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 | $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 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 |
|---|---|---|---|---|---|
| RBF Capital, LLC | 12,480 | $446.2K | 0.03% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 12,722 | $454.8K | 0.03% | +6,862+117.1% | Added |
| Louisiana State Employees Retirement System | 12,800 | $457.6K | 0.01% | −100−0.8% | Reduced |
| Janney Montgomery Scott LLC | 13,116 | $469.0K | 0.00% | +13,116 | New |
| Versor Investments LP | 13,300 | $475.5K | 0.10% | +1,200+9.9% | Added |
| Gotham Asset Management, LLC | 13,866 | $495.7K | 0.01% | +5,214+60.3% | Added |
| American International Group, Inc. | 13,992 | $500.2K | 0.00% | −333−2.3% | Reduced |
| State of Tennessee, Treasury Department | 14,020 | $501.2K | 0.00% | −1,732−11.0% | Reduced |
| MetLife Investment Management | 14,038 | $501.9K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 14,089 | $503.7K | 0.00% | −1,781−11.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 15,835 | $509.0K | 0.00% | −663−4.0% | Reduced |
| SEI Investments Co | 14,311 | $511.6K | 0.00% | +8,390+141.7% | Added |
| Gabelli & Co Investment Advisers, Inc. | 14,500 | $518.4K | 0.09% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 14,793 | $529.0K | 0.01% | −512−3.3% | Reduced |
| Amundi | 17,337 | $538.5K | 0.00% | +1,200+7.4% | Added |
| US Bancorp | 15,573 | $556.7K | 0.00% | −1,571−9.2% | Reduced |
| State of Alaska, Department of Revenue | 15,709 | $561.0K | 0.01% | −155−1.0% | Reduced |
| STRS Ohio | 17,100 | $611.0K | 0.00% | −1,100−6.0% | Reduced |
| HSBC Holdings PLC | 19,166 | $685.2K | 0.00% | +1,795+10.3% | Added |
| National Bank of Canada | 21,720 | $689.7K | 0.00% | 00.0% | Unchanged |
| Man Group plc | 20,044 | $716.6K | 0.00% | +20,044 | New |
| AQR Capital Management LLC | 20,259 | $724.3K | 0.00% | +7,813+62.8% | Added |
| Public Employees Retirement System of Ohio | 20,540 | $734.3K | 0.00% | −879−4.1% | Reduced |
| Great West Life Assurance Co | 21,858 | $781.0K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 22,065 | $788.8K | 0.00% | +201+0.9% | Added |
| Gabelli Funds LLC | 22,245 | $795.3K | 0.01% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 22,370 | $800.0K | 0.00% | −607−2.6% | Reduced |
| Texas Permanent School Fund | 22,568 | $806.8K | 0.01% | +534+2.4% | Added |
| Citigroup Inc | 22,874 | $817.7K | 0.00% | +1,707+8.1% | Added |
| Marshall Wace, LLP | 23,568 | $842.6K | 0.00% | −40,017−62.9% | Reduced |
| BNP Paribas Arbitrage, SA | 23,932 | $855.6K | 0.00% | −22,706−48.7% | Reduced |
| Federated Hermes, Inc. | 24,621 | $880.2K | 0.00% | +1,494+6.5% | Added |
| Voya Investment Management LLC | 24,911 | $890.6K | 0.00% | −142−0.6% | Reduced |
| California State Teachers Retirement System | 25,804 | $922.5K | 0.00% | −1,776−6.4% | Reduced |
| Citadel Advisors LLC | 27,550 | $984.9K | 0.00% | −10,209−27.0% | Reduced |
| New York State Teachers Retirement System | 27,567 | $986.0K | 0.00% | +4,254+18.2% | Added |
| Price T Rowe Associates Inc | 27,716 | $991.0K | 0.00% | −756−2.7% | Reduced |
| QRG Capital Management, Inc. | 29,020 | $1.04M | 0.01% | +3,084+11.9% | Added |
| Engineers Gate Manager LP | 29,635 | $1.06M | 0.03% | −6,659−18.3% | Reduced |
| Alps Advisors Inc | 30,255 | $1.08M | 0.01% | +2,269+8.1% | Added |
| Toroso Investments, LLC | 31,312 | $1.11M | 0.02% | −2,337−6.9% | Reduced |
| Alliancebernstein L.P. | 32,010 | $1.14M | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 33,616 | $1.20M | 0.00% | −19,243−36.4% | Reduced |
| Barclays PLC | 33,722 | $1.21M | 0.00% | −12,721−27.4% | Reduced |
| UBS Group AG | 35,375 | $1.26M | 0.00% | −6,339−15.2% | Reduced |
| Teacher Retirement System of Texas | 38,437 | $1.37M | 0.01% | +24,991+185.9% | Added |
| UBS Asset Management Americas Inc | 40,676 | $1.45M | 0.00% | +3,596+9.7% | Added |
| Russell Investments Group, Ltd. | 41,051 | $1.47M | 0.00% | −397−1.0% | Reduced |
| American Century Companies Inc | 42,119 | $1.51M | 0.00% | +12,296+41.2% | Added |
| Acadian Asset Management LLC | 43,702 | $1.56M | 0.01% | +43,702 | New |
