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 2022
Institutional positions in Proto Labs Inc as of Mar 31, 2022. 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
- 236
- −5 vs. Q4 2021
- Shares held
- 24.7M
- −706.4K (−2.8%) vs. Q4 2021
- Total value
- $1.31B
- +$935.0K (+0.1%) vs. Q4 2021
- New holders
- 31
- 67 more added
- Sold out
- 36
- 97 more reduced
4 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2022
Shares, value and share of portfolio for each institution holding Proto Labs Inc; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Steel Peak Wealth Management LLC | 6,150 | $325.0K | 0.02% | −127−2.0% | Reduced |
| ProShare Advisors LLC | 6,172 | $327.0K | 0.00% | −769−11.1% | Reduced |
| Graham Capital Management, L.P. | 6,351 | $335.0K | 0.02% | +501+8.6% | Added |
| Aigen Investment Management, LP | 6,726 | $356.0K | 0.06% | +6,726 | New |
| Squarepoint Ops LLC | 6,950 | $368.0K | 0.00% | −2,993−30.1% | Reduced |
| Arnhold LLC | 7,114 | $376.0K | 0.04% | 00.0% | Unchanged |
| Blair William & Co | 7,251 | $384.0K | 0.00% | −2,844−28.2% | Reduced |
| Pathstone Family Office, LLC | 6,695 | $385.0K | 0.01% | +6,695 | New |
| Arizona State Retirement System | 7,458 | $395.0K | 0.00% | −14−0.2% | Reduced |
| Teachers Retirement System of the State of Kentucky | 7,559 | $400.0K | 0.00% | 00.0% | Unchanged |
| Trexquant Investment LP | 7,940 | $420.0K | 0.02% | −2,446−23.6% | Reduced |
| Green Alpha Advisors, LLC | 7,940 | $420.0K | 0.28% | +7,940 | New |
| Russell Investments Group, Ltd. | 8,132 | $430.0K | 0.00% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 8,273 | $437.0K | 0.02% | −8,978−52.0% | Reduced |
| DekaBank Deutsche Girozentrale | 8,200 | $448.0K | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 8,441 | $448.0K | 0.00% | +3,475+70.0% | Added |
| Envestnet Asset Management Inc | 8,611 | $456.0K | 0.00% | −7,756−47.4% | Reduced |
| SG Americas Securities, LLC | 8,656 | $458.0K | 0.00% | −65,903−88.4% | Reduced |
| Davy Global Fund Management Ltd | 8,710 | $461.0K | 0.08% | −3,618−29.3% | Reduced |
| Advisor Group Holdings, Inc. | 5,273 | $464.0K | 0.00% | −175−3.2% | Reduced |
| Ensign Peak Advisors, Inc | 8,972 | $475.0K | 0.00% | 00.0% | Unchanged |
| Dorsey & Whitney Trust CO LLC | 9,224 | $488.0K | 0.04% | −1,009−9.9% | Reduced |
| Bank of Montreal | 8,914 | $500.0K | 0.00% | +204+2.3% | Added |
| Wells Fargo & Company | 9,826 | $519.0K | 0.00% | −12,057−55.1% | Reduced |
| SEI Investments Co | 9,935 | $525.0K | 0.00% | −5,538−35.8% | Reduced |
| Oregon Public Employees Retirement Fund | 10,450 | $553.0K | 0.01% | −200−1.9% | Reduced |
| Everence Capital Management Inc | 10,630 | $562.0K | 0.04% | +4,930+86.5% | Added |
| Caxton Associates LP | 10,663 | $564.0K | 0.05% | −5,852−35.4% | Reduced |
| Voya Investment Management LLC | 10,972 | $580.0K | 0.00% | +238+2.2% | Added |
| DnB Asset Management AS | 10,989 | $581.3K | 0.00% | −14,797−57.4% | Reduced |
| Maryland State Retirement & Pension System | 11,160 | $590.0K | 0.02% | +151+1.4% | Added |
| Louisiana State Employees Retirement System | 13,400 | $615.0K | 0.01% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 11,738 | $621.0K | 0.01% | −336−2.8% | Reduced |
| Manufacturers Life Insurance Company, The | 11,751 | $621.6K | 0.00% | −2,792−19.2% | Reduced |
| Qube Research & Technologies Ltd | 11,768 | $623.0K | 0.01% | +11,768 | New |
| US Bancorp | 11,960 | $633.0K | 0.00% | −2,261−15.9% | Reduced |
| STRS Ohio | 12,000 | $634.0K | 0.00% | +12,000 | New |
| LPL Financial LLC | 12,102 | $640.0K | 0.00% | −1,171−8.8% | Reduced |
| Marks Group Wealth Management, Inc | 12,352 | $653.0K | 0.08% | 00.0% | Unchanged |
| Essex Investment Management Co LLC | 12,593 | $666.0K | 0.08% | −707−5.3% | Reduced |
| Amalgamated Bank | 12,599 | $666.0K | 0.01% | −637−4.8% | Reduced |
| Amalgamated Financial Corp. | 12,599 | $666.0K | 0.01% | +12,599 | New |
| Gabelli & Co Investment Advisers, Inc. | 13,000 | $688.0K | 0.09% | +3,500+36.8% | Added |
| Cardinal Capital Management | 13,143 | $695.0K | 0.14% | +13,143 | New |
| State Board of Administration of Florida Retirement System | 13,159 | $696.0K | 0.00% | −1,490−10.2% | Reduced |
| MetLife Investment Management | 14,038 | $742.6K | 0.00% | +3,673+35.4% | Added |
