PROTO LABS INC's ticker is and the CUSIP is 743713909. A total of 3 filers reported holding PROTO LABS INC in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $39 | -87.2% | 1,500 | -82.8% | 0.00% | – |
| Q2 2023 | $304 | -10.1% | 8,700 | -14.7% | 0.00% | – |
| Q1 2023 | $338 | +150.4% | 10,200 | +92.5% | 0.00% | – |
| Q4 2022 | $135 | -100.0% | 5,300 | -50.5% | 0.00% | – |
| Q3 2022 | $389,000 | -15.3% | 10,700 | +11.5% | 0.00% | – |
| Q2 2022 | $459,000 | +14.2% | 9,600 | +26.3% | 0.00% | – |
| Q1 2022 | $402,000 | -83.4% | 7,600 | -83.9% | 0.00% | -100.0% |
| Q4 2021 | $2,428,000 | +24.4% | 47,300 | +124.2% | 0.00% | 0.0% |
| Q3 2021 | $1,951,000 | +0.8% | 21,100 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $1,936,000 | +34.8% | 21,100 | +17781.4% | 0.00% | -33.3% |
| Q1 2021 | $1,436,000 | +393.5% | 118 | +521.1% | 0.00% | – |
| Q4 2020 | $291,000 | +18.3% | 19 | 0.0% | 0.00% | – |
| Q3 2020 | $246,000 | +215.4% | 19 | +171.4% | 0.00% | – |
| Q2 2020 | $78,000 | +105.3% | 7 | +40.0% | 0.00% | – |
| Q1 2020 | $38,000 | -79.1% | 5 | -72.2% | 0.00% | – |
| Q4 2019 | $182,000 | +506.7% | 18 | +500.0% | 0.00% | – |
| Q3 2019 | $30,000 | -97.9% | 3 | -97.5% | 0.00% | -100.0% |
| Q2 2019 | $1,415,000 | +5.2% | 122 | -4.7% | 0.00% | 0.0% |
| Q1 2019 | $1,345,000 | +25.6% | 128 | +34.7% | 0.00% | +33.3% |
| Q4 2018 | $1,071,000 | -28.0% | 95 | +3.3% | 0.00% | -40.0% |
| Q3 2018 | $1,488,000 | +20.3% | 92 | -11.5% | 0.01% | 0.0% |
| Q2 2018 | $1,237,000 | +407.0% | 104 | -7.1% | 0.01% | -54.5% |
| Q1 2018 | $244,000 | +19.6% | 112 | -20.6% | 0.01% | +22.2% |
| Q4 2017 | $204,000 | -40.4% | 141 | -45.8% | 0.01% | -35.7% |
| Q3 2017 | $342,000 | +87.9% | 260 | -24.0% | 0.01% | +75.0% |
| Q2 2017 | $182,000 | +9000.0% | 342 | +1003.2% | 0.01% | – |
| Q1 2017 | $2,000 | +100.0% | 31 | +6.9% | 0.00% | – |
| Q4 2016 | $1,000 | -80.0% | 29 | -47.3% | 0.00% | – |
| Q3 2016 | $5,000 | +150.0% | 55 | -12.7% | 0.00% | – |
| Q2 2016 | $2,000 | -94.3% | 63 | +12.5% | 0.00% | -100.0% |
| Q1 2016 | $35,000 | +218.2% | 56 | -46.2% | 0.00% | +200.0% |
| Q4 2015 | $11,000 | +450.0% | 104 | +215.2% | 0.00% | – |
| Q3 2015 | $2,000 | -50.0% | 33 | -19.5% | 0.00% | – |
| Q2 2015 | $4,000 | +100.0% | 41 | +720.0% | 0.00% | – |
| Q1 2015 | $2,000 | -94.1% | 5 | -77.3% | 0.00% | -100.0% |
| Q4 2014 | $34,000 | – | 22 | – | 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% |