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, Q3 2023
Institutional positions in Proto Labs Inc as of Sep 30, 2023. 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
- 185
- −6 vs. Q2 2023
- Shares held
- 21.6M
- −503.9K (−2.3%) vs. Q2 2023
- Total value
- $571.4M
- −$202.9M (−26.2%) vs. Q2 2023
- New holders
- 20
- 56 more added
- Sold out
- 26
- 67 more reduced
2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Proto Labs Inc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 4,397,413 | $116.1M | 0.00% | −101,441−2.3% | Reduced |
| Vanguard Group Inc | 2,946,860 | $77.8M | 0.00% | −13,934−0.5% | Reduced |
| Disciplined Growth Investors Inc | 1,764,397 | $46.6M | 1.11% | +18,282+1.0% | Added |
| State Street Corp | 1,134,758 | $30.0M | 0.00% | −13,907−1.2% | Reduced |
| Morgan Stanley | 1,067,170 | $28.2M | 0.00% | +376,178+54.4% | Added |
| Dimensional Fund Advisors LP | 777,468 | $20.5M | 0.01% | −68,608−8.1% | Reduced |
| Geode Capital Management, LLC | 535,817 | $14.1M | 0.00% | +15,234+2.9% | Added |
| Bank of New York Mellon Corp | 526,353 | $13.9M | 0.00% | −9,314−1.7% | Reduced |
| Schroder Investment Management Group | 502,330 | $13.3M | 0.02% | −1,603−0.3% | Reduced |
| D. E. Shaw & Co., Inc. | 421,127 | $11.1M | 0.02% | +131,281+45.3% | Added |
| First Trust Advisors LP | 415,979 | $11.0M | 0.01% | +54,613+15.1% | Added |
| Charles Schwab Investment Management Inc | 385,196 | $10.2M | 0.00% | +18,372+5.0% | Added |
| Norges Bank | 338,207 | $8.93M | 0.00% | +58,701+21.0% | Added |
| Jacobs Levy Equity Management, Inc | 309,767 | $8.18M | 0.05% | −15,766−4.8% | Reduced |
| Northern Trust Corp | 298,556 | $7.88M | 0.00% | −1,464−0.5% | Reduced |
| Ameriprise Financial Inc | 289,117 | $7.63M | 0.00% | −46,908−14.0% | Reduced |
| Renaissance Technologies LLC | 276,100 | $7.29M | 0.01% | +74,184+36.7% | Added |
| S Squared Technology, LLC | 251,803 | $6.65M | 3.59% | +161,008+177.3% | Added |
| FMR LLC | 234,765 | $6.20M | 0.00% | +40,903+21.1% | Added |
| Nuveen Asset Management, LLC | 215,875 | $5.70M | 0.00% | −5,654−2.6% | Reduced |
| Prudential Financial Inc | 196,259 | $5.18M | 0.01% | +77,615+65.4% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 179,450 | $4.74M | 0.04% | −45,599−20.3% | Reduced |
| Panagora Asset Management Inc | 159,951 | $4.22M | 0.03% | −2,646−1.6% | Reduced |
| Millennium Management LLC | 149,593 | $3.95M | 0.00% | −66,534−30.8% | Reduced |
| Invesco Ltd. | 148,887 | $3.93M | 0.00% | +8,747+6.2% | Added |
| Principal Financial Group Inc | 148,577 | $3.92M | 0.00% | −5,354−3.5% | Reduced |
| Nordea Investment Management AB | 147,743 | $3.88M | 0.01% | +37,642+34.2% | Added |
| Two Sigma Advisers, LP | 141,700 | $3.74M | 0.01% | −16,900−10.7% | Reduced |
| Citadel Advisors LLC | 128,551 | $3.39M | 0.00% | +30,101+30.6% | Added |
| Bridgeway Capital Management, LLC | 121,773 | $3.21M | 0.08% | +30,246+33.0% | Added |
| Goldman Sachs Group Inc | 111,454 | $2.94M | 0.00% | −55,803−33.4% | Reduced |
| Gagnon Securities LLC | 90,290 | $2.38M | 0.60% | +1,596+1.8% | Added |
| Rhumbline Advisers | 88,303 | $2.33M | 0.00% | −1,077−1.2% | Reduced |
| Two Sigma Investments, LP | 88,057 | $2.32M | 0.01% | −2,572−2.8% | Reduced |
| Meros Investment Management, LP | 85,569 | $2.26M | 1.23% | +39,456+85.6% | Added |
| Jupiter Asset Management Ltd | 85,485 | $2.26M | 0.02% | −21,530−20.1% | Reduced |
| Algert Global LLC | 85,125 | $2.25M | 0.11% | −5,950−6.5% | Reduced |
| Wellington Management Group LLP | 80,718 | $2.13M | 0.00% | −350.0% | Reduced |
| Brandywine Global Investment Management, LLC | 79,174 | $2.09M | 0.02% | +79,174 | New |
| Legal & General Group Plc | 74,211 | $1.96M | 0.00% | −2,632−3.4% | Reduced |
| BNP Paribas Arbitrage, SA | 67,805 | $1.79M | 0.00% | +19,802+41.3% | Added |
| Empowered Funds, LLC | 66,973 | $1.77M | 0.05% | +30,246+82.4% | Added |
| Voloridge Investment Management, LLC | 65,552 | $1.73M | 0.01% | −230.0% | Reduced |
| Qube Research & Technologies Ltd | 65,279 | $1.72M | 0.01% | +31,219+91.7% | Added |
| JPMorgan Chase & Co | 60,888 | $1.61M | 0.00% | −18,316−23.1% | Reduced |
| Swiss National Bank | 57,600 | $1.52M | 0.00% | +500+0.9% | Added |
| Cubist Systematic Strategies, LLC | 54,837 | $1.45M | 0.02% | +25,700+88.2% | Added |