| Price T Rowe Associates Inc | 14,603 | $772.0K | 0.00% | +594+4.2% | Added |
| American International Group, Inc. | 15,907 | $841.0K | 0.00% | −975−5.8% | Reduced |
| Gabelli Funds LLC | 16,759 | $887.0K | 0.01% | +2,459+17.2% | Added |
| Deutsche Bank AG | 17,450 | $923.0K | 0.00% | −3,266−15.8% | Reduced |
| Toroso Investments, LLC | 17,538 | $928.0K | 0.03% | +7,612+76.7% | Added |
| AlphaCrest Capital Management LLC | 18,397 | $973.0K | 0.05% | +2,772+17.7% | Added |
| Jane Street Group, LLC | 18,905 | $1.00M | 0.00% | +8,968+90.2% | Added |
| State of Alaska, Department of Revenue | 19,189 | $1.01M | 0.01% | −345−1.8% | Reduced |
| Texas Permanent School Fund | 19,560 | $1.03M | 0.01% | −419−2.1% | Reduced |
| Comerica Bank | 23,808 | $1.09M | 0.01% | −49−0.2% | Reduced |
| JPMorgan Chase & Co | 21,217 | $1.12M | 0.00% | −1,392−6.2% | Reduced |
| State of Tennessee, Treasury Department | 21,224 | $1.12M | 0.00% | +6,760+46.7% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 23,785 | $1.26M | 0.01% | +2,932+14.1% | Added |
| Susquehanna International Group, LLP | 24,286 | $1.28M | 0.00% | −12,394−33.8% | Reduced |
| Great West Life Assurance Co | 23,963 | $1.30M | 0.00% | +198+0.8% | Added |
| Yousif Capital Management, LLC | 24,863 | $1.31M | 0.01% | −450−1.8% | Reduced |
| Schonfeld Strategic Advisors LLC | 24,900 | $1.32M | 0.01% | +15,500+164.9% | Added |
| New York State Teachers Retirement System | 24,945 | $1.32M | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 25,247 | $1.34M | 0.00% | +2,279+9.9% | Added |
| UBS Asset Management Americas Inc | 25,977 | $1.37M | 0.00% | 00.0% | Unchanged |
| Hussman Strategic Advisors, Inc. | 26,000 | $1.38M | 0.27% | 00.0% | Unchanged |
| Occudo Quantitative Strategies LP | 26,150 | $1.38M | 0.12% | −25,670−49.5% | Reduced |
| Barclays PLC | 26,715 | $1.41M | 0.00% | −15,556−36.8% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 27,233 | $1.44M | 0.01% | +14,899+120.8% | Added |
| Prudential Financial Inc | 28,828 | $1.52M | 0.00% | −828−2.8% | Reduced |
| Alps Advisors Inc | 31,765 | $1.68M | 0.02% | −15,465−32.7% | Reduced |
| BNP Paribas Arbitrage, SA | 32,604 | $1.72M | 0.00% | −5,318−14.0% | Reduced |
| California State Teachers Retirement System | 35,560 | $1.88M | 0.00% | −3,095−8.0% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 35,777 | $1.89M | 0.01% | −9,167−20.4% | Reduced |
| Citigroup Inc | 37,421 | $1.98M | 0.00% | −3,631−8.8% | Reduced |
| Walleye Trading LLC | 38,601 | $2.04M | 0.04% | +3,917+11.3% | Added |
| Algert Global LLC | 40,395 | $2.14M | 0.14% | +40,395 | New |
| Aviva PLC | 42,262 | $2.24M | 0.01% | −2,639−5.9% | Reduced |
| Alliancebernstein L.P. | 43,988 | $2.33M | 0.00% | −61−0.1% | Reduced |
| Holocene Advisors, LP | 45,681 | $2.42M | 0.01% | −27,978−38.0% | Reduced |
| Victory Capital Management Inc | 47,906 | $2.43M | 0.00% | +15,863+49.5% | Added |
| Bank of America Corp | 47,602 | $2.52M | 0.00% | +12,676+36.3% | Added |
| Citadel Advisors LLC | 47,614 | $2.52M | 0.00% | +38,484+421.5% | Added |
| American Capital Management Inc | 50,494 | $2.67M | 0.08% | −17,752−26.0% | Reduced |
| Public Sector Pension Investment Board | 51,494 | $2.72M | 0.02% | −4,610−8.2% | Reduced |
| Cubist Systematic Strategies, LLC | 52,508 | $2.78M | 0.02% | −6,833−11.5% | Reduced |
| FMR LLC | 53,796 | $2.85M | 0.00% | +53,469+16,351.4% | Added |
| State of Wisconsin Investment Board | 54,550 | $2.89M | 0.01% | +9,700+21.6% | Added |
| Marshall Wace, LLP | 56,459 | $2.99M | 0.01% | −163,418−74.3% | Reduced |
| Thrivent Financial for Lutherans | 58,127 | $3.07M | 0.01% | +70.0% | Added |
| Credit Suisse AG | 61,233 | $3.24M | 0.00% | +5,032+9.0% | Added |
| AIMZ Investment Advisors, LLC | 63,298 | $3.35M | 1.38% | −4,230−6.3% | Reduced |
| Swiss National Bank | 65,300 | $3.45M | 0.00% | +4,100+6.7% | Added |
| Goldman Sachs Group Inc | 66,993 | $3.54M | 0.00% | −37,968−36.2% | Reduced |
| Scout Investments, Inc. | 67,159 | $3.55M | 0.06% | −90−0.1% | Reduced |
| Natixis | 69,964 | $3.70M | 0.01% | +3,964+6.0% | Added |
| Invesco Ltd. | 70,224 | $3.71M | 0.00% | +11,189+19.0% | Added |
| Lord, Abbett & Co. LLC | 74,477 | $3.94M | 0.01% | +74,477 | New |
| Rhumbline Advisers | 78,901 | $4.17M | 0.01% | +73+0.1% | Added |