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 2024
Institutional positions in Proto Labs Inc as of Mar 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
- 203
- −15 vs. Q4 2023
- Shares held
- 21.7M
- −46.3K (−0.2%) vs. Q4 2023
- Total value
- $774.1M
- −$71.4M (−8.4%) vs. Q4 2023
- New holders
- 25
- 60 more added
- Sold out
- 40
- 75 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding Proto Labs Inc; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 4,418,827 | $158.0M | 0.00% | −53,243−1.2% | Reduced |
| Vanguard Group Inc | 2,980,157 | $106.5M | 0.00% | +57,894+2.0% | Added |
| Disciplined Growth Investors Inc | 1,909,839 | $68.3M | 1.25% | +170,201+9.8% | Added |
| State Street Corp | 1,147,299 | $41.0M | 0.00% | +32,073+2.9% | Added |
| Dimensional Fund Advisors LP | 979,896 | $35.0M | 0.01% | +167,994+20.7% | Added |
| Morgan Stanley | 927,060 | $33.1M | 0.00% | −130,876−12.4% | Reduced |
| Geode Capital Management, LLC | 566,604 | $20.3M | 0.00% | +7,039+1.3% | Added |
| D. E. Shaw & Co., Inc. | 516,706 | $18.5M | 0.02% | −10,610−2.0% | Reduced |
| Bank of New York Mellon Corp | 444,059 | $15.9M | 0.00% | −35,951−7.5% | Reduced |
| First Trust Advisors LP | 437,716 | $15.6M | 0.02% | +146,370+50.2% | Added |
| Charles Schwab Investment Management Inc | 380,016 | $13.6M | 0.00% | +4,904+1.3% | Added |
| Renaissance Technologies LLC | 329,400 | $11.8M | 0.02% | +39,800+13.7% | Added |
| Northern Trust Corp | 292,365 | $10.5M | 0.00% | −6,701−2.2% | Reduced |
| Jacobs Levy Equity Management, Inc | 276,652 | $9.89M | 0.04% | −24,959−8.3% | Reduced |
| S Squared Technology, LLC | 272,003 | $9.72M | 4.46% | +20,000+7.9% | Added |
| Norges Bank | 259,045 | $9.26M | 0.00% | −33,090−11.3% | Reduced |
| Ameriprise Financial Inc | 242,125 | $8.66M | 0.00% | +7,506+3.2% | Added |
| Wellington Management Group LLP | 226,520 | $8.10M | 0.00% | +141,275+165.7% | Added |
| Prudential Financial Inc | 209,556 | $7.49M | 0.01% | −9,516−4.3% | Reduced |
| Arrowstreet Capital, Limited Partnership | 204,299 | $7.30M | 0.01% | +46,988+29.9% | Added |
| Nordea Investment Management AB | 170,015 | $6.12M | 0.01% | +1,551+0.9% | Added |
| Panagora Asset Management Inc | 161,564 | $5.78M | 0.03% | −1,584−1.0% | Reduced |
| Nuveen Asset Management, LLC | 161,413 | $5.77M | 0.00% | −45,278−21.9% | Reduced |
| Goldman Sachs Group Inc | 150,158 | $5.37M | 0.00% | −8,072−5.1% | Reduced |
| Jupiter Asset Management Ltd | 147,011 | $5.26M | 0.05% | +69,347+89.3% | Added |
| Meros Investment Management, LP | 137,564 | $4.92M | 2.20% | +374+0.3% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 136,463 | $4.88M | 0.03% | −41,882−23.5% | Reduced |
| Bridgeway Capital Management, LLC | 134,251 | $4.80M | 0.10% | +5,950+4.6% | Added |
| Principal Financial Group Inc | 133,932 | $4.79M | 0.00% | −11,403−7.8% | Reduced |
