PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 236 filers reported holding PROTO LABS INC in Q4 2017. The put-call ratio across all filers is 1.14 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $1,265,000 | -25.1% | 16,619 | 0.0% | 0.51% | -6.6% |
| Q4 2019 | $1,688,000 | -0.5% | 16,619 | 0.0% | 0.55% | -3.5% |
| Q3 2019 | $1,697,000 | -12.0% | 16,619 | 0.0% | 0.57% | -13.4% |
| Q2 2019 | $1,928,000 | +10.4% | 16,619 | 0.0% | 0.66% | +8.6% |
| Q1 2019 | $1,747,000 | -6.8% | 16,619 | 0.0% | 0.60% | -19.0% |
| Q4 2018 | $1,874,000 | -30.3% | 16,619 | 0.0% | 0.75% | -32.1% |
| Q3 2018 | $2,688,000 | +36.0% | 16,619 | 0.0% | 1.10% | +24.3% |
| Q2 2018 | $1,977,000 | -7.6% | 16,619 | -8.7% | 0.88% | -9.0% |
| Q1 2018 | $2,139,000 | -12.4% | 18,197 | -23.2% | 0.97% | -13.4% |
| Q4 2017 | $2,441,000 | – | 23,697 | – | 1.12% | – |
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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% |