General American Investors’s Ciena CIEN Stock Holding History

General American Investors’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
2015 Q4	–	Sell	-496,000	Closed	-$10.3M	–	60
2015 Q3	$10.3M	Hold	496,000	–	–	0.93%	41
2015 Q2	$11.7M	Sell	496,000 -70,000	-12%	-$1.6M	0.97%	42
2015 Q1	$10.9M	Buy	+566,000	New	+$11.3M	0.9%	44

Other funds holding CIEN

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

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

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

BFA

BlackRock Fund Advisors San Francisco, California $542B AUM 18.13% 1-Year Est. Return

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

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

Parnassus Investments San Francisco, California $34.1B AUM 20.22% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

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

BIT

BlackRock Institutional Trust San Francisco, California $675B AUM 16.07% 1-Year Est. Return

General American Investors's CIEN Position: Q4 2015 in Review

General American Investors sold out of Ciena (CIEN) in Q4 2015, closing a stake of 496,000 shares — an estimated $10.3M sold.

General American Investors first reported a position in CIEN in Q1 2015 and held it in 3 quarters. The position peaked at $11.7M in Q2 2015. 298 funds tracked by Wall St. Rank hold CIEN as of Q4 2015.

General American Investors reported no remaining Ciena position as of Q4 2015 after selling out during the quarter.
General American Investors sold 496,000 Ciena shares in Q4 2015, an estimated $10.3M.
General American Investors first reported a position in Ciena in Q1 2015 and held it in 3 quarters.
General American Investors's Ciena position peaked at $11.7M in Q2 2015.
298 funds tracked by Wall St. Rank held Ciena as of Q4 2015.

Based on General American Investors's 13F filing for Q4 2015, filed 9 Feb 2016.