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, Q1 2025
Institutional positions in Proto Labs Inc as of Mar 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
- 188
- −10 vs. Q4 2024
- Shares held
- 21.8M
- +479.8K (+2.2%) vs. Q4 2024
- Total value
- $764.5M
- −$69.8M (−8.4%) vs. Q4 2024
- New holders
- 25
- 60 more added
- Sold out
- 35
- 68 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 | $867.3M |
| Q1 2025 | 188 | $765.5M |
| Q4 2024 | 199 | $837.9M |
| Q3 2024 | 193 | $638.4M |
| Q2 2024 | 204 | $664.6M |
| Q1 2024 | 203 | $845.3M |
| Q4 2023 | 219 | $889.9M |
| Q3 2023 | 185 | $571.4M |
| Q2 2023 | 193 | $775.6M |
| Q1 2023 | 199 | $755.1M |
| Q4 2022 | 199 | $594.0M |
| Q3 2022 | 211 | $882.0M |
| Q2 2022 | 227 | $1.17B |
| 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, Q1 2025
Shares, value and share of portfolio for each institution holding Proto Labs Inc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 3,864,146 | $135.4M | 0.00% | −146,556−3.7% | Reduced |
| Vanguard Group Inc | 2,825,585 | $99.0M | 0.00% | −37,791−1.3% | Reduced |
| Disciplined Growth Investors Inc | 2,670,718 | $93.6M | 1.94% | +497,019+22.9% | Added |
| Dimensional Fund Advisors LP | 1,324,804 | $46.4M | 0.01% | +23,940+1.8% | Added |
| State Street Corp | 1,121,013 | $39.3M | 0.00% | −28,007−2.4% | Reduced |
| Wellington Management Group LLP | 711,738 | $24.9M | 0.00% | +351,097+97.4% | Added |
| First Trust Advisors LP | 624,721 | $21.9M | 0.02% | −113,855−15.4% | Reduced |
| Geode Capital Management, LLC | 579,326 | $20.3M | 0.00% | +9,269+1.6% | Added |
| D. E. Shaw & Co., Inc. | 537,365 | $18.8M | 0.02% | +36,661+7.3% | Added |
| Renaissance Technologies LLC | 531,651 | $18.6M | 0.03% | −40,200−7.0% | Reduced |
| Arrowstreet Capital, Limited Partnership | 450,070 | $15.8M | 0.01% | +237,156+111.4% | Added |
| Morgan Stanley | 412,082 | $14.4M | 0.00% | −137,001−25.0% | Reduced |
| S Squared Technology, LLC | 307,003 | $10.8M | 5.50% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 274,038 | $9.60M | 0.00% | −15,307−5.3% | Reduced |
| Northern Trust Corp | 271,790 | $9.52M | 0.00% | −9,849−3.5% | Reduced |
| UBS Group AG | 265,160 | $9.29M | 0.00% | +83,897+46.3% | Added |
| Nordea Investment Management AB | 248,157 | $8.60M | 0.01% | +3,170+1.3% | Added |
| Jupiter Asset Management Ltd | 187,911 | $6.58M | 0.06% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 169,496 | $5.94M | 0.03% | −2,860−1.7% | Reduced |
| Bank of New York Mellon Corp | 155,288 | $5.44M | 0.00% | −8,967−5.5% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 153,042 | $5.36M | 0.02% | +19,441+14.6% | Added |
| Hotchkis & Wiley Capital Management LLC | 152,100 | $5.33M | 0.02% | −173,020−53.2% | Reduced |
| Rice Hall James & Associates, LLC | 151,818 | $5.32M | 0.31% | −965−0.6% | Reduced |
| Pacer Advisors, Inc. | 148,595 | $5.21M | 0.01% | +146,968+9,033.1% | Added |
| Principal Financial Group Inc | 122,057 | $4.28M | 0.00% | +3,168+2.7% | Added |
