SUPERIOR DRILLING PRODS INC's ticker is SDPI and the CUSIP is 868153107. A total of 26 filers reported holding SUPERIOR DRILLING PRODS INC in Q3 2018. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $108,000 | -56.3% | 311,992 | +3.6% | 0.15% | -29.4% |
| Q4 2019 | $247,000 | -14.2% | 301,092 | +2.0% | 0.21% | -14.7% |
| Q3 2019 | $288,000 | +61.8% | 295,282 | +67.8% | 0.25% | +96.1% |
| Q2 2019 | $178,000 | +641.7% | 175,926 | +851.0% | 0.13% | +753.3% |
| Q1 2019 | $24,000 | -74.2% | 18,500 | -76.7% | 0.02% | -74.1% |
| Q4 2018 | $93,000 | -80.4% | 79,386 | -46.7% | 0.06% | -67.4% |
| Q3 2018 | $475,000 | -12.4% | 148,817 | -47.1% | 0.18% | -15.6% |
| Q2 2018 | $542,000 | -6.6% | 281,470 | -19.5% | 0.21% | -9.4% |
| Q1 2018 | $580,000 | -36.1% | 349,575 | -43.3% | 0.23% | -34.6% |
| Q4 2017 | $907,000 | +84.0% | 616,733 | 0.0% | 0.36% | +84.5% |
| Q3 2017 | $493,000 | +3692.3% | 616,733 | +2836.8% | 0.19% | +3760.0% |
| Q2 2017 | $13,000 | +30.0% | 21,000 | +91.2% | 0.01% | +25.0% |
| Q1 2017 | $10,000 | -33.3% | 10,986 | 0.0% | 0.00% | -20.0% |
| Q4 2016 | $15,000 | – | 10,986 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Adirondack Research & Management Inc. | 301,092 | $247,000 | 0.21% |
| PERRITT CAPITAL MANAGEMENT INC | 242,002 | $198,000 | 0.10% |
| FRIESS ASSOCIATES LLC | 801,211 | $657,000 | 0.05% |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | 466,075 | $382,000 | 0.03% |
| WOODSTOCK CORP | 80,524 | $66,000 | 0.01% |
| BARD ASSOCIATES INC | 21,700 | $18,000 | 0.01% |
| GAM Holding AG | 180,000 | $148,000 | 0.01% |
| Evanson Asset Management, LLC | 30,000 | $25,000 | 0.01% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 359,700 | $295,000 | 0.00% |
| Virtu Financial LLC | 12,394 | $10,000 | 0.00% |