RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 129 filers reported holding RIBBON COMMUNICATIONS INC in Q4 2020. The put-call ratio across all filers is 19.08 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2021 | $580,000 | -24.8% | 70,600 | -40.0% | 0.00% | -20.0% |
Q4 2020 | $771,000 | -25.1% | 117,600 | -55.8% | 0.01% | -28.6% |
Q3 2020 | $1,029,000 | -47.2% | 265,900 | -46.4% | 0.01% | -56.2% |
Q2 2020 | $1,949,000 | +77.5% | 496,100 | +36.8% | 0.02% | +60.0% |
Q1 2020 | $1,098,000 | – | 362,600 | – | 0.01% | – |
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Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
PARADIGM CAPITAL MANAGEMENT INC/NY | 10,312,922 | $31,351,000 | 2.13% |
FIRST WILSHIRE SECURITIES MANAGEMENT INC | 1,445,195 | $4,393,000 | 1.64% |
Zebra Capital Management LLC | 94,689 | $288,000 | 0.85% |
Herald Investment Management Ltd | 1,088,000 | $3,307,000 | 0.77% |
Cowen Prime Advisors LLC | 131,719 | $400,000 | 0.23% |
GLOBEFLEX CAPITAL L P | 197,647 | $601,000 | 0.15% |
Penserra Capital Management LLC | 1,621,054 | $4,928,000 | 0.13% |
GSA CAPITAL PARTNERS LLP | 286,571 | $871,000 | 0.13% |
Pacific Ridge Capital Partners, LLC | 139,570 | $424,000 | 0.10% |
Meridian Wealth Advisors, LLC | 64,866 | $197,000 | 0.05% |