PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 268 filers reported holding PROTO LABS INC in Q1 2019. The put-call ratio across all filers is 1.65 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $5,892,000 | -4.3% | 56,044 | +2.7% | 0.01% | -22.2% |
| Q4 2018 | $6,157,000 | -64.2% | 54,589 | -48.6% | 0.01% | -10.0% |
| Q3 2018 | $17,186,000 | +167.1% | 106,256 | +96.4% | 0.01% | +25.0% |
| Q2 2018 | $6,434,000 | +19.0% | 54,090 | +17.6% | 0.01% | +14.3% |
| Q1 2018 | $5,407,000 | +16.6% | 45,996 | +2.1% | 0.01% | +16.7% |
| Q4 2017 | $4,639,000 | +28.2% | 45,036 | -0.1% | 0.01% | +20.0% |
| Q3 2017 | $3,619,000 | +19.1% | 45,069 | -0.2% | 0.01% | +25.0% |
| Q2 2017 | $3,038,000 | +32.4% | 45,180 | +0.6% | 0.00% | +33.3% |
| Q1 2017 | $2,294,000 | +3.2% | 44,891 | +3.7% | 0.00% | 0.0% |
| Q4 2016 | $2,223,000 | -12.8% | 43,284 | +1.8% | 0.00% | -25.0% |
| Q3 2016 | $2,548,000 | +4.9% | 42,529 | +0.8% | 0.00% | 0.0% |
| Q2 2016 | $2,428,000 | -24.2% | 42,181 | +1.5% | 0.00% | -33.3% |
| Q1 2016 | $3,204,000 | +15.4% | 41,562 | -4.6% | 0.01% | +20.0% |
| Q4 2015 | $2,776,000 | -10.9% | 43,584 | -6.2% | 0.01% | -16.7% |
| Q3 2015 | $3,114,000 | -0.6% | 46,476 | +0.1% | 0.01% | 0.0% |
| Q2 2015 | $3,133,000 | -60.8% | 46,430 | -59.4% | 0.01% | -60.0% |
| Q1 2015 | $8,001,000 | -61.9% | 114,304 | -63.5% | 0.02% | -62.5% |
| Q4 2014 | $21,009,000 | -2.0% | 312,820 | +0.7% | 0.04% | -7.0% |
| Q3 2014 | $21,427,000 | -28.7% | 310,539 | -15.4% | 0.04% | -29.5% |
| Q2 2014 | $30,065,000 | +41.4% | 367,002 | +16.8% | 0.06% | +32.6% |
| Q1 2014 | $21,269,000 | -14.0% | 314,310 | -9.5% | 0.05% | -17.9% |
| Q4 2013 | $24,727,000 | +6.1% | 347,384 | +13.9% | 0.06% | -3.4% |
| Q3 2013 | $23,298,000 | +126.8% | 304,988 | +92.9% | 0.06% | +107.1% |
| Q2 2013 | $10,273,000 | – | 158,123 | – | 0.03% | – |
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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% |