Qube Research & Technologies (QRT)
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Qube Research & Technologies (QRT)’s Ribbon Communications RBBN Stock Holding History

Qube Research & Technologies (QRT)’s Portfolio RBBN Stock Details RBBN Fund Activity
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Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		$127K Buy
2023
Q4 		– Sell
2023
Q3 		$29.2K Sell
2023
Q2 		$189K Sell
2023
Q1 		$360K Buy
2021
Q2 		– Sell
2021
Q1 		$162K Buy