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 2023
Institutional positions in Ribbon Communications Inc. as of Dec 31, 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
- 125
- +3 vs. Q3 2023
- Shares held
- 122.7M
- +1.14M (+0.9%) vs. Q3 2023
- Total value
- $372.7M
- +$31.5M (+9.2%) vs. Q3 2023
- New holders
- 17
- 44 more added
- Sold out
- 14
- 40 more reduced
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Ribbon Communications Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Arlington Trust Co LLC | 6 | $17 | 0.00% | +6 | New |
| IFP Advisors, Inc | 10 | $29 | 0.00% | 00.0% | Unchanged |
| TFC Financial Management | 12 | $35 | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 60 | $174 | 0.00% | +60 | New |
| Kelly Financial Services LLC | 200 | $580 | 0.00% | 00.0% | Unchanged |
| ClariVest Asset Management LLC | 341 | $989 | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 391 | $1.13K | 0.00% | +391 | New |
| Community Bank, N.A. | 1,400 | $4.06K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 2,487 | $7.21K | 0.00% | −2,729−52.3% | Reduced |
| Allworth Financial LP | 3,122 | $9.05K | 0.00% | +2,689+621.0% | Added |
| Federation des caisses Desjardins du Quebec | 5,050 | $14.6K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 5,362 | $15.6K | 0.00% | +193+3.7% | Added |
| Advisor Group Holdings, Inc. | 5,741 | $16.5K | 0.00% | +1,528+36.3% | Added |
| FMR LLC | 6,041 | $17.5K | 0.00% | +4,693+348.1% | Added |
| Amalgamated Bank | 6,675 | $19.0K | 0.00% | −729−9.8% | Reduced |
| Tower Research Capital LLC (TRC) | 6,589 | $19.1K | 0.00% | +25+0.4% | Added |
| Quantbot Technologies LP | 7,483 | $21.7K | 0.00% | +7,483 | New |
| US Bancorp | 7,820 | $22.7K | 0.00% | +2,138+37.6% | Added |
| Ameritas Investment Partners, Inc. | 8,663 | $25.1K | 0.00% | 00.0% | Unchanged |
| Fortis Advisors, LLC | 10,000 | $29.0K | 0.02% | 00.0% | Unchanged |
| Kathmere Capital Management, LLC | 10,000 | $29.0K | 0.00% | +10,000 | New |
| Grimes & Company, Inc. | 10,030 | $29.1K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 10,704 | $31.0K | 0.01% | −57,949−84.4% | Reduced |
| Principal Financial Group Inc | 11,211 | $32.5K | 0.00% | −1,860−14.2% | Reduced |
| Brown Advisory Inc | 11,365 | $33.0K | 0.00% | +11,365 | New |
| Man Group plc | 11,900 | $34.5K | 0.00% | +11,900 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,942 | $37.5K | 0.00% | 00.0% | Unchanged |
| Vestmark Advisory Solutions, Inc. | 13,803 | $40.0K | 0.00% | +13,803 | New |
| NewEdge Wealth, LLC | 13,803 | $40.0K | 0.00% | +13,803 | New |
| Renaissance Technologies LLC | 14,000 | $41.0K | 0.00% | −17,600−55.7% | Reduced |
| ProShare Advisors LLC | 14,704 | $42.6K | 0.00% | +3,163+27.4% | Added |
| Simplex Trading, LLC | 15,156 | $43.0K | 0.00% | +4,397+40.9% | Added |
| Caxton Associates LP | 15,169 | $44.0K | 0.00% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 15,724 | $45.6K | 0.00% | +15,724 | New |
| Qtron Investments LLC | 17,986 | $52.2K | 0.01% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 18,196 | $52.8K | 0.00% | +18,196 | New |
| Ironwood Investment Management LLC | 18,866 | $54.7K | 0.03% | −392−2.0% | Reduced |
| Vista Investment Partners LLC | 20,400 | $59.2K | 0.02% | +20,400 | New |
| HSBC Holdings PLC | 21,214 | $61.4K | 0.00% | −4,482−17.4% | Reduced |
| Royal Bank of Canada | 23,014 | $67.0K | 0.00% | +8,099+54.3% | Added |
| Essex Financial Services, Inc. | 24,000 | $69.6K | 0.01% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 24,444 | $70.9K | 0.00% | −13,620−35.8% | Reduced |
| HighTower Advisors, LLC | 25,080 | $73.0K | 0.00% | +130+0.5% | Added |
| Arizona State Retirement System | 26,314 | $76.3K | 0.00% | −343−1.3% | Reduced |
| Worth Venture Partners, LLC | 33,183 | $96.2K | 0.05% | −34,405−50.9% | Reduced |
| Envestnet Asset Management Inc | 35,507 | $103.0K | 0.00% | +6,095+20.7% | Added |
| Wells Fargo & Company | 36,323 | $105.3K | 0.00% | +10,393+40.1% | Added |
| Janus Henderson Group PLC | 36,342 | $105.6K | 0.00% | −115−0.3% | Reduced |
