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, Q2 2024
Institutional positions in Proto Labs Inc as of Jun 30, 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
- 204
- +3 vs. Q1 2024
- Shares held
- 21.5M
- −2.08M (−8.8%) vs. Q1 2024
- Total value
- $664.6M
- −$178.6M (−21.2%) vs. Q1 2024
- New holders
- 29
- 66 more added
- Sold out
- 26
- 74 more reduced
2 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding Proto Labs Inc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 4,322,679 | $133.5M | 0.00% | −96,148−2.2% | Reduced |
| Vanguard Group Inc | 2,971,271 | $91.8M | 0.00% | −8,886−0.3% | Reduced |
| Disciplined Growth Investors Inc | 1,946,349 | $60.1M | 1.13% | +36,510+1.9% | Added |
| Dimensional Fund Advisors LP | 1,110,566 | $34.3M | 0.01% | +130,670+13.3% | Added |
| State Street Corp | 951,872 | $29.4M | 0.00% | −195,427−17.0% | Reduced |
| Morgan Stanley | 674,534 | $20.8M | 0.00% | −2,106,646−75.7% | Reduced |
| Geode Capital Management, LLC | 581,524 | $18.0M | 0.00% | +14,920+2.6% | Added |
| D. E. Shaw & Co., Inc. | 572,857 | $17.7M | 0.02% | +56,151+10.9% | Added |
| First Trust Advisors LP | 442,542 | $13.7M | 0.01% | +4,826+1.1% | Added |
| Renaissance Technologies LLC | 435,823 | $13.5M | 0.02% | +106,423+32.3% | Added |
| Bank of New York Mellon Corp | 418,567 | $12.9M | 0.00% | −25,492−5.7% | Reduced |
| Wellington Management Group LLP | 364,045 | $11.2M | 0.00% | +137,525+60.7% | Added |
| Charles Schwab Investment Management Inc | 348,770 | $10.8M | 0.00% | −31,246−8.2% | Reduced |
| Northern Trust Corp | 282,663 | $8.73M | 0.00% | −9,702−3.3% | Reduced |
| S Squared Technology, LLC | 282,003 | $8.71M | 3.84% | +10,000+3.7% | Added |
| Assenagon Asset Management S.A. | 243,916 | $7.53M | 0.02% | +243,916 | New |
| Jacobs Levy Equity Management, Inc | 207,040 | $6.40M | 0.03% | −69,612−25.2% | Reduced |
| Prudential Financial Inc | 204,324 | $6.31M | 0.01% | −5,232−2.5% | Reduced |
| Deutsche Bank AG | 191,362 | $5.91M | 0.00% | +79,261+70.7% | Added |
| Panagora Asset Management Inc | 168,033 | $5.19M | 0.03% | +6,469+4.0% | Added |
| Ameriprise Financial Inc | 166,687 | $5.15M | 0.00% | −75,438−31.2% | Reduced |
| Norges Bank | 157,901 | $4.88M | 0.00% | −101,144−39.0% | Reduced |
| Goldman Sachs Group Inc | 151,803 | $4.69M | 0.00% | +1,645+1.1% | Added |
| Jupiter Asset Management Ltd | 150,704 | $4.66M | 0.04% | +3,693+2.5% | Added |
| JPMorgan Chase & Co | 144,882 | $4.48M | 0.00% | +28,282+24.3% | Added |
| Nordea Investment Management AB | 144,349 | $4.41M | 0.01% | −25,666−15.1% | Reduced |
| Meros Investment Management, LP | 139,816 | $4.32M | 2.04% | +2,252+1.6% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 132,966 | $4.11M | 0.04% | −3,497−2.6% | Reduced |
| Principal Financial Group Inc | 124,911 | $3.86M | 0.00% | −9,021−6.7% | Reduced |
