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Mast Therapeutics Inc (NYSE MKT LLC:MSTX)

0.4542
Delayed Data
As of Jul 29
 -0.0058 / -1.26%
Today’s Change
0.40
Today|||52-Week Range
0.69
-18.89%
Year-to-Date
Institutional investors control 22.68% of the outstanding shares in MSTX. This represents a greater percentage of ownership than at almost any other company in the Biotechnology industry.
Other institutional12.20%
Mutual fund holders10.47%
Individual stakeholders0.29%

Largest Quarterly Institutional
Transactions

Latest Institutional Activity

6/30/2015CREATIVE PLANNING, INC.  Bought 42.0 Thousand shares of Mast Therapeutics Inc
6/30/2015LAU ASSOCIATES LLC  Bought 20.0 Thousand shares of Mast Therapeutics Inc

Top 10 Owners of Mast Therapeutics Inc

StockholderStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Franklin Advisers, Inc.7.33%11,946,1005,853,58900.00%
BVF Partners LP4.44%7,241,6003,548,384-50,000-0.69%
Baker Bros. Advisors LP2.89%4,707,4642,306,657-66,970-1.40%
The Vanguard Group, Inc.2.27%3,695,0621,810,580+312,579+9.24%
Alyeska Investment Group LP1.47%2,398,8921,175,457-2,279,963-48.73%
Sphera Funds Management Ltd.0.84%1,374,900673,70100.00%
Pine River Capital Management LP0.42%687,500336,87500.00%
Perkins Capital Management, Inc.0.39%643,000315,070-507,000-44.09%
Deutsche Bank Securities, Inc.0.38%625,600306,54400.00%
Renaissance Technologies LLC0.37%602,094295,026+359,619+148.31%

Top 10 Mutual Funds Holding Mast Therapeutics Inc

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
FTIF SICAV - Franklin Biotechnolo...4.05%6,592,6003,230,37400.00%
Franklin Biotechnology Discovery ...3.28%5,353,5002,623,21500.00%
Vanguard Total Stock Market Index...1.44%2,339,0861,146,15200.00%
Vanguard Extended Market Index Fu...0.87%1,422,138696,848+52,773+3.85%
Fidelity Spartan Extended Market ...0.33%531,478260,42400.00%
OCP International0.09%150,00073,50000.00%
Fidelity Spartan Total Market Ind...0.09%146,63871,853+117,248+398.94%
Vanguard Balanced Index Fund0.08%125,55261,52000.00%
Vanguard Institutional Total Stoc...0.05%81,95340,15700.00%
DFA US Small Cap Portfolio0.05%76,90037,68100.00%