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 2024
Institutional positions in Proto Labs Inc as of Dec 31, 2024. 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
- 199
- +8 vs. Q3 2024
- Shares held
- 21.4M
- −300.7K (−1.4%) vs. Q3 2024
- Total value
- $837.9M
- +$199.5M (+31.3%) vs. Q3 2024
- New holders
- 33
- 56 more added
- Sold out
- 25
- 75 more reduced
2 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Proto Labs Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 4,010,702 | $156.8M | 0.00% | −5,244−0.1% | Reduced |
| Vanguard Group Inc | 2,863,376 | $111.9M | 0.00% | −70,415−2.4% | Reduced |
| Disciplined Growth Investors Inc | 2,173,699 | $85.0M | 1.62% | +117,106+5.7% | Added |
| Dimensional Fund Advisors LP | 1,300,864 | $50.9M | 0.01% | +68,006+5.5% | Added |
| State Street Corp | 1,149,020 | $44.9M | 0.00% | +183,594+19.0% | Added |
| First Trust Advisors LP | 738,576 | $28.9M | 0.03% | +308,970+71.9% | Added |
| Renaissance Technologies LLC | 571,851 | $22.4M | 0.03% | +15,000+2.7% | Added |
| Geode Capital Management, LLC | 570,057 | $22.3M | 0.00% | −15,752−2.7% | Reduced |
| Morgan Stanley | 549,083 | $21.5M | 0.00% | −105,981−16.2% | Reduced |
| D. E. Shaw & Co., Inc. | 500,704 | $19.6M | 0.02% | −22,950−4.4% | Reduced |
| Wellington Management Group LLP | 360,641 | $14.1M | 0.00% | −27,100−7.0% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 325,120 | $12.7M | 0.04% | +32,760+11.2% | Added |
| S Squared Technology, LLC | 307,003 | $12.0M | 4.99% | +15,000+5.1% | Added |
| Charles Schwab Investment Management Inc | 289,345 | $11.3M | 0.00% | −41,453−12.5% | Reduced |
| Northern Trust Corp | 281,639 | $11.0M | 0.00% | +9,314+3.4% | Added |
| Goldman Sachs Group Inc | 250,525 | $9.79M | 0.00% | −1,837−0.7% | Reduced |
| Nordea Investment Management AB | 244,987 | $9.71M | 0.01% | +105,813+76.0% | Added |
| Arrowstreet Capital, Limited Partnership | 212,914 | $8.32M | 0.01% | +165,396+348.1% | Added |
| Jupiter Asset Management Ltd | 187,911 | $7.35M | 0.07% | +12,146+6.9% | Added |
| UBS Group AG | 181,263 | $7.09M | 0.00% | +113,050+165.7% | Added |
| Panagora Asset Management Inc | 172,356 | $6.74M | 0.03% | −1,641−0.9% | Reduced |
| Bank of New York Mellon Corp | 164,255 | $6.42M | 0.00% | −6,597−3.9% | Reduced |
| Rice Hall James & Associates, LLC | 152,783 | $5.97M | 0.33% | +152,783 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 133,601 | $5.22M | 0.02% | +65,198+95.3% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 128,511 | $5.02M | 0.04% | +4,750+3.8% | Added |
| Ameriprise Financial Inc | 119,034 | $4.65M | 0.00% | −78,237−39.7% | Reduced |
| Principal Financial Group Inc | 118,889 | $4.65M | 0.00% | +299+0.3% | Added |
| JPMorgan Chase & Co | 116,105 | $4.54M | 0.00% | −163,675−58.5% | Reduced |
| Hillsdale Investment Management Inc. | 115,724 | $4.52M | 0.23% | +900+0.8% | Added |
| Prudential Financial Inc | 112,629 | $4.40M | 0.01% | −110,345−49.5% | Reduced |
| Assenagon Asset Management S.A. | 110,660 | $4.33M | 0.01% | −189,188−63.1% | Reduced |
| Deutsche Bank AG | 104,298 | $4.08M | 0.00% | +8,109+8.4% | Added |
| Trexquant Investment LP | 103,115 | $4.03M | 0.05% | −9,477−8.4% | Reduced |
| Invesco Ltd. | 96,736 | $3.78M | 0.00% | −4,595−4.5% | Reduced |
| Bridgeway Capital Management, LLC | 96,359 | $3.77M | 0.08% | +43,358+81.8% | Added |
| Qube Research & Technologies Ltd | 96,100 | $3.76M | 0.01% | −45,832−32.3% | Reduced |
| Empowered Funds, LLC | 95,359 | $3.73M | 0.05% | +80,558+544.3% | Added |
| Gagnon Securities LLC | 93,079 | $3.64M | 0.73% | −224−0.2% | Reduced |
| UBS Asset Management Americas Inc | 80,626 | $3.15M | 0.00% | +437+0.5% | Added |
| Rhumbline Advisers | 78,783 | $3.08M | 0.00% | +303+0.4% | Added |
| Legal & General Group Plc | 75,083 | $2.93M | 0.00% | +2,621+3.6% | Added |
| Nuveen Asset Management, LLC | 72,070 | $2.82M | 0.00% | −6,312−8.1% | Reduced |
| AQR Capital Management LLC | 61,831 | $2.42M | 0.00% | +11,021+21.7% | Added |
| Public Sector Pension Investment Board | 61,081 | $2.39M | 0.01% | +7,722+14.5% | Added |
| Jane Street Group, LLC | 57,955 | $2.27M | 0.00% | −39,668−40.6% | Reduced |
| Bank of America Corp | 54,447 | $2.13M | 0.00% | +28,407+109.1% | Added |
