SEMGROUP CORP's ticker is and the CUSIP is 81663A905. A total of 1 filers reported holding SEMGROUP CORP in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2013 | $23,859,000 | – | 2,993,600 | – | 0.32% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 238 | $47,000 | 0.00% |
| Citadel Advisors | 25,600 | $573,000 | 0.00% |