US SILICA HOLDINGS INC's ticker is and the CUSIP is 9034E103. A total of 1 filers reported holding US SILICA HOLDINGS INC in Q2 2013. The put-call ratio across all filers is - and the average weighting 4.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2013 | $11,178,000 | – | 537,900 | – | 4.53% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ACK Asset Management | 537,900 | $11,178,000 | 4.53% |