MAST THERAPEUTICS INC's ticker is MSTX and the CUSIP is 576314108. A total of 37 filers reported holding MAST THERAPEUTICS INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $0 | -100.0% | 5,400 | 0.0% | 0.00% | – |
| Q3 2016 | $1,000 | -66.7% | 5,400 | 0.0% | 0.00% | – |
| Q2 2016 | $3,000 | +200.0% | 5,400 | 0.0% | 0.00% | – |
| Q1 2016 | $1,000 | -50.0% | 5,400 | 0.0% | 0.00% | – |
| Q4 2015 | $2,000 | -33.3% | 5,400 | 0.0% | 0.00% | – |
| Q3 2015 | $3,000 | 0.0% | 5,400 | 0.0% | 0.00% | – |
| Q2 2015 | $3,000 | 0.0% | 5,400 | 0.0% | 0.00% | – |
| Q1 2015 | $3,000 | 0.0% | 5,400 | 0.0% | 0.00% | – |
| Q4 2014 | $3,000 | 0.0% | 5,400 | 0.0% | 0.00% | – |
| Q3 2014 | $3,000 | 0.0% | 5,400 | 0.0% | 0.00% | – |
| Q2 2014 | $3,000 | -25.0% | 5,400 | 0.0% | 0.00% | – |
| Q1 2014 | $4,000 | 0.0% | 5,400 | -30.8% | 0.00% | – |
| Q4 2013 | $4,000 | – | 7,800 | – | 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% |