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 2022
Institutional positions in Proto Labs Inc as of Dec 31, 2022. 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
- −10 vs. Q3 2022
- Shares held
- 23.3M
- −996.1K (−4.1%) vs. Q3 2022
- Total value
- $594.0M
- −$287.6M (−32.6%) vs. Q3 2022
- New holders
- 32
- 72 more added
- Sold out
- 42
- 55 more reduced
1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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 2022
Shares, value and share of portfolio for each institution holding Proto Labs Inc; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 4,854,359 | $123.9M | 0.00% | −135,546−2.7% | Reduced |
| Vanguard Group Inc | 3,044,564 | $77.7M | 0.00% | +81,687+2.8% | Added |
| Disciplined Growth Investors Inc | 2,121,891 | $54.2M | 1.39% | +184,278+9.5% | Added |
| State Street Corp | 1,170,674 | $29.9M | 0.00% | +48,567+4.3% | Added |
| Dimensional Fund Advisors LP | 790,826 | $20.2M | 0.01% | +64,067+8.8% | Added |
| Brown Capital Management LLC | 730,716 | $18.7M | 0.31% | −143,720−16.4% | Reduced |
| Morgan Stanley | 583,695 | $14.9M | 0.00% | +161,775+38.3% | Added |
| Geode Capital Management, LLC | 494,556 | $12.6M | 0.00% | +11,636+2.4% | Added |
| Schroder Investment Management Group | 494,240 | $12.6M | 0.02% | +2,740+0.6% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 467,018 | $11.9M | 0.01% | −620,066−57.0% | Reduced |
| Nikko Asset Management Americas, Inc. | 467,018 | $11.9M | 0.17% | −620,066−57.0% | Reduced |
| Assenagon Asset Management S.A. | 421,527 | $10.8M | 0.04% | −6,244−1.5% | Reduced |
| ARK Investment Management LLCSuperinvestorARK Invest | 359,338 | $9.17M | 0.08% | −203,740−36.2% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 358,370 | $9.15M | 0.04% | +236,530+194.1% | Added |
| Ameriprise Financial Inc | 341,084 | $8.71M | 0.00% | +33,333+10.8% | Added |
| Charles Schwab Investment Management Inc | 335,461 | $8.56M | 0.00% | +27,575+9.0% | Added |
| Northern Trust Corp | 304,673 | $7.78M | 0.00% | +1,529+0.5% | Added |
| Norges Bank | 275,542 | $7.03M | 0.00% | 00.0% | Unchanged |
| First Trust Advisors LP | 274,640 | $7.01M | 0.01% | +104,804+61.7% | Added |
| Bank of New York Mellon Corp | 248,562 | $6.35M | 0.00% | +11,944+5.0% | Added |
| D. E. Shaw & Co., Inc. | 239,623 | $6.12M | 0.01% | +107,629+81.5% | Added |
| AQR Capital Management LLC | 229,634 | $5.86M | 0.01% | +174,986+320.2% | Added |
| FMR LLC | 224,538 | $5.73M | 0.00% | +170,087+312.4% | Added |
| Nuveen Asset Management, LLC | 212,999 | $5.44M | 0.00% | +103,424+94.4% | Added |
| Principal Financial Group Inc | 172,394 | $4.40M | 0.00% | +2,867+1.7% | Added |
| Two Sigma Advisers, LP | 171,100 | $4.37M | 0.01% | +29,500+20.8% | Added |
| New York State Common Retirement Fund | 153,337 | $3.91M | 0.01% | +240+0.2% | Added |
| Pacer Advisors, Inc. | 148,975 | $3.80M | 0.02% | +148,117+17,263.1% | Added |
| Two Sigma Investments, LP | 145,000 | $3.70M | 0.01% | +46,280+46.9% | Added |
| Invesco Ltd. | 131,573 | $3.36M | 0.00% | +55,576+73.1% | Added |
| Renaissance Technologies LLC | 124,700 | $3.18M | 0.00% | −13,700−9.9% | Reduced |
| Voloridge Investment Management, LLC | 116,557 | $2.98M | 0.02% | +35,349+43.5% | Added |
| Panagora Asset Management Inc | 113,793 | $2.91M | 0.02% | −764−0.7% | Reduced |
| Millennium Management LLC | 109,978 | $2.81M | 0.00% | +64,892+143.9% | Added |
| Jane Street Group, LLC | 109,331 | $2.79M | 0.01% | +83,310+320.2% | Added |
| Jupiter Asset Management Ltd | 108,003 | $2.76M | 0.04% | +99,774+1,212.5% | Added |
| Gagnon Securities LLC | 88,238 | $2.25M | 0.50% | −52,367−37.2% | Reduced |
| Rhumbline Advisers | 86,261 | $2.20M | 0.00% | +1,496+1.8% | Added |
| Federated Hermes, Inc. | 79,994 | $2.04M | 0.01% | −214,036−72.8% | Reduced |
| Numerai GP LLC | 77,987 | $1.99M | 1.36% | +77,987 | New |
| Legal & General Group Plc | 77,944 | $1.99M | 0.00% | −1,175−1.5% | Reduced |
| Goldman Sachs Group Inc | 76,848 | $1.96M | 0.00% | −38,456−33.4% | Reduced |
| Algert Global LLC | 67,067 | $1.71M | 0.09% | −5,630−7.7% | Reduced |
| Swiss National Bank | 66,400 | $1.70M | 0.00% | +1,200+1.8% | Added |
| Citadel Advisors LLC | 62,112 | $1.59M | 0.00% | −39,235−38.7% | Reduced |
