STATE STREET CORP - MAST THERAPEUTICS INC ownership

MAST THERAPEUTICS INC's ticker is MSTX and the CUSIP is 576314108. A total of 1 filers reported holding MAST THERAPEUTICS INC in Q2 2017. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
STATE STREET CORP ownership history of MAST THERAPEUTICS INC
ValueSharesWeighting
Q1 2017$7,000
+40.0%
54,7240.0%0.00%
Q4 2016$5,000
-16.7%
54,7240.0%0.00%
Q3 2016$6,0000.0%54,724
+317.0%
0.00%
Q2 2016$6,000
+50.0%
13,1240.0%0.00%
Q1 2016$4,000
-33.3%
13,1240.0%0.00%
Q4 2015$6,000
-14.3%
13,1240.0%0.00%
Q3 2015$7,000
+16.7%
13,1240.0%0.00%
Q2 2015$6,0000.0%13,1240.0%0.00%
Q1 2015$6,000
-14.3%
13,1240.0%0.00%
Q4 2014$7,000
-12.5%
13,124
-10.3%
0.00%
Q3 2014$8,000
-11.1%
14,6240.0%0.00%
Q2 2014$9,000
-10.0%
14,6240.0%0.00%
Q1 2014$10,000
-33.3%
14,624
-50.0%
0.00%
Q4 2013$15,000
+150.0%
29,248
+100.0%
0.00%
Q3 2013$6,0000.0%14,6240.0%0.00%
Q2 2013$6,00014,6240.00%
Other shareholders
MAST THERAPEUTICS INC shareholders Q2 2017
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