Cubist Systematic Strategies’s Diamond Offshore Drilling DO Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2020 Q1	–	Sell	-83,056	Closed	-$597K	–	2672
2019 Q4	$597K	Sell	83,056 -254,122	-75%	-$1.48M	0.01%	1442
2019 Q3	$1.88M	Buy	337,178 +304,152	+921%	+$2.22M	0.04%	652
2019 Q2	$293K	Sell	33,026 -1,398	-4%	-$13.4K	0.01%	1820
2019 Q1	$361K	Buy	+34,424	New	+$364K	0.01%	1387
2018 Q4	–	Sell	-5,768	Closed	-$115K	–	2453
2018 Q3	$115K	Buy	+5,768	New	+$106K	0.01%	1580
2018 Q1	–	Sell	-700	Closed	-$13K	–	2257
2017 Q4	$13K	Sell	700 -5,432	-89%	-$88.3K	﹤0.01%	1849
2017 Q3	$89K	Sell	6,132 -1,270	-17%	-$15.3K	0.01%	1651
2017 Q2	$80K	Sell	7,402 -8,017	-52%	-$107K	0.01%	1487
2017 Q1	$258K	Sell	15,419 -26,817	-63%	-$455K	0.02%	1017
2016 Q4	$748K	Sell	42,236 -107,799	-72%	-$1.9M	0.06%	474
2016 Q3	$2.64M	Buy	+150,035	New	+$3.01M	0.17%	123
2016 Q2	–	Sell	-7,524	Closed	-$163K	–	2054
2016 Q1	$163K	Sell	7,524 -3,149	-30%	-$62K	0.01%	1293
2015 Q4	$225K	Sell	10,673 -106,390	-91%	-$2.24M	0.01%	1289
2015 Q3	$2.02M	Buy	117,063 +105,874	+946%	+$2.36M	0.1%	253
2015 Q2	$289K	Buy	11,189 +10,954	+4,661%	+$333K	0.01%	1242
2015 Q1	$6K	Sell	235 -237	-50%	-$7.38K	﹤0.01%	1847
2014 Q4	$17K	Sell	472 -686	-59%	-$24.6K	﹤0.01%	1824
2014 Q3	$40K	Buy	+1,158	New	+$51.2K	﹤0.01%	1654