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 2024
Institutional positions in Ribbon Communications Inc. as of Jun 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
- 129
- −2 vs. Q1 2024
- Shares held
- 123.7M
- −355.3K (−0.3%) vs. Q1 2024
- Total value
- $424.9M
- +$27.9M (+7.0%) vs. Q1 2024
- New holders
- 13
- 49 more added
- Sold out
- 15
- 46 more reduced
1 institution that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding Ribbon Communications Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| JPMorgan Chase & Co | 52,037,727 | $171.2M | 0.01% | −700.0% | Reduced |
| Neuberger Berman Group LLC | 17,779,818 | $76.5M | 0.06% | −1,706,991−8.8% | Reduced |
| Paradigm Capital Management Inc | 10,546,400 | $34.7M | 1.58% | +420,000+4.1% | Added |
| BlackRock Inc. | 7,383,934 | $24.3M | 0.00% | +186,328+2.6% | Added |
| Vanguard Group Inc | 7,011,522 | $23.1M | 0.00% | +78,694+1.1% | Added |
| Dimensional Fund Advisors LP | 5,779,416 | $19.0M | 0.00% | +270,972+4.9% | Added |
| Royce & Associates LP | 2,149,760 | $7.07M | 0.07% | +134,307+6.7% | Added |
| Geode Capital Management, LLC | 2,073,367 | $6.82M | 0.00% | +32,574+1.6% | Added |
| State Street Corp | 1,890,751 | $6.22M | 0.00% | +5,526+0.3% | Added |
| Franklin Resources Inc | 1,822,902 | $6.00M | 0.00% | +121,931+7.2% | Added |
| Herald Investment Management Ltd | 1,415,869 | $4.63M | 0.76% | 00.0% | Unchanged |
| First Wilshire Securities Management Inc | 1,169,685 | $3.85M | 1.18% | −4,670−0.4% | Reduced |
| Jacobs Levy Equity Management, Inc | 760,223 | $2.50M | 0.01% | −45,308−5.6% | Reduced |
| Northern Trust Corp | 753,750 | $2.48M | 0.00% | −8,829−1.2% | Reduced |
