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

Ecofin 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
2016 Q2	–	Sell	-84,507	Closed	-$617K	–	42
2016 Q1	$617K	Sell	84,507 -66,665	-44%	-$630K	0.1%	38
2015 Q4	$1.72M	Sell	151,172 -3,997	-3%	-$44.5K	0.29%	32
2015 Q3	$1.6M	Buy	155,169 +15,536	+11%	+$255K	0.31%	37
2015 Q2	$3.39M	Buy	139,633 +9,359	+7%	+$305K	0.55%	35
2015 Q1	$5.13M	Buy	130,274 +4,435	+4%	+$189K	0.74%	34
2014 Q4	$5.75M	Buy	125,839 +82,730	+192%	+$3.63M	1.04%	27
2014 Q3	$1.83M	Sell	43,109 -64,608	-60%	-$4.42M	0.33%	42
2014 Q2	$9.43M	Buy	+107,717	New	+$9.76M	1.6%	23

Other funds holding RBCN

Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return

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

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Aegis Financial Mc Lean, Virginia $633M AUM 87.77% 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 $79.3B AUM 43.63% 1-Year Est. Return

RGI

River Global Investors London, United Kingdom $515M AUM 24.86% 1-Year Est. Return

WAM

Wolverine Asset Management Chicago, Illinois $11.4B AUM 5.65% 1-Year Est. Return

Ecofin Advisors's RBCN Position: Q2 2016 in Review

Ecofin Advisors sold out of Rubicon Technology, Inc. (RBCN) in Q2 2016, closing a stake of 84,507 shares — an estimated $617K sold.

Ecofin Advisors first reported a position in RBCN in Q2 2014 and held it in 8 quarters. The position peaked at $9.43M in Q2 2014. 37 funds tracked by Wall St. Rank hold RBCN as of Q2 2016.

Ecofin Advisors reported no remaining Rubicon Technology, Inc. position as of Q2 2016 after selling out during the quarter.
Ecofin Advisors sold 84,507 Rubicon Technology, Inc. shares in Q2 2016, an estimated $617K.
Ecofin Advisors first reported a position in Rubicon Technology, Inc. in Q2 2014 and held it in 8 quarters.
Ecofin Advisors's Rubicon Technology, Inc. position peaked at $9.43M in Q2 2014.
37 funds tracked by Wall St. Rank held Rubicon Technology, Inc. as of Q2 2016.

Based on Ecofin Advisors's 13F filing for Q2 2016, filed 4 Aug 2016.