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, Q4 2021
Institutional positions in Proto Labs Inc as of Dec 31, 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
- 245
- −15 vs. Q3 2021
- Shares held
- 25.4M
- −2.89M (−10.2%) vs. Q3 2021
- Total value
- $1.31B
- −$579.6M (−30.7%) vs. Q3 2021
- New holders
- 47
- 81 more added
- Sold out
- 62
- 86 more reduced
4 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Proto Labs Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Louisiana State Employees Retirement System | 13,400 | $688.0K | 0.02% | 00.0% | Unchanged |
| Caption Management, LLC | 13,324 | $684.0K | 0.04% | +13,324 | New |
| Essex Investment Management Co LLC | 13,300 | $683.0K | 0.08% | +13,300 | New |
| LPL Financial LLC | 13,273 | $682.0K | 0.00% | −2,787−17.4% | Reduced |
| Amalgamated Bank | 13,236 | $680.0K | 0.01% | −222−1.6% | Reduced |
| Oppenheimer Asset Management Inc. | 12,966 | $666.0K | 0.01% | −20,885−61.7% | Reduced |
| Marks Group Wealth Management, Inc | 12,352 | $634.0K | 0.08% | +1,620+15.1% | Added |
| Davy Global Fund Management Ltd | 12,328 | $633.0K | 0.10% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 12,334 | $633.0K | 0.00% | +7,987+183.7% | Added |
| ExodusPoint Capital Management, LP | 12,074 | $620.0K | 0.01% | +2,401+24.8% | Added |
| Nomura Holdings Inc | 11,508 | $594.0K | 0.00% | +11,508 | New |
| Blueshift Asset Management, LLC | 11,183 | $574.0K | 0.05% | +11,183 | New |
| Maryland State Retirement & Pension System | 11,009 | $565.0K | 0.01% | +86+0.8% | Added |
| Voya Investment Management LLC | 10,734 | $551.0K | 0.00% | −40.0% | Reduced |
| Oregon Public Employees Retirement Fund | 10,650 | $547.0K | 0.01% | −500−4.5% | Reduced |
| IMC-Chicago, LLC | 10,533 | $541.0K | 0.02% | +10,533 | New |
| Trexquant Investment LP | 10,386 | $533.0K | 0.03% | +3,812+58.0% | Added |
| MetLife Investment Management | 10,365 | $532.2K | 0.00% | 00.0% | Unchanged |
| Dorsey & Whitney Trust CO LLC | 10,233 | $525.0K | 0.04% | −2,711−20.9% | Reduced |
| Blair William & Co | 10,095 | $518.0K | 0.00% | −18,799−65.1% | Reduced |
| Squarepoint Ops LLC | 9,943 | $511.0K | 0.00% | −16,748−62.7% | Reduced |
| Sit Investment Associates Inc | 9,950 | $511.0K | 0.01% | +9,950 | New |
| Jane Street Group, LLC | 9,937 | $510.0K | 0.00% | −27,937−73.8% | Reduced |
| Toroso Investments, LLC | 9,926 | $510.0K | 0.02% | +4,996+101.3% | Added |
| Gabelli & Co Investment Advisers, Inc. | 9,500 | $488.0K | 0.06% | +4,200+79.2% | Added |
| Schonfeld Strategic Advisors LLC | 9,400 | $483.0K | 0.00% | +9,400 | New |
| Citadel Advisors LLC | 9,130 | $469.0K | 0.00% | −211,548−95.9% | Reduced |
| Paloma Partners Management Co | 9,062 | $465.0K | 0.01% | +9,062 | New |
| Ensign Peak Advisors, Inc | 8,972 | $461.0K | 0.00% | −9,980−52.7% | Reduced |
| Bank of Montreal | 8,710 | $458.0K | 0.00% | −1,725−16.5% | Reduced |
| Advisory Services Network, LLC | 8,863 | $455.0K | 0.01% | +337+4.0% | Added |
| Tudor Investment Corp Et Al | 8,611 | $442.0K | 0.01% | +8,611 | New |
| DekaBank Deutsche Girozentrale | 8,200 | $431.0K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 8,132 | $417.0K | 0.00% | −9,096−52.8% | Reduced |
| Royal Bank of Canada | 7,765 | $399.0K | 0.00% | −26,440−77.3% | Reduced |
| Teachers Retirement System of the State of Kentucky | 7,559 | $388.0K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 7,472 | $384.0K | 0.00% | −70−0.9% | Reduced |
| Ergoteles LLC | 7,275 | $374.0K | 0.01% | +7,275 | New |
| Arnhold LLC | 7,114 | $365.0K | 0.04% | 00.0% | Unchanged |
| ProShare Advisors LLC | 6,941 | $355.0K | 0.00% | +2,663+62.2% | Added |
| Metropolitan Life Insurance Co | 6,869 | $352.7K | 0.00% | −860−11.1% | Reduced |
| Steel Peak Wealth Management LLC | 6,277 | $322.0K | 0.02% | −1,321−17.4% | Reduced |
| Quantamental Technologies LLC | 6,195 | $318.0K | 0.16% | +6,195 | New |
| Virtu Financial LLC | 6,120 | $314.0K | 0.03% | +6,120 | New |
| Cambridge Investment Research Advisors, Inc. | 6,025 | $309.0K | 0.00% | +1,536+34.2% | Added |
| Graham Capital Management, L.P. | 5,850 | $300.0K | 0.02% | +5,850 | New |
