MASCO CORP's ticker is and the CUSIP is 574599906. A total of 5 filers reported holding MASCO CORP in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 93,000 | $2,344,000 | 0.04% |
| Timber Hill LLC | 109,200 | $2,752,000 | 0.01% |
| SIMPLEX TRADING, LLC | 281 | $76,000 | 0.01% |
| Virtu KCG Holdings LLC | 9,000 | $227,000 | 0.00% |
| Citadel Advisors | 114,700 | $2,890,000 | 0.00% |