BlackRock Institutional Trust’s Quest Diagnostics DGX Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q4	$402M	Buy	4,370,095 +104,303	+2%	+$8.99M	0.06%	317
2016 Q3	$361M	Buy	4,265,792 +77,423	+2%	+$6.5M	0.06%	346
2016 Q2	$341M	Sell	4,188,369 -12,243	-0.3%	-$932K	0.06%	334
2016 Q1	$300M	Buy	4,200,612 +286,330	+7%	+$19.2M	0.05%	376
2015 Q4	$278M	Sell	3,914,282 -94,338	-2%	-$6.34M	0.05%	407
2015 Q3	$246M	Sell	4,008,620 -46,290	-1%	-$3.24M	0.04%	436
2015 Q2	$294M	Sell	4,054,910 -205,895	-5%	-$15.2M	0.05%	395
2015 Q1	$327M	Buy	4,260,805 +144,452	+4%	+$10.3M	0.05%	376
2014 Q4	$276M	Buy	4,116,353 +20,015	+0.5%	+$1.26M	0.04%	414
2014 Q3	$249M	Sell	4,096,338 -10,590	-0.3%	-$653K	0.04%	431
2014 Q2	$241M	Buy	4,106,928 +22,871	+0.6%	+$1.34M	0.04%	448
2014 Q1	$237M	Buy	4,084,057 +2,752	+0.1%	+$147K	0.04%	438
2013 Q4	$219M	Sell	4,081,305 -125,860	-3%	-$7.46M	0.04%	463
2013 Q3	$260M	Sell	4,207,165 -126,509	-3%	-$7.57M	0.05%	368
2013 Q2	$263M	Buy	+4,333,674	New	+$258M	0.05%	361