PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 183 filers reported holding PROTO LABS INC in Q3 2013. The put-call ratio across all filers is 1.36 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $637,000 | -4.9% | 10,000 | 0.0% | 0.03% | -5.6% |
| Q3 2015 | $670,000 | +98.8% | 10,000 | +100.0% | 0.04% | +111.8% |
| Q2 2015 | $337,000 | -3.7% | 5,000 | 0.0% | 0.02% | -5.6% |
| Q1 2015 | $350,000 | +4.2% | 5,000 | 0.0% | 0.02% | +5.9% |
| Q4 2014 | $336,000 | -51.3% | 5,000 | -50.0% | 0.02% | -54.1% |
| Q3 2014 | $690,000 | -43.9% | 10,000 | -33.3% | 0.04% | +15.6% |
| Q2 2014 | $1,229,000 | +21.1% | 15,000 | 0.0% | 0.03% | -42.9% |
| Q1 2014 | $1,015,000 | -20.8% | 15,000 | -16.7% | 0.06% | -23.3% |
| Q4 2013 | $1,281,000 | -41.2% | 18,000 | -36.8% | 0.07% | -45.5% |
| Q3 2013 | $2,177,000 | +17.5% | 28,500 | 0.0% | 0.13% | +13.6% |
| Q2 2013 | $1,852,000 | – | 28,500 | – | 0.12% | – |
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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% |