Tocqueville Asset Management’s Rubicon Technology, Inc. RBCN Stock Holding History

Tocqueville Asset Management’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
2015 Q2	–	Sell	-13,531	Closed	-$533K	–	1011
2015 Q1	$533K	Sell	13,531 -32,924	-71%	-$1.4M	0.01%	703
2014 Q4	$2.12M	Sell	46,455 -15,096	-25%	-$662K	0.02%	472
2014 Q3	$2.62M	Sell	61,551 -912	-1%	-$62.4K	0.03%	388
2014 Q2	$5.46M	Buy	62,463 +12,833	+26%	+$1.16M	0.05%	300
2014 Q1	$5.6M	Buy	49,630 +332	+0.7%	+$39.4K	0.07%	238
2013 Q4	$4.91M	Sell	49,298 -1,007	-2%	-$97.7K	0.07%	260
2013 Q3	$6.09M	Sell	50,305 -24,281	-33%	-$2.46M	0.08%	270
2013 Q2	$5.94M	Buy	+74,586	New	+$5.45M	0.08%	262

Other funds holding RBCN

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

CWAM

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

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 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

Aegis Financial Mc Lean, Virginia $580M AUM 105.74% 1-Year Est. Return

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

BIT

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

New York State Common Retirement Fund Albany, New York $71.6B AUM 29.66% 1-Year Est. Return

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

Tocqueville Asset Management's RBCN Position: Q2 2015 in Review

Tocqueville Asset Management sold out of Rubicon Technology, Inc. (RBCN) in Q2 2015, closing a stake of 13,531 shares — an estimated $533K sold.

Tocqueville Asset Management first reported a position in RBCN in Q2 2013 and held it in 8 quarters. The position peaked at $6.09M in Q3 2013. 66 funds tracked by Wall St. Rank hold RBCN as of Q2 2015.

Tocqueville Asset Management reported no remaining Rubicon Technology, Inc. position as of Q2 2015 after selling out during the quarter.
Tocqueville Asset Management sold 13,531 Rubicon Technology, Inc. shares in Q2 2015, an estimated $533K.
Tocqueville Asset Management first reported a position in Rubicon Technology, Inc. in Q2 2013 and held it in 8 quarters.
Tocqueville Asset Management's Rubicon Technology, Inc. position peaked at $6.09M in Q3 2013.
66 funds tracked by Wall St. Rank held Rubicon Technology, Inc. as of Q2 2015.

Based on Tocqueville Asset Management's 13F filing for Q2 2015, filed 31 Jul 2015.