MASCO CORP's ticker is and the CUSIP is 574599956. A total of 4 filers reported holding MASCO CORP in Q1 2014. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2014 | $207,000 | – | 9,300 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 120,700 | $2,681,000 | 0.04% |
| Virtu KCG Holdings LLC | 9,300 | $207,000 | 0.00% |
| Timber Hill LLC | 16,300 | $362,000 | 0.00% |
| Citadel Advisors | 45,400 | $1,008,000 | 0.00% |