MAST THERAPEUTICS INC's ticker is MSTX and the CUSIP is 576314108. A total of 37 filers reported holding MAST THERAPEUTICS INC in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2016 | $109,000 | -35.1% | 400,000 | 0.0% | 0.01% | +18.2% |
| Q4 2015 | $168,000 | +112.7% | 400,000 | +192.6% | 0.01% | +10.0% |
| Q3 2015 | $79,000 | +41.1% | 136,711 | +20.2% | 0.01% | +42.9% |
| Q2 2015 | $56,000 | -49.5% | 113,711 | -43.1% | 0.01% | -50.0% |
| Q3 2014 | $111,000 | +18.1% | 200,000 | +33.3% | 0.01% | +16.7% |
| Q2 2014 | $94,000 | -7.8% | 150,000 | 0.0% | 0.01% | -14.3% |
| Q1 2014 | $102,000 | -82.1% | 150,000 | -87.9% | 0.01% | -83.7% |
| Q4 2013 | $571,000 | -29.6% | 1,234,599 | -33.2% | 0.09% | -38.1% |
| Q3 2013 | $811,000 | +2.3% | 1,848,045 | 0.0% | 0.14% | +2.2% |
| Q2 2013 | $793,000 | – | 1,848,045 | – | 0.14% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Iguana Healthcare Management, LLC | 500,000 | $340,000 | 0.16% |
| MPM ASSET MANAGEMENT LLC | 524,853 | $362,000 | 0.15% |
| Alyeska Investment Group, L.P. | 1,775,000 | $2,414,000 | 0.07% |
| SHEPHERD KAPLAN KROCHUK, LLC | 512,476 | $348,000 | 0.04% |
| Baker Brothers Advisors | 3,000,000 | $2,040,000 | 0.03% |
| THOMPSON DAVIS & CO., INC. | 22,000 | $15,000 | 0.02% |
| Ancora Advisors LLC | 150,000 | $102,000 | 0.01% |
| FRANKLIN RESOURCES INC | 11,946,100 | $8,123,000 | 0.00% |
| Creative Planning | 108,700 | $74,000 | 0.00% |
| HighTower Advisors, LLC | 110,892 | $76,000 | 0.00% |