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, Q2 2023
Institutional positions in Ribbon Communications Inc. as of Jun 30, 2023. 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
- 127
- −16 vs. Q1 2023
- Shares held
- 121.3M
- +1.70M (+1.4%) vs. Q1 2023
- Total value
- $353.2M
- −$69.1M (−16.4%) vs. Q1 2023
- New holders
- 12
- 59 more added
- Sold out
- 28
- 30 more reduced
2 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: 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, Q2 2023
Shares, value and share of portfolio for each institution holding Ribbon Communications Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| JPMorgan Chase & Co | 51,595,932 | $144.0M | 0.02% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 17,514,024 | $63.7M | 0.06% | +1,860,919+11.9% | Added |
| BlackRock Inc. | 7,208,048 | $20.1M | 0.00% | +1,098,904+18.0% | Added |
| Paradigm Capital Management Inc | 7,018,353 | $19.6M | 1.12% | +340,000+5.1% | Added |
| Vanguard Group Inc | 6,827,179 | $19.0M | 0.00% | +1,434,479+26.6% | Added |
| Dimensional Fund Advisors LP | 4,552,971 | $12.7M | 0.00% | +585,999+14.8% | Added |
| Geode Capital Management, LLC | 1,854,548 | $5.17M | 0.00% | +217,529+13.3% | Added |
| Putnam Investments LLC | 1,822,973 | $5.09M | 0.01% | +203,970+12.6% | Added |
| First Wilshire Securities Management Inc | 1,807,853 | $5.04M | 1.73% | +23,270+1.3% | Added |
| State Street Corp | 1,697,009 | $4.73M | 0.00% | +84,466+5.2% | Added |
| Herald Investment Management Ltd | 1,415,869 | $3.94M | 0.76% | 00.0% | Unchanged |
| Jacobs Levy Equity Management, Inc | 1,268,873 | $3.54M | 0.02% | +301,512+31.2% | Added |
| Penserra Capital Management LLC | 1,105,218 | $3.08M | 0.06% | −367,950−25.0% | Reduced |
| Arrowstreet Capital, Limited Partnership | 1,071,142 | $2.99M | 0.00% | +168,886+18.7% | Added |
| Royce & Associates LP | 1,051,500 | $2.93M | 0.03% | +475,000+82.4% | Added |
| Intrinsic Edge Capital Management LLC | 1,010,717 | $2.82M | 0.22% | −300,000−22.9% | Reduced |
| Northern Trust Corp | 855,732 | $2.39M | 0.00% | +195,041+29.5% | Added |
| D. E. Shaw & Co., Inc. | 711,124 | $1.98M | 0.00% | −256,183−26.5% | Reduced |
| Nuveen Asset Management, LLC | 696,872 | $1.94M | 0.00% | +32,968+5.0% | Added |
| Charles Schwab Investment Management Inc | 659,524 | $1.84M | 0.00% | +38,127+6.1% | Added |
| Acadian Asset Management LLC | 622,494 | $1.74M | 0.01% | +345,590+124.8% | Added |
| Federated Hermes, Inc. | 422,965 | $1.18M | 0.00% | −218−0.1% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 400,528 | $1.12M | 0.01% | +94,505+30.9% | Added |
| Cowen Prime Advisors LLC | 386,603 | $1.08M | 0.37% | 00.0% | Unchanged |
| Brandes Investment Partners, LP | 376,245 | $1.05M | 0.02% | +29,041+8.4% | Added |
| Bank of New York Mellon Corp | 323,378 | $902.2K | 0.00% | +47,052+17.0% | Added |
| Kennedy Capital Management, Inc. | 309,625 | $863.9K | 0.02% | 00.0% | Unchanged |
| Algert Global LLC | 265,710 | $741.3K | 0.03% | +255,330+2,459.8% | Added |
| Goldman Sachs Group Inc | 241,508 | $673.8K | 0.00% | −276,737−53.4% | Reduced |
| Morgan Stanley | 236,647 | $660.2K | 0.00% | −35,662−13.1% | Reduced |
| White Pine Capital LLC | 235,533 | $657.1K | 0.25% | +76,011+47.6% | Added |
| Citadel Advisors LLC | 234,090 | $653.1K | 0.00% | −305,237−56.6% | Reduced |
| Two Sigma Advisers, LP | 213,700 | $596.2K | 0.00% | −84,400−28.3% | Reduced |
| Credit Suisse AG | 202,691 | $565.5K | 0.00% | +115,010+131.2% | Added |
| Swiss National Bank | 202,674 | $565.5K | 0.00% | +39,400+24.1% | Added |
| Squarepoint Ops LLC | 202,456 | $564.9K | 0.00% | −15,829−7.3% | Reduced |
| Millennium Management LLC | 184,251 | $514.1K | 0.00% | −1,380,030−88.2% | Reduced |
| Boothbay Fund Management, LLC | 180,349 | $503.2K | 0.02% | −45,077−20.0% | Reduced |
| Los Angeles Capital Management LLC | 178,275 | $497.4K | 0.00% | +5,500+3.2% | Added |
| Ameriprise Financial Inc | 170,426 | $475.5K | 0.00% | +54,526+47.0% | Added |
| Rhumbline Advisers | 161,193 | $449.7K | 0.00% | +44,451+38.1% | Added |
| Voce Capital Management LLC | 160,119 | $446.7K | 0.77% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 144,055 | $401.9K | 0.02% | −3,545−2.4% | Reduced |
| XTX Topco Ltd | 144,016 | $401.8K | 0.07% | +16,911+13.3% | Added |
| Tudor Investment Corp Et Al | 141,421 | $394.6K | 0.01% | +72,399+104.9% | Added |
