SUPERIOR DRILLING PRODS INC's ticker is SDPI and the CUSIP is 868153107. A total of 17 filers reported holding SUPERIOR DRILLING PRODS INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $524,000 | -65.4% | 394,000 | -28.2% | 0.08% | -57.5% |
| Q2 2015 | $1,515,000 | -17.6% | 549,000 | -8.3% | 0.20% | -13.8% |
| Q1 2015 | $1,838,000 | -50.1% | 599,000 | -32.4% | 0.23% | -47.5% |
| Q4 2014 | $3,684,000 | -33.8% | 886,000 | 0.0% | 0.44% | -15.3% |
| Q3 2014 | $5,562,000 | -3.5% | 886,000 | 0.0% | 0.52% | -4.7% |
| Q2 2014 | $5,765,000 | – | 886,000 | – | 0.55% | – |
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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% |