Ribbon Communications Inc.
RBBN- Exchange
- Nasdaq
- Industry
- Services-Computer Integrated Systems Design
- SEC CIK
- 0001708055
No open-market purchases or sales by Ribbon Communications Inc. insiders were filed in the last 90 days; 160 institutions reported holding it in 13F filings for Q2 2026, worth $289.8M in total; no superinvestor holds it.
13F holders, Q4 2022
Institutional positions in Ribbon Communications Inc. as of Dec 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 130
- +1 vs. Q3 2022
- Shares held
- 118.1M
- −331.8K (−0.3%) vs. Q3 2022
- Total value
- $329.3M
- +$66.5M (+25.3%) vs. Q3 2022
- New holders
- 17
- 44 more added
- Sold out
- 16
- 42 more reduced
Compare with Q3 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting RBBN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 160 | $289.8M |
| Q1 2026 | 150 | $268.2M |
| Q4 2025 | 153 | $369.2M |
| Q3 2025 | 153 | $488.6M |
| Q2 2025 | 145 | $508.9M |
| Q1 2025 | 144 | $495.2M |
| Q4 2024 | 133 | $519.8M |
| Q3 2024 | 126 | $402.3M |
| Q2 2024 | 129 | $424.9M |
| Q1 2024 | 132 | $397.7M |
| Q4 2023 | 125 | $372.7M |
| Q3 2023 | 122 | $341.2M |
| Q2 2023 | 127 | $353.2M |
| Q1 2023 | 145 | $422.5M |
| Q4 2022 | 130 | $329.3M |
| Q3 2022 | 129 | $262.9M |
| Q2 2022 | 132 | $306.6M |
| Q1 2022 | 136 | $308.9M |
| Q4 2021 | 129 | $600.0M |
| Q3 2021 | 124 | $580.4M |
| Q2 2021 | 127 | $748.5M |
| Q1 2021 | 146 | $804.7M |
Institutions, Q4 2022
Shares, value and share of portfolio for each institution holding Ribbon Communications Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of New York Mellon Corp | 280,952 | $783.9K | 0.00% | −135,188−32.5% | Reduced |
| Kennedy Capital Management, Inc. | 309,625 | $863.9K | 0.02% | +309,625 | New |
| Millennium Management LLC | 340,745 | $951.0K | 0.00% | +247,112+263.9% | Added |
| Two Sigma Investments, LP | 345,549 | $964.1K | 0.00% | +225,754+188.5% | Added |
| Cowen Prime Advisors LLC | 393,403 | $1.10M | 0.45% | +269,983+218.8% | Added |
| Boothbay Fund Management, LLC | 401,595 | $1.12M | 0.04% | +66,902+20.0% | Added |
| Arrowstreet Capital, Limited Partnership | 467,514 | $1.30M | 0.00% | 00.0% | Unchanged |
| Westerly Capital Management, LLC | 525,000 | $1.46M | 1.15% | +525,000 | New |
| Charles Schwab Investment Management Inc | 643,416 | $1.80M | 0.00% | +117,286+22.3% | Added |
| Nuveen Asset Management, LLC | 689,597 | $1.92M | 0.00% | −52,939−7.1% | Reduced |
| Northern Trust Corp | 695,988 | $1.94M | 0.00% | −3,921−0.6% | Reduced |
| Federated Hermes, Inc. | 742,485 | $2.07M | 0.01% | −238,714−24.3% | Reduced |
| D. E. Shaw & Co., Inc. | 846,779 | $2.36M | 0.00% | −40,010−4.5% | Reduced |
| Jacobs Levy Equity Management, Inc | 1,014,477 | $2.83M | 0.02% | +429,592+73.4% | Added |
| Herald Investment Management Ltd | 1,415,849 | $3.94M | 0.97% | −200.0% | Reduced |
| Putnam Investments LLC | 1,501,254 | $4.19M | 0.01% | +285,179+23.5% | Added |
| Penserra Capital Management LLC | 1,561,687 | $4.36M | 0.10% | +48,628+3.2% | Added |
| Geode Capital Management, LLC | 1,576,207 | $4.40M | 0.00% | +159,309+11.2% | Added |
| AMH Equity Ltd | 1,624,101 | $4.53M | 6.72% | +1,624,101 | New |
| Intrinsic Edge Capital Management LLC | 1,639,344 | $4.57M | 0.49% | 00.0% | Unchanged |
| State Street Corp | 1,644,046 | $4.59M | 0.00% | −15,090−0.9% | Reduced |
| First Wilshire Securities Management Inc | 1,783,251 | $4.97M | 1.74% | −45,885−2.5% | Reduced |
| Dimensional Fund Advisors LP | 3,817,765 | $10.7M | 0.00% | +163,291+4.5% | Added |
| Vanguard Group Inc | 5,248,435 | $14.6M | 0.00% | +122,867+2.4% | Added |
| BlackRock Inc. | 5,979,522 | $16.7M | 0.00% | +794,803+15.3% | Added |
| First Trust Advisors LP | 6,040,443 | $16.8M | 0.02% | +1,259,537+26.3% | Added |
| Paradigm Capital Management Inc | 6,577,900 | $18.4M | 1.21% | −3,810,045−36.7% | Reduced |
| Neuberger Berman Group LLC | 13,538,693 | $37.8M | 0.04% | −32,080−0.2% | Reduced |
| JPMorgan Chase & Co | 51,595,932 | $144.0M | 0.02% | 00.0% | Unchanged |
| Sofos Investments, Inc. | 3 | – | – | +3 | New |
| CVI Holdings, LLC | 0 | $0 | 0.00% | −1,519,928−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −398,513−100.0% | Sold out |
| Globeflex Capital L P | 0 | $0 | 0.00% | −197,647−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −160,348−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −72,038−100.0% | Sold out |
| DFPG Investments, LLC | 0 | $0 | 0.00% | −52,636−100.0% | Sold out |
| Koss-Olinger Consulting, LLC | 0 | $0 | 0.00% | −55,756−100.0% | Sold out |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −37,235−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −36,953−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −29,494−100.0% | Sold out |
| Zebra Capital Management LLC | 0 | $0 | 0.00% | −11,215−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −10,855−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −7,501−100.0% | Sold out |
| Brown Brothers Harriman & Co | 0 | $0 | 0.00% | −1,790−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −1,676−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −90−100.0% | Sold out |