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RBBNShowing 3 of 8 quarters
Position history for MWMARSHALL WACE, LLP's holdings in RIBBON COMMUNICATIONS INC
MARSHALL WACE, LLP holds 769,787 shares of RBBN (RIBBON COMMUNICATIONS INC), worth $1.6M as of 2026-Q1. The position was increased (+343.2% shares). RBBN represents 0.0% of MARSHALL WACE, LLP's portfolio.
Current Value
$1.6M
Current Shares
769,787
Total Value Change
+$316,789
Total Shares Change
+423,692
Quarter-by-Quarter History
Other major holders of RBBN: JPMORGAN CHASE & CO