BlackRock Institutional Trust’s Ionis Pharmaceuticals IONS Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q4	$150M	Buy	3,135,136 +151,644	+5%	+$6M	0.02%	702
2016 Q3	$109M	Sell	2,983,492 -72,503	-2%	-$2.27M	0.02%	830
2016 Q2	$71.2M	Buy	3,055,995 +32,301	+1%	+$1.04M	0.01%	1035
2016 Q1	$122M	Buy	3,023,694 +8,712	+0.3%	+$354K	0.02%	734
2015 Q4	$187M	Sell	3,014,982 -32,664	-1%	-$1.76M	0.03%	569
2015 Q3	$123M	Buy	3,047,646 +32,199	+1%	+$1.67M	0.02%	732
2015 Q2	$174M	Sell	3,015,447 -145,450	-5%	-$9.25M	0.03%	626
2015 Q1	$201M	Buy	3,160,897 +177,076	+6%	+$12M	0.03%	573
2014 Q4	$184M	Sell	2,983,821 -104,599	-3%	-$5.16M	0.03%	578
2014 Q3	$120M	Sell	3,088,420 -121,051	-4%	-$4.29M	0.02%	745
2014 Q2	$111M	Buy	3,209,471 +77,929	+2%	+$2.45M	0.02%	829
2014 Q1	$135M	Buy	3,131,542 +39,641	+1%	+$1.92M	0.02%	719
2013 Q4	$123M	Buy	3,091,901 +28,364	+0.9%	+$1.01M	0.02%	742
2013 Q3	$115M	Sell	3,063,537 -190,241	-6%	-$5.68M	0.02%	708
2013 Q2	$87.4M	Buy	+3,253,778	New	+$69.2M	0.02%	807