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 2023
Institutional positions in Proto Labs Inc as of Dec 31, 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
- 219
- +36 vs. Q3 2023
- Shares held
- 22.8M
- +1.20M (+5.6%) vs. Q3 2023
- Total value
- $889.9M
- +$318.5M (+55.7%) vs. Q3 2023
- New holders
- 48
- 50 more added
- Sold out
- 12
- 88 more reduced
2 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Proto Labs Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 4,472,070 | $174.2M | 0.00% | +74,657+1.7% | Added |
| Vanguard Group Inc | 2,922,263 | $113.9M | 0.00% | −24,597−0.8% | Reduced |
| Morgan Stanley | 2,115,872 | $82.4M | 0.00% | +1,048,702+98.3% | Added |
| Disciplined Growth Investors Inc | 1,739,638 | $67.8M | 1.48% | −24,759−1.4% | Reduced |
| State Street Corp | 1,115,226 | $43.4M | 0.00% | −19,532−1.7% | Reduced |
| Dimensional Fund Advisors LP | 811,902 | $31.6M | 0.01% | +34,434+4.4% | Added |
| Geode Capital Management, LLC | 559,565 | $21.8M | 0.00% | +23,748+4.4% | Added |
| D. E. Shaw & Co., Inc. | 527,316 | $20.5M | 0.03% | +106,189+25.2% | Added |
| Bank of New York Mellon Corp | 480,010 | $18.7M | 0.00% | −46,343−8.8% | Reduced |
| Charles Schwab Investment Management Inc | 375,112 | $14.6M | 0.00% | −10,084−2.6% | Reduced |
| Jacobs Levy Equity Management, Inc | 301,611 | $11.8M | 0.06% | −8,156−2.6% | Reduced |
| Northern Trust Corp | 299,066 | $11.7M | 0.00% | +510+0.2% | Added |
| Norges Bank | 292,135 | $11.4M | 0.00% | −46,072−13.6% | Reduced |
| First Trust Advisors LP | 291,346 | $11.4M | 0.01% | −124,633−30.0% | Reduced |
| Renaissance Technologies LLC | 289,600 | $11.3M | 0.02% | +13,500+4.9% | Added |
| S Squared Technology, LLC | 252,003 | $9.82M | 4.77% | +200+0.1% | Added |
| Ameriprise Financial Inc | 234,619 | $9.14M | 0.00% | −54,498−18.8% | Reduced |
| Prudential Financial Inc | 219,072 | $8.54M | 0.01% | +22,813+11.6% | Added |
| Schroder Investment Management Group | 206,976 | $8.06M | 0.01% | −295,354−58.8% | Reduced |
| Nuveen Asset Management, LLC | 206,691 | $8.05M | 0.00% | −9,184−4.3% | Reduced |
| ARK Investment Management LLCSuperinvestorARK Invest | 178,345 | $6.95M | 0.04% | −1,105−0.6% | Reduced |
| Nordea Investment Management AB | 168,464 | $6.58M | 0.01% | +20,721+14.0% | Added |
| Millennium Management LLC | 164,605 | $6.41M | 0.01% | +15,012+10.0% | Added |
| Panagora Asset Management Inc | 163,148 | $6.36M | 0.04% | +3,197+2.0% | Added |
| Goldman Sachs Group Inc | 158,230 | $6.16M | 0.00% | +46,776+42.0% | Added |
| Arrowstreet Capital, Limited Partnership | 157,311 | $6.13M | 0.01% | +157,311 | New |
| JPMorgan Chase & Co | 145,676 | $5.68M | 0.00% | +84,788+139.3% | Added |
| Principal Financial Group Inc | 145,335 | $5.66M | 0.00% | −3,242−2.2% | Reduced |
| Meros Investment Management, LP | 137,190 | $5.34M | 2.54% | +51,621+60.3% | Added |
