Parnassus Investments’s Ciena CIEN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2017 Q4	–	Sell	-1,700,000	Closed	-$37.3M	–	88
2017 Q3	$37.3M	Sell	1,700,000 -1,000,000	-37%	-$22M	0.15%	70
2017 Q2	$67.6M	Sell	2,700,000 -1,800,000	-40%	-$45M	0.28%	60
2017 Q1	$106M	Sell	4,500,000 -750,000	-14%	-$17.7M	0.5%	46
2016 Q4	$128M	Sell	5,250,000 -450,000	-8%	-$11M	0.63%	45
2016 Q3	$124M	Sell	5,700,000 -300,000	-5%	-$6.54M	0.68%	37
2016 Q2	$113M	Buy	6,000,000 +400,000	+7%	+$7.5M	0.68%	39
2016 Q1	$107M	Buy	5,600,000 +700,000	+14%	+$13.3M	0.68%	40
2015 Q4	$101M	Buy	4,900,000 +1,800,000	+58%	+$37.2M	0.68%	42
2015 Q3	$64.2M	Buy	3,100,000 +100,000	+3%	+$2.07M	0.47%	47
2015 Q2	$71M	Sell	3,000,000 -625,000	-17%	-$14.8M	0.51%	44
2015 Q1	$70M	Sell	3,625,000 -100,000	-3%	-$1.93M	0.5%	41
2014 Q4	$72.3M	Buy	3,725,000 +1,385,000	+59%	+$26.9M	0.55%	42
2014 Q3	$39.1M	Buy	2,340,000 +140,000	+6%	+$2.34M	0.33%	48
2014 Q2	$47.7M	Sell	2,200,000 -31,631	-1%	-$685K	0.42%	43
2014 Q1	$50.7M	Sell	2,231,631 -228,763	-9%	-$5.2M	0.49%	45
2013 Q4	$58.9M	Buy	2,460,394 +2,367	+0.1%	+$56.6K	0.6%	43
2013 Q3	$61.4M	Sell	2,458,027 -1,143,545	-32%	-$28.6M	0.7%	42
2013 Q2	$69.9M	Buy	+3,601,572	New	+$69.9M	0.92%	39