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

BlackRock 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 Q4	$3K	Hold	530	–	–	﹤0.01%	3668
2016 Q3	$3K	Hold	530	–	–	﹤0.01%	3676
2016 Q2	$4K	Hold	530	–	–	﹤0.01%	3692
2016 Q1	$4K	Hold	530	–	–	﹤0.01%	3699
2015 Q4	$6K	Hold	530	–	–	﹤0.01%	3702
2015 Q3	$5K	Hold	530	–	–	﹤0.01%	3706
2015 Q2	$13K	Sell	530 -1,154	-69%	-$37.7K	﹤0.01%	3582
2015 Q1	$66K	Buy	1,684 +243	+17%	+$10.3K	﹤0.01%	3181
2014 Q4	$66K	Sell	1,441 -103	-7%	-$4.52K	﹤0.01%	3216
2014 Q3	$66K	Hold	1,544	–	–	﹤0.01%	3198
2014 Q2	$135K	Buy	1,544 +83	+6%	+$7.52K	﹤0.01%	2888
2014 Q1	$165K	Buy	1,461 +285	+24%	+$33.8K	﹤0.01%	2769
2013 Q4	$117K	Buy	1,176 +72	+7%	+$6.98K	﹤0.01%	2969
2013 Q3	$134K	Buy	1,104 +12	+1%	+$1.22K	﹤0.01%	2781
2013 Q2	$87K	Buy	+1,092	New	+$79.8K	﹤0.01%	2975

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

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

Royce & Associates New York $12.4B AUM 64.17% 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

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

BlackRock Advisors's RBCN Position: Q4 2016 in Review

BlackRock Advisors held its Rubicon Technology, Inc. (RBCN) position steady in Q4 2016 at 530 shares worth $3K. The position accounts for ﹤0.01% of the portfolio, ranked #3668.

BlackRock Advisors first reported a position in RBCN in Q2 2013 and has held it in 15 quarters since. The position peaked at $165K in Q1 2014. 39 funds tracked by Wall St. Rank hold RBCN as of Q4 2016.

BlackRock Advisors held 530 shares of Rubicon Technology, Inc. worth $3K as of Q4 2016.
BlackRock Advisors left its Rubicon Technology, Inc. share count unchanged in Q4 2016.
Rubicon Technology, Inc. made up ﹤0.01% of BlackRock Advisors's portfolio in Q4 2016, its #3668 holding.
BlackRock Advisors first reported a position in Rubicon Technology, Inc. in Q2 2013 and has held it in 15 quarters since.
BlackRock Advisors's Rubicon Technology, Inc. position peaked at $165K in Q1 2014.
39 funds tracked by Wall St. Rank held Rubicon Technology, Inc. as of Q4 2016.

Based on BlackRock Advisors's 13F filing for Q4 2016, filed 10 Feb 2017.