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

AlphaMark 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
2022 Q4	–	Sell	-500	Closed	-$1K	–	756
2022 Q3	$1K	Hold	500	–	–	﹤0.01%	677
2022 Q2	$5K	Hold	500	–	–	﹤0.01%	478
2022 Q1	$5K	Hold	500	–	–	﹤0.01%	486
2021 Q4	$4K	Buy	+500	New	+$4.88K	﹤0.01%	490

Other funds holding RBCN

Bandera Partners New York $221M AUM 10.51% 1-Year Est. Return

JBF Capital Aspen, Colorado $676M AUM 24.74% 1-Year Est. Return

TRCT

Tower Research Capital (TRC) New York $3.85B AUM 32.11% 1-Year Est. Return

AlphaMark Advisors's RBCN Position: Q4 2022 in Review

AlphaMark Advisors sold out of Rubicon Technology, Inc. (RBCN) in Q4 2022, closing a stake of 500 shares — an estimated $1K sold.

AlphaMark Advisors first reported a position in RBCN in Q4 2021 and held it in 4 quarters. The position peaked at $5K in Q2 2022. 4 funds tracked by Wall St. Rank hold RBCN as of Q4 2022.

AlphaMark Advisors reported no remaining Rubicon Technology, Inc. position as of Q4 2022 after selling out during the quarter.
AlphaMark Advisors sold 500 Rubicon Technology, Inc. shares in Q4 2022, an estimated $1K.
AlphaMark Advisors first reported a position in Rubicon Technology, Inc. in Q4 2021 and held it in 4 quarters.
AlphaMark Advisors's Rubicon Technology, Inc. position peaked at $5K in Q2 2022.
4 funds tracked by Wall St. Rank held Rubicon Technology, Inc. as of Q4 2022.

Based on AlphaMark Advisors's 13F filing for Q4 2022, filed 6 Feb 2023.