BlackRock Institutional Trust’s Quanta Services PWR Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q4	$141M	Buy	4,055,323 +43,647	+1%	+$1.37M	0.02%	739
2016 Q3	$112M	Buy	4,011,676 +35,031	+0.9%	+$892K	0.02%	811
2016 Q2	$91.9M	Sell	3,976,645 -442,777	-10%	-$10.2M	0.01%	898
2016 Q1	$99.7M	Sell	4,419,422 -188,316	-4%	-$3.73M	0.02%	835
2015 Q4	$93.3M	Sell	4,607,738 -845,161	-15%	-$18.2M	0.02%	875
2015 Q3	$132M	Sell	5,452,899 -109,441	-2%	-$2.79M	0.02%	701
2015 Q2	$160M	Sell	5,562,340 -232,014	-4%	-$6.78M	0.03%	658
2015 Q1	$165M	Sell	5,794,354 -25,757	-0.4%	-$722K	0.03%	653
2014 Q4	$165M	Buy	5,820,111 +39,117	+0.7%	+$1.23M	0.03%	629
2014 Q3	$210M	Sell	5,780,994 -20,910	-0.4%	-$744K	0.04%	485
2014 Q2	$201M	Buy	5,801,904 +37,465	+0.6%	+$1.3M	0.03%	525
2014 Q1	$213M	Sell	5,764,439 -2,034,854	-26%	-$67.9M	0.04%	490
2013 Q4	$246M	Buy	7,799,293 +1,795,661	+30%	+$52.8M	0.04%	418
2013 Q3	$165M	Sell	6,003,632 -398,888	-6%	-$10.8M	0.03%	539
2013 Q2	$169M	Buy	+6,402,520	New	+$178M	0.03%	506