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RBBNRBBN
Showing 8 of 31 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 800,159 shares of RBBN (RIBBON COMMUNICATIONS INC), worth $1.9M as of 2026-Q2. The position was increased (+13.0% shares). RBBN represents 0.0% of CHARLES SCHWAB INVESTMENT MANAGEMENT INC's portfolio.

Current Value

$1.9M

Current Shares

800,159

Total Value Change

-$607,027

Total Shares Change

+37,267

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
800,159
+13.0%
$1.9M0.0%$2.34
29
2026-Q1
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

Other major holders of RBBN: JPMORGAN CHASE & CO

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