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 2021
Institutional positions in Proto Labs Inc as of Sep 30, 2021. 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
- 264
- −8 vs. Q2 2021
- Shares held
- 28.3M
- −627.4K (−2.2%) vs. Q2 2021
- Total value
- $1.89B
- −$767.5M (−28.9%) vs. Q2 2021
- New holders
- 36
- 87 more added
- Sold out
- 44
- 93 more reduced
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding Proto Labs Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State Board of Administration of Florida Retirement System | 15,208 | $1.01M | 0.00% | +320+2.1% | Added |
| Price T Rowe Associates Inc | 15,174 | $1.01M | 0.00% | −620−3.9% | Reduced |
| Manufacturers Life Insurance Company, The | 14,546 | $969.0K | 0.00% | −1,008−6.5% | Reduced |
| Hussman Strategic Advisors, Inc. | 14,400 | $959.0K | 0.21% | 00.0% | Unchanged |
| Aigen Investment Management, LP | 13,704 | $913.0K | 0.18% | +5,762+72.6% | Added |
| Walleye Trading LLC | 13,629 | $908.0K | 0.02% | −973−6.7% | Reduced |
| State of Tennessee, Treasury Department | 13,466 | $898.0K | 0.00% | −1,529−10.2% | Reduced |
| Amalgamated Bank | 13,458 | $896.0K | 0.01% | −250−1.8% | Reduced |
| Louisiana State Employees Retirement System | 13,400 | $892.0K | 0.02% | +900+7.2% | Added |
| Dorsey & Whitney Trust CO LLC | 12,944 | $862.0K | 0.08% | +20+0.2% | Added |
| Dynamic Technology Lab Private Ltd | 12,810 | $853.0K | 0.10% | +12,810 | New |
| Quantitative Investment Management, LLC | 12,588 | $838.0K | 0.08% | −26−0.2% | Reduced |
| Davy Global Fund Management Ltd | 12,328 | $821.0K | 0.13% | −774−5.9% | Reduced |
| Bank of Montreal | 10,435 | $751.0K | 0.00% | −197−1.9% | Reduced |
| Oregon Public Employees Retirement Fund | 11,150 | $743.0K | 0.01% | −100−0.9% | Reduced |
| Maryland State Retirement & Pension System | 10,923 | $741.0K | 0.02% | +10,923 | New |
| Gabelli Funds LLC | 10,900 | $726.0K | 0.00% | +6,700+159.5% | Added |
| Voya Investment Management LLC | 10,738 | $715.0K | 0.00% | −251−2.3% | Reduced |
| Marks Group Wealth Management, Inc | 10,732 | $714.0K | 0.10% | +10,732 | New |
| MetLife Investment Management | 10,365 | $690.3K | 0.01% | 00.0% | Unchanged |
| Kestra Private Wealth Services, LLC | 10,076 | $671.0K | 0.04% | +1,065+11.8% | Added |
| Wolverine Trading, LLC | 9,482 | $645.0K | 0.01% | +2,603+37.8% | Added |
| ExodusPoint Capital Management, LP | 9,673 | $644.0K | 0.01% | +9,673 | New |
| UBS Group AG | 9,621 | $641.0K | 0.00% | −177−1.8% | Reduced |
| Caxton Associates LP | 9,416 | $627.0K | 0.09% | +6,632+238.2% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 8,912 | $594.0K | 0.00% | +8,912 | New |
| Wedbush Securities Inc | 8,779 | $585.0K | 0.03% | −2,674−23.3% | Reduced |
| Marshall Wace North America L.P. | 8,736 | $581.0K | 0.00% | +8,736 | New |
| Advisory Services Network, LLC | 8,526 | $568.0K | 0.02% | +11+0.1% | Added |
| DekaBank Deutsche Girozentrale | 8,200 | $557.0K | 0.00% | +8,200 | New |
| Quantbot Technologies LP | 8,252 | $549.0K | 0.04% | +8,252 | New |
| Metropolitan Life Insurance Co | 7,729 | $514.8K | 0.01% | 00.0% | Unchanged |
| FDx Advisors, Inc. | 7,721 | $514.0K | 0.02% | +384+5.2% | Added |
| Cresset Asset Management, LLC | 7,649 | $509.0K | 0.01% | −4,312−36.1% | Reduced |
| Steel Peak Wealth Management LLC | 7,598 | $506.0K | 0.03% | +1,881+32.9% | Added |
| Teachers Retirement System of the State of Kentucky | 7,559 | $503.0K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 7,542 | $502.0K | 0.00% | +38+0.5% | Added |
| Advisor Group Holdings, Inc. | 7,543 | $501.0K | 0.00% | +74+1.0% | Added |
| Arnhold LLC | 7,114 | $474.0K | 0.05% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 7,113 | $474.0K | 0.00% | +301+4.4% | Added |
| Exencial Wealth Advisors, LLC | 7,020 | $468.0K | 0.02% | +1,384+24.6% | Added |
| Trexquant Investment LP | 6,574 | $438.0K | 0.03% | +6,574 | New |
| HBK Investments L P | 6,262 | $417.0K | 0.01% | +2,694+75.5% | Added |
| Brevan Howard Capital Management LP | 5,940 | $396.0K | 0.24% | −660−10.0% | Reduced |
| Green Alpha Advisors, LLC | 5,932 | $395.0K | 0.27% | +736+14.2% | Added |
| AQR Capital Management LLC | 5,863 | $390.0K | 0.00% | +3,176+118.2% | Added |
