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 2026
Institutional positions in Ribbon Communications Inc. as of Jun 30, 2026. 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
- 160
- +11 vs. Q1 2026
- Shares held
- 128.3M
- −942.1K (−0.7%) vs. Q1 2026
- Total value
- $289.8M
- +$21.6M (+8.1%) vs. Q1 2026
- New holders
- 23
- 64 more added
- Sold out
- 12
- 41 more reduced
1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Ribbon Communications Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| SBI Securities Co., Ltd. | 1 | $2 | 0.00% | −25−96.2% | Reduced |
| JPL Wealth Management, LLC | 4 | $10 | 0.00% | +4 | New |
| Caitong International Asset Management Co., Ltd | 7 | $16 | 0.00% | +4+133.3% | Added |
| Transamerica Financial Advisors, Inc. | 12 | $28 | 0.00% | +12 | New |
| TFC Financial Management | 12 | $29 | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 18 | $43 | 0.00% | +18 | New |
| Basecamp Wealth Advisors LLC | 19 | $44 | 0.00% | +17+850.0% | Added |
| CoreCap Advisors, LLC | 80 | $187 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 128 | $300 | 0.00% | −103−44.6% | Reduced |
| SJS Investment Consulting Inc. | 130 | $305 | 0.00% | +115+766.7% | Added |
| True Wealth Design, LLC | 158 | $370 | 0.00% | +35+28.5% | Added |
| Rialto Wealth Management, LLC | 184 | $431 | 0.00% | +184 | New |
| Larson Financial Group LLC | 217 | $508 | 0.00% | −28−11.4% | Reduced |
| Parkside Financial Bank & Trust | 240 | $562 | 0.00% | +240 | New |
| Essential Partners LLC | 291 | $681 | 0.00% | −211−42.0% | Reduced |
| Massmutual Trust Co FSB | 381 | $892 | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 405 | $948 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 558 | $1.31K | 0.00% | +120+27.4% | Added |
| EverSource Wealth Advisors, LLC | 734 | $1.72K | 0.00% | +337+84.9% | Added |
| The PNC Financial Services Group, Inc. | 796 | $1.86K | 0.00% | +153+23.8% | Added |
| US Bancorp | 875 | $2.05K | 0.00% | +785+872.2% | Added |
| TD Waterhouse Canada Inc. | 1,048 | $2.46K | 0.00% | +1,048 | New |
| California State Teachers Retirement System | 1,291 | $3.02K | 0.00% | −3,784−74.6% | Reduced |
| Bell Investment Advisors, Inc | 1,307 | $3.06K | 0.00% | 00.0% | Unchanged |
| Community Bank, N.A. | 1,400 | $3.26K | 0.00% | 00.0% | Unchanged |
| Barrow Hanley Mewhinney & Strauss LLC | 1,516 | $3.55K | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 1,547 | $3.62K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 1,675 | $3.92K | 0.00% | −1,927−53.5% | Reduced |
| Farther Finance Advisors, LLC | 1,692 | $3.96K | 0.00% | +38+2.3% | Added |
| Sterling Capital Management LLC | 1,755 | $4.11K | 0.00% | −1,350−43.5% | Reduced |
| Medallion Wealth Advisors, LLC | 1,920 | $4.49K | 0.00% | 00.0% | Unchanged |
| Colonial Trust Advisors | 2,000 | $4.68K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 2,903 | $6.79K | 0.00% | +2,230+331.4% | Added |
| Allworth Financial LP | 4,335 | $10.1K | 0.00% | +1,072+32.9% | Added |
| Fifth Third Bancorp | 4,538 | $10.6K | 0.00% | +2,489+121.5% | Added |
| FMR LLC | 6,856 | $16.0K | 0.00% | +1,635+31.3% | Added |
| Advisor Group Holdings, Inc. | 7,577 | $17.7K | 0.00% | +41+0.5% | Added |
| Legal & General Group Plc | 8,432 | $19.7K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 8,663 | $20.3K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 9,919 | $23.2K | 0.00% | +9,605+3,058.9% | Added |
| Grimes & Company, Inc. | 10,000 | $23.4K | 0.00% | −30−0.3% | Reduced |
| Kathmere Capital Management, LLC | 10,000 | $23.4K | 0.00% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 10,101 | $23.6K | 0.00% | −12,863−56.0% | Reduced |
| Indivisible Partners | 10,257 | $24.0K | 0.00% | 00.0% | Unchanged |
| Sequoia Financial Advisors, LLC | 10,441 | $24.4K | 0.00% | +10,441 | New |
| Axq Capital, LP | 10,535 | $24.7K | 0.00% | +10,535 | New |
| Ballentine Partners, LLC | 10,698 | $25.0K | 0.00% | +34+0.3% | Added |
| Canada Pension Plan Investment Board | 11,400 | $26.7K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 11,602 | $27.1K | 0.00% | +4,044+53.5% | Added |
