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Mast Therapeutics Inc (NYSE MKT LLC:MSTX)

0.13
Delayed Data
As of Jan 20
 +0.002 / +1.56%
Today’s Change
0.07
Today|||52-Week Range
0.71
+49.77%
Year-to-Date
 
Other institutional18.29%
Mutual fund holders1.91%
Individual stakeholders0.20%

Largest Quarterly Institutional
Transactions

Latest Institutional Activity

12/31/2016SABBY CAPITAL LLC  Bought 4.5 Million shares of Mast Therapeutics Inc
12/31/2016SIMPLEX TRADING LLC  Sold 25.3 Thousand shares of Mast Therapeutics Inc
12/31/2016CREATIVE PLANNING, INC.  Sold 235.0 Thousand shares of Mast Therapeutics Inc

Top 10 Owners of Mast Therapeutics Inc

StockholderStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Sabby Capital LLC9.99%23,799,2222,070,532+4,547,972+23.62%
Baker Bros. Advisors LP3.60%8,584,051746,812+4,716,025+121.92%
The Vanguard Group, Inc.3.17%7,552,722657,087+1,556,675+25.96%
BlackRock Fund Advisors0.74%1,757,533152,905+1,484,661+544.09%
Renaissance Technologies LLC0.59%1,396,562121,501+565,400+68.03%
Pine River Capital Management LP0.53%1,250,000108,75000.00%
Geode Capital Management LLC0.43%1,012,55988,09300.00%
Perkins Capital Management, Inc.0.24%559,75048,69800.00%
Credit Suisse Securities (USA) LL...0.21%500,16043,514+500,160--
Goodwood Capital Management LLC0.15%350,00030,450+225,000+180.00%

Top 10 Mutual Funds Holding Mast Therapeutics Inc

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Vanguard Extended Market Index Fu...1.21%2,879,072250,479+401,849+16.22%
Fidelity Extended Market Index Fu...0.36%865,92175,33500.00%
Goodwood SMID Cap Discovery Fund0.15%350,00030,450+225,000+180.00%
Fidelity Total Market Index Fund0.06%146,63812,75800.00%
Vanguard Total Stock Market Index...0.04%102,9008,95200.00%
BlackRock Master Extended Market ...0.02%50,1994,367+34,771+225.38%
iShares Core S&P Total US Stock M...0.02%48,7014,237+300+0.62%
Vanguard Invt. Fds. ICVC - US Equ...0.02%46,6804,06100.00%
Wilshire Micro Cap ETF0.02%46,3534,03300.00%
Arcalis0.01%11,000957+11,000--