Renaissance Technologies’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
2019 Q3	–	Sell	-202,900	Closed	-$1.8M	–	3913
2019 Q2	$1.8M	Sell	202,900 -649,600	-76%	-$6.23M	﹤0.01%	2385
2019 Q1	$8.94M	Sell	852,500 -191,600	-18%	-$2.03M	0.01%	1446
2018 Q4	$9.86M	Buy	1,044,100 +922,600	+759%	+$13.1M	0.01%	1315
2018 Q3	$2.43M	Buy	121,500 +31,400	+35%	+$577K	﹤0.01%	2180
2018 Q2	$1.88M	Buy	+90,100	New	+$1.68M	﹤0.01%	2292
2016 Q3	–	Sell	-162,800	Closed	-$3.96M	–	3704
2016 Q2	$3.96M	Buy	+162,800	New	+$3.88M	0.01%	1763
2016 Q1	–	Sell	-57,900	Closed	-$1.22M	–	3743
2015 Q4	$1.22M	Buy	+57,900	New	+$1.22M	﹤0.01%	2370
2015 Q2	–	Sell	-9,600	Closed	-$257K	–	3606
2015 Q1	$257K	Buy	+9,600	New	+$299K	﹤0.01%	2810
2014 Q3	–	Sell	-11,400	Closed	-$566K	–	3209
2014 Q2	$566K	Sell	11,400 -795,000	-99%	-$39.6M	﹤0.01%	2275
2014 Q1	$39.3M	Sell	806,400 -2,003,596	-71%	-$98.7M	0.09%	237
2013 Q4	$160M	Sell	2,809,996 -137,504	-5%	-$8.29M	0.38%	33
2013 Q3	$184M	Buy	2,947,500 +213,500	+8%	+$14.3M	0.45%	31
2013 Q2	$188M	Buy	+2,734,000	New	+$188M	0.49%	24