Pine River Capital Management L.P. - MAST THERAPEUTICS INC ownership

MAST THERAPEUTICS INC's ticker is MSTX and the CUSIP is 576314108. A total of 35 filers reported holding MAST THERAPEUTICS INC in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Pine River Capital Management L.P. ownership history of MAST THERAPEUTICS INC
ValueSharesWeighting
Q3 2016$01,250,0000.0%0.00%
Q2 2016$01,250,0000.0%0.00%
Q1 2016$01,250,0000.0%0.00%
Q4 2015$0
-100.0%
1,250,0000.0%0.00%
Q3 2015$3,000
+50.0%
1,250,0000.0%0.00%
Q2 2015$2,000
+100.0%
1,250,000
+81.8%
0.00%
Q1 2015$1,000
-75.0%
687,5000.0%0.00%
Q4 2014$4,000
-20.0%
687,5000.0%0.00%
Q3 2014$5,000
+150.0%
687,500
+1000.0%
0.00%
Q2 2014$2,000
+100.0%
62,5000.0%0.00%
Q4 2013$1,000
-99.9%
62,500
-97.6%
0.00%
-100.0%
Q2 2013$1,106,000
+133.3%
2,578,486
+312.6%
0.02%
-76.8%
Q1 2013$474,000625,0000.07%
Other shareholders
MAST THERAPEUTICS INC shareholders Q2 2013
NameSharesValueWeighting ↓
GREAT POINT PARTNERS LLC 1,294,934$599,0000.42%
Ancora Advisors LLC 1,234,599$571,0000.09%
Alyeska Investment Group, L.P. 1,900,000$1,757,0000.07%
THOMPSON DAVIS & CO., INC. 80,000$37,0000.06%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 1,466,249$678,0000.04%
SHEPHERD KAPLAN KROCHUK, LLC 532,776$246,0000.03%
PACIFIC ALTERNATIVE ASSET MANAGEMENT COMPANY, LLC 123,450$57,0000.02%
WEXFORD CAPITAL LP 89,360$41,0000.00%
FRANKLIN RESOURCES INC 12,046,100$5,570,0000.00%
Renaissance Technologies 1,535,000$710,0000.00%
View complete list of MAST THERAPEUTICS INC shareholders