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RBBNRBBN
Showing 8 of 30 quarters

Position history for CHARLES SCHWAB INVESTMENT MANAGEMENT INCCHARLES SCHWAB INVESTMENT MANAGEMENT INC's holdings in RIBBON COMMUNICATIONS INC

CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds 708,163 shares of RBBN (RIBBON COMMUNICATIONS INC), worth $1.5M as of 2026-Q1. The position was decreased (-7.9% shares). RBBN represents 0.0% of CHARLES SCHWAB INVESTMENT MANAGEMENT INC's portfolio.

Current Value

$1.5M

Current Shares

708,163

Total Value Change

-$962,601

Total Shares Change

-40,745

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Decreased
708,163
-7.9%
$1.5M0.0%$2.33
0
2025-Q4
Decreased
769,074
-0.1%
$2.2M0.0%$2.95
0
2025-Q3
Increased
769,487
+0.4%
$2.9M0.0%$3.76
26
2025-Q2
Increased
766,198
+2.5%
$3.1M0.0%$3.95
27
2025-Q1
Decreased
747,781
-1.7%
$2.9M0.0%$4.06
0
2024-Q4
Decreased
760,767
-0.3%
$3.2M0.0%$4.15
0
2024-Q3
Increased
762,892
+1.9%
$2.5M0.0%$3.26
27
2024-Q2
Increased
748,908
+7.9%
$2.5M0.0%$3.29
28

Other major holders of RBBN: JPMORGAN CHASE & CO

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