| State of Wisconsin Investment Board | 60,928 | $1.56M | 0.01% | +19,302+46.4% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 58,062 | $1.48M | 0.01% | +38,758+200.8% | Added |
| JPMorgan Chase & Co | 56,634 | $1.45M | 0.00% | +30,865+119.8% | Added |
| Walleye Capital LLC | 56,562 | $1.44M | 0.03% | +44,535+370.3% | Added |
| Credit Suisse AG | 52,354 | $1.34M | 0.00% | +7,206+16.0% | Added |
| Marshall Wace, LLP | 51,328 | $1.31M | 0.00% | +25,793+101.0% | Added |
| Public Sector Pension Investment Board | 49,334 | $1.26M | 0.01% | −1,080−2.1% | Reduced |
| AIMZ Investment Advisors, LLC | 47,983 | $1.23M | 0.58% | −15,915−24.9% | Reduced |
| Bank of America Corp | 45,884 | $1.17M | 0.00% | −5,521−10.7% | Reduced |
| Alps Advisors Inc | 45,772 | $1.17M | 0.01% | +12,779+38.7% | Added |
| Cornercap Investment Counsel Inc | 41,783 | $1.07M | 0.18% | +20,248+94.0% | Added |
| Aviva PLC | 40,188 | $1.03M | 0.01% | −1,114−2.7% | Reduced |
| BNP Paribas Arbitrage, SA | 39,117 | $998.7K | 0.00% | +7,734+24.6% | Added |
| UBS Group AG | 39,094 | $998.1K | 0.00% | +15,012+62.3% | Added |
| SG Americas Securities, LLC | 38,364 | $979.0K | 0.01% | +18,098+89.3% | Added |
| Alliancebernstein L.P. | 35,412 | $904.1K | 0.00% | −7,433−17.3% | Reduced |
| California State Teachers Retirement System | 34,738 | $886.9K | 0.00% | +205+0.6% | Added |
| State of Tennessee, Treasury Department | 33,797 | $863.0K | 0.00% | −8,600−20.3% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 29,021 | $741.0K | 0.01% | +3,962+15.8% | Added |
| Trexquant Investment LP | 27,904 | $712.4K | 0.02% | +27,904 | New |
| Thrivent Financial for Lutherans | 27,815 | $710.0K | 0.00% | −615−2.2% | Reduced |
| Bridgeway Capital Management, LLC | 27,800 | $709.7K | 0.02% | +27,800 | New |
| New York State Teachers Retirement System | 27,695 | $707.0K | 0.00% | 00.0% | Unchanged |
| Prudential Financial Inc | 27,234 | $695.3K | 0.00% | −684−2.5% | Reduced |
| Great West Life Assurance Co | 27,213 | $695.0K | 0.00% | −3,684−11.9% | Reduced |
| PEAK6 Investments LLC | 26,874 | $686.1K | 0.04% | +22,928+581.0% | Added |
| Toroso Investments, LLC | 26,143 | $667.0K | 0.03% | +6,813+35.2% | Added |
| Hussman Strategic Advisors, Inc. | 26,000 | $663.8K | 0.11% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 25,529 | $651.8K | 0.01% | −53,168−67.6% | Reduced |
| Voya Investment Management LLC | 25,001 | $638.3K | 0.00% | +1,160+4.9% | Added |
| Citigroup Inc | 24,221 | $618.4K | 0.00% | +86+0.4% | Added |
| UBS Asset Management Americas Inc | 23,898 | $610.1K | 0.00% | −1,392−5.5% | Reduced |
| Gabelli Funds LLC | 23,591 | $602.3K | 0.00% | +3,632+18.2% | Added |
| Price T Rowe Associates Inc | 22,830 | $583.0K | 0.00% | +5,604+32.5% | Added |
| National Bank of Canada | 21,924 | $559.4K | 0.00% | −800−3.5% | Reduced |
| Mairs & Power Inc | 21,572 | $550.7K | 0.01% | −55,263−71.9% | Reduced |
| Allspring Global Investments Holdings, LLC | 20,864 | $532.7K | 0.00% | +20,037+2,422.9% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 20,453 | $522.2K | 0.00% | +3,762+22.5% | Added |
| SEI Investments Co | 20,234 | $516.6K | 0.00% | +6,880+51.5% | Added |
| Caxton Associates LP | 20,099 | $513.1K | 0.04% | +7,204+55.9% | Added |
| State of Alaska, Department of Revenue | 18,883 | $482.0K | 0.01% | −158−0.8% | Reduced |
| Texas Permanent School Fund | 18,230 | $465.0K | 0.01% | −1,553−7.9% | Reduced |
| Victory Capital Management Inc | 18,000 | $459.5K | 0.00% | −40,667−69.3% | Reduced |
| Comerica Bank | 16,634 | $458.0K | 0.00% | −4,659−21.9% | Reduced |
| Jump Financial, LLC | 17,700 | $451.9K | 0.02% | +17,700 | New |
| Susquehanna Fundamental Investments, LLC | 17,670 | $451.1K | 0.01% | +17,670 | New |
| STRS Ohio | 17,700 | $451.0K | 0.00% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 17,261 | $440.7K | 0.01% | −4,850−21.9% | Reduced |
| Duality Advisers, LP | 16,984 | $433.6K | 0.05% | +16,984 | New |
| Exchange Traded Concepts, LLC | 15,198 | $388.0K | 0.01% | +15,198 | New |
| American International Group, Inc. | 14,755 | $376.7K | 0.00% | −324−2.1% | Reduced |
| Gabelli & Co Investment Advisers, Inc. | 14,500 | $370.2K | 0.08% | +1,000+7.4% | Added |
| Gotham Asset Management, LLC | 14,045 | $358.6K | 0.01% | +14,045 | New |
| MetLife Investment Management | 14,038 | $358.4K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 14,031 | $358.2K | 0.00% | +1,697+13.8% | Added |