Question 1

How many shares of RBCN does ARIEL INVESTMENTS, LLC own?

Accepted Answer

ARIEL INVESTMENTS, LLC previously held 0 shares of RBCN (Rubicon Technology, Inc.) before exiting the position in 2021-Q3.

Question 2

What is ARIEL INVESTMENTS, LLC's RBCN position worth?

Accepted Answer

ARIEL INVESTMENTS, LLC's RBCN position was last reported at $0 in 2021-Q3 before the exit.

Question 3

Is ARIEL INVESTMENTS, LLC buying or selling RBCN?

Accepted Answer

In 2021-Q3, ARIEL INVESTMENTS, LLC exited their RBCN position entirely (-100.0% change in shares).

Question 4

When did ARIEL INVESTMENTS, LLC first buy RBCN?

Accepted Answer

Based on available 13F filings, ARIEL INVESTMENTS, LLC first reported a position in RBCN in 2019-Q1. They have held the position across 11 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2021-Q3 Latest	Exited	0	-100.0%	$0	0.0%	$0.94	0
2021-Q2	Decreased	21,551	-59.9%	$205,000	0.0%	$0.90	0
2021-Q1	Decreased	53,798	-7.1%	$555,000	0.0%	$0.96	0
2020-Q4	Increased	57,886	+1.4%	$524,000	0.0%	$0.85	24
2020-Q3	Unchanged	57,087	0.0%	$485,000	0.0%	$0.79	0
2020-Q2	Decreased	57,087	-14.2%	$464,000	0.0%	$0.76	0
2020-Q1	Decreased	66,568	-14.7%	$514,000	0.0%	$0.71	0
2019-Q4	Decreased	78,078	-27.7%	$650,000	0.0%	$0.77	0
2019-Q3	Decreased	108,015	-25.7%	$1M	0.0%	$0.84	0
2019-Q2	Unchanged	145,316	0.0%	$1.2M	0.0%	$0.77	0
2019-Q1	New	145,316	-	$1.2M	0.0%	$0.75	35

RBCN11 quarters

RBCN
11 quarters