Ruane, Cunniff & Goldfarb’s Pioneer Natural Resource Co. PXD Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q3	–	Sell	-1,708	Closed	-$258K	–	117
2016 Q2	$258K	Sell	1,708 -1,094	-39%	-$172K	﹤0.01%	108
2016 Q1	$394K	Sell	2,802 -1,150	-29%	-$143K	﹤0.01%	115
2015 Q4	$496K	Hold	3,952	–	–	﹤0.01%	114
2015 Q3	$481K	Hold	3,952	–	–	﹤0.01%	115
2015 Q2	$548K	Hold	3,952	–	–	﹤0.01%	109
2015 Q1	$646K	Sell	3,952 -171,010	-98%	-$26.3M	﹤0.01%	109
2014 Q4	$26M	Buy	174,962 +59	+0%	+$9.74K	0.13%	47
2014 Q3	$34.5M	Hold	174,903	–	–	0.18%	46
2014 Q2	$40.2M	Buy	174,903 +765	+0.4%	+$158K	0.21%	45
2014 Q1	$32.6M	Buy	174,138 +1,778	+1%	+$325K	0.17%	44
2013 Q4	$31.7M	Sell	172,360 -60,000	-26%	-$11.6M	0.18%	42
2013 Q3	$43.9M	Sell	232,360 -69,000	-23%	-$11.7M	0.26%	40
2013 Q2	$43.6M	Buy	+301,360	New	+$40.2M	0.28%	36