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Mast Therapeutics Inc (NYSE MKT LLC:MSTX)

0.3361
Delayed Data
As of May 27
 -0.0039 / -1.15%
Today’s Change
0.21
Today|||52-Week Range
0.60
-20.03%
Year-to-Date
Institutional investors control 12.98% of the outstanding shares in MSTX. This represents a greater percentage of ownership than at almost any other company in the Biotechnology industry. Additionally, during the quarter ended March 2016, these large investors purchased a net $2.7 million shares.
Other institutional7.93%
Mutual fund holders5.06%
Individual stakeholders0.24%

Largest Quarterly Institutional
Transactions

Latest Institutional Activity

3/31/2016SABBY CAPITAL LLC  Bought 3.9 Million shares of Mast Therapeutics Inc
3/31/2016THE VANGUARD GROUP, INC.  Bought 719.1 Thousand shares of Mast Therapeutics Inc
3/31/2016EVERPOINT ASSET MANAGEMENT LLC  Bought 500.0 Thousand shares of Mast Therapeutics Inc

Top 10 Owners of Mast Therapeutics Inc

StockholderStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
The Vanguard Group, Inc.2.63%5,072,5401,496,399+719,116+16.52%
Baker Bros. Advisors LP2.49%4,797,4421,415,24500.00%
Sabby Capital LLC2.01%3,877,3561,143,820+3,877,356--
BVF Partners LP1.92%3,696,9611,090,60300.00%
Franklin Advisers, Inc.0.70%1,350,600398,427-2,520,277-65.11%
Pine River Capital Management LP0.65%1,250,000368,75000.00%
Geode Capital Management LLC0.35%678,116200,04400.00%
GRT Capital Partners LLC0.30%581,886171,65600.00%
Auriga Capital Management LLC0.30%576,937170,196+576,937--
Perkins Capital Management, Inc.0.29%563,500166,233-3,750-0.66%

Top 10 Mutual Funds Holding Mast Therapeutics Inc

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Vanguard Total Stock Market Index...1.71%3,289,975970,543+197,198+6.38%
FTIF SICAV - Biotechnology Discov...1.10%2,117,880624,775-3,251,220-60.55%
Vanguard Extended Market Index Fu...0.95%1,831,286540,229+70,180+3.99%
Franklin Biotechnology Discovery ...0.32%610,227180,017-1,140,393-65.14%
Auriga Investors - Montserrat Glo...0.30%576,937170,196+576,937--
Fidelity Spartan Extended Market ...0.28%531,478156,78600.00%
OCP International0.08%150,00044,25000.00%
Fidelity Spartan Total Market Ind...0.08%146,63843,25800.00%
Goodwood SMID Cap Discovery Fund0.07%125,00036,875-75,000-37.50%
Vanguard Total Stock Market Index...0.05%102,90030,35600.00%