A total of 142 institutions have reported a stake in Ribbon Communications Inc. (NASDAQ:RBBN) as of December 2025, according to recent 13F filings with the SEC.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| JPMORGAN CHASE & CO | 31 Dec, 2025 | 52,037,577 | 0 | 0.00% | $149,868,221.00 |
| Neuberger Berman Group LLC | 31 Dec, 2025 | 17,431,102 | -822,943 | -4.51% | $46,032,220.00 |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 31 Dec, 2025 | 8,323,298 | -425,902 | -4.87% | $23,971,098.00 |
| VANGUARD GROUP INC | 31 Dec, 2025 | 7,833,009 | 141,939 | 1.85% | $22,559,066.00 |
| BlackRock, Inc. | 31 Dec, 2025 | 7,665,925 | -32,880 | -0.43% | $22,077,863.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Dec, 2025 | 6,475,125 | -70,410 | -1.08% | $18,649,429.00 |
| ROYCE & ASSOCIATES LP | 31 Dec, 2025 | 4,614,741 | 309,271 | 7.18% | $13,290,454.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Dec, 2025 | 2,302,573 | -7,878 | -0.34% | $6,632,567.00 |
| STATE STREET CORP | 31 Dec, 2025 | 2,099,793 | 5,280 | 0.25% | $6,047,404.00 |
| Connor, Clark & Lunn Investment Management Ltd. | 31 Dec, 2025 | 1,995,845 | 130,676 | 7.01% | $5,748,034.00 |
| FIRST WILSHIRE SECURITIES MANAGEMENT INC | 31 Dec, 2025 | 1,267,586 | -37,772 | -2.89% | $3,650,648.00 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 31 Dec, 2025 | 1,029,716 | 65,270 | 6.77% | $2,965,582.00 |
| D. E. Shaw & Co., Inc. | 31 Dec, 2025 | 979,841 | 390,949 | 66.39% | $2,821,942.00 |
| NORTHERN TRUST CORP | 31 Dec, 2025 | 922,554 | -75,557 | -7.57% | $2,656,956.00 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 31 Dec, 2025 | 890,168 | 418,967 | 88.91% | $2,563,684.00 |
| First Eagle Investment Management, LLC | 31 Dec, 2025 | 862,528 | -171,386 | -16.58% | $2,484,081.00 |
| HERALD INVESTMENT MANAGEMENT Ltd | 31 Dec, 2025 | 800,000 | -112,869 | -12.36% | $2,304,000.00 |
| GOLDMAN SACHS GROUP INC | 31 Dec, 2025 | 787,493 | 363,334 | 85.66% | $2,267,980.00 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 31 Dec, 2025 | 769,074 | -413 | -0.05% | $2,214,933.00 |
| ACADIAN ASSET MANAGEMENT LLC | 31 Dec, 2025 | 761,165 | 726,573 | 2,100.41% | $2,189.00 |