| Two Sigma Advisers, LP | 135,400 | $5.28M | 0.01% | −6,300−4.4% | Reduced |
| Bridgeway Capital Management, LLC | 128,301 | $5.00M | 0.11% | +6,528+5.4% | Added |
| Oberweis Asset Management Inc | 117,400 | $4.57M | 0.43% | +117,400 | New |
| Invesco Ltd. | 113,640 | $4.43M | 0.00% | −35,247−23.7% | Reduced |
| Hillsdale Investment Management Inc. | 100,374 | $3.91M | 0.32% | +100,374 | New |
| Gagnon Securities LLC | 92,026 | $3.59M | 0.86% | +1,736+1.9% | Added |
| Wellington Management Group LLP | 85,245 | $3.32M | 0.00% | +4,527+5.6% | Added |
| Rhumbline Advisers | 84,824 | $3.30M | 0.00% | −3,479−3.9% | Reduced |
| Two Sigma Investments, LP | 79,112 | $3.08M | 0.01% | −8,945−10.2% | Reduced |
| Jupiter Asset Management Ltd | 77,664 | $3.03M | 0.03% | −7,821−9.1% | Reduced |
| Legal & General Group Plc | 75,619 | $2.95M | 0.00% | +1,408+1.9% | Added |
| Empowered Funds, LLC | 73,501 | $2.86M | 0.07% | +6,528+9.7% | Added |
| Qube Research & Technologies Ltd | 73,076 | $2.85M | 0.01% | +7,797+11.9% | Added |
| Algert Global LLC | 72,325 | $2.82M | 0.11% | −12,800−15.0% | Reduced |
| Brandywine Global Investment Management, LLC | 71,629 | $2.79M | 0.02% | −7,545−9.5% | Reduced |
| Cubist Systematic Strategies, LLC | 66,689 | $2.60M | 0.03% | +11,852+21.6% | Added |
| Marshall Wace, LLP | 63,585 | $2.48M | 0.00% | +63,585 | New |
| Partnership Wealth Management, LLC | 67,751 | $2.45M | 1.84% | +67,751 | New |
| Credit Suisse AG | 54,928 | $2.14M | 0.00% | +1,431+2.7% | Added |
| Public Sector Pension Investment Board | 53,510 | $2.08M | 0.02% | +21,257+65.9% | Added |
| Bank of America Corp | 52,859 | $2.06M | 0.00% | +4,920+10.3% | Added |
| Crawford Fund Management, LLC | 52,622 | $2.05M | 1.73% | +52,622 | New |
| Swiss National Bank | 51,500 | $2.01M | 0.00% | −6,100−10.6% | Reduced |
| Voloridge Investment Management, LLC | 50,241 | $1.96M | 0.01% | −15,311−23.4% | Reduced |
| AIMZ Investment Advisors, LLC | 47,548 | $1.85M | 0.75% | −151−0.3% | Reduced |
| BNP Paribas Arbitrage, SA | 46,638 | $1.82M | 0.00% | −21,167−31.2% | Reduced |
| Barclays PLC | 46,443 | $1.81M | 0.00% | +33,033+246.3% | Added |
| UBS Group AG | 41,714 | $1.63M | 0.00% | +8,796+26.7% | Added |
| Russell Investments Group, Ltd. | 41,448 | $1.61M | 0.00% | +766+1.9% | Added |
| Trexquant Investment LP | 37,875 | $1.48M | 0.03% | −8,607−18.5% | Reduced |
| Citadel Advisors LLC | 37,759 | $1.47M | 0.00% | −90,792−70.6% | Reduced |
| UBS Asset Management Americas Inc | 37,080 | $1.44M | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 36,294 | $1.41M | 0.04% | +1,028+2.9% | Added |
| Toroso Investments, LLC | 33,649 | $1.31M | 0.03% | −1,055−3.0% | Reduced |
| Alliancebernstein L.P. | 32,010 | $1.25M | 0.00% | −1,860−5.5% | Reduced |
| Walleye Capital LLC | 31,418 | $1.22M | 0.02% | +9,568+43.8% | Added |