| Mercer Global Advisors Inc | 11,794 | $27.6K | 0.00% | +11,794 | New |
| BNP Paribas Arbitrage, SA | 11,947 | $28.0K | 0.00% | −8,089−40.4% | Reduced |
| Trilogy Capital Inc. | 12,110 | $28.3K | 0.00% | −3,250−21.2% | Reduced |
| ProShare Advisors LLC | 12,277 | $28.7K | 0.00% | −1,320−9.7% | Reduced |
| White Pine Capital LLC | 13,335 | $31.2K | 0.01% | 00.0% | Unchanged |
| Royal Bank of Canada | 14,606 | $35.0K | 0.00% | +8,710+147.7% | Added |
| Vestmark Advisory Solutions, Inc. | 16,260 | $38.0K | 0.00% | 00.0% | Unchanged |
| NewEdge Wealth, LLC | 16,260 | $38.0K | 0.00% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 16,288 | $38.1K | 0.00% | +16,288 | New |
| STRS Ohio | 17,600 | $41.2K | 0.00% | 00.0% | Unchanged |
| Ironwood Investment Management LLC | 18,030 | $42.2K | 0.01% | −36−0.2% | Reduced |
| LPL Financial LLC | 18,294 | $42.8K | 0.00% | +2,693+17.3% | Added |
| Wealth Enhancement Advisory Services, LLC | 20,262 | $47.0K | 0.00% | +6,705+49.5% | Added |
| Vista Investment Partners LLC | 20,400 | $47.7K | 0.01% | 00.0% | Unchanged |
| Ieq Capital, LLC | 20,436 | $47.8K | 0.00% | +6,307+44.6% | Added |
| Intech Investment Management LLC | 20,740 | $48.5K | 0.00% | −1,200−5.5% | Reduced |
| Jones Financial Companies LLLP | 22,484 | $49.5K | 0.00% | +3,366+17.6% | Added |
| Jane Street Group, LLC | 21,881 | $51.2K | 0.00% | +21,881 | New |
| Mackenzie Financial Corp | 22,362 | $52.3K | 0.00% | +22,362 | New |
| New York State Common Retirement Fund | 22,549 | $52.8K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 24,301 | $56.9K | 0.00% | +24,301 | New |
| Susquehanna Portfolio Strategies, LLC | 24,339 | $57.0K | 0.00% | −68,851−73.9% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 24,692 | $57.8K | 0.00% | 00.0% | Unchanged |
| Essex Financial Services, Inc. | 24,810 | $58.1K | 0.00% | +149+0.6% | Added |
| State of Alaska, Department of Revenue | 25,390 | $59.0K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 25,567 | $59.8K | 0.00% | −2,137−7.7% | Reduced |
| Abacus Wealth Partners, LLC | 26,091 | $61.1K | 0.01% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 26,154 | $61.2K | 0.00% | +26,154 | New |
| HSBC Holdings PLC | 26,991 | $62.5K | 0.00% | +26,991 | New |
| Envestnet Asset Management Inc | 27,693 | $64.8K | 0.00% | +1,216+4.6% | Added |
| Polymer Capital Management (US) LLC | 28,355 | $66.4K | 0.01% | −3,522−11.0% | Reduced |
| Colony Group, LLC | 32,726 | $76.6K | 0.00% | +1,314+4.2% | Added |
| SG Americas Securities, LLC | 34,798 | $81.0K | 0.00% | +2,637+8.2% | Added |
| Worth Venture Partners, LLC | 35,000 | $81.9K | 0.18% | +35,000 | New |
| State Board of Administration of Florida Retirement System | 37,543 | $87.9K | 0.00% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 37,927 | $88.7K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 43,168 | $101.0K | 0.00% | −1,485−3.3% | Reduced |
| Mariner, LLC | 43,328 | $101.3K | 0.00% | +20,235+87.6% | Added |
| Susquehanna Fundamental Investments, LLC | 46,661 | $109.2K | 0.00% | −7,876−14.4% | Reduced |
| Susquehanna International Group, LLP | 47,175 | $110.4K | 0.00% | −5,056−9.7% | Reduced |
| Vident Advisory, LLC | 50,192 | $117.4K | 0.00% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 52,138 | $122.0K | 0.01% | +3,100+6.3% | Added |
| MetLife Investment Management | 53,013 | $124.0K | 0.00% | +13,553+34.3% | Added |
| Virtu Financial LLC | 57,900 | $135.0K | 0.00% | +32,194+125.2% | Added |
| Public Employees Retirement System of Ohio | 60,645 | $141.9K | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 69,000 | $161.5K | 0.05% | +69,000 | New |
| Simplex Trading, LLC | 73,875 | $172.9K | 0.00% | +73,875 | New |
| SEI Investments Co | 78,348 | $183.3K | 0.00% | −3,358−4.1% | Reduced |
| Wells Fargo & Company | 81,508 | $190.7K | 0.00% | +44,070+117.7% | Added |
| Deutsche Bank AG | 81,935 | $191.7K | 0.00% | +56,553+222.8% | Added |
| Prudential Financial Inc | 82,938 | $194.1K | 0.00% | +68,300+466.6% | Added |