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 | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $3,000 | -40.0% | 60 | -41.7% | 0.00% | – |
| Q4 2021 | $5,000 | -44.4% | 103 | -25.9% | 0.00% | – |
| Q3 2021 | $9,000 | -30.8% | 139 | 0.0% | 0.00% | – |
| Q2 2021 | $13,000 | -40.9% | 139 | -22.8% | 0.00% | – |
| Q1 2021 | $22,000 | -56.9% | 180 | -45.6% | 0.00% | -100.0% |
| Q4 2020 | $51,000 | -5.6% | 331 | -20.8% | 0.00% | 0.0% |
| Q3 2020 | $54,000 | +8.0% | 418 | -5.4% | 0.00% | 0.0% |
| Q2 2020 | $50,000 | +47.1% | 442 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $34,000 | -24.4% | 442 | 0.0% | 0.00% | 0.0% |
| Q4 2019 | $45,000 | 0.0% | 442 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $45,000 | +9.8% | 442 | +24.5% | 0.00% | 0.0% |
| Q2 2019 | $41,000 | +10.8% | 355 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $37,000 | -7.5% | 355 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $40,000 | -32.2% | 355 | -3.3% | 0.00% | 0.0% |
| Q3 2018 | $59,000 | +34.1% | 367 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $44,000 | -72.2% | 367 | -72.8% | 0.00% | -66.7% |
| Q1 2018 | $158,000 | +15.3% | 1,347 | +1.5% | 0.00% | +50.0% |
| Q4 2017 | $137,000 | +18.1% | 1,327 | -7.8% | 0.00% | 0.0% |
| Q3 2017 | $116,000 | +8.4% | 1,440 | -9.1% | 0.00% | 0.0% |
| Q2 2017 | $107,000 | +32.1% | 1,585 | 0.0% | 0.00% | +100.0% |
| Q1 2017 | $81,000 | 0.0% | 1,585 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $81,000 | -27.0% | 1,585 | -14.6% | 0.00% | -50.0% |
| Q3 2016 | $111,000 | -11.2% | 1,855 | -14.5% | 0.00% | -33.3% |
| Q2 2016 | $125,000 | -40.2% | 2,170 | -27.2% | 0.00% | -40.0% |
| Q1 2016 | $209,000 | +31.4% | 2,981 | +19.7% | 0.01% | +25.0% |
| Q4 2015 | $159,000 | -4.8% | 2,490 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $167,000 | -2.3% | 2,490 | -2.0% | 0.00% | 0.0% |
| Q2 2015 | $171,000 | -18.2% | 2,540 | -14.8% | 0.00% | -20.0% |
| Q1 2015 | $209,000 | -14.7% | 2,981 | -18.1% | 0.01% | -16.7% |
| Q4 2014 | $245,000 | -45.3% | 3,641 | -44.0% | 0.01% | -33.3% |
| Q3 2014 | $448,000 | -24.2% | 6,497 | -10.0% | 0.01% | -25.0% |
| Q2 2014 | $591,000 | +81.8% | 7,220 | +50.3% | 0.01% | +100.0% |
| Q1 2014 | $325,000 | -1.2% | 4,805 | +3.8% | 0.01% | -33.3% |
| Q4 2013 | $329,000 | 0.0% | 4,627 | +7.3% | 0.01% | -10.0% |
| Q3 2013 | $329,000 | +42.4% | 4,312 | +21.5% | 0.01% | +42.9% |
| Q2 2013 | $231,000 | +477.5% | 3,548 | +334.3% | 0.01% | +600.0% |
| Q1 2013 | $40,000 | +233.3% | 817 | +172.3% | 0.00% | – |
| Q4 2012 | $12,000 | +20.0% | 300 | 0.0% | 0.00% | – |
| Q3 2012 | $10,000 | – | 300 | – | 0.00% | – |
Download | ||||||
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% |