| American Century Companies Inc | 29,823 | $1.16M | 0.00% | +6,422+27.4% | Added |
| Gsa Capital Partners LLP | 29,016 | $1.13M | 0.10% | −13,804−32.2% | Reduced |
| Price T Rowe Associates Inc | 28,472 | $1.11M | 0.00% | +1,607+6.0% | Added |
| HRT Financial LP | 28,335 | $1.10M | 0.01% | +19,907+236.2% | Added |
| Alps Advisors Inc | 27,986 | $1.09M | 0.01% | −8,187−22.6% | Reduced |
| California State Teachers Retirement System | 27,580 | $1.07M | 0.00% | −1,393−4.8% | Reduced |
| Jane Street Group, LLC | 26,171 | $1.02M | 0.00% | +26,171 | New |
| QRG Capital Management, Inc. | 25,936 | $1.01M | 0.01% | +4,073+18.6% | Added |
| Voya Investment Management LLC | 25,053 | $976.1K | 0.00% | −203−0.8% | Reduced |
| New York State Teachers Retirement System | 23,313 | $908.0K | 0.00% | −1,293−5.3% | Reduced |
| Federated Hermes, Inc. | 23,127 | $901.0K | 0.00% | −10,600−31.4% | Reduced |
| Thrivent Financial for Lutherans | 22,977 | $895.0K | 0.00% | −895−3.7% | Reduced |
| Gabelli Funds LLC | 22,245 | $866.7K | 0.01% | −116−0.5% | Reduced |
| Texas Permanent School Fund | 22,034 | $858.4K | 0.01% | −118−0.5% | Reduced |
| FMR LLC | 21,864 | $851.8K | 0.00% | −212,901−90.7% | Reduced |
| Great West Life Assurance Co | 21,858 | $850.0K | 0.00% | −1,894−8.0% | Reduced |
| Public Employees Retirement System of Ohio | 21,419 | $834.5K | 0.00% | −1,324−5.8% | Reduced |
| SG Americas Securities, LLC | 21,317 | $831.0K | 0.01% | +6,064+39.8% | Added |
| National Bank of Canada | 21,720 | $825.0K | 0.00% | −204−0.9% | Reduced |
| Citigroup Inc | 21,167 | $824.7K | 0.00% | +3,070+17.0% | Added |
| Numerai GP LLC | 20,880 | $813.5K | 0.29% | +20,880 | New |
| Dynamic Technology Lab Private Ltd | 19,699 | $767.0K | 0.08% | +19,699 | New |
| Caxton Associates LP | 18,756 | $730.7K | 0.04% | −3,464−15.6% | Reduced |
| STRS Ohio | 18,200 | $709.0K | 0.00% | −1,000−5.2% | Reduced |
| State of Wisconsin Investment Board | 17,674 | $688.6K | 0.00% | −1,320−6.9% | Reduced |
| HSBC Holdings PLC | 17,371 | $680.7K | 0.00% | −7,292−29.6% | Reduced |
| US Bancorp | 17,144 | $667.9K | 0.00% | +9,460+123.1% | Added |
| Mirae Asset Global Investments Co., Ltd. | 16,498 | $642.8K | 0.00% | +4,612+38.8% | Added |
| Prelude Capital Management, LLC | 15,891 | $619.1K | 0.05% | +7,045+79.6% | Added |
| Captrust Financial Advisors | 15,870 | $618.3K | 0.00% | −3,122−16.4% | Reduced |
| State of Alaska, Department of Revenue | 15,864 | $618.0K | 0.01% | −383−2.4% | Reduced |
| State of Tennessee, Treasury Department | 15,752 | $613.7K | 0.00% | +6,538+71.0% | Added |
| Occudo Quantitative Strategies LP | 15,459 | $602.3K | 0.08% | −3,155−16.9% | Reduced |
| Illinois Municipal Retirement Fund | 15,305 | $596.0K | 0.01% | −550−3.5% | Reduced |
| Amundi | 16,137 | $582.9K | 0.00% | −4,643−22.3% | Reduced |