| Hillsdale Investment Management Inc. | 119,624 | $4.19M | 0.21% | +3,900+3.4% | Added |
| Rubric Capital Management LP | 115,952 | $4.06M | 0.07% | +115,952 | New |
| Goldman Sachs Group Inc | 108,211 | $3.79M | 0.00% | −142,314−56.8% | Reduced |
| Trexquant Investment LP | 107,154 | $3.75M | 0.04% | +4,039+3.9% | Added |
| Deutsche Bank AG | 102,169 | $3.58M | 0.00% | −2,129−2.0% | Reduced |
| Invesco Ltd. | 101,970 | $3.57M | 0.00% | +5,234+5.4% | Added |
| Bridgeway Capital Management, LLC | 99,394 | $3.48M | 0.09% | +3,035+3.1% | Added |
| Bank of America Corp | 99,286 | $3.48M | 0.00% | +44,839+82.4% | Added |
| Ameriprise Financial Inc | 98,729 | $3.46M | 0.00% | −20,305−17.1% | Reduced |
| Empowered Funds, LLC | 98,394 | $3.45M | 0.05% | +3,035+3.2% | Added |
| Gagnon Securities LLC | 97,625 | $3.42M | 0.75% | +4,546+4.9% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 87,046 | $3.05M | 0.03% | −41,465−32.3% | Reduced |
| Algert Global LLC | 85,084 | $2.98M | 0.07% | +49,230+137.3% | Added |
| Qube Research & Technologies Ltd | 81,492 | $2.86M | 0.00% | −14,608−15.2% | Reduced |
| UBS Asset Management Americas Inc | 79,191 | $2.77M | 0.00% | −1,435−1.8% | Reduced |
| Public Sector Pension Investment Board | 77,679 | $2.72M | 0.01% | +16,598+27.2% | Added |
| Rhumbline Advisers | 75,015 | $2.63M | 0.00% | −3,768−4.8% | Reduced |
| Jane Street Group, LLC | 74,594 | $2.61M | 0.00% | +16,639+28.7% | Added |
| American Century Companies Inc | 73,004 | $2.56M | 0.00% | +20,425+38.8% | Added |
| Legal & General Group Plc | 72,088 | $2.53M | 0.00% | −2,995−4.0% | Reduced |
| Nuveen, LLC | 70,150 | $2.46M | 0.00% | +70,150 | New |
| FMR LLC | 69,179 | $2.42M | 0.00% | +36,414+111.1% | Added |
| Assenagon Asset Management S.A. | 66,115 | $2.32M | 0.00% | −44,545−40.3% | Reduced |
| AQR Capital Management LLC | 63,871 | $2.24M | 0.00% | +2,040+3.3% | Added |
| Prudential Financial Inc | 52,414 | $1.84M | 0.00% | −60,215−53.5% | Reduced |
| Dark Forest Capital Management LP | 50,181 | $1.76M | 0.08% | +38,712+337.5% | Added |
| American Capital Management Inc | 50,112 | $1.76M | 0.07% | +50,112 | New |
| Winton Group Ltd | 47,557 | $1.67M | 0.10% | +47,557 | New |
| Swiss National Bank | 47,500 | $1.66M | 0.00% | −2,000−4.0% | Reduced |
| AIMZ Investment Advisors, LLC | 42,178 | $1.48M | 0.52% | −145−0.3% | Reduced |
| Citigroup Inc | 41,164 | $1.44M | 0.00% | +2,625+6.8% | Added |
| Susquehanna International Group, LLP | 38,924 | $1.36M | 0.00% | +15,288+64.7% | Added |
| Russell Investments Group, Ltd. | 38,679 | $1.36M | 0.00% | +18,508+91.8% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 38,123 | $1.34M | 0.00% | +38,123 | New |
| Alliancebernstein L.P. | 31,840 | $1.12M | 0.00% | −3,430−9.7% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 31,700 | $1.11M | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 31,585 | $1.11M | 0.00% | −12,808−28.9% | Reduced |
| Federated Hermes, Inc. | 30,238 | $1.06M | 0.00% | +2,940+10.8% | Added |