| Credit Suisse AG | 53,497 | $1.41M | 0.00% | −1,559−2.8% | Reduced |
| AQR Capital Management LLC | 49,774 | $1.31M | 0.00% | −768−1.5% | Reduced |
| ExodusPoint Capital Management, LP | 48,602 | $1.28M | 0.02% | +7,319+17.7% | Added |
| Bank of America Corp | 47,939 | $1.27M | 0.00% | +16,732+53.6% | Added |
| AIMZ Investment Advisors, LLC | 47,699 | $1.26M | 0.56% | −159−0.3% | Reduced |
| Trexquant Investment LP | 46,482 | $1.23M | 0.03% | +46,482 | New |
| Gsa Capital Partners LLP | 42,820 | $1.13M | 0.10% | +42,820 | New |
| Russell Investments Group, Ltd. | 40,682 | $1.07M | 0.00% | −16,700−29.1% | Reduced |
| UBS Asset Management Americas Inc | 37,080 | $978.9K | 0.00% | +10,854+41.4% | Added |
| Alps Advisors Inc | 36,173 | $955.0K | 0.01% | +4,687+14.9% | Added |
| Engineers Gate Manager LP | 35,266 | $931.0K | 0.03% | −9,859−21.8% | Reduced |
| Toroso Investments, LLC | 34,704 | $916.2K | 0.03% | +7,887+29.4% | Added |
| Alliancebernstein L.P. | 33,870 | $894.2K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 33,727 | $890.4K | 0.00% | −39−0.1% | Reduced |
| UBS Group AG | 32,918 | $869.0K | 0.00% | −10,479−24.1% | Reduced |
| Public Sector Pension Investment Board | 32,253 | $851.5K | 0.01% | −14,258−30.7% | Reduced |
| California State Teachers Retirement System | 28,973 | $764.9K | 0.00% | −2,856−9.0% | Reduced |
| Price T Rowe Associates Inc | 26,865 | $710.0K | 0.00% | +403+1.5% | Added |
| Voya Investment Management LLC | 25,256 | $666.8K | 0.00% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 25,052 | $661.7K | 0.01% | +25,052 | New |
| New York State Teachers Retirement System | 24,606 | $650.0K | 0.00% | −700−2.8% | Reduced |
| HSBC Holdings PLC | 24,663 | $649.2K | 0.00% | +17,922+265.9% | Added |
| Thrivent Financial for Lutherans | 23,872 | $630.0K | 0.00% | −1,195−4.8% | Reduced |
| Great West Life Assurance Co | 23,752 | $627.0K | 0.00% | +1,837+8.4% | Added |
| American Century Companies Inc | 23,401 | $617.8K | 0.00% | +5,125+28.0% | Added |
| Petrus Trust Company, LTA | 23,157 | $611.3K | 0.07% | +15,199+191.0% | Added |
| Public Employees Retirement System of Ohio | 22,743 | $600.0K | 0.00% | +61+0.3% | Added |
| Gabelli Funds LLC | 22,361 | $590.3K | 0.00% | 00.0% | Unchanged |
| Caxton Associates LP | 22,220 | $586.6K | 0.08% | +22,220 | New |
| Texas Permanent School Fund | 22,152 | $584.8K | 0.01% | −747−3.3% | Reduced |
| National Bank of Canada | 21,924 | $583.0K | 0.00% | 00.0% | Unchanged |
| QRG Capital Management, Inc. | 21,863 | $577.2K | 0.01% | +21,863 | New |
| Walleye Capital LLC | 21,850 | $576.8K | 0.01% | +7,896+56.6% | Added |
| Amundi | 20,780 | $531.8K | 0.00% | +6,364+44.1% | Added |
| STRS Ohio | 19,200 | $506.0K | 0.00% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 18,994 | $501.4K | 0.00% | −24,385−56.2% | Reduced |
| Captrust Financial Advisors | 18,992 | $501.4K | 0.00% | +18,992 | New |
| Occudo Quantitative Strategies LP | 18,614 | $491.4K | 0.06% | +18,614 | New |
| Jump Financial, LLC | 18,333 | $484.0K | 0.02% | +342+1.9% | Added |
| Citigroup Inc | 18,097 | $477.8K | 0.00% | −10,135−35.9% | Reduced |
| Susquehanna Fundamental Investments, LLC | 17,670 | $466.5K | 0.03% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 17,446 | $460.6K | 0.00% | −12,173−41.1% | Reduced |
| State of Alaska, Department of Revenue | 16,247 | $428.0K | 0.01% | −994−5.8% | Reduced |
| Illinois Municipal Retirement Fund | 15,855 | $419.0K | 0.01% | +15,855 | New |
| SG Americas Securities, LLC | 15,253 | $403.0K | 0.01% | −4,208−21.6% | Reduced |
| Gabelli & Co Investment Advisers, Inc. | 14,500 | $382.8K | 0.06% | 00.0% | Unchanged |
| American International Group, Inc. | 14,459 | $381.7K | 0.00% | +303+2.1% | Added |
| Balyasny Asset Management LLC | 14,311 | $377.8K | 0.00% | +14,311 | New |
| MetLife Investment Management | 14,038 | $370.6K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 13,723 | $362.3K | 0.00% | +1,671+13.9% | Added |
| Quantbot Technologies LP | 13,679 | $361.1K | 0.02% | +8,879+185.0% | Added |
| Campbell & CO Investment Adviser LLC | 13,651 | $360.4K | 0.04% | +13,651 | New |
| Barclays PLC | 13,410 | $354.0K | 0.00% | −2,130−13.7% | Reduced |