Parallax Volatility Advisers’s Medidata Solutions, Inc. MDSO Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2019
Q3
Hold
0
2346
2019
Q2
Hold
0
2648
2019
Q1
Sell
-33
Closed -$2K 2818
2018
Q4
$2K Sell
33
-3,351
-99% -$203K ﹤0.01% 1350
2018
Q3
$248K Buy
+3,384
New +$248K ﹤0.01% 418
2018
Q1
Sell
-8,568
Closed -$543K 3770
2017
Q4
$543K Buy
+8,568
New +$543K ﹤0.01% 543
2017
Q2
Hold
0
2630
2017
Q1
Sell
-46
Closed -$2K 2724
2016
Q4
$2K Sell
46
-488
-91% -$21.2K ﹤0.01% 784
2016
Q3
$30K Sell
534
-3,061
-85% -$172K ﹤0.01% 618
2016
Q2
$168K Buy
+3,595
New +$168K ﹤0.01% 413
2016
Q1
Sell
-1,095
Closed -$54K 2224
2015
Q4
$54K Buy
+1,095
New +$54K ﹤0.01% 610
2015
Q3
Sell
-13
Closed -$1K 2428
2015
Q2
$1K Sell
13
-367
-97% -$28.2K ﹤0.01% 1155
2015
Q1
$19K Sell
380
-2,173
-85% -$109K ﹤0.01% 1055
2014
Q4
$122K Sell
2,553
-755
-23% -$36.1K ﹤0.01% 979
2014
Q3
$147K Buy
+3,308
New +$147K ﹤0.01% 687