| Hillsdale Investment Management Inc. | 114,594 | $3.54M | 0.28% | −3,500−3.0% | Reduced |
| Invesco Ltd. | 112,029 | $3.46M | 0.00% | +11,043+10.9% | Added |
| Nuveen Asset Management, LLC | 109,796 | $3.39M | 0.00% | −51,617−32.0% | Reduced |
| Two Sigma Advisers, LP | 100,000 | $3.09M | 0.01% | −8,000−7.4% | Reduced |
| Bridgeway Capital Management, LLC | 98,457 | $3.04M | 0.07% | −35,794−26.7% | Reduced |
| Oberweis Asset Management Inc | 97,500 | $3.01M | 0.18% | 00.0% | Unchanged |
| Gagnon Securities LLC | 92,914 | $2.87M | 0.65% | +381+0.4% | Added |
| Arrowstreet Capital, Limited Partnership | 81,847 | $2.53M | 0.00% | −122,452−59.9% | Reduced |
| Rhumbline Advisers | 81,102 | $2.51M | 0.00% | −3,908−4.6% | Reduced |
| Two Sigma Investments, LP | 78,536 | $2.43M | 0.01% | +29,375+59.8% | Added |
| Weiss Asset Management LP | 78,147 | $2.41M | 0.12% | +78,147 | New |
| UBS Asset Management Americas Inc | 76,942 | $2.38M | 0.00% | +36,266+89.2% | Added |
| Legal & General Group Plc | 73,507 | $2.27M | 0.00% | −1,804−2.4% | Reduced |
| Brandywine Global Investment Management, LLC | 67,783 | $2.09M | 0.02% | −3,306−4.7% | Reduced |
| Algert Global LLC | 62,864 | $1.94M | 0.06% | −10,356−14.1% | Reduced |
| Empowered Funds, LLC | 58,657 | $1.81M | 0.03% | −100,245−63.1% | Reduced |
| Trexquant Investment LP | 57,370 | $1.77M | 0.03% | −5,579−8.9% | Reduced |
| Public Sector Pension Investment Board | 55,659 | $1.72M | 0.01% | +2,149+4.0% | Added |
| Swiss National Bank | 50,900 | $1.57M | 0.00% | 00.0% | Unchanged |
| Crawford Fund Management, LLC | 49,285 | $1.52M | 1.21% | −32,744−39.9% | Reduced |
| Millennium Management LLC | 48,263 | $1.49M | 0.00% | −517−1.1% | Reduced |
| Teacher Retirement System of Texas | 47,300 | $1.46M | 0.01% | +8,863+23.1% | Added |
| Jane Street Group, LLC | 47,067 | $1.45M | 0.00% | +47,067 | New |
| Bank of America Corp | 46,603 | $1.44M | 0.00% | +12,987+38.6% | Added |
| AIMZ Investment Advisors, LLC | 46,523 | $1.44M | 0.52% | −950−2.0% | Reduced |
| Qube Research & Technologies Ltd | 44,623 | $1.38M | 0.00% | −52,651−54.1% | Reduced |
| American Century Companies Inc | 42,931 | $1.33M | 0.00% | +812+1.9% | Added |
| Marshall Wace, LLP | 42,800 | $1.32M | 0.00% | +19,232+81.6% | Added |
| Partnership Wealth Management, LLC | 42,213 | $1.30M | 0.96% | −20,188−32.4% | Reduced |
| BNP Paribas Arbitrage, SA | 40,060 | $1.24M | 0.00% | +16,128+67.4% | Added |
| Russell Investments Group, Ltd. | 38,286 | $1.18M | 0.00% | −2,765−6.7% | Reduced |
| UBS Group AG | 37,937 | $1.17M | 0.00% | +2,562+7.2% | Added |
| AQR Capital Management LLC | 35,489 | $1.10M | 0.00% | +15,230+75.2% | Added |
| Alps Advisors Inc | 33,949 | $1.05M | 0.01% | +3,694+12.2% | Added |
| QRG Capital Management, Inc. | 32,644 | $1.01M | 0.01% | +3,624+12.5% | Added |