| Pacific Ridge Capital Partners, LLC | 139,369 | $388.8K | 0.09% | +269+0.2% | Added |
| Two Sigma Investments, LP | 139,122 | $388.1K | 0.00% | −266,868−65.7% | Reduced |
| Voya Investment Management LLC | 137,604 | $383.9K | 0.00% | +15,907+13.1% | Added |
| Invesco Ltd. | 127,803 | $356.6K | 0.00% | +3,219+2.6% | Added |
| Renaissance Technologies LLC | 122,412 | $342.0K | 0.00% | +81,512+199.3% | Added |
| New York Life Investment Management LLC | 120,507 | $336.2K | 0.00% | −17,627−12.8% | Reduced |
| Bank of America Corp | 115,196 | $321.4K | 0.00% | +17,764+18.2% | Added |
| California State Teachers Retirement System | 111,092 | $309.9K | 0.00% | +17,746+19.0% | Added |
| AQR Capital Management LLC | 99,010 | $276.2K | 0.00% | +99,010 | New |
| IHT Wealth Management, LLC | 93,477 | $260.8K | 0.01% | +93,477 | New |
| Public Employees Retirement System of Ohio | 91,474 | $255.0K | 0.00% | +41,408+82.7% | Added |
| UBS Asset Management Americas Inc | 68,540 | $234.4K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 75,963 | $211.9K | 0.00% | +1,113+1.5% | Added |
| ExodusPoint Capital Management, LP | 74,739 | $209.0K | 0.00% | +20,977+39.0% | Added |
| Price T Rowe Associates Inc | 74,256 | $208.0K | 0.00% | +4,185+6.0% | Added |
| Alliancebernstein L.P. | 73,558 | $205.2K | 0.00% | +18,433+33.4% | Added |
| Assenagon Asset Management S.A. | 70,466 | $196.6K | 0.00% | −114,885−62.0% | Reduced |
| BNP Paribas Arbitrage, SA | 68,771 | $191.9K | 0.00% | −1,781−2.5% | Reduced |
| Qube Research & Technologies Ltd | 67,775 | $189.1K | 0.00% | −37,367−35.5% | Reduced |
| Legal & General Group Plc | 67,177 | $187.2K | 0.00% | +33,799+101.3% | Added |
| Panagora Asset Management Inc | 66,034 | $184.2K | 0.00% | −105,530−61.5% | Reduced |
| UBS Group AG | 64,385 | $179.6K | 0.00% | +30,714+91.2% | Added |
| Worth Venture Partners, LLC | 58,671 | $163.7K | 0.09% | +13,671+30.4% | Added |
| Citigroup Inc | 57,183 | $159.5K | 0.00% | +20,866+57.5% | Added |
| SEI Investments Co | 53,754 | $149.9K | 0.00% | +27,826+107.3% | Added |
| Deutsche Bank AG | 51,051 | $142.4K | 0.00% | −7,647−13.0% | Reduced |
| Susquehanna International Group, LLP | 46,249 | $129.0K | 0.00% | −146,214−76.0% | Reduced |
| Barclays PLC | 45,273 | $126.3K | 0.00% | −2,443−5.1% | Reduced |
| American International Group, Inc. | 42,280 | $118.0K | 0.00% | +7,381+21.1% | Added |
| Palisade Capital Management LLC | 40,000 | $111.6K | 0.00% | −150.0% | Reduced |
| MetLife Investment Management | 38,295 | $106.8K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 38,032 | $106.1K | 0.00% | +5,002+15.1% | Added |
| State Board of Administration of Florida Retirement System | 37,443 | $104.5K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 37,301 | $104.1K | 0.00% | +22,829+157.7% | Added |
| State of Wyoming | 36,463 | $101.7K | 0.03% | +36,463 | New |
| Janus Henderson Group PLC | 36,449 | $101.5K | 0.00% | +268+0.7% | Added |
| American Century Companies Inc | 34,009 | $94.9K | 0.00% | +20,505+151.8% | Added |
| New York State Common Retirement Fund | 32,500 | $90.7K | 0.00% | −57−0.2% | Reduced |
| Quantbot Technologies LP | 31,692 | $88.4K | 0.01% | −27,923−46.8% | Reduced |
| HSBC Holdings PLC | 27,181 | $73.5K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 26,343 | $73.5K | 0.00% | +24,677+1,481.2% | Added |
| Arizona State Retirement System | 26,143 | $72.9K | 0.00% | +4,222+19.3% | Added |
| HighTower Advisors, LLC | 24,917 | $71.0K | 0.00% | −30−0.1% | Reduced |
| Essex Financial Services, Inc. | 24,000 | $67.0K | 0.01% | 00.0% | Unchanged |
| Ironwood Investment Management LLC | 19,895 | $55.5K | 0.03% | −48−0.2% | Reduced |
| Lido Advisors, LLC | 18,585 | $51.9K | 0.00% | +18,585 | New |
| Allspring Global Investments Holdings, LLC | 17,117 | $47.8K | 0.00% | +17,117 | New |
| Bulltick Wealth Management, LLC | 16,800 | $46.9K | 0.01% | +16,800 | New |
| Raymond James & Associates | 15,433 | $43.1K | 0.00% | +15,433 | New |
| Victory Capital Management Inc | 15,095 | $42.1K | 0.00% | −352−2.3% | Reduced |
| AXA S.A. | 14,000 | $39.1K | 0.00% | +14,000 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,942 | $36.1K | 0.00% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 11,566 | $32.3K | 0.00% | −3,434−22.9% | Reduced |
| ProShare Advisors LLC | 11,425 | $31.9K | 0.00% | +11,425 | New |
| Qtron Investments LLC | 10,961 | $30.6K | 0.01% | +850+8.4% | Added |