PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 196 filers reported holding PROTO LABS INC in Q3 2015. The put-call ratio across all filers is 2.43 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $7,289 | +3.3% | 276,100 | +36.7% | 0.01% | +20.0% |
| Q2 2023 | $7,059 | +41.5% | 201,916 | +34.2% | 0.01% | +42.9% |
| Q1 2023 | $4,989 | +56.7% | 150,500 | +20.7% | 0.01% | +75.0% |
| Q4 2022 | $3,184 | -99.9% | 124,700 | -9.9% | 0.00% | -42.9% |
| Q3 2022 | $5,042,000 | +123.3% | 138,400 | +193.2% | 0.01% | +133.3% |
| Q2 2022 | $2,258,000 | +996.1% | 47,200 | +1110.3% | 0.00% | – |
| Q1 2022 | $206,000 | -98.0% | 3,900 | -98.1% | 0.00% | -100.0% |
| Q4 2021 | $10,388,000 | +17.9% | 202,300 | +52.9% | 0.01% | +18.2% |
| Q3 2021 | $8,811,000 | -40.5% | 132,300 | -18.0% | 0.01% | -38.9% |
| Q2 2021 | $14,815,000 | +107.3% | 161,383 | +174.9% | 0.02% | +100.0% |
| Q1 2021 | $7,146,000 | +657.0% | 58,697 | +531.2% | 0.01% | +800.0% |
| Q4 2019 | $944,000 | -41.1% | 9,300 | -40.8% | 0.00% | 0.0% |
| Q3 2019 | $1,603,000 | -68.8% | 15,700 | -67.8% | 0.00% | -80.0% |
| Q1 2019 | $5,131,000 | -36.9% | 48,800 | -32.3% | 0.01% | -44.4% |
| Q4 2018 | $8,132,000 | +3101.6% | 72,100 | +2084.8% | 0.01% | – |
| Q1 2016 | $254,000 | -32.4% | 3,300 | -44.1% | 0.00% | -100.0% |
| Q4 2015 | $376,000 | -92.8% | 5,900 | -92.4% | 0.00% | -91.7% |
| Q3 2015 | $5,193,000 | – | 77,500 | – | 0.01% | – |
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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% |