Van Den Berg Management I’s Rubicon Technology, Inc. RBCN Stock Holding History

Van Den Berg Management I’s Portfolio RBCN Stock Details RBCN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2014 Q4	–	Sell	-11,469	Closed	-$487K	–	115
2014 Q3	$487K	Buy	11,469 +555	+5%	+$38K	0.04%	80
2014 Q2	$955K	Sell	10,914 -158	-1%	-$14.3K	0.07%	74
2014 Q1	$1.25M	Sell	11,072 -12	-0.1%	-$1.42K	0.09%	71
2013 Q4	$1.1M	Buy	11,084 +4,437	+67%	+$430K	0.09%	66
2013 Q3	$805K	Buy	+6,647	New	+$674K	0.07%	59

Other funds holding RBCN

Ariel Investments Chicago, Illinois $8.93B AUM 29.58% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

CWAM

Columbia Wanger Asset Management Chicago, Illinois $6.69B AUM 31.14% 1-Year Est. Return

Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return

Ecofin Advisors London, United Kingdom $239M AUM 45.14% 1-Year Est. Return

CAM

Cortina Asset Management Milwaukee, Wisconsin $1.62B AUM 15.44% 1-Year Est. Return

BIT

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

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

BFA

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

LAM

Lapides Asset Management Greenwich, Connecticut $153M AUM 9.03% 1-Year Est. Return

Van Den Berg Management I's RBCN Position: Q4 2014 in Review

Van Den Berg Management I sold out of Rubicon Technology, Inc. (RBCN) in Q4 2014, closing a stake of 11,469 shares — an estimated $487K sold.

Van Den Berg Management I first reported a position in RBCN in Q3 2013 and held it in 5 quarters. The position peaked at $1.25M in Q1 2014. 82 funds tracked by Wall St. Rank hold RBCN as of Q4 2014.

Van Den Berg Management I reported no remaining Rubicon Technology, Inc. position as of Q4 2014 after selling out during the quarter.
Van Den Berg Management I sold 11,469 Rubicon Technology, Inc. shares in Q4 2014, an estimated $487K.
Van Den Berg Management I first reported a position in Rubicon Technology, Inc. in Q3 2013 and held it in 5 quarters.
Van Den Berg Management I's Rubicon Technology, Inc. position peaked at $1.25M in Q1 2014.
82 funds tracked by Wall St. Rank held Rubicon Technology, Inc. as of Q4 2014.

Based on Van Den Berg Management I's 13F filing for Q4 2014, filed 13 Feb 2015.