A.R.T. Advisors’s Diamond Offshore Drilling DO Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2019
Q4
Sell
-261,079
Closed -$1.45M 1933
2019
Q3
$1.45M Buy
+261,079
New +$1.45M 0.07% 384
2017
Q4
Sell
-160,200
Closed -$2.32M 1911
2017
Q3
$2.32M Buy
+160,200
New +$2.32M 0.12% 235
2017
Q2
Sell
-122,100
Closed -$2.04M 1996
2017
Q1
$2.04M Buy
122,100
+72,000
+144% +$1.2M 0.09% 307
2016
Q4
$886K Buy
50,100
+24,200
+93% +$428K 0.05% 519
2016
Q3
$456K Sell
25,900
-193,339
-88% -$3.4M 0.15% 224
2016
Q2
$5.33M Buy
219,239
+193,629
+756% +$4.71M 0.27% 72
2016
Q1
$556K Sell
25,610
-15,900
-38% -$345K 0.02% 819
2015
Q4
$875K Buy
+41,510
New +$875K 0.04% 629
2014
Q4
Sell
-25,617
Closed -$877K 1934
2014
Q3
$877K Buy
+25,617
New +$877K 0.04% 552