PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 209 filers reported holding PROTO LABS INC in Q3 2016. The put-call ratio across all filers is 1.11 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $1,014,000 | -54.8% | 17,620 | -39.5% | 0.26% | -38.8% |
| Q1 2016 | $2,243,000 | +37283.3% | 29,100 | +30531.6% | 0.43% | +42700.0% |
| Q4 2015 | $6,000 | 0.0% | 95 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $6,000 | 0.0% | 95 | 0.0% | 0.00% | 0.0% |
| Q2 2015 | $6,000 | 0.0% | 95 | 0.0% | 0.00% | 0.0% |
| Q1 2015 | $6,000 | -99.7% | 95 | -99.7% | 0.00% | -99.5% |
| Q4 2014 | $2,050,000 | -66.9% | 30,525 | -66.0% | 0.18% | -67.9% |
| Q3 2014 | $6,189,000 | -57.8% | 89,701 | -49.9% | 0.57% | -51.8% |
| Q2 2014 | $14,661,000 | +215.0% | 178,979 | +160.2% | 1.19% | +233.7% |
| Q1 2014 | $4,655,000 | -85.7% | 68,796 | -85.0% | 0.36% | -83.9% |
| Q4 2013 | $32,617,000 | -33.9% | 458,246 | -29.0% | 2.22% | -30.7% |
| Q3 2013 | $49,332,000 | +11.3% | 645,795 | -5.4% | 3.20% | -9.5% |
| Q2 2013 | $44,336,000 | – | 682,417 | – | 3.54% | – |
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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% |