −1,781−24.6% | Reduced |
| Oregon Public Employees Retirement Fund | 5,410 | $441.0K | 0.00% | −47−0.9% | Reduced |
| Vanguard Investments Australia, Ltd. | 5,397 | $439.9K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 5,286 | $430.9K | 0.01% | 00.0% | Unchanged |
| KLP Kapitalforvaltning AS | 5,100 | $415.7K | 0.00% | −8,300−61.9% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 5,082 | $414.2K | 0.00% | −558−9.9% | Reduced |
| Angeles Wealth Management, LLC | 5,045 | $411.2K | 0.02% | +555+12.4% | Added |
| Fifth Third Bancorp | 5,040 | $410.8K | 0.00% | −89−1.7% | Reduced |
| Cornerstone Investment Partners, LLC | 4,997 | $407.3K | 0.01% | −238−4.5% | Reduced |
| Raymond James Financial Inc | 4,846 | $395.0K | 0.00% | −28−0.6% | Reduced |
| Turner Financial Group, Inc. | 4,843 | $394.7K | 0.39% | +4,843 | New |
| Axxcess Wealth Management, LLC | 4,794 | $390.8K | 0.01% | +4,794 | New |
| Bank of Montreal | 4,535 | $369.6K | 0.00% | +319+7.6% | Added |
| Auto-Owners Insurance Co | 4,500 | $366.8K | 0.01% | 00.0% | Unchanged |
| Cerity Partners LLC | 4,181 | $340.8K | 0.00% | −407−8.9% | Reduced |
| NBC Securities, Inc. | 3,993 | $325.5K | 0.02% | −13−0.3% | Reduced |
| Public Employees Retirement Association of Colorado | 3,847 | $314.0K | 0.00% | 00.0% | Unchanged |
| Ethic Inc. | 3,768 | $307.1K | 0.00% | +3,768 | New |
| Victory Capital Management Inc | 3,730 | $304.0K | 0.00% | +31+0.8% | Added |
| Summit Global Investments | 3,574 | $291.0K | 0.02% | −9,146−71.9% | Reduced |
| Winton Group Ltd | 3,537 | $288.3K | 0.01% | −4,027−53.2% | Reduced |
| Maryland State Retirement & Pension System | 3,463 | $282.3K | 0.00% | +3,463 | New |
| Susquehanna International Group, LLP | 3,446 | $280.9K | 0.00% | −8,614−71.4% | Reduced |
| ProShare Advisors LLC | 3,438 | $280.2K | 0.00% | −264−7.1% | Reduced |
| LSV Asset Management | 3,400 | $277.0K | 0.00% | 00.0% | Unchanged |
| Cetera Investment Advisers | 3,305 | $269.4K | 0.00% | +3,305 | New |
| Mangrove Partners | 3,136 | $255.6K | 0.02% | +3,136 | New |
| Pictet Asset Management Holding SA | 3,135 | $255.5K | 0.00% | −639−16.9% | Reduced |
| Centiva Capital, LP | 3,111 | $253.6K | 0.01% | −1,953−38.6% | Reduced |
| Mariner, LLC | 3,010 | $245.3K | 0.00% | −2,084−40.9% | Reduced |
| Leonteq Securities AG | 3,000 | $244.5K | 0.01% | −2,000−40.0% | Reduced |
| Everence Capital Management Inc | 2,998 | $244.0K | 0.01% | +2,998 | New |
| Evergreen Capital Management LLC | 2,980 | $242.9K | 0.00% | +2,980 | New |
| Polymer Capital Management (US) LLC | 2,883 | $235.0K | 0.03% | +2,883 | New |
| Prelude Capital Management, LLC | 2,846 | $232.0K | 0.02% | −1,060−27.1% | Reduced |
| Envestnet Asset Management Inc | 2,812 | $229.2K | 0.00% | +2,812 | New |
| Mutual of America Capital Management LLC | 2,725 | $222.1K | 0.00% | +2,725 | New |
| XTX Topco Ltd | 2,660 | $216.8K | 0.00% | −13,213−83.2% | Reduced |
| Nisa Investment Advisors, LLC | 2,517 | $205.2K | 0.00% | +690+37.8% | Added |
| Steward Partners Investment Advisory, LLC | 2,507 | $204.3K | 0.00% | −2,493−49.9% | Reduced |
| Massar Capital Management, LP | 2,469 | $201.2K | 0.07% | +2,469 | New |
| Ameritas Investment Partners, Inc. | 2,190 | $178.5K | 0.00% | +202+10.2% | Added |
| The PNC Financial Services Group, Inc. | 1,970 | $160.6K | 0.00% | +12+0.6% | Added |
| Horizon Investments, LLC | 10,764 | $157.7K | 0.00% | −1,347−11.1% | Reduced |
| Advisor Group Holdings, Inc. | 1,907 | $155.4K | 0.00% | +688+56.4% | Added |
| Royal Bank of Canada | 1,907 | $155.0K | 0.00% | −11,152−85.4% | Reduced |
| Farther Finance Advisors, LLC | 1,619 | $131.6K | 0.00% | +1,009+165.4% | Added |
| Kemnay Advisory Services Inc. | 1,513 | $123.3K | 0.02% | +1,513 | New |
| Mirae Asset Global Investments Co., Ltd. | 1,372 | $111.8K | 0.00% | +1,372 | New |
| Jones Financial Companies LLLP | 1,288 | $103.9K | 0.00% | +299+30.2% | Added |