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, Q3 2025
Institutional positions in Proto Labs Inc as of Sep 30, 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
- 213
- +11 vs. Q2 2025
- Shares held
- 21.7M
- +106.8K (+0.5%) vs. Q2 2025
- Total value
- $1.09B
- +$221.4M (+25.5%) vs. Q2 2025
- New holders
- 33
- 67 more added
- Sold out
- 22
- 75 more reduced
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Proto Labs Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Pacer Advisors, Inc. | 8,216 | $411.0K | 0.00% | −97,792−92.2% | Reduced |
| Allianz Asset Management GmbH | 9,115 | $456.0K | 0.00% | +9,115 | New |
| State of Wisconsin Investment Board | 9,331 | $466.8K | 0.00% | +9,331 | New |
| HSBC Holdings PLC | 9,371 | $469.5K | 0.00% | −2,620−21.8% | Reduced |
| Amundi | 9,298 | $470.8K | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 9,413 | $470.9K | 0.09% | +1,109+13.4% | Added |
| Janney Montgomery Scott LLC | 9,495 | $475.0K | 0.00% | −2,291−19.4% | Reduced |
| Versor Investments LP | 9,600 | $480.3K | 0.09% | +4,013+71.8% | Added |
| State of Tennessee, Treasury Department | 9,733 | $486.9K | 0.00% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 9,864 | $493.5K | 0.00% | +2,473+33.5% | Added |
| RBF Capital, LLC | 10,000 | $500.3K | 0.02% | 00.0% | Unchanged |
| Diversified Trust Co | 10,028 | $501.7K | 0.01% | +780+8.4% | Added |
| Manufacturers Life Insurance Company, The | 10,684 | $534.5K | 0.00% | +2,082+24.2% | Added |
| Louisiana State Employees Retirement System | 11,000 | $550.3K | 0.01% | −100−0.9% | Reduced |
| Horizon Investments, LLC | 11,491 | $574.9K | 0.01% | −570−4.7% | Reduced |
| OP Asset Management Ltd | 11,532 | $576.9K | 0.01% | +7,723+202.8% | Added |
| Marks Group Wealth Management, Inc | 12,052 | $603.0K | 0.06% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 12,160 | $608.6K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 12,362 | $618.5K | 0.00% | −2,360−16.0% | Reduced |
| Acadian Asset Management LLC | 12,717 | $633.0K | 0.00% | +12,717 | New |
| Illinois Municipal Retirement Fund | 12,693 | $635.0K | 0.01% | +165+1.3% | Added |
| Toroso Investments, LLC | 12,990 | $649.9K | 0.00% | −10,009−43.5% | Reduced |
| State of Alaska, Department of Revenue | 13,333 | $666.0K | 0.01% | −804−5.7% | Reduced |
| Gotham Asset Management, LLC | 13,339 | $667.4K | 0.00% | −2,193−14.1% | Reduced |
| MetLife Investment Management | 14,496 | $725.2K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 14,500 | $725.4K | 0.00% | −1,600−9.9% | Reduced |
| Gabelli & Co Investment Advisers, Inc. | 14,500 | $725.4K | 0.12% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 14,666 | $733.7K | 0.01% | +14,666 | New |
| Intech Investment Management LLC | 15,318 | $766.4K | 0.01% | +4,143+37.1% | Added |
| Verition Fund Management LLC | 15,718 | $786.4K | 0.00% | −6,891−30.5% | Reduced |
| Captrust Financial Advisors | 15,725 | $786.7K | 0.00% | −101−0.6% | Reduced |
| Bailard, Inc. | 16,200 | $810.5K | 0.02% | 00.0% | Unchanged |
| Royal Bank of Canada | 16,610 | $831.0K | 0.00% | −4,373−20.8% | Reduced |
| Thrivent Financial for Lutherans | 17,224 | $862.0K | 0.00% | −255−1.5% | Reduced |
| BNP Paribas Arbitrage, SA | 19,128 | $957.0K | 0.00% | +8,069+73.0% | Added |
| Alps Advisors Inc | 19,218 | $961.5K | 0.01% | −2,260−10.5% | Reduced |
| Great West Life Assurance Co | 19,845 | $985.0K | 0.00% | −1,532−7.2% | Reduced |
| Essex Investment Management Co LLC | 20,886 | $1.04M | 0.16% | +20,886 | New |
| SG Americas Securities, LLC | 21,419 | $1.07M | 0.00% | +349+1.7% | Added |
| Wells Fargo & Company | 21,833 | $1.09M | 0.00% | +3,405+18.5% | Added |
| Citigroup Inc | 22,137 | $1.11M | 0.00% | −13,776−38.4% | Reduced |
| Gabelli Funds LLC | 22,303 | $1.12M | 0.01% | 00.0% | Unchanged |
| California State Teachers Retirement System | 23,165 | $1.16M | 0.00% | +10.0% | Added |
| New York State Teachers Retirement System | 23,619 | $1.18M | 0.00% | −932−3.8% | Reduced |
| Teacher Retirement System of Texas | 25,267 | $1.26M | 0.01% | +4,455+21.4% | Added |
| Campbell & CO Investment Adviser LLC | 25,875 | $1.29M | 0.10% | −7,596−22.7% | Reduced |
| Virginia Retirement Systems Et Al | 25,900 | $1.30M | 0.01% | +11,500+79.9% | Added |
