PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 207 filers reported holding PROTO LABS INC in Q3 2017. The put-call ratio across all filers is 1.21 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $1,929,000 | -80.1% | 17,100 | -71.5% | 0.69% | -71.4% |
| Q3 2018 | $9,706,000 | +175.7% | 60,000 | +102.7% | 2.41% | +224.2% |
| Q2 2018 | $3,521,000 | -9.8% | 29,600 | -10.8% | 0.74% | -9.7% |
| Q1 2018 | $3,903,000 | -71.1% | 33,200 | -74.7% | 0.82% | -57.4% |
| Q4 2017 | $13,504,000 | +71.8% | 131,100 | +33.9% | 1.93% | +90.4% |
| Q3 2017 | $7,861,000 | +74.6% | 97,900 | +67.6% | 1.02% | +23.3% |
| Q1 2016 | $4,502,000 | +31.4% | 58,400 | +8.6% | 0.82% | -17.9% |
| Q4 2015 | $3,427,000 | – | 53,800 | – | 1.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Brown Capital Management | 3,056,893 | $372,177,000 | 2.77% |
| PREMIER ASSET MANAGEMENT LLC | 67,800 | $8,255,000 | 1.47% |
| Nikko Asset Management Americas, Inc. | 1,976,509 | $240,640,000 | 1.18% |
| Capital Investment Services of America, Inc. | 92,843 | $11,304,000 | 1.16% |
| GAGNON SECURITIES LLC | 58,485 | $7,121,000 | 1.08% |
| DISCIPLINED GROWTH INVESTORS INC /MN | 398,710 | $48,543,000 | 0.98% |
| BENDER ROBERT & ASSOCIATES | 24,260 | $2,954,000 | 0.95% |
| ARK Investment Management | 3,654,854 | $444,978,000 | 0.88% |
| RIVERBRIDGE PARTNERS LLC | 625,607 | $76,168,000 | 0.87% |
| Pembroke Management, LTD | 69,123 | $8,416,000 | 0.70% |