MAST THERAPEUTICS INC's ticker is MSTX and the CUSIP is 576314108. A total of 38 filers reported holding MAST THERAPEUTICS INC in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $11,000 | -26.7% | 87,100 | -51.2% | 0.00% | – |
| Q4 2016 | $15,000 | -66.7% | 178,401 | -56.8% | 0.00% | – |
| Q3 2016 | $45,000 | -77.9% | 413,401 | -4.7% | 0.00% | -100.0% |
| Q2 2016 | $204,000 | +126.7% | 433,755 | +31.5% | 0.00% | 0.0% |
| Q1 2016 | $90,000 | +12.5% | 329,801 | +73.3% | 0.00% | 0.0% |
| Q4 2015 | $80,000 | -72.3% | 190,306 | -61.8% | 0.00% | -66.7% |
| Q3 2015 | $289,000 | +33.2% | 497,600 | +12.1% | 0.00% | +50.0% |
| Q2 2015 | $217,000 | +11.3% | 443,700 | +10.5% | 0.00% | 0.0% |
| Q1 2015 | $195,000 | -8.0% | 401,700 | +6.1% | 0.00% | 0.0% |
| Q4 2014 | $212,000 | +186.5% | 378,700 | +183.2% | 0.00% | +100.0% |
| Q3 2014 | $74,000 | -1.3% | 133,700 | +12.6% | 0.00% | 0.0% |
| Q2 2014 | $75,000 | +1.4% | 118,700 | +9.2% | 0.00% | 0.0% |
| Q1 2014 | $74,000 | +37.0% | 108,700 | -6.9% | 0.00% | 0.0% |
| Q4 2013 | $54,000 | 0.0% | 116,700 | -4.9% | 0.00% | 0.0% |
| Q3 2013 | $54,000 | – | 122,700 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| PERKINS CAPITAL MANAGEMENT INC | 213,500 | $19,000 | 0.02% |
| TWO SIGMA SECURITIES, LLC | 297,739 | $26,000 | 0.01% |
| Zhang Financial LLC | 20,000 | $3,000 | 0.00% |
| Virtu KCG Holdings LLC | 1,073,104 | $93,000 | 0.00% |
| LAU ASSOCIATES LLC | 20,000 | $2,000 | 0.00% |
| Alyeska Investment Group, L.P. | 2,969,381 | $258,000 | 0.00% |
| Elgethun Capital Management | 15,455 | $1,000 | 0.00% |
| NEXT Financial Group, Inc | 5,000 | $0 | 0.00% |
| IFP Advisors, Inc | 10,000 | $1,000 | 0.00% |
| Corbenic Partners LLC | 1,500 | $0 | 0.00% |