| Everence Capital Management Inc | 5,700 | $293.0K | 0.02% | +2,430+74.3% | Added |
| Janus Henderson Group PLC | 5,606 | $288.0K | 0.00% | +5,606 | New |
| Advisor Group Holdings, Inc. | 5,448 | $278.0K | 0.00% | −2,095−27.8% | Reduced |
| Teacher Retirement System of Texas | 5,394 | $277.0K | 0.00% | +947+21.3% | Added |
| Handelsbanken Fonder AB | 5,300 | $272.0K | 0.00% | 00.0% | Unchanged |
| Private Harbour Investment Management & Counsel, LLC | 5,135 | $264.0K | 0.21% | −9−0.2% | Reduced |
| HSBC Holdings PLC | 4,966 | $258.0K | 0.00% | −167−3.3% | Reduced |
| Gs Investments, Inc. | 5,000 | $257.0K | 0.12% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 5,145 | $253.0K | 0.16% | +5,145 | New |
| Duality Advisers, LP | 4,771 | $245.0K | 0.03% | −22,529−82.5% | Reduced |
| PEAK6 Investments LLC | 4,776 | $245.0K | 0.01% | +4,776 | New |
| CWM Advisors, LLC | 4,757 | $244.0K | 0.03% | +1,457+44.2% | Added |
| Wolverine Trading, LLC | 4,556 | $239.0K | 0.00% | −4,926−52.0% | Reduced |
| NinePointTwo Capital | 4,522 | $232.0K | 0.07% | +4,522 | New |
| Cim Investment Mangement Inc | 4,497 | $231.0K | 0.07% | 00.0% | Unchanged |
| Kestra Private Wealth Services, LLC | 4,470 | $230.0K | 0.01% | −5,606−55.6% | Reduced |
| Doliver Advisors, LP | 4,632 | $230.0K | 0.07% | −685−12.9% | Reduced |
| Public Employees Retirement Association of Colorado | 3,847 | $198.0K | 0.00% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 3,769 | $194.0K | 0.00% | +68+1.8% | Added |
| Tradition Wealth Management, LLC | 3,691 | $190.0K | 0.02% | +3,591+3,591.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,546 | $182.0K | 0.00% | +916+34.8% | Added |
| Tower Research Capital LLC (TRC) | 3,463 | $178.0K | 0.00% | +3,180+1,123.7% | Added |
| The PNC Financial Services Group, Inc. | 3,262 | $167.0K | 0.00% | +125+4.0% | Added |
| Eukles Asset Management | 2,965 | $152.0K | 0.07% | −297−9.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 2,743 | $140.0K | 0.00% | +2,743 | New |
| Ameritas Investment Partners, Inc. | 2,175 | $112.0K | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 1,800 | $92.0K | 0.00% | +1,800 | New |
| Aquatic Capital Management LLC | 1,800 | $92.0K | 0.18% | +1,800 | New |
| Captrust Financial Advisors | 1,279 | $66.0K | 0.00% | +57+4.7% | Added |
| Nisa Investment Advisors, LLC | 1,080 | $54.0K | 0.00% | +750+227.3% | Added |
| Eaton Vance Management | 914 | $48.0K | 0.00% | +120+15.1% | Added |
| Fifth Third Bancorp | 911 | $47.0K | 0.00% | −48−5.0% | Reduced |
| Macquarie Group Ltd | 826 | $42.0K | 0.00% | +405+96.2% | Added |
| Public Employees Retirement System of Ohio | 795 | $41.0K | 0.00% | +236+42.2% | Added |
| Dark Forest Capital Management LP | 705 | $36.0K | 0.01% | +705 | New |
| Vestcor Inc | 672 | $35.0K | 0.00% | 00.0% | Unchanged |
| Concord Wealth Partners | 633 | $33.0K | 0.01% | +357+129.3% | Added |
| Federation des caisses Desjardins du Quebec | 582 | $29.9K | 0.00% | +270+86.5% | Added |
| Signaturefd, LLC | 552 | $28.0K | 0.00% | +521+1,680.6% | Added |
| CarsonAllaria Wealth Management, Ltd. | 543 | $28.0K | 0.02% | +543 | New |
| Financial Perspectives, Inc | 532 | $27.3K | 0.01% | −513−49.1% | Reduced |
| Parkside Financial Bank & Trust | 534 | $27.0K | 0.01% | −4−0.7% | Reduced |
| Antonetti Capital Management LLC | 524 | $27.0K | 0.02% | +240+84.5% | Added |
| Leonteq Securities AG | 500 | $25.7K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 494 | $25.0K | 0.00% | −11,201−95.8% | Reduced |
| EverSource Wealth Advisors, LLC | 455 | $23.0K | 0.01% | +455 | New |
| Sageworth Trust Co of South Dakota | 383 | $20.0K | 0.03% | +383 | New |
| Sutton Wealth Advisors Inc. | 383 | $19.7K | 0.01% | −33−7.9% | Reduced |
| Archer Investment Corp | 347 | $17.8K | 0.01% | 00.0% | Unchanged |
| Bank Julius Baer & Co. Ltd, Zurich | 339 | $17.0K | 0.00% | +339 | New |
| FMR LLC | 327 | $16.0K | 0.00% | +33+11.2% | Added |
| Proequities, Inc. | 244 | $13.0K | 0.00% | −19−7.2% | Reduced |
| Stonebridge Capital Advisors LLC | 240 | $12.0K | 0.00% | −171−41.6% | Reduced |
| National Bank of Canada | 224 | $12.0K | 0.00% | +224 | New |