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, Q3 2024
Institutional positions in Ribbon Communications Inc. as of Sep 30, 2024. 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
- 126
- −2 vs. Q2 2024
- Shares held
- 124.9M
- +8.60M (+7.4%) vs. Q2 2024
- Total value
- $402.3M
- +$1.72M (+0.4%) vs. Q2 2024
- New holders
- 9
- 45 more added
- Sold out
- 11
- 40 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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, Q3 2024
Shares, value and share of portfolio for each institution holding Ribbon Communications Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| JPMorgan Chase & Co | 52,037,577 | $169.1M | 0.01% | −1500.0% | Reduced |
| Neuberger Berman Group LLC | 18,538,406 | $56.5M | 0.04% | +758,588+4.3% | Added |
| Paradigm Capital Management Inc | 10,592,700 | $34.4M | 1.53% | +46,300+0.4% | Added |
| BlackRock, Inc. | 7,681,759 | $25.0M | 0.00% | +7,681,759 | New |
| Vanguard Group Inc | 7,106,549 | $23.1M | 0.00% | +95,027+1.4% | Added |
| Dimensional Fund Advisors LP | 6,012,630 | $19.5M | 0.00% | +233,214+4.0% | Added |
| Royce & Associates LP | 2,536,278 | $8.24M | 0.07% | +386,518+18.0% | Added |
| Geode Capital Management, LLC | 2,101,366 | $6.83M | 0.00% | +27,999+1.4% | Added |
| State Street Corp | 1,898,714 | $6.17M | 0.00% | +7,963+0.4% | Added |
| Franklin Resources Inc | 1,482,698 | $4.89M | 0.00% | −340,204−18.7% | Reduced |
| Herald Investment Management Ltd | 1,415,869 | $4.59M | 0.79% | 00.0% | Unchanged |
| First Wilshire Securities Management Inc | 1,169,735 | $3.80M | 1.07% | +500.0% | Added |
| Brandes Investment Partners, LP | 808,799 | $2.63M | 0.03% | +55,796+7.4% | Added |
| Northern Trust Corp | 771,702 | $2.51M | 0.00% | +17,952+2.4% | Added |
| Charles Schwab Investment Management Inc | 762,892 | $2.48M | 0.00% | +13,984+1.9% | Added |
| Arrowstreet Capital, Limited Partnership | 690,070 | $2.24M | 0.00% | −35,203−4.9% | Reduced |
| Victory Capital Management Inc | 504,503 | $1.64M | 0.00% | +188,077+59.4% | Added |
| Federated Hermes, Inc. | 433,174 | $1.41M | 0.00% | +969+0.2% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 416,356 | $1.35M | 0.01% | +46,476+12.6% | Added |
| Jacobs Levy Equity Management, Inc | 409,376 | $1.33M | 0.01% | −350,847−46.2% | Reduced |
| Morgan Stanley | 403,798 | $1.31M | 0.00% | +122,753+43.7% | Added |
| D. E. Shaw & Co., Inc. | 384,500 | $1.25M | 0.00% | −79,031−17.0% | Reduced |
| Goldman Sachs Group Inc | 370,626 | $1.20M | 0.00% | +122,962+49.6% | Added |
| Silverberg Bernstein Capital Management LLC | 366,010 | $1.19M | 1.09% | −26,001−6.6% | Reduced |
| Bank of New York Mellon Corp | 365,169 | $1.19M | 0.00% | −69,035−15.9% | Reduced |
| UBS Asset Management Americas Inc | 357,602 | $1.16M | 0.00% | +824+0.2% | Added |
| White Pine Capital LLC | 354,861 | $1.15M | 0.39% | +125,510+54.7% | Added |
| Nuveen Asset Management, LLC | 348,828 | $1.13M | 0.00% | −2,910−0.8% | Reduced |
| Pacific Ridge Capital Partners, LLC | 237,325 | $771.3K | 0.18% | +15,991+7.2% | Added |
| Squarepoint Ops LLC | 210,602 | $684.5K | 0.00% | −8,793−4.0% | Reduced |
| Invesco Ltd. | 209,028 | $679.3K | 0.00% | −54,770−20.8% | Reduced |
| Swiss National Bank | 185,474 | $602.8K | 0.00% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 180,996 | $588.2K | 0.00% | −14,513−7.4% | Reduced |
| Barclays PLC | 170,110 | $552.9K | 0.00% | +102,969+153.4% | Added |
| UBS Group AG | 167,617 | $544.8K | 0.00% | +77,879+86.8% | Added |
| Rhumbline Advisers | 141,704 | $460.5K | 0.00% | −10,915−7.2% | Reduced |
| Ameriprise Financial Inc | 132,999 | $432.2K | 0.00% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 129,984 | $422.4K | 0.00% | +20,826+19.1% | Added |
| Voya Investment Management LLC | 119,699 | $389.0K | 0.00% | −24,095−16.8% | Reduced |
| Boothbay Fund Management, LLC | 117,841 | $383.0K | 0.01% | +57,320+94.7% | Added |
| Alliancebernstein L.P. | 103,110 | $335.1K | 0.00% | −59−0.1% | Reduced |
| Bank of America Corp | 97,891 | $318.1K | 0.00% | −4,718−4.6% | Reduced |
| American Century Companies Inc | 97,544 | $317.0K | 0.00% | −174−0.2% | Reduced |
| Gsa Capital Partners LLP | 90,043 | $293.0K | 0.02% | −8,143−8.3% | Reduced |
| California State Teachers Retirement System | 90,044 | $292.6K | 0.00% | −2,116−2.3% | Reduced |
