PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 305 filers reported holding PROTO LABS INC in Q4 2020. The put-call ratio across all filers is 0.34 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $276,000 | -26.0% | 4,440 | +8.5% | 0.00% | 0.0% |
| Q2 2021 | $373,000 | -25.1% | 4,093 | +0.2% | 0.00% | -50.0% |
| Q1 2021 | $498,000 | -42.6% | 4,085 | -27.9% | 0.00% | -50.0% |
| Q4 2020 | $867,000 | -7.3% | 5,667 | -22.1% | 0.00% | -20.0% |
| Q3 2020 | $935,000 | +20.6% | 7,277 | +5.8% | 0.01% | +25.0% |
| Q2 2020 | $775,000 | +73.8% | 6,880 | +17.8% | 0.00% | +33.3% |
| Q1 2020 | $446,000 | +49.2% | 5,839 | +100.9% | 0.00% | +50.0% |
| Q4 2019 | $299,000 | -40.6% | 2,906 | -40.8% | 0.00% | -33.3% |
| Q3 2019 | $503,000 | -58.0% | 4,911 | -52.5% | 0.00% | -57.1% |
| Q2 2019 | $1,198,000 | +12.6% | 10,339 | +2.0% | 0.01% | 0.0% |
| Q1 2019 | $1,064,000 | +35.7% | 10,138 | +45.3% | 0.01% | +16.7% |
| Q4 2018 | $784,000 | -31.6% | 6,975 | -1.5% | 0.01% | -25.0% |
| Q3 2018 | $1,147,000 | +175.7% | 7,082 | +102.0% | 0.01% | +166.7% |
| Q2 2018 | $416,000 | -28.3% | 3,506 | -29.0% | 0.00% | -40.0% |
| Q1 2018 | $580,000 | +16.2% | 4,935 | +1.7% | 0.01% | +25.0% |
| Q4 2017 | $499,000 | +4.4% | 4,854 | -18.2% | 0.00% | 0.0% |
| Q3 2017 | $478,000 | +45.7% | 5,936 | +21.9% | 0.00% | +33.3% |
| Q2 2017 | $328,000 | +31.7% | 4,870 | 0.0% | 0.00% | +50.0% |
| Q1 2017 | $249,000 | -64.8% | 4,870 | -47.4% | 0.00% | 0.0% |
| Q1 2016 | $707,000 | +13.7% | 9,254 | -4.9% | 0.00% | -71.4% |
| Q4 2015 | $622,000 | – | 9,733 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| DISCIPLINED GROWTH INVESTORS INC /MN | 1,182,213 | $78,735,000 | 1.56% |
| Brown Capital Management | 1,773,887 | $118,141,000 | 0.97% |
| Capital Investment Services of America, Inc. | 110,441 | $7,355,000 | 0.70% |
| GAGNON SECURITIES LLC | 58,725 | $3,911,000 | 0.58% |
| Granite Investment Partners, LLC | 274,461 | $18,279,000 | 0.57% |
| Nikko Asset Management Americas, Inc. | 1,958,029 | $130,561,000 | 0.56% |
| RIVERBRIDGE PARTNERS LLC | 655,945 | $43,686,000 | 0.44% |
| ARK Investment Management | 2,619,323 | $174,447,000 | 0.42% |
| BENDER ROBERT & ASSOCIATES | 20,385 | $1,358,000 | 0.39% |
| OCCUDO QUANTITATIVE STRATEGIES LP | 43,196 | $2,877,000 | 0.34% |