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 | $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, 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 |
|---|---|---|---|---|---|
| State of Alaska, Department of Revenue | 13,581 | $475.0K | 0.01% | −349−2.5% | Reduced |
| Virginia Retirement Systems Et Al | 14,000 | $490.6K | 0.00% | +14,000 | New |
| Captrust Financial Advisors | 14,267 | $499.9K | 0.00% | −5,743−28.7% | Reduced |
| Mackenzie Financial Corp | 14,333 | $502.2K | 0.00% | +1,051+7.9% | Added |
| Gabelli & Co Investment Advisers, Inc. | 14,500 | $508.1K | 0.08% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 14,809 | $518.9K | 0.00% | +1,860+14.4% | Added |
| MetLife Investment Management | 15,105 | $529.3K | 0.00% | −330−2.1% | Reduced |
| Intech Investment Management LLC | 16,214 | $568.1K | 0.01% | +5,186+47.0% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 16,575 | $580.8K | 0.00% | +23+0.1% | Added |
| Victory Capital Management Inc | 16,655 | $583.6K | 0.00% | +16,655 | New |
| Wells Fargo & Company | 16,662 | $583.8K | 0.00% | +1,463+9.6% | Added |
| STRS Ohio | 17,000 | $595.7K | 0.00% | +400+2.4% | Added |
| Bailard, Inc. | 17,300 | $606.2K | 0.02% | +17,300 | New |
| Thrivent Financial for Lutherans | 18,003 | $631.0K | 0.00% | −942−5.0% | Reduced |
| Great West Life Assurance Co | 19,771 | $693.0K | 0.00% | −2,887−12.7% | Reduced |
| Graham Capital Management, L.P. | 20,147 | $706.0K | 0.02% | +11,520+133.5% | Added |
| Toroso Investments, LLC | 21,293 | $746.1K | 0.01% | −4,395−17.1% | Reduced |
| Gabelli Funds LLC | 22,303 | $781.5K | 0.01% | 00.0% | Unchanged |
| Alps Advisors Inc | 23,315 | $817.0K | 0.00% | +2,062+9.7% | Added |
| California State Teachers Retirement System | 23,537 | $824.7K | 0.00% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 24,451 | $857.0K | 0.00% | −100−0.4% | Reduced |
| Price T Rowe Associates Inc | 25,112 | $880.0K | 0.00% | +625+2.6% | Added |
| Teacher Retirement System of Texas | 25,621 | $897.8K | 0.00% | −16,200−38.7% | Reduced |
| Voya Investment Management LLC | 28,293 | $991.4K | 0.00% | +20,419+259.3% | Added |
| Franklin Resources Inc | 29,816 | $1.04M | 0.00% | −176−0.6% | Reduced |
| Federated Hermes, Inc. | 30,238 | $1.06M | 0.00% | +2,940+10.8% | Added |
| Barclays PLC | 31,585 | $1.11M | 0.00% | −12,808−28.9% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 31,700 | $1.11M | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 31,840 | $1.12M | 0.00% | −3,430−9.7% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 38,123 | $1.34M | 0.00% | +38,123 | New |
| Russell Investments Group, Ltd. | 38,679 | $1.36M | 0.00% | +18,508+91.8% | Added |
| Susquehanna International Group, LLP | 38,924 | $1.36M | 0.00% | +15,288+64.7% | Added |
| Citigroup Inc | 41,164 | $1.44M | 0.00% | +2,625+6.8% | Added |
| AIMZ Investment Advisors, LLC | 42,178 | $1.48M | 0.52% | −145−0.3% | Reduced |
| Swiss National Bank | 47,500 | $1.66M | 0.00% | −2,000−4.0% | Reduced |
| Winton Group Ltd | 47,557 | $1.67M | 0.10% | +47,557 | New |
| American Capital Management Inc | 50,112 | $1.76M | 0.07% | +50,112 | New |
| Dark Forest Capital Management LP | 50,181 | $1.76M | 0.08% | +38,712+337.5% | Added |
| Prudential Financial Inc | 52,414 | $1.84M | 0.00% | −60,215−53.5% | Reduced |
| AQR Capital Management LLC | 63,871 | $2.24M | 0.00% | +2,040+3.3% | Added |
| Assenagon Asset Management S.A. | 66,115 | $2.32M | 0.00% | −44,545−40.3% | Reduced |
| FMR LLC | 69,179 | $2.42M | 0.00% | +36,414+111.1% | Added |
| Nuveen, LLC | 70,150 | $2.46M | 0.00% | +70,150 | New |
| Legal & General Group Plc | 72,088 | $2.53M | 0.00% | −2,995−4.0% | Reduced |
| American Century Companies Inc | 73,004 | $2.56M | 0.00% | +20,425+38.8% | Added |
| Jane Street Group, LLC | 74,594 | $2.61M | 0.00% | +16,639+28.7% | Added |
| Rhumbline Advisers | 75,015 | $2.63M | 0.00% | −3,768−4.8% | Reduced |
| Public Sector Pension Investment Board | 77,679 | $2.72M | 0.01% | +16,598+27.2% | Added |