| American Century Companies Inc | 52,579 | $2.06M | 0.00% | +404+0.8% | Added |
| HRT Financial LP | 52,094 | $2.04M | 0.01% | +52,094 | New |
| SG Capital Management LLC | 49,875 | $1.95M | 0.21% | +49,875 | New |
| Norges Bank | 49,800 | $1.95M | 0.00% | +49,800 | New |
| Swiss National Bank | 49,500 | $1.93M | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 44,393 | $1.74M | 0.00% | +1,760+4.1% | Added |
| AIMZ Investment Advisors, LLC | 42,323 | $1.65M | 0.57% | −3,900−8.4% | Reduced |
| Teacher Retirement System of Texas | 41,821 | $1.64M | 0.01% | +80.0% | Added |
| ExodusPoint Capital Management, LP | 41,827 | $1.64M | 0.02% | +41,827 | New |
| Citigroup Inc | 38,539 | $1.51M | 0.00% | +1,658+4.5% | Added |
| Algert Global LLC | 35,854 | $1.40M | 0.03% | −24,283−40.4% | Reduced |
| Alliancebernstein L.P. | 35,270 | $1.38M | 0.00% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 34,377 | $1.34M | 0.00% | +34,377 | New |
| FMR LLC | 32,765 | $1.28M | 0.00% | +3,291+11.2% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 31,700 | $1.24M | 0.00% | +31,700 | New |
| Mackenzie Financial Corp | 39,846 | $1.22M | 0.00% | +39,846 | New |
| Millennium Management LLC | 31,011 | $1.21M | 0.00% | −12,609−28.9% | Reduced |
| Franklin Resources Inc | 29,992 | $1.17M | 0.00% | +17,003+130.9% | Added |
| Canada Pension Plan Investment Board | 29,500 | $1.15M | 0.00% | +28,300+2,358.3% | Added |
| Federated Hermes, Inc. | 27,298 | $1.07M | 0.00% | +1,106+4.2% | Added |
| Two Sigma Advisers, LP | 26,500 | $1.04M | 0.00% | −25,300−48.8% | Reduced |
| Toroso Investments, LLC | 25,688 | $1.00M | 0.01% | −4,468−14.8% | Reduced |
| New York State Teachers Retirement System | 24,551 | $960.0K | 0.00% | −213−0.9% | Reduced |
| Price T Rowe Associates Inc | 24,487 | $958.0K | 0.00% | −4,545−15.7% | Reduced |
| Engineers Gate Manager LP | 23,856 | $932.5K | 0.02% | −11,425−32.4% | Reduced |
| Susquehanna International Group, LLP | 23,636 | $923.9K | 0.00% | −3,560−13.1% | Reduced |
| California State Teachers Retirement System | 23,537 | $920.1K | 0.00% | −421−1.8% | Reduced |
| Great West Life Assurance Co | 22,658 | $885.0K | 0.00% | +35+0.2% | Added |
| Gabelli Funds LLC | 22,303 | $871.8K | 0.01% | 00.0% | Unchanged |
| Alps Advisors Inc | 21,253 | $830.8K | 0.01% | −9,473−30.8% | Reduced |
| Russell Investments Group, Ltd. | 20,171 | $788.5K | 0.00% | −2,531−11.1% | Reduced |
| Janney Montgomery Scott LLC | 20,164 | $788.0K | 0.00% | +1,147+6.0% | Added |
| Captrust Financial Advisors | 20,010 | $782.2K | 0.00% | +5,797+40.8% | Added |
| Thrivent Financial for Lutherans | 18,945 | $741.0K | 0.00% | −804−4.1% | Reduced |
| Verition Fund Management LLC | 18,353 | $717.4K | 0.00% | +5,235+39.9% | Added |
| STRS Ohio | 16,600 | $648.9K | 0.00% | −3,100−15.7% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 16,552 | $647.0K | 0.00% | −1,756−9.6% | Reduced |
| Campbell & CO Investment Adviser LLC | 16,258 | $635.5K | 0.05% | +6,847+72.8% | Added |
| MetLife Investment Management | 15,435 | $603.4K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 15,199 | $594.1K | 0.00% | +2,869+23.3% | Added |
| Citadel Advisors LLC | 14,989 | $585.9K | 0.00% | −14,532−49.2% | Reduced |
| Two Sigma Investments, LP | 14,971 | $585.2K | 0.00% | −19,029−56.0% | Reduced |
| Gabelli & Co Investment Advisers, Inc. | 14,500 | $566.8K | 0.10% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 13,930 | $544.0K | 0.01% | −421−2.9% | Reduced |
| Corebridge Financial, Inc. | 13,408 | $524.1K | 0.00% | −1,292−8.8% | Reduced |
| State of Tennessee, Treasury Department | 13,186 | $515.4K | 0.00% | −2,533−16.1% | Reduced |
| Meeder Asset Management Inc | 13,036 | $509.6K | 0.04% | +8,571+192.0% | Added |
| Gotham Asset Management, LLC | 12,949 | $506.2K | 0.00% | −2,045−13.6% | Reduced |
| Illinois Municipal Retirement Fund | 12,513 | $489.1K | 0.01% | −1,261−9.2% | Reduced |
| Janus Henderson Group PLC | 12,160 | $475.5K | 0.00% | 00.0% | Unchanged |
| Marks Group Wealth Management, Inc | 12,052 | $471.1K | 0.05% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 11,800 | $461.3K | 0.01% | −400−3.3% | Reduced |
| Dark Forest Capital Management LP | 11,469 | $448.3K | 0.07% | +11,469 | New |
| National Bank of Canada | 11,348 | $443.6K | 0.00% | −10,228−47.4% | Reduced |