CORE LABORATORIES N V's ticker is and the CUSIP is N22717907. A total of 3 filers reported holding CORE LABORATORIES N V in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $92 | -27.6% | 4,200 | -33.3% | 0.00% | – |
| Q4 2022 | $127 | -97.9% | 6,300 | +1160.0% | 0.00% | – |
| Q3 2022 | $6,000 | -97.4% | 500 | -95.7% | 0.00% | – |
| Q2 2022 | $231,000 | -44.6% | 11,700 | -11.4% | 0.00% | – |
| Q1 2022 | $417,000 | +46.3% | 13,200 | +3.1% | 0.00% | – |
| Q4 2021 | $285,000 | -8.7% | 12,800 | +60.0% | 0.00% | – |
| Q3 2021 | $312,000 | +0.3% | 8,000 | 0.0% | 0.00% | – |
| Q2 2021 | $311,000 | +117.5% | 8,000 | +15900.0% | 0.00% | – |
| Q1 2021 | $143,000 | -41.9% | 50 | -46.2% | 0.00% | – |
| Q4 2020 | $246,000 | +43.0% | 93 | -17.7% | 0.00% | – |
| Q3 2020 | $172,000 | -32.3% | 113 | -9.6% | 0.00% | – |
| Q2 2020 | $254,000 | +14.9% | 125 | -41.6% | 0.00% | – |
| Q1 2020 | $221,000 | -77.2% | 214 | -17.1% | 0.00% | -100.0% |
| Q4 2019 | $971,000 | +157.6% | 258 | +218.5% | 0.00% | +100.0% |
| Q3 2019 | $377,000 | -15.1% | 81 | -4.7% | 0.00% | 0.0% |
| Q2 2019 | $444,000 | +208.3% | 85 | +304.8% | 0.00% | – |
| Q1 2019 | $144,000 | +396.6% | 21 | +320.0% | 0.00% | – |
| Q4 2018 | $29,000 | -97.7% | 5 | -95.5% | 0.00% | -100.0% |
| Q3 2018 | $1,285,000 | +168.3% | 111 | +192.1% | 0.00% | +100.0% |
| Q2 2018 | $479,000 | +15866.7% | 38 | +58.3% | 0.00% | – |
| Q1 2018 | $3,000 | -98.6% | 24 | -76.0% | 0.00% | -100.0% |
| Q4 2017 | $211,000 | +4120.0% | 100 | +488.2% | 0.01% | – |
| Q3 2017 | $5,000 | +400.0% | 17 | -5.6% | 0.00% | – |
| Q2 2017 | $1,000 | -96.0% | 18 | -81.4% | 0.00% | -100.0% |
| Q1 2017 | $25,000 | +19.0% | 97 | +70.2% | 0.00% | 0.0% |
| Q4 2016 | $21,000 | +61.5% | 57 | +32.6% | 0.00% | 0.0% |
| Q3 2016 | $13,000 | -81.9% | 43 | -76.6% | 0.00% | -80.0% |
| Q2 2016 | $72,000 | -32.1% | 184 | -35.4% | 0.01% | -37.5% |
| Q1 2016 | $106,000 | +3433.3% | 285 | +216.7% | 0.01% | – |
| Q4 2015 | $3,000 | -25.0% | 90 | -33.3% | 0.00% | – |
| Q3 2015 | $4,000 | -91.8% | 135 | +29.8% | 0.00% | -100.0% |
| Q2 2015 | $49,000 | +1125.0% | 104 | +420.0% | 0.00% | – |
| Q1 2015 | $4,000 | – | 20 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| GROUP ONE TRADING, L.P. | 1,600 | $42,000 | 0.00% |
| SIMPLEX TRADING, LLC | 93 | $246,000 | 0.00% |