PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 243 filers reported holding PROTO LABS INC in Q4 2021. The put-call ratio across all filers is 1.18 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $403 | -40.7% | 15,253 | -21.6% | 0.01% | 0.0% |
| Q2 2023 | $680 | +124.4% | 19,461 | +113.1% | 0.01% | +25.0% |
| Q1 2023 | $303 | -69.1% | 9,132 | -76.2% | 0.00% | -66.7% |
| Q4 2022 | $979 | -99.9% | 38,364 | +89.3% | 0.01% | +33.3% |
| Q3 2022 | $738,000 | -37.6% | 20,266 | -18.0% | 0.01% | -30.8% |
| Q2 2022 | $1,182,000 | +158.1% | 24,705 | +185.4% | 0.01% | +333.3% |
| Q1 2022 | $458,000 | -88.0% | 8,656 | -88.4% | 0.00% | -85.7% |
| Q4 2021 | $3,829,000 | +66.8% | 74,559 | +116.3% | 0.02% | +90.9% |
| Q3 2021 | $2,296,000 | +14.5% | 34,467 | +57.8% | 0.01% | +22.2% |
| Q2 2021 | $2,005,000 | +458.5% | 21,845 | +640.8% | 0.01% | +350.0% |
| Q1 2021 | $359,000 | +58.8% | 2,949 | +100.5% | 0.00% | +100.0% |
| Q4 2020 | $226,000 | -55.7% | 1,471 | -62.7% | 0.00% | -66.7% |
| Q3 2020 | $510,000 | -2.3% | 3,940 | -15.0% | 0.00% | -25.0% |
| Q2 2020 | $522,000 | -58.8% | 4,638 | -72.1% | 0.00% | -66.7% |
| Q1 2020 | $1,266,000 | +78.6% | 16,636 | +138.2% | 0.01% | +100.0% |
| Q4 2019 | $709,000 | +220.8% | 6,984 | +222.3% | 0.01% | +200.0% |
| Q3 2019 | $221,000 | -52.4% | 2,167 | -45.8% | 0.00% | -33.3% |
| Q2 2019 | $464,000 | +262.5% | 3,997 | +228.7% | 0.00% | +200.0% |
| Q1 2019 | $128,000 | -95.0% | 1,216 | -94.6% | 0.00% | -95.5% |
| Q4 2018 | $2,548,000 | -61.8% | 22,587 | -59.7% | 0.02% | -63.3% |
| Q2 2018 | $6,673,000 | +3449.5% | 56,096 | +3406.0% | 0.06% | +2900.0% |
| Q1 2018 | $188,000 | +51.6% | 1,600 | -13.3% | 0.00% | +100.0% |
| Q2 2017 | $124,000 | -14.5% | 1,845 | -34.8% | 0.00% | 0.0% |
| Q1 2017 | $145,000 | +27.2% | 2,830 | +27.1% | 0.00% | 0.0% |
| Q4 2016 | $114,000 | -39.7% | 2,227 | -29.6% | 0.00% | -50.0% |
| Q3 2016 | $189,000 | +47.7% | 3,163 | +65.3% | 0.00% | +100.0% |
| Q3 2015 | $128,000 | +18.5% | 1,913 | +24.2% | 0.00% | 0.0% |
| Q1 2015 | $108,000 | -50.0% | 1,540 | -45.4% | 0.00% | 0.0% |
| Q3 2013 | $216,000 | +111.8% | 2,822 | +79.9% | 0.00% | – |
| Q2 2013 | $102,000 | – | 1,569 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Brown Capital Management | 3,704,897 | $568,331,000 | 3.93% |
| RIVERBRIDGE PARTNERS LLC | 1,358,899 | $208,455,000 | 2.30% |
| DISCIPLINED GROWTH INVESTORS INC /MN | 621,477 | $95,335,000 | 1.84% |
| Capital Investment Services of America, Inc. | 112,898 | $17,319,000 | 1.81% |
| ARK Investment Management | 4,119,922 | $631,996,000 | 1.68% |
| PREMIER ASSET MANAGEMENT LLC | 52,830 | $8,104,000 | 1.66% |
| GAGNON SECURITIES LLC | 59,033 | $9,056,000 | 1.44% |
| Nikko Asset Management Americas, Inc. | 1,590,666 | $244,008,000 | 1.39% |
| Pembroke Management, LTD | 102,635 | $15,744,000 | 1.32% |
| FCF Advisors LLC | 13,068 | $2,254,000 | 1.31% |