| Franklin Resources Inc | 29,816 | $1.04M | 0.00% | −176−0.6% | Reduced |
| Voya Investment Management LLC | 28,293 | $991.4K | 0.00% | +20,419+259.3% | Added |
| Teacher Retirement System of Texas | 25,621 | $897.8K | 0.00% | −16,200−38.7% | Reduced |
| Price T Rowe Associates Inc | 25,112 | $880.0K | 0.00% | +625+2.6% | Added |
| New York State Teachers Retirement System | 24,451 | $857.0K | 0.00% | −100−0.4% | Reduced |
| California State Teachers Retirement System | 23,537 | $824.7K | 0.00% | 00.0% | Unchanged |
| Alps Advisors Inc | 23,315 | $817.0K | 0.00% | +2,062+9.7% | Added |
| Gabelli Funds LLC | 22,303 | $781.5K | 0.01% | 00.0% | Unchanged |
| Toroso Investments, LLC | 21,293 | $746.1K | 0.01% | −4,395−17.1% | Reduced |
| Graham Capital Management, L.P. | 20,147 | $706.0K | 0.02% | +11,520+133.5% | Added |
| Great West Life Assurance Co | 19,771 | $693.0K | 0.00% | −2,887−12.7% | Reduced |
| Thrivent Financial for Lutherans | 18,003 | $631.0K | 0.00% | −942−5.0% | Reduced |
| Bailard, Inc. | 17,300 | $606.2K | 0.02% | +17,300 | New |
| STRS Ohio | 17,000 | $595.7K | 0.00% | +400+2.4% | Added |
| Wells Fargo & Company | 16,662 | $583.8K | 0.00% | +1,463+9.6% | Added |
| Victory Capital Management Inc | 16,655 | $583.6K | 0.00% | +16,655 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 16,575 | $580.8K | 0.00% | +23+0.1% | Added |
| Intech Investment Management LLC | 16,214 | $568.1K | 0.01% | +5,186+47.0% | Added |
| MetLife Investment Management | 15,105 | $529.3K | 0.00% | −330−2.1% | Reduced |
| Gotham Asset Management, LLC | 14,809 | $518.9K | 0.00% | +1,860+14.4% | Added |
| Gabelli & Co Investment Advisers, Inc. | 14,500 | $508.1K | 0.08% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 14,333 | $502.2K | 0.00% | +1,051+7.9% | Added |
| Captrust Financial Advisors | 14,267 | $499.9K | 0.00% | −5,743−28.7% | Reduced |
| Virginia Retirement Systems Et Al | 14,000 | $490.6K | 0.00% | +14,000 | New |
| State of Alaska, Department of Revenue | 13,581 | $475.0K | 0.01% | −349−2.5% | Reduced |
| Illinois Municipal Retirement Fund | 13,286 | $465.5K | 0.01% | +773+6.2% | Added |
| Quadrature Capital Ltd | 13,122 | $460.1K | 0.01% | +13,122 | New |
| JPMorgan Chase & Co | 12,892 | $451.7K | 0.00% | −103,213−88.9% | Reduced |
| Corebridge Financial, Inc. | 12,838 | $449.8K | 0.00% | −570−4.3% | Reduced |
| Citadel Advisors LLC | 12,635 | $442.7K | 0.00% | −2,354−15.7% | Reduced |
| Janus Henderson Group PLC | 12,160 | $434.8K | 0.00% | 00.0% | Unchanged |
| Creative Planning | 12,216 | $428.0K | 0.00% | +6,468+112.5% | Added |
| Marks Group Wealth Management, Inc | 12,052 | $422.3K | 0.04% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 11,840 | $414.9K | 0.00% | −1,346−10.2% | Reduced |
| Louisiana State Employees Retirement System | 11,500 | $403.0K | 0.01% | −300−2.5% | Reduced |
| National Bank of Canada | 11,173 | $391.6K | 0.00% | −175−1.5% | Reduced |
| Meeder Asset Management Inc | 10,096 | $353.8K | 0.02% | −2,940−22.6% | Reduced |