| UBS Asset Management Americas Inc | 79,191 | $2.77M | 0.00% | −1,435−1.8% | Reduced |
| Qube Research & Technologies Ltd | 81,492 | $2.86M | 0.00% | −14,608−15.2% | Reduced |
| Algert Global LLC | 85,084 | $2.98M | 0.07% | +49,230+137.3% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 87,046 | $3.05M | 0.03% | −41,465−32.3% | Reduced |
| Gagnon Securities LLC | 97,625 | $3.42M | 0.75% | +4,546+4.9% | Added |
| Empowered Funds, LLC | 98,394 | $3.45M | 0.05% | +3,035+3.2% | Added |
| Ameriprise Financial Inc | 98,729 | $3.46M | 0.00% | −20,305−17.1% | Reduced |
| Bank of America Corp | 99,286 | $3.48M | 0.00% | +44,839+82.4% | Added |
| Bridgeway Capital Management, LLC | 99,394 | $3.48M | 0.09% | +3,035+3.1% | Added |
| Invesco Ltd. | 101,970 | $3.57M | 0.00% | +5,234+5.4% | Added |
| Deutsche Bank AG | 102,169 | $3.58M | 0.00% | −2,129−2.0% | Reduced |
| Trexquant Investment LP | 107,154 | $3.75M | 0.04% | +4,039+3.9% | Added |
| Goldman Sachs Group Inc | 108,211 | $3.79M | 0.00% | −142,314−56.8% | Reduced |
| Rubric Capital Management LP | 115,952 | $4.06M | 0.07% | +115,952 | New |
| Hillsdale Investment Management Inc. | 119,624 | $4.19M | 0.21% | +3,900+3.4% | Added |
| Principal Financial Group Inc | 122,057 | $4.28M | 0.00% | +3,168+2.7% | Added |
| Pacer Advisors, Inc. | 148,595 | $5.21M | 0.01% | +146,968+9,033.1% | Added |
| Rice Hall James & Associates, LLC | 151,818 | $5.32M | 0.31% | −965−0.6% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 152,100 | $5.33M | 0.02% | −173,020−53.2% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 153,042 | $5.36M | 0.02% | +19,441+14.6% | Added |
| Bank of New York Mellon Corp | 155,288 | $5.44M | 0.00% | −8,967−5.5% | Reduced |
| Panagora Asset Management Inc | 169,496 | $5.94M | 0.03% | −2,860−1.7% | Reduced |
| Jupiter Asset Management Ltd | 187,911 | $6.58M | 0.06% | 00.0% | Unchanged |
| Nordea Investment Management AB | 248,157 | $8.60M | 0.01% | +3,170+1.3% | Added |
| UBS Group AG | 265,160 | $9.29M | 0.00% | +83,897+46.3% | Added |
| Northern Trust Corp | 271,790 | $9.52M | 0.00% | −9,849−3.5% | Reduced |
| Charles Schwab Investment Management Inc | 274,038 | $9.60M | 0.00% | −15,307−5.3% | Reduced |
| S Squared Technology, LLC | 307,003 | $10.8M | 5.50% | 00.0% | Unchanged |
| Morgan Stanley | 412,082 | $14.4M | 0.00% | −137,001−25.0% | Reduced |
| Arrowstreet Capital, Limited Partnership | 450,070 | $15.8M | 0.01% | +237,156+111.4% | Added |
| Renaissance Technologies LLC | 531,651 | $18.6M | 0.03% | −40,200−7.0% | Reduced |
| D. E. Shaw & Co., Inc. | 537,365 | $18.8M | 0.02% | +36,661+7.3% | Added |
| Geode Capital Management, LLC | 579,326 | $20.3M | 0.00% | +9,269+1.6% | Added |
| First Trust Advisors LP | 624,721 | $21.9M | 0.02% | −113,855−15.4% | Reduced |
| Wellington Management Group LLP | 711,738 | $24.9M | 0.00% | +351,097+97.4% | Added |
| State Street Corp | 1,121,013 | $39.3M | 0.00% | −28,007−2.4% | Reduced |
| Dimensional Fund Advisors LP | 1,324,804 | $46.4M | 0.01% | +23,940+1.8% | Added |
| Disciplined Growth Investors Inc | 2,670,718 | $93.6M | 1.94% | +497,019+22.9% | Added |
| Vanguard Group Inc | 2,825,585 | $99.0M | 0.00% | −37,791−1.3% | Reduced |
| BlackRock, Inc. | 3,864,146 | $135.4M | 0.00% | −146,556−3.7% | Reduced |
| HRT Financial LP | 0 | $0 | 0.00% | −52,094−100.0% | Sold out |
| SG Capital Management LLC | 0 | $0 | 0.00% | −49,875−100.0% | Sold out |
| Norges Bank | 0 | $0 | 0.00% | −49,800−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −41,827−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −34,377−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −31,011−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −23,856−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −20,164−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −18,353−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −16,258−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −8,202−100.0% | Sold out |
| Summit Global Investments | 0 | $0 | 0.00% | −8,124−100.0% | Sold out |