| Hillsdale Investment Management Inc. | 118,094 | $4.22M | 0.33% | +17,720+17.7% | Added |
| Deutsche Bank AG | 112,101 | $4.01M | 0.00% | +98,692+736.0% | Added |
| Two Sigma Advisers, LP | 108,000 | $3.86M | 0.01% | −27,400−20.2% | Reduced |
| Invesco Ltd. | 100,986 | $3.61M | 0.00% | −12,654−11.1% | Reduced |
| Oberweis Asset Management Inc | 97,500 | $3.49M | 0.25% | −19,900−17.0% | Reduced |
| Qube Research & Technologies Ltd | 97,274 | $3.48M | 0.01% | +24,198+33.1% | Added |
| Gagnon Securities LLC | 92,533 | $3.31M | 0.78% | +507+0.6% | Added |
| Rhumbline Advisers | 85,010 | $3.04M | 0.00% | +186+0.2% | Added |
| Crawford Fund Management, LLC | 82,029 | $2.93M | 2.29% | +29,407+55.9% | Added |
| Empowered Funds, LLC | 79,451 | $2.84M | 0.05% | +5,950+8.1% | Added |
| Legal & General Group Plc | 75,311 | $2.69M | 0.00% | −308−0.4% | Reduced |
| Algert Global LLC | 73,220 | $2.62M | 0.10% | +895+1.2% | Added |
| Brandywine Global Investment Management, LLC | 71,089 | $2.54M | 0.02% | −540−0.8% | Reduced |
| Trexquant Investment LP | 62,949 | $2.25M | 0.04% | +25,074+66.2% | Added |
| Partnership Wealth Management, LLC | 62,401 | $2.23M | 1.56% | −5,350−7.9% | Reduced |
| JPMorgan Chase & Co | 58,300 | $2.08M | 0.00% | −14,538−20.0% | Reduced |
| Credit Suisse AG | 56,291 | $2.01M | 0.00% | +1,363+2.5% | Added |
| Cubist Systematic Strategies, LLC | 53,894 | $1.93M | 0.02% | −12,795−19.2% | Reduced |
| Public Sector Pension Investment Board | 53,510 | $1.91M | 0.01% | 00.0% | Unchanged |
| Swiss National Bank | 50,900 | $1.82M | 0.00% | −600−1.2% | Reduced |
| Two Sigma Investments, LP | 49,161 | $1.76M | 0.00% | −29,951−37.9% | Reduced |
| Millennium Management LLC | 48,780 | $1.74M | 0.00% | −115,825−70.4% | Reduced |
| AIMZ Investment Advisors, LLC | 47,473 | $1.70M | 0.63% | −75−0.2% | Reduced |
| Voloridge Investment Management, LLC | 44,995 | $1.61M | 0.01% | −5,246−10.4% | Reduced |
| Acadian Asset Management LLC | 43,702 | $1.56M | 0.01% | +43,702 | New |
| American Century Companies Inc | 42,119 | $1.51M | 0.00% | +12,296+41.2% | Added |
| Russell Investments Group, Ltd. | 41,051 | $1.47M | 0.00% | −397−1.0% | Reduced |
| UBS Asset Management Americas Inc | 40,676 | $1.45M | 0.00% | +3,596+9.7% | Added |
| Teacher Retirement System of Texas | 38,437 | $1.37M | 0.01% | +24,991+185.9% | Added |
| UBS Group AG | 35,375 | $1.26M | 0.00% | −6,339−15.2% | Reduced |
| Barclays PLC | 33,722 | $1.21M | 0.00% | −12,721−27.4% | Reduced |
| Bank of America Corp | 33,616 | $1.20M | 0.00% | −19,243−36.4% | Reduced |
| Alliancebernstein L.P. | 32,010 | $1.14M | 0.00% | 00.0% | Unchanged |
| Toroso Investments, LLC | 31,312 | $1.11M | 0.02% | −2,337−6.9% | Reduced |
| Alps Advisors Inc | 30,255 | $1.08M | 0.01% | +2,269+8.1% | Added |
