BlackRock Institutional Trust’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 Q4	$805M	Buy	4,468,738 +9,116	+0.2%	+$1.67M	0.12%	172
2016 Q3	$828M	Buy	4,459,622 +194,048	+5%	+$33M	0.13%	158
2016 Q2	$645M	Buy	4,265,574 +43,206	+1%	+$6.78M	0.1%	198
2016 Q1	$594M	Buy	4,222,368 +380,436	+10%	+$47.1M	0.1%	210
2015 Q4	$482M	Buy	3,841,932 +32,736	+0.9%	+$4.5M	0.08%	249
2015 Q3	$463M	Buy	3,809,196 +32,195	+0.9%	+$4.01M	0.08%	242
2015 Q2	$524M	Sell	3,777,001 -54,357	-1%	-$8.62M	0.08%	234
2015 Q1	$626M	Buy	3,831,358 +48,743	+1%	+$7.49M	0.1%	211
2014 Q4	$563M	Buy	3,782,615 +153,578	+4%	+$25.3M	0.09%	235
2014 Q3	$715M	Buy	3,629,037 +3,153	+0.1%	+$667K	0.12%	168
2014 Q2	$833M	Buy	3,625,884 +34,323	+1%	+$7.08M	0.14%	149
2014 Q1	$672M	Buy	3,591,561 +20,823	+0.6%	+$3.8M	0.12%	177
2013 Q4	$657M	Buy	3,570,738 +27,927	+0.8%	+$5.38M	0.12%	174
2013 Q3	$669M	Sell	3,542,811 -2,306	-0.1%	-$392K	0.13%	154
2013 Q2	$513M	Buy	+3,545,117	New	+$473M	0.1%	197