Renaissance Technologies - MAST THERAPEUTICS INC ownership

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
Renaissance Technologies ownership history of MAST THERAPEUTICS INC
ValueSharesWeighting
Q1 2017$124,000
-1.6%
1,000,262
-31.0%
0.00%
Q4 2016$126,000
-18.2%
1,448,762
+3.7%
0.00%
Q3 2016$154,000
-60.6%
1,396,562
+68.0%
0.00%
-100.0%
Q2 2016$391,000
+6416.7%
831,162
+3771.3%
0.00%
Q1 2016$6,000
-96.9%
21,470
-94.5%
0.00%
Q2 2015$193,000
-33.9%
393,055
-34.7%
0.00%
-100.0%
Q1 2015$292,000
+114.7%
602,094
+148.3%
0.00%
Q4 2014$136,000
-80.8%
242,475
-84.2%
0.00%
-100.0%
Q4 2013$710,000
+343.8%
1,535,000
+320.0%
0.00%
Q3 2013$160,000365,5000.00%
Other shareholders
MAST THERAPEUTICS INC shareholders Q4 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