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 |
|---|---|---|---|---|---|
| CWM, LLC | 48 | $0 | 0.00% | +48 | New |
| Arlington Partners LLC | 6 | $17 | 0.00% | 00.0% | Unchanged |
| TFC Financial Management | 12 | $34 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 20 | $56 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 10 | $61 | 0.00% | 00.0% | Unchanged |
| Kelly Financial Services LLC | 200 | $558 | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 282 | $787 | 0.00% | +282 | New |
| ClariVest Asset Management LLC | 607 | $2.00K | 0.00% | +147+32.0% | Added |
| Signaturefd, LLC | 750 | $2.09K | 0.00% | +704+1,530.4% | Added |
| Community Bank, N.A. | 1,400 | $3.89K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 1,411 | $3.94K | 0.00% | −1,835−56.5% | Reduced |
| Great West Life Assurance Co | 3,680 | $10.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,611 | $10.1K | 0.00% | +917+34.0% | Added |
| Metropolitan Life Insurance Co | 3,940 | $11.0K | 0.00% | 00.0% | Unchanged |
| Park Place Capital Corp | 4,690 | $13.1K | 0.00% | +2,532+117.3% | Added |
| Federation des caisses Desjardins du Quebec | 5,050 | $14.1K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 5,364 | $15.0K | 0.00% | +4,190+356.9% | Added |
| Ameritas Investment Partners, Inc. | 5,864 | $16.4K | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 6,000 | $16.7K | 0.01% | +6,000 | New |
| Group One Trading, L.P. | 6,197 | $17.3K | 0.00% | +3,997+181.7% | Added |
| Amalgamated Bank | 7,404 | $21.0K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 9,872 | $27.0K | 0.00% | −44,686−81.9% | Reduced |
| Royal Bank of Canada | 9,642 | $27.0K | 0.00% | +5,539+135.0% | Added |
| Hanlon Investment Management, Inc. | 10,000 | $27.9K | 0.01% | 00.0% | Unchanged |
| Fortis Advisors, LLC | 10,000 | $27.9K | 0.02% | 00.0% | Unchanged |
| Grimes & Company, Inc. | 10,030 | $28.0K | 0.00% | 00.0% | Unchanged |
| Zacks Investment Management | 10,378 | $29.0K | 0.00% | 00.0% | Unchanged |
| Qtron Investments LLC | 10,961 | $30.6K | 0.01% | +850+8.4% | Added |
| ProShare Advisors LLC | 11,425 | $31.9K | 0.00% | +11,425 | New |
| Prelude Capital Management, LLC | 11,566 | $32.3K | 0.00% | −3,434−22.9% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,942 | $36.1K | 0.00% | 00.0% | Unchanged |
| AXA S.A. | 14,000 | $39.1K | 0.00% | +14,000 | New |
| Victory Capital Management Inc | 15,095 | $42.1K | 0.00% | −352−2.3% | Reduced |
| Raymond James & Associates | 15,433 | $43.1K | 0.00% | +15,433 | New |
| Bulltick Wealth Management, LLC | 16,800 | $46.9K | 0.01% | +16,800 | New |
| Allspring Global Investments Holdings, LLC | 17,117 | $47.8K | 0.00% | +17,117 | New |
| Lido Advisors, LLC | 18,585 | $51.9K | 0.00% | +18,585 | New |
| Ironwood Investment Management LLC | 19,895 | $55.5K | 0.03% | −48−0.2% | Reduced |
| Essex Financial Services, Inc. | 24,000 | $67.0K | 0.01% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 24,917 | $71.0K | 0.00% | −30−0.1% | Reduced |
| Arizona State Retirement System | 26,143 | $72.9K | 0.00% | +4,222+19.3% | Added |
| Advisor Group Holdings, Inc. | 26,343 | $73.5K | 0.00% | +24,677+1,481.2% | Added |
| HSBC Holdings PLC | 27,181 | $73.5K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 31,692 | $88.4K | 0.01% | −27,923−46.8% | Reduced |
| New York State Common Retirement Fund | 32,500 | $90.7K | 0.00% | −57−0.2% | Reduced |
| American Century Companies Inc | 34,009 | $94.9K | 0.00% | +20,505+151.8% | Added |
| Janus Henderson Group PLC | 36,449 | $101.5K | 0.00% | +268+0.7% | Added |
| State of Wyoming | 36,463 | $101.7K | 0.03% | +36,463 | New |
| Wells Fargo & Company | 37,301 | $104.1K | 0.00% | +22,829+157.7% | Added |
| State Board of Administration of Florida Retirement System | 37,443 | $104.5K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 38,032 | $106.1K | 0.00% | +5,002+15.1% | Added |