| Engineers Gate Manager LP | 29,635 | $1.06M | 0.03% | −6,659−18.3% | Reduced |
| QRG Capital Management, Inc. | 29,020 | $1.04M | 0.01% | +3,084+11.9% | Added |
| Price T Rowe Associates Inc | 27,716 | $991.0K | 0.00% | −756−2.7% | Reduced |
| New York State Teachers Retirement System | 27,567 | $986.0K | 0.00% | +4,254+18.2% | Added |
| Citadel Advisors LLC | 27,550 | $984.9K | 0.00% | −10,209−27.0% | Reduced |
| California State Teachers Retirement System | 25,804 | $922.5K | 0.00% | −1,776−6.4% | Reduced |
| Voya Investment Management LLC | 24,911 | $890.6K | 0.00% | −142−0.6% | Reduced |
| Federated Hermes, Inc. | 24,621 | $880.2K | 0.00% | +1,494+6.5% | Added |
| BNP Paribas Arbitrage, SA | 23,932 | $855.6K | 0.00% | −22,706−48.7% | Reduced |
| Marshall Wace, LLP | 23,568 | $842.6K | 0.00% | −40,017−62.9% | Reduced |
| Citigroup Inc | 22,874 | $817.7K | 0.00% | +1,707+8.1% | Added |
| Texas Permanent School Fund | 22,568 | $806.8K | 0.01% | +534+2.4% | Added |
| Thrivent Financial for Lutherans | 22,370 | $800.0K | 0.00% | −607−2.6% | Reduced |
| Gabelli Funds LLC | 22,245 | $795.3K | 0.01% | 00.0% | Unchanged |
| FMR LLC | 22,065 | $788.8K | 0.00% | +201+0.9% | Added |
| Great West Life Assurance Co | 21,858 | $781.0K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 20,540 | $734.3K | 0.00% | −879−4.1% | Reduced |
| AQR Capital Management LLC | 20,259 | $724.3K | 0.00% | +7,813+62.8% | Added |
| Man Group plc | 20,044 | $716.6K | 0.00% | +20,044 | New |
| National Bank of Canada | 21,720 | $689.7K | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 19,166 | $685.2K | 0.00% | +1,795+10.3% | Added |
| STRS Ohio | 17,100 | $611.0K | 0.00% | −1,100−6.0% | Reduced |
| State of Alaska, Department of Revenue | 15,709 | $561.0K | 0.01% | −155−1.0% | Reduced |
| US Bancorp | 15,573 | $556.7K | 0.00% | −1,571−9.2% | Reduced |
| Amundi | 17,337 | $538.5K | 0.00% | +1,200+7.4% | Added |
| Illinois Municipal Retirement Fund | 14,793 | $529.0K | 0.01% | −512−3.3% | Reduced |
| Gabelli & Co Investment Advisers, Inc. | 14,500 | $518.4K | 0.09% | 00.0% | Unchanged |
| SEI Investments Co | 14,311 | $511.6K | 0.00% | +8,390+141.7% | Added |
| Mirae Asset Global Investments Co., Ltd. | 15,835 | $509.0K | 0.00% | −663−4.0% | Reduced |
| Captrust Financial Advisors | 14,089 | $503.7K | 0.00% | −1,781−11.2% | Reduced |
| MetLife Investment Management | 14,038 | $501.9K | 0.00% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 14,020 | $501.2K | 0.00% | −1,732−11.0% | Reduced |
| American International Group, Inc. | 13,992 | $500.2K | 0.00% | −333−2.3% | Reduced |
| Gotham Asset Management, LLC | 13,866 | $495.7K | 0.01% | +5,214+60.3% | Added |
| Versor Investments LP | 13,300 | $475.5K | 0.10% | +1,200+9.9% | Added |
| Janney Montgomery Scott LLC | 13,116 | $469.0K | 0.00% | +13,116 | New |