PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 195 filers reported holding PROTO LABS INC in Q2 2017. The put-call ratio across all filers is 0.70 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $2,133,000 | -34.7% | 41,536 | -14.5% | 0.96% | -43.2% |
| Q2 2017 | $3,268,000 | -40.8% | 48,600 | -55.0% | 1.68% | -29.8% |
| Q1 2017 | $5,519,000 | -52.2% | 108,000 | -51.9% | 2.39% | -45.3% |
| Q4 2016 | $11,538,000 | -30.1% | 224,700 | -18.5% | 4.38% | -10.1% |
| Q3 2016 | $16,511,000 | -28.6% | 275,600 | -31.4% | 4.87% | -16.2% |
| Q2 2016 | $23,137,000 | -31.0% | 401,958 | -7.6% | 5.81% | -12.4% |
| Q1 2016 | $33,542,000 | +5.5% | 435,099 | -12.8% | 6.63% | +13.7% |
| Q4 2015 | $31,794,000 | +14.1% | 499,200 | +20.0% | 5.83% | +19.8% |
| Q3 2015 | $27,872,000 | +6.3% | 416,000 | +11.1% | 4.87% | +36.1% |
| Q1 2015 | $26,208,000 | -1.7% | 374,400 | -5.7% | 3.58% | +1.1% |
| Q4 2014 | $26,669,000 | +19.3% | 397,100 | +22.6% | 3.54% | +17.3% |
| Q3 2014 | $22,353,000 | +45.1% | 323,950 | +72.3% | 3.02% | +59.9% |
| Q2 2014 | $15,401,000 | – | 188,000 | – | 1.89% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Cupps Capital Management, LLC | 645,795 | $49,332,000 | 3.20% |
| FLOOD GAMBLE ASSOCIATES INC | 71,875 | $6,027,000 | 2.98% |
| Conestoga Capital Advisors, LLC | 434,642 | $33,202,000 | 2.84% |
| Lisanti Capital Growth, LLC | 67,155 | $5,130,000 | 2.34% |
| Timpani Capital Management LLC | 50,334 | $3,845,000 | 2.27% |
| Summit Creek Advisors LLC | 160,231 | $12,240,000 | 2.18% |
| Assured Investment Management LLC | 690,692 | $52,762,000 | 2.04% |
| ARBOR CAPITAL MANAGEMENT LLC | 298,515 | $23,577,000 | 2.02% |
| COLUMBIA PARTNERS L.L.C. INVESTMENT MANAGEMENT | 589,728 | $45,049,000 | 2.01% |
| RIVERBRIDGE PARTNERS LLC | 1,200,028 | $91,670,000 | 1.99% |