| American Portfolios Advisors | 5,750 | $382.9K | 0.01% | +292+5.3% | Added |
| Slow Capital, Inc. | 5,735 | $382.0K | 0.07% | −4,978−46.5% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 5,456 | $363.0K | 0.00% | −300−5.2% | Reduced |
| Pathstone Family Office, LLC | 5,389 | $359.0K | 0.01% | +711+15.2% | Added |
| Doliver Advisors, LP | 5,317 | $354.0K | 0.12% | +190+3.7% | Added |
| Handelsbanken Fonder AB | 5,300 | $353.0K | 0.00% | 00.0% | Unchanged |
| Gabelli & Co Investment Advisers, Inc. | 5,300 | $353.0K | 0.04% | +2,000+60.6% | Added |
| HSBC Holdings PLC | 5,133 | $345.0K | 0.00% | +1,177+29.8% | Added |
| Private Harbour Investment Management & Counsel, LLC | 5,144 | $343.0K | 0.30% | −4−0.1% | Reduced |
| Gs Investments, Inc. | 5,000 | $333.0K | 0.17% | +5,000 | New |
| Toroso Investments, LLC | 4,930 | $328.0K | 0.01% | −870−15.0% | Reduced |
| Truist Financial Corp | 4,895 | $326.0K | 0.00% | +4,895 | New |
| Centiva Capital, LP | 4,687 | $312.0K | 0.03% | −533−10.2% | Reduced |
| Cim Investment Mangement Inc | 4,497 | $300.0K | 0.09% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 4,489 | $299.0K | 0.00% | −258−5.4% | Reduced |
| Teacher Retirement System of Texas | 4,447 | $296.0K | 0.00% | +1,117+33.5% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 4,347 | $290.0K | 0.00% | −99,153−95.8% | Reduced |
| ProShare Advisors LLC | 4,278 | $285.0K | 0.00% | −3,683−46.3% | Reduced |
| HighTower Advisors, LLC | 4,440 | $276.0K | 0.00% | +347+8.5% | Added |
| Crossmark Global Holdings, Inc. | 4,110 | $274.0K | 0.01% | −70−1.7% | Reduced |
| Foundations Investment Advisors, LLC | 4,217 | $273.0K | 0.01% | +4,217 | New |
| Bell Bank | 4,059 | $270.0K | 0.03% | +209+5.4% | Added |
| XTX Topco Ltd | 3,883 | $259.0K | 0.09% | +3,883 | New |
| Public Employees Retirement Association of Colorado | 3,847 | $256.0K | 0.00% | 00.0% | Unchanged |
| Capula Management Ltd | 3,803 | $253.0K | 0.02% | +3,803 | New |
| Icon Wealth Partners, LLC | 3,735 | $249.0K | 0.03% | +189+5.3% | Added |
| Mutual of America Capital Management LLC | 3,701 | $246.0K | 0.00% | −236−6.0% | Reduced |
| Voya Financial Advisors, Inc. | 3,546 | $241.0K | 0.03% | +346+10.8% | Added |
| Change Path, LLC | 3,525 | $235.0K | 0.01% | −92−2.5% | Reduced |
| Buckhead Capital Management LLC | 3,455 | $230.0K | 0.05% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 3,298 | $220.0K | 0.00% | 00.0% | Unchanged |
| CWM Advisors, LLC | 3,300 | $220.0K | 0.03% | +3,300 | New |
| Everence Capital Management Inc | 3,270 | $218.0K | 0.02% | −1,630−33.3% | Reduced |
| Eukles Asset Management | 3,262 | $217.0K | 0.12% | +545+20.1% | Added |
| The PNC Financial Services Group, Inc. | 3,137 | $209.0K | 0.00% | −343−9.9% | Reduced |
| Formidable Asset Management, LLC | 3,017 | $201.0K | 0.04% | +555+22.5% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 2,630 | $175.0K | 0.00% | 00.0% | Unchanged |
| Maverick Capital LtdSuperinvestorMaverick Capital | 2,536 | $169.0K | 0.00% | +2,175+602.5% | Added |
| Ameritas Investment Partners, Inc. | 2,175 | $145.0K | 0.01% | 00.0% | Unchanged |
| Capital Advisory Group Advisory Services, LLC | 2,106 | $140.0K | 0.05% | +53+2.6% | Added |
| NEXT Financial Group, Inc | 1,454 | $97.0K | 0.01% | +14+1.0% | Added |
| Captrust Financial Advisors | 1,222 | $81.0K | 0.00% | +34+2.9% | Added |
| Cutler Group LP | 1,160 | $77.0K | 0.01% | 00.0% | Unchanged |
| Financial Perspectives, Inc | 1,045 | $69.6K | 0.04% | 00.0% | Unchanged |
| Arkadios Wealth Advisors | 995 | $66.0K | 0.01% | 00.0% | Unchanged |
| Fifth Third Bancorp | 959 | $64.0K | 0.00% | +6+0.6% | Added |
| Heritage Wealth Management, LLC | 919 | $61.0K | 0.02% | +43+4.9% | Added |
| Vestcor Inc | 672 | $45.0K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 559 | $37.0K | 0.00% | +155+38.4% | Added |
| Parkside Financial Bank & Trust | 538 | $36.0K | 0.01% | +19+3.7% | Added |
| Group One Trading, L.P. | 535 | $36.0K | 0.00% | +100+23.0% | Added |
| Sageworth Trust Co | 509 | $34.0K | 0.00% | 00.0% | Unchanged |
| Leonteq Securities AG | 500 | $33.3K | 0.00% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 500 | $32.0K | 0.00% | +101+25.3% | Added |