| Y-Intercept (Hong Kong) Ltd | 26,616 | $1.33M | 0.03% | −15,566−36.9% | Reduced |
| Price T Rowe Associates Inc | 27,236 | $1.36M | 0.00% | +1,203+4.6% | Added |
| Assenagon Asset Management S.A. | 27,745 | $1.39M | 0.00% | −38,090−57.9% | Reduced |
| Alliancebernstein L.P. | 27,840 | $1.39M | 0.00% | −4,000−12.6% | Reduced |
| Voya Investment Management LLC | 29,703 | $1.49M | 0.00% | −4,430−13.0% | Reduced |
| Federated Hermes, Inc. | 30,279 | $1.51M | 0.00% | +46+0.2% | Added |
| Franklin Resources Inc | 30,355 | $1.52M | 0.00% | −509−1.6% | Reduced |
| AQR Capital Management LLC | 31,831 | $1.59M | 0.00% | +10,535+49.5% | Added |
| Barclays PLC | 34,250 | $1.71M | 0.00% | −12,061−26.0% | Reduced |
| AIMZ Investment Advisors, LLC | 40,028 | $2.00M | 0.63% | −875−2.1% | Reduced |
| CWA Asset Management Group, LLC | 40,252 | $2.01M | 0.07% | +3,930+10.8% | Added |
| Hussman Strategic Advisors, Inc. | 42,000 | $2.10M | 0.46% | +42,000 | New |
| Swiss National Bank | 46,100 | $2.31M | 0.00% | +700+1.5% | Added |
| Dark Forest Capital Management LP | 46,204 | $2.31M | 0.09% | +7,304+18.8% | Added |
| Select Equity Group, L.P. | 52,446 | $2.62M | 0.01% | +52,446 | New |
| Ameriprise Financial Inc | 53,388 | $2.67M | 0.00% | −33,564−38.6% | Reduced |
| Citadel Advisors LLC | 55,212 | $2.76M | 0.00% | −68,724−55.5% | Reduced |
| UBS Asset Management Americas Inc | 60,237 | $3.01M | 0.00% | −41,194−40.6% | Reduced |
| Jane Street Group, LLC | 65,090 | $3.26M | 0.00% | −11,336−14.8% | Reduced |
| Legal & General Group Plc | 65,246 | $3.26M | 0.00% | −1,496−2.2% | Reduced |
| ARK Investment Management LLCSuperinvestorARK Invest | 71,797 | $3.59M | 0.02% | −7,702−9.7% | Reduced |
| Rhumbline Advisers | 72,780 | $3.64M | 0.00% | −1,290−1.7% | Reduced |
| Qube Research & Technologies Ltd | 73,657 | $3.69M | 0.01% | −19,866−21.2% | Reduced |
| Prudential Financial Inc | 77,469 | $3.88M | 0.00% | +28,440+58.0% | Added |
| American Century Companies Inc | 78,067 | $3.91M | 0.00% | +1,922+2.5% | Added |
| First Trust Advisors LP | 83,716 | $4.19M | 0.00% | −19,538−18.9% | Reduced |
| Algert Global LLC | 86,974 | $4.35M | 0.07% | +4,450+5.4% | Added |
| JPMorgan Chase & Co | 87,339 | $4.37M | 0.00% | +65,583+301.4% | Added |
| Lazard Asset Management LLC | 90,587 | $4.53M | 0.01% | +81,981+952.6% | Added |
| FMR LLC | 100,196 | $5.01M | 0.00% | +20,674+26.0% | Added |
| Invesco Ltd. | 102,334 | $5.12M | 0.00% | +9,972+10.8% | Added |
| Millennium Management LLC | 104,168 | $5.21M | 0.00% | −51,005−32.9% | Reduced |
| Empowered Funds, LLC | 108,541 | $5.43M | 0.05% | +5,274+5.1% | Added |
| Gagnon Securities LLC | 108,749 | $5.44M | 1.09% | −5,825−5.1% | Reduced |
| Bridgeway Capital Management, LLC | 109,541 | $5.48M | 0.12% | +5,274+5.1% | Added |
| Public Sector Pension Investment Board | 113,012 | $5.65M | 0.02% | +31,996+39.5% | Added |
| SG Capital Management LLC | 113,587 | $5.68M | 0.57% | +113,587 | New |
| Rice Hall James & Associates, LLC | 121,982 | $6.10M | 0.33% | −23,485−16.1% | Reduced |
| Polar Asset Management Partners Inc. | 128,429 | $6.43M | 0.13% | +128,429 | New |
| Principal Financial Group Inc | 131,002 | $6.55M | 0.00% | −4,333−3.2% | Reduced |
| Bank of America Corp | 132,361 | $6.62M | 0.00% | +64,099+93.9% | Added |
| Deutsche Bank AG | 142,236 | $7.12M | 0.00% | +42,170+42.1% | Added |
| Goldman Sachs Group Inc | 144,400 | $7.22M | 0.00% | +56,125+63.6% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 147,037 | $7.36M | 0.02% | +1,962+1.4% | Added |
| Bank of New York Mellon Corp | 148,067 | $7.41M | 0.00% | −2,540−1.7% | Reduced |
| Panagora Asset Management Inc | 168,395 | $8.42M | 0.03% | +1,000+0.6% | Added |
| Hillsdale Investment Management Inc. | 169,584 | $8.48M | 0.26% | +15,960+10.4% | Added |
| UBS Group AG | 176,880 | $8.85M | 0.00% | −64,960−26.9% | Reduced |
| Jupiter Asset Management Ltd | 194,832 | $9.75M | 0.08% | 00.0% | Unchanged |
| Nordea Investment Management AB | 257,255 | $12.7M | 0.01% | +7,671+3.1% | Added |
| Northern Trust Corp | 278,741 | $13.9M | 0.00% | −1,091−0.4% | Reduced |
| American Capital Management Inc | 279,296 | $14.0M | 0.56% | +225,269+417.0% | Added |
| Morgan Stanley | 305,997 | $15.3M | 0.00% | −107,100−25.9% | Reduced |