| MetLife Investment Management | 38,295 | $106.8K | 0.00% | 00.0% | Unchanged |
| Palisade Capital Management LLC | 40,000 | $111.6K | 0.00% | −150.0% | Reduced |
| American International Group, Inc. | 42,280 | $118.0K | 0.00% | +7,381+21.1% | Added |
| Barclays PLC | 45,273 | $126.3K | 0.00% | −2,443−5.1% | Reduced |
| Susquehanna International Group, LLP | 46,249 | $129.0K | 0.00% | −146,214−76.0% | Reduced |
| Deutsche Bank AG | 51,051 | $142.4K | 0.00% | −7,647−13.0% | Reduced |
| SEI Investments Co | 53,754 | $149.9K | 0.00% | +27,826+107.3% | Added |
| Citigroup Inc | 57,183 | $159.5K | 0.00% | +20,866+57.5% | Added |
| Worth Venture Partners, LLC | 58,671 | $163.7K | 0.09% | +13,671+30.4% | Added |
| UBS Group AG | 64,385 | $179.6K | 0.00% | +30,714+91.2% | Added |
| Panagora Asset Management Inc | 66,034 | $184.2K | 0.00% | −105,530−61.5% | Reduced |
| Legal & General Group Plc | 67,177 | $187.2K | 0.00% | +33,799+101.3% | Added |
| Qube Research & Technologies Ltd | 67,775 | $189.1K | 0.00% | −37,367−35.5% | Reduced |
| BNP Paribas Arbitrage, SA | 68,771 | $191.9K | 0.00% | −1,781−2.5% | Reduced |
| Assenagon Asset Management S.A. | 70,466 | $196.6K | 0.00% | −114,885−62.0% | Reduced |
| Alliancebernstein L.P. | 73,558 | $205.2K | 0.00% | +18,433+33.4% | Added |
| Price T Rowe Associates Inc | 74,256 | $208.0K | 0.00% | +4,185+6.0% | Added |
| ExodusPoint Capital Management, LP | 74,739 | $209.0K | 0.00% | +20,977+39.0% | Added |
| Russell Investments Group, Ltd. | 75,963 | $211.9K | 0.00% | +1,113+1.5% | Added |
| UBS Asset Management Americas Inc | 68,540 | $234.4K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 91,474 | $255.0K | 0.00% | +41,408+82.7% | Added |
| IHT Wealth Management, LLC | 93,477 | $260.8K | 0.01% | +93,477 | New |
| AQR Capital Management LLC | 99,010 | $276.2K | 0.00% | +99,010 | New |
| California State Teachers Retirement System | 111,092 | $309.9K | 0.00% | +17,746+19.0% | Added |
| Bank of America Corp | 115,196 | $321.4K | 0.00% | +17,764+18.2% | Added |
| New York Life Investment Management LLC | 120,507 | $336.2K | 0.00% | −17,627−12.8% | Reduced |
| Renaissance Technologies LLC | 122,412 | $342.0K | 0.00% | +81,512+199.3% | Added |
| Invesco Ltd. | 127,803 | $356.6K | 0.00% | +3,219+2.6% | Added |
| Voya Investment Management LLC | 137,604 | $383.9K | 0.00% | +15,907+13.1% | Added |
| Two Sigma Investments, LP | 139,122 | $388.1K | 0.00% | −266,868−65.7% | Reduced |
| Pacific Ridge Capital Partners, LLC | 139,369 | $388.8K | 0.09% | +269+0.2% | Added |
| Tudor Investment Corp Et Al | 141,421 | $394.6K | 0.01% | +72,399+104.9% | Added |
| XTX Topco Ltd | 144,016 | $401.8K | 0.07% | +16,911+13.3% | Added |
| Engineers Gate Manager LP | 144,055 | $401.9K | 0.02% | −3,545−2.4% | Reduced |
| Voce Capital Management LLC | 160,119 | $446.7K | 0.77% | 00.0% | Unchanged |
| Rhumbline Advisers | 161,193 | $449.7K | 0.00% | +44,451+38.1% | Added |
| Ameriprise Financial Inc | 170,426 | $475.5K | 0.00% | +54,526+47.0% | Added |
| Los Angeles Capital Management LLC | 178,275 | $497.4K | 0.00% | +5,500+3.2% | Added |
| Boothbay Fund Management, LLC | 180,349 | $503.2K | 0.02% | −45,077−20.0% | Reduced |
| Millennium Management LLC | 184,251 | $514.1K | 0.00% | −1,380,030−88.2% | Reduced |
| Squarepoint Ops LLC | 202,456 | $564.9K | 0.00% | −15,829−7.3% | Reduced |
| Swiss National Bank | 202,674 | $565.5K | 0.00% | +39,400+24.1% | Added |
| Credit Suisse AG | 202,691 | $565.5K | 0.00% | +115,010+131.2% | Added |
| Two Sigma Advisers, LP | 213,700 | $596.2K | 0.00% | −84,400−28.3% | Reduced |
| Citadel Advisors LLC | 234,090 | $653.1K | 0.00% | −305,237−56.6% | Reduced |
| White Pine Capital LLC | 235,533 | $657.1K | 0.25% | +76,011+47.6% | Added |
| Morgan Stanley | 236,647 | $660.2K | 0.00% | −35,662−13.1% | Reduced |
| Goldman Sachs Group Inc | 241,508 | $673.8K | 0.00% | −276,737−53.4% | Reduced |
| Algert Global LLC | 265,710 | $741.3K | 0.03% | +255,330+2,459.8% | Added |