| Palisade Capital Management LLC | 37,500 | $108.8K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 37,543 | $108.9K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 37,727 | $109.4K | 0.00% | +1,453+4.0% | Added |
| Susquehanna International Group, LLP | 37,794 | $109.6K | 0.00% | −6,389−14.5% | Reduced |
| Manufacturers Life Insurance Company, The | 38,032 | $110.3K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 38,295 | $111.1K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 39,701 | $115.1K | 0.00% | +55+0.1% | Added |
| Citigroup Inc | 42,395 | $122.9K | 0.00% | +15,344+56.7% | Added |
| Great West Life Assurance Co | 42,808 | $123.0K | 0.00% | +39,128+1,063.3% | Added |
| American Century Companies Inc | 43,396 | $125.8K | 0.00% | +3,903+9.9% | Added |
| American International Group, Inc. | 44,155 | $128.1K | 0.00% | −179−0.4% | Reduced |
| Two Sigma Investments, LP | 45,847 | $133.0K | 0.00% | −65,462−58.8% | Reduced |
| Commonwealth Equity Services, LLC | 47,150 | $137.0K | 0.00% | +47,150 | New |
| Jane Street Group, LLC | 47,902 | $138.9K | 0.00% | −1,556−3.1% | Reduced |
| Russell Investments Group, Ltd. | 49,035 | $142.2K | 0.00% | −186,974−79.2% | Reduced |
| SG Americas Securities, LLC | 50,197 | $146.0K | 0.00% | +9,943+24.7% | Added |
| SEI Investments Co | 60,801 | $176.4K | 0.00% | −14,056−18.8% | Reduced |
| Meridian Wealth Advisors, LLC | 64,866 | $188.1K | 0.04% | 00.0% | Unchanged |
| Legal & General Group Plc | 65,828 | $190.9K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 65,974 | $191.3K | 0.00% | −10,500−13.7% | Reduced |
| Millennium Management LLC | 68,031 | $197.3K | 0.00% | −34,466−33.6% | Reduced |
| Citadel Advisors LLC | 70,462 | $204.3K | 0.00% | +13,712+24.2% | Added |
| Engineers Gate Manager LP | 72,775 | $211.0K | 0.01% | −11,079−13.2% | Reduced |
| Price T Rowe Associates Inc | 77,101 | $224.0K | 0.00% | +2,286+3.1% | Added |
| Alliancebernstein L.P. | 87,300 | $253.2K | 0.00% | +4,558+5.5% | Added |
| SG Capital Management LLC | 88,110 | $255.5K | 0.09% | +4,449+5.3% | Added |
| Bailard, Inc. | 88,473 | $256.6K | 0.01% | +88,473 | New |
| California State Teachers Retirement System | 98,213 | $284.8K | 0.00% | −4,124−4.0% | Reduced |
| New York Life Investment Management LLC | 101,370 | $294.0K | 0.00% | −2,737−2.6% | Reduced |
| Panagora Asset Management Inc | 102,104 | $296.1K | 0.00% | +102,104 | New |
| UBS Group AG | 104,978 | $304.4K | 0.00% | +40,570+63.0% | Added |
| Boothbay Fund Management, LLC | 113,298 | $328.6K | 0.01% | −39,410−25.8% | Reduced |
| Los Angeles Capital Management LLC | 120,620 | $349.8K | 0.00% | +38,650+47.2% | Added |
| Invesco Ltd. | 125,725 | $364.6K | 0.00% | −2,062−1.6% | Reduced |
| Assenagon Asset Management S.A. | 133,443 | $387.0K | 0.00% | +133,443 | New |
| Ameriprise Financial Inc | 136,294 | $395.3K | 0.00% | −14,000−9.3% | Reduced |
| Pacific Ridge Capital Partners, LLC | 138,769 | $402.4K | 0.08% | 00.0% | Unchanged |
| Rhumbline Advisers | 141,128 | $409.3K | 0.00% | −16,364−10.4% | Reduced |
| Acadian Asset Management LLC | 149,824 | $433.0K | 0.00% | −198,666−57.0% | Reduced |
| Voya Investment Management LLC | 149,386 | $433.2K | 0.00% | +10,147+7.3% | Added |
| UBS Asset Management Americas Inc | 157,563 | $456.9K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 174,490 | $506.0K | 0.00% | +113,670+186.9% | Added |
| Swiss National Bank | 185,474 | $537.9K | 0.00% | −17,200−8.5% | Reduced |
| Bank of America Corp | 186,502 | $540.9K | 0.00% | +47,009+33.7% | Added |
| Gsa Capital Partners LLP | 188,714 | $547.0K | 0.05% | +144,543+327.2% | Added |
| Goldman Sachs Group Inc | 231,377 | $671.0K | 0.00% | −35,781−13.4% | Reduced |
| Squarepoint Ops LLC | 234,642 | $680.5K | 0.00% | −38,103−14.0% | Reduced |
| Two Sigma Advisers, LP | 238,300 | $691.1K | 0.00% | −47,800−16.7% | Reduced |
| Algert Global LLC | 251,160 | $728.4K | 0.03% | 00.0% | Unchanged |
| White Pine Capital LLC | 270,521 | $784.5K | 0.30% | −10,169−3.6% | Reduced |
| Credit Suisse AG | 270,791 | $785.3K | 0.00% | +30,498+12.7% | Added |
| Victory Capital Management Inc | 295,103 | $855.8K | 0.00% | +66,949+29.3% | Added |