Leonteq Securities AG’s Rubicon Technology, Inc. RBCN Stock Holding History

Leonteq Securities AG’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	-147	Closed	-$315	–	1382
2022 Q3	$315	Hold	147	–	–	﹤0.01%	1237
2022 Q2	$1.35K	Hold	147	–	–	﹤0.01%	1218
2022 Q1	$1.36K	Hold	147	–	–	﹤0.01%	1199
2021 Q4	$1.32K	Sell	147 -1,000	-87%	-$9.76K	﹤0.01%	1223
2021 Q3	$11.6K	Hold	1,147	–	–	﹤0.01%	1051
2021 Q2	$10.9K	Hold	1,147	–	–	﹤0.01%	994
2021 Q1	$11.8K	Buy	+1,147	New	+$11.8K	﹤0.01%	919

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

Leonteq Securities AG's RBCN Position: Q4 2022 in Review

Leonteq Securities AG sold out of Rubicon Technology, Inc. (RBCN) in Q4 2022, closing a stake of 147 shares — an estimated $315 sold.

Leonteq Securities AG first reported a position in RBCN in Q1 2021 and held it in 7 quarters. The position peaked at $11.8K in Q1 2021. 4 funds tracked by Wall St. Rank hold RBCN as of Q4 2022.

Leonteq Securities AG reported no remaining Rubicon Technology, Inc. position as of Q4 2022 after selling out during the quarter.
Leonteq Securities AG sold 147 Rubicon Technology, Inc. shares in Q4 2022, an estimated $315.
Leonteq Securities AG first reported a position in Rubicon Technology, Inc. in Q1 2021 and held it in 7 quarters.
Leonteq Securities AG's Rubicon Technology, Inc. position peaked at $11.8K in Q1 2021.
4 funds tracked by Wall St. Rank held Rubicon Technology, Inc. as of Q4 2022.

Based on Leonteq Securities AG's 13F filing for Q4 2022, filed 26 Mar 2026.