| Alliancebernstein L.P. | 31,840 | $983.5K | 0.00% | −170−0.5% | Reduced |
| Voloridge Investment Management, LLC | 31,317 | $967.4K | 0.00% | −13,678−30.4% | Reduced |
| Quest Partners LLC | 30,403 | $939.1K | 0.13% | +18,068+146.5% | Added |
| Cubist Systematic Strategies, LLC | 29,912 | $924.0K | 0.02% | −23,982−44.5% | Reduced |
| Toroso Investments, LLC | 29,662 | $916.3K | 0.01% | −1,650−5.3% | Reduced |
| HRT Financial LP | 28,745 | $887.0K | 0.00% | +28,745 | New |
| Price T Rowe Associates Inc | 28,053 | $867.0K | 0.00% | +337+1.2% | Added |
| Citadel Advisors LLC | 27,006 | $834.2K | 0.00% | −544−2.0% | Reduced |
| Federated Hermes, Inc. | 26,762 | $826.7K | 0.00% | +2,141+8.7% | Added |
| Great West Life Assurance Co | 26,438 | $816.0K | 0.00% | +4,580+21.0% | Added |
| Barclays PLC | 25,616 | $791.3K | 0.00% | −8,106−24.0% | Reduced |
| California State Teachers Retirement System | 25,084 | $774.8K | 0.00% | −720−2.8% | Reduced |
| Voya Investment Management LLC | 24,876 | $768.4K | 0.00% | −35−0.1% | Reduced |
| New York State Teachers Retirement System | 24,864 | $768.0K | 0.00% | −2,703−9.8% | Reduced |
| FMR LLC | 23,890 | $738.0K | 0.00% | +1,825+8.3% | Added |
| Citigroup Inc | 23,245 | $718.0K | 0.00% | +371+1.6% | Added |
| Gabelli Funds LLC | 22,245 | $687.1K | 0.01% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 21,537 | $665.3K | 0.00% | +9,420+77.7% | Added |
| Thrivent Financial for Lutherans | 21,016 | $649.0K | 0.00% | −1,354−6.1% | Reduced |
| National Bank of Canada | 21,720 | $646.1K | 0.00% | 00.0% | Unchanged |
| Bank of Montreal | 20,358 | $628.9K | 0.00% | +20,358 | New |
| Balyasny Asset Management LLC | 20,175 | $623.2K | 0.00% | +20,175 | New |
| STRS Ohio | 19,700 | $608.5K | 0.00% | +2,600+15.2% | Added |
| Public Employees Retirement System of Ohio | 19,425 | $600.0K | 0.00% | −1,115−5.4% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 19,119 | $590.6K | 0.01% | +19,119 | New |
| Engineers Gate Manager LP | 18,681 | $577.1K | 0.01% | −10,954−37.0% | Reduced |
| HSBC Holdings PLC | 18,571 | $566.7K | 0.00% | −595−3.1% | Reduced |
| Quadrature Capital Ltd | 17,052 | $526.6K | 0.01% | +17,052 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 16,946 | $523.5K | 0.00% | +16,946 | New |
| Cornercap Investment Counsel Inc | 16,653 | $514.4K | 0.08% | +16,653 | New |
| Acadian Asset Management LLC | 16,562 | $510.0K | 0.00% | −27,140−62.1% | Reduced |
| Janney Montgomery Scott LLC | 15,648 | $483.0K | 0.00% | +2,532+19.3% | Added |
| MetLife Investment Management | 15,435 | $476.8K | 0.00% | +1,397+10.0% | Added |
| Corebridge Financial, Inc. | 14,861 | $459.1K | 0.00% | +14,861 | New |
| State of Alaska, Department of Revenue | 14,864 | $459.0K | 0.01% | −845−5.4% | Reduced |
| Gabelli & Co Investment Advisers, Inc. | 14,500 | $447.9K | 0.07% | 00.0% | Unchanged |