Parnassus Investments

Parnassus Investments’s Ciena CIEN Stock Holding History

Parnassus Investments’s Portfolio CIEN Stock Details CIEN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	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%	-$23.9M	0.15%	70
2017 Q2	$67.6M	Sell	2,700,000 -1,800,000	-40%	-$43.1M	0.28%	60
2017 Q1	$106M	Sell	4,500,000 -750,000	-14%	-$18.4M	0.5%	46
2016 Q4	$128M	Sell	5,250,000 -450,000	-8%	-$9.83M	0.63%	45
2016 Q3	$124M	Sell	5,700,000 -300,000	-5%	-$6.26M	0.68%	37
2016 Q2	$113M	Buy	6,000,000 +400,000	+7%	+$7.24M	0.68%	39
2016 Q1	$107M	Buy	5,600,000 +700,000	+14%	+$12.9M	0.68%	40
2015 Q4	$101M	Buy	4,900,000 +1,800,000	+58%	+$41.3M	0.68%	42
2015 Q3	$64.2M	Buy	3,100,000 +100,000	+3%	+$2.32M	0.47%	47
2015 Q2	$71M	Sell	3,000,000 -625,000	-17%	-$14.3M	0.51%	44
2015 Q1	$70M	Sell	3,625,000 -100,000	-3%	-$1.99M	0.5%	41
2014 Q4	$72.3M	Buy	3,725,000 +1,385,000	+59%	+$23.1M	0.55%	42
2014 Q3	$39.1M	Buy	2,340,000 +140,000	+6%	+$2.74M	0.33%	48
2014 Q2	$47.7M	Sell	2,200,000 -31,631	-1%	-$650K	0.42%	43
2014 Q1	$50.7M	Sell	2,231,631 -228,763	-9%	-$5.38M	0.49%	45
2013 Q4	$58.9M	Buy	2,460,394 +2,367	+0.1%	+$56.4K	0.6%	43
2013 Q3	$61.4M	Sell	2,458,027 -1,143,545	-32%	-$25.8M	0.7%	42
2013 Q2	$69.9M	Buy	+3,601,572	New	+$60M	0.92%	39

Other funds holding CIEN

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Bank of New York Mellon

Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Wellington Management Group

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Neuberger Berman Group

Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Schroder Investment Management Group

Schroder Investment Management Group London, United Kingdom $122B AUM 29.27% 1-Year Est. Return

Fidelity International

Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return

Dimensional Fund Advisors

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return