SUPERIOR DRILLING PRODS INC's ticker is SDPI and the CUSIP is 868153107. A total of 23 filers reported holding SUPERIOR DRILLING PRODS INC in Q4 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| PERRITT CAPITAL MANAGEMENT INC | 90,000 | $67,000 | 0.05% |
| WOODSTOCK CORP | 80,524 | $60,000 | 0.01% |
| GAM Holding AG | 180,000 | $134,000 | 0.01% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 359,700 | $268,000 | 0.01% |
| Evanson Asset Management, LLC | 30,000 | $22,000 | 0.00% |
| BlackRock Inc. | 7,049 | $5,000 | 0.00% |
| Renaissance Technologies | 484,124 | $360,000 | 0.00% |
| BARCLAYS PLC | 33 | $0 | 0.00% |
| Creative Planning | 10,000 | $7,000 | 0.00% |
| VANGUARD GROUP INC | 294,179 | $219,000 | 0.00% |