| SG Capital Management LLC | 88,110 | $286.4K | 0.04% | 00.0% | Unchanged |
| Citigroup Inc | 83,571 | $271.6K | 0.00% | +45,208+117.8% | Added |
| Citadel Advisors LLC | 81,256 | $264.1K | 0.00% | −154,423−65.5% | Reduced |
| SEI Investments Co | 80,367 | $261.2K | 0.00% | +2,507+3.2% | Added |
| Los Angeles Capital Management LLC | 79,920 | $259.7K | 0.00% | −27,200−25.4% | Reduced |
| Algert Global LLC | 76,269 | $247.9K | 0.01% | −152,058−66.6% | Reduced |
| Jane Street Group, LLC | 75,290 | $244.7K | 0.00% | −19,588−20.6% | Reduced |
| First Eagle Investment Management, LLC | 71,279 | $231.7K | 0.00% | +71,279 | New |
| Legal & General Group Plc | 67,303 | $218.7K | 0.00% | 00.0% | Unchanged |
| Meridian Wealth Advisors, LLC | 64,866 | $210.8K | 0.04% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 58,636 | $190.6K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 57,626 | $188.0K | 0.00% | +574+1.0% | Added |
| Two Sigma Advisers, LP | 57,800 | $187.8K | 0.00% | −53,600−48.1% | Reduced |
| Deutsche Bank AG | 54,499 | $177.1K | 0.00% | +13,985+34.5% | Added |
| Envestnet Asset Management Inc | 54,441 | $176.9K | 0.00% | +8,525+18.6% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 50,296 | $163.5K | 0.00% | +4,740+10.4% | Added |
| Sanctuary Advisors, LLC | 40,908 | $159.5K | 0.00% | −1,326−3.1% | Reduced |
| Corebridge Financial, Inc. | 48,947 | $159.1K | 0.00% | +210+0.4% | Added |
| Wells Fargo & Company | 47,686 | $155.0K | 0.00% | +1,840+4.0% | Added |
| Atria Investments LLC | 46,886 | $152.4K | 0.00% | −10,321−18.0% | Reduced |
| Engineers Gate Manager LP | 41,395 | $134.5K | 0.00% | −13,383−24.4% | Reduced |
| Prelude Capital Management, LLC | 40,900 | $132.9K | 0.01% | +25,200+160.5% | Added |
| HSBC Holdings PLC | 38,596 | $125.6K | 0.00% | −4,390−10.2% | Reduced |
| State Board of Administration of Florida Retirement System | 37,543 | $122.0K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 37,365 | $121.4K | 0.00% | −12,684−25.3% | Reduced |
| Manufacturers Life Insurance Company, The | 36,756 | $119.5K | 0.00% | −1,038−2.7% | Reduced |
| Janus Henderson Group PLC | 35,625 | $115.6K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 34,793 | $113.0K | 0.00% | +15,604+81.3% | Added |
| Worth Venture Partners, LLC | 34,609 | $112.5K | 0.84% | −2,729−7.3% | Reduced |
| MetLife Investment Management | 30,571 | $99.4K | 0.00% | −22,300−42.2% | Reduced |
| Arizona State Retirement System | 27,542 | $89.5K | 0.00% | +988+3.7% | Added |
| Palisade Capital Management LLC | 27,500 | $89.4K | 0.00% | −2,500−8.3% | Reduced |
| Susquehanna International Group, LLP | 27,097 | $88.1K | 0.00% | +15,158+127.0% | Added |
| Essex Financial Services, Inc. | 24,126 | $82.5K | 0.01% | +125+0.5% | Added |
| Millennium Management LLC | 25,371 | $82.5K | 0.00% | −11,147−30.5% | Reduced |
| HighTower Advisors, LLC | 25,148 | $82.0K | 0.00% | −240−0.9% | Reduced |
| New York State Common Retirement Fund | 22,549 | $73.3K | 0.00% | 00.0% | Unchanged |
| Vista Investment Partners LLC | 20,400 | $66.3K | 0.02% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 19,392 | $63.0K | 0.00% | +1,628+9.2% | Added |
| LPL Financial LLC | 19,090 | $62.0K | 0.00% | +2,503+15.1% | Added |
| Ironwood Investment Management LLC | 18,925 | $61.5K | 0.03% | +160+0.9% | Added |
| STRS Ohio | 17,600 | $57.2K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 17,297 | $56.2K | 0.00% | +5,399+45.4% | Added |
| Two Sigma Investments, LP | 14,359 | $46.7K | 0.00% | −19,447−57.5% | Reduced |
| Vestmark Advisory Solutions, Inc. | 13,803 | $44.9K | 0.00% | 00.0% | Unchanged |
| NewEdge Wealth, LLC | 13,803 | $44.9K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 12,887 | $41.9K | 0.00% | +12,887 | New |
| Intech Investment Management LLC | 10,523 | $34.2K | 0.00% | +10,523 | New |
| Lazard Asset Management LLC | 10,473 | $34.0K | 0.00% | +10,473 | New |
| Grimes & Company, Inc. | 10,030 | $32.6K | 0.00% | 00.0% | Unchanged |
| Fortis Advisors, LLC | 10,000 | $32.5K | 0.02% | 00.0% | Unchanged |
| Kathmere Capital Management, LLC | 10,000 | $32.5K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 9,694 | $31.5K | 0.00% | −6,627−40.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,296 | $30.2K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 9,328 | $30.0K | 0.00% | +807+9.5% | Added |