CEB INC's ticker is and the CUSIP is 125134906. A total of 2 filers reported holding CEB INC in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $0 | – | 1 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Citadel Advisors | 1,300 | $80,000 | 0.00% |
| SIMPLEX TRADING, LLC | 1 | $0 | 0.00% |