AIM
MDSO

ARK Investment Management’s Medidata Solutions, Inc. MDSO Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2019
Q4
Sell
-211
Closed -$19K 230
2019
Q3
$19K Sell
211
-6,412
-97% -$577K ﹤0.01% 219
2019
Q2
$599K Sell
6,623
-1,111,222
-99% -$101M 0.02% 123
2019
Q1
$81.9M Buy
1,117,845
+181,286
+19% +$13.3M 2.34% 14
2018
Q4
$63.1M Buy
936,559
+132,426
+16% +$8.93M 2.56% 15
2018
Q3
$59M Buy
804,133
+176,390
+28% +$12.9M 1.78% 21
2018
Q2
$50.6M Sell
627,743
-84,229
-12% -$6.79M 1.85% 19
2018
Q1
$44.7M Buy
711,972
+385,893
+118% +$24.2M 2.22% 14
2017
Q4
$20.7M Buy
326,079
+221,799
+213% +$14.1M 1.65% 22
2017
Q3
$8.14M Buy
104,280
+29,511
+39% +$2.3M 0.99% 41
2017
Q2
$5.85M Buy
74,769
+65,378
+696% +$5.11M 1.14% 35
2017
Q1
$542K Buy
9,391
+2,734
+41% +$158K 0.16% 61
2016
Q4
$331K Buy
+6,657
New +$331K 0.12% 66