Ribbon Communications Inc. (NASDAQ:RBBN) currently has 23 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| JPMORGAN CHASE & CO | 30 Sep, 2025 | 52,037,577 | 0 | 0.00% | $197,742,791.00 |
| Neuberger Berman Group LLC | 30 Sep, 2025 | 18,254,045 | -207,915 | -1.13% | $64,530,091.00 |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 30 Sep, 2025 | 8,749,200 | 1,000 | 0.01% | $33,246,960.00 |
| BlackRock, Inc. | 30 Sep, 2025 | 7,698,805 | -40,030 | -0.52% | $29,255,459.00 |
| VANGUARD GROUP INC | 30 Sep, 2025 | 7,691,070 | 166,683 | 2.22% | $29,226,066.00 |
| DIMENSIONAL FUND ADVISORS LP | 30 Sep, 2025 | 6,545,535 | -19,631 | -0.30% | $24,872,120.00 |
| ROYCE & ASSOCIATES LP | 30 Sep, 2025 | 4,305,470 | 633,035 | 17.24% | $16,360,786.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 30 Sep, 2025 | 2,310,451 | 7,195 | 0.31% | $8,781,323.00 |
| STATE STREET CORP | 30 Sep, 2025 | 2,094,513 | 1,694 | 0.08% | $7,959,149.00 |
| Connor, Clark & Lunn Investment Management Ltd. | 30 Sep, 2025 | 1,865,169 | 389,116 | 26.36% | $7,087,642.00 |
| FIRST WILSHIRE SECURITIES MANAGEMENT INC | 30 Sep, 2025 | 1,305,358 | -25,842 | -1.94% | $4,960,360.00 |
| First Eagle Investment Management, LLC | 30 Sep, 2025 | 1,033,914 | 8,000 | 0.78% | $3,928,873.00 |
| NORTHERN TRUST CORP | 30 Sep, 2025 | 998,111 | -828 | -0.08% | $3,792,822.00 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 30 Sep, 2025 | 964,446 | 481,276 | 99.61% | $3,664,895.00 |
| Herald Investment Management Ltd | 30 Sep, 2025 | 912,869 | 0 | 0.00% | $3,468,902.00 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 30 Sep, 2025 | 769,487 | 3,289 | 0.43% | $2,924,051.00 |
| FRANKLIN RESOURCES INC | 30 Sep, 2025 | 597,663 | -493,135 | -45.21% | $2,271,119.00 |
| D. E. Shaw & Co., Inc. | 30 Sep, 2025 | 588,892 | 172,205 | 41.33% | $2,237,790.00 |
| Cinctive Capital Management LP | 30 Sep, 2025 | 524,067 | 524,067 | 0.00% | $1,991,455.00 |
| MORGAN STANLEY | 30 Sep, 2025 | 504,684 | 247,718 | 96.40% | $1,917,802.00 |