ProShare Advisors’s Rubicon Technology, Inc. RBCN Stock Holding History

ProShare Advisors’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	-1,088	Closed	-$46K	–	2170
2014 Q3	$46K	Sell	1,088 -266	-20%	-$18.2K	﹤0.01%	2273
2014 Q2	$118K	Sell	1,354 -834	-38%	-$75.5K	﹤0.01%	2323
2014 Q1	$247K	Buy	+2,188	New	+$260K	﹤0.01%	2373
2013 Q4	–	Sell	-1,161	Closed	-$141K	–	1982
2013 Q3	$141K	Sell	1,161 -4	-0.3%	-$405	﹤0.01%	2313
2013 Q2	$93K	Buy	+1,165	New	+$85.1K	﹤0.01%	2275

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

ProShare Advisors's RBCN Position: Q4 2014 in Review

ProShare Advisors sold out of Rubicon Technology, Inc. (RBCN) in Q4 2014, closing a stake of 1,088 shares — an estimated $46K sold.

ProShare Advisors first reported a position in RBCN in Q2 2013 and held it in 5 quarters. The position peaked at $247K in Q1 2014. 82 funds tracked by Wall St. Rank hold RBCN as of Q4 2014.

ProShare Advisors reported no remaining Rubicon Technology, Inc. position as of Q4 2014 after selling out during the quarter.
ProShare Advisors sold 1,088 Rubicon Technology, Inc. shares in Q4 2014, an estimated $46K.
ProShare Advisors first reported a position in Rubicon Technology, Inc. in Q2 2013 and held it in 5 quarters.
ProShare Advisors's Rubicon Technology, Inc. position peaked at $247K in Q1 2014.
82 funds tracked by Wall St. Rank held Rubicon Technology, Inc. as of Q4 2014.

Based on ProShare Advisors's 13F filing for Q4 2014, filed 30 Jan 2015.