BlackRock Institutional Trust’s Comfort Systems FIX Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q4	$41.4M	Sell	1,242,641 -33,658	-3%	-$1.05M	0.01%	1466
2016 Q3	$37.4M	Sell	1,276,299 -6,293	-0.5%	-$187K	0.01%	1469
2016 Q2	$41.8M	Sell	1,282,592 -116,687	-8%	-$3.72M	0.01%	1348
2016 Q1	$44.5M	Buy	1,399,279 +6,744	+0.5%	+$191K	0.01%	1304
2015 Q4	$39.6M	Sell	1,392,535 -68,614	-5%	-$2.09M	0.01%	1407
2015 Q3	$39.8M	Buy	1,461,149 +518,007	+55%	+$13.9M	0.01%	1365
2015 Q2	$21.6M	Sell	943,142 -75,701	-7%	-$1.66M	﹤0.01%	1871
2015 Q1	$21.4M	Buy	1,018,843 +14,887	+1%	+$265K	﹤0.01%	1884
2014 Q4	$17.2M	Sell	1,003,956 -13,342	-1%	-$201K	﹤0.01%	2003
2014 Q3	$13.8M	Sell	1,017,298 -24,569	-2%	-$370K	﹤0.01%	2113
2014 Q2	$16.5M	Sell	1,041,867 -297,796	-22%	-$4.65M	﹤0.01%	2089
2014 Q1	$20.4M	Buy	1,339,663 +295,222	+28%	+$5.04M	﹤0.01%	1943
2013 Q4	$20.3M	Sell	1,044,441 -11,155	-1%	-$211K	﹤0.01%	1933
2013 Q3	$17.7M	Sell	1,055,596 -28,827	-3%	-$462K	﹤0.01%	1951
2013 Q2	$16.2M	Buy	+1,084,423	New	+$14.8M	﹤0.01%	1970