PROTO LABS INC's ticker is and the CUSIP is 743713909. A total of 2 filers reported holding PROTO LABS INC in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $955,000 | -43.7% | 16,600 | -24.5% | 0.00% | -50.0% |
| Q1 2016 | $1,696,000 | +59.4% | 22,000 | +31.7% | 0.00% | +100.0% |
| Q4 2015 | $1,064,000 | -21.0% | 16,700 | -16.9% | 0.00% | 0.0% |
| Q3 2015 | $1,347,000 | -59.9% | 20,100 | -59.6% | 0.00% | -66.7% |
| Q2 2015 | $3,361,000 | +120.2% | 49,800 | +128.4% | 0.00% | +200.0% |
| Q1 2015 | $1,526,000 | +6.2% | 21,800 | +1.9% | 0.00% | 0.0% |
| Q4 2014 | $1,437,000 | -23.2% | 21,400 | -21.0% | 0.00% | -50.0% |
| Q3 2014 | $1,870,000 | -24.4% | 27,100 | -10.3% | 0.00% | -33.3% |
| Q2 2014 | $2,474,000 | -7.2% | 30,200 | -23.4% | 0.00% | 0.0% |
| Q1 2014 | $2,666,000 | -26.6% | 39,400 | -22.7% | 0.00% | -40.0% |
| Q4 2013 | $3,630,000 | +44.0% | 51,000 | +54.5% | 0.01% | +25.0% |
| Q3 2013 | $2,521,000 | +87.4% | 33,000 | +59.4% | 0.00% | +100.0% |
| Q2 2013 | $1,345,000 | – | 20,700 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 900 | $23,760 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| SIMPLEX TRADING, LLC | 1,500 | $39 | 0.00% |