| Voloridge Investment Management, LLC | 44,995 | $1.61M | 0.01% | −5,246−10.4% | Reduced |
| AIMZ Investment Advisors, LLC | 47,473 | $1.70M | 0.63% | −75−0.2% | Reduced |
| Millennium Management LLC | 48,780 | $1.74M | 0.00% | −115,825−70.4% | Reduced |
| Two Sigma Investments, LP | 49,161 | $1.76M | 0.00% | −29,951−37.9% | Reduced |
| Swiss National Bank | 50,900 | $1.82M | 0.00% | −600−1.2% | Reduced |
| Public Sector Pension Investment Board | 53,510 | $1.91M | 0.01% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 53,894 | $1.93M | 0.02% | −12,795−19.2% | Reduced |
| Credit Suisse AG | 56,291 | $2.01M | 0.00% | +1,363+2.5% | Added |
| JPMorgan Chase & Co | 58,300 | $2.08M | 0.00% | −14,538−20.0% | Reduced |
| Partnership Wealth Management, LLC | 62,401 | $2.23M | 1.56% | −5,350−7.9% | Reduced |
| Trexquant Investment LP | 62,949 | $2.25M | 0.04% | +25,074+66.2% | Added |
| Brandywine Global Investment Management, LLC | 71,089 | $2.54M | 0.02% | −540−0.8% | Reduced |
| Algert Global LLC | 73,220 | $2.62M | 0.10% | +895+1.2% | Added |
| Legal & General Group Plc | 75,311 | $2.69M | 0.00% | −308−0.4% | Reduced |
| Empowered Funds, LLC | 79,451 | $2.84M | 0.05% | +5,950+8.1% | Added |
| Crawford Fund Management, LLC | 82,029 | $2.93M | 2.29% | +29,407+55.9% | Added |
| Rhumbline Advisers | 85,010 | $3.04M | 0.00% | +186+0.2% | Added |
| Gagnon Securities LLC | 92,533 | $3.31M | 0.78% | +507+0.6% | Added |
| Qube Research & Technologies Ltd | 97,274 | $3.48M | 0.01% | +24,198+33.1% | Added |
| Oberweis Asset Management Inc | 97,500 | $3.49M | 0.25% | −19,900−17.0% | Reduced |
| Invesco Ltd. | 100,986 | $3.61M | 0.00% | −12,654−11.1% | Reduced |
| Two Sigma Advisers, LP | 108,000 | $3.86M | 0.01% | −27,400−20.2% | Reduced |
| Deutsche Bank AG | 112,101 | $4.01M | 0.00% | +98,692+736.0% | Added |
| Hillsdale Investment Management Inc. | 118,094 | $4.22M | 0.33% | +17,720+17.7% | Added |
| Principal Financial Group Inc | 133,932 | $4.79M | 0.00% | −11,403−7.8% | Reduced |
| Bridgeway Capital Management, LLC | 134,251 | $4.80M | 0.10% | +5,950+4.6% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 136,463 | $4.88M | 0.03% | −41,882−23.5% | Reduced |
| Meros Investment Management, LP | 137,564 | $4.92M | 2.20% | +374+0.3% | Added |
| Jupiter Asset Management Ltd | 147,011 | $5.26M | 0.05% | +69,347+89.3% | Added |
| Goldman Sachs Group Inc | 150,158 | $5.37M | 0.00% | −8,072−5.1% | Reduced |
| Nuveen Asset Management, LLC | 161,413 | $5.77M | 0.00% | −45,278−21.9% | Reduced |
| Panagora Asset Management Inc | 161,564 | $5.78M | 0.03% | −1,584−1.0% | Reduced |
| Nordea Investment Management AB | 170,015 | $6.12M | 0.01% | +1,551+0.9% | Added |
| Arrowstreet Capital, Limited Partnership | 204,299 | $7.30M | 0.01% | +46,988+29.9% | Added |
| Prudential Financial Inc | 209,556 | $7.49M | 0.01% | −9,516−4.3% | Reduced |
| Wellington Management Group LLP | 226,520 | $8.10M | 0.00% | +141,275+165.7% | Added |
| Ameriprise Financial Inc | 242,125 | $8.66M | 0.00% | +7,506+3.2% | Added |
| Norges Bank | 259,045 | $9.26M | 0.00% | −33,090−11.3% | Reduced |
| S Squared Technology, LLC | 272,003 | $9.72M | 4.46% | +20,000+7.9% | Added |
| Jacobs Levy Equity Management, Inc | 276,652 | $9.89M | 0.04% | −24,959−8.3% | Reduced |
| Northern Trust Corp | 292,365 | $10.5M | 0.00% | −6,701−2.2% | Reduced |
| Renaissance Technologies LLC | 329,400 | $11.8M | 0.02% | +39,800+13.7% | Added |
| Charles Schwab Investment Management Inc | 380,016 | $13.6M | 0.00% | +4,904+1.3% | Added |
| First Trust Advisors LP | 437,716 | $15.6M | 0.02% | +146,370+50.2% | Added |
| Bank of New York Mellon Corp | 444,059 | $15.9M | 0.00% | −35,951−7.5% | Reduced |
| D. E. Shaw & Co., Inc. | 516,706 | $18.5M | 0.02% | −10,610−2.0% | Reduced |
| Geode Capital Management, LLC | 566,604 | $20.3M | 0.00% | +7,039+1.3% | Added |
| Morgan Stanley | 927,060 | $33.1M | 0.00% | −130,876−12.4% | Reduced |
| Dimensional Fund Advisors LP | 979,896 | $35.0M | 0.01% | +167,994+20.7% | Added |
| State Street Corp | 1,147,299 | $41.0M | 0.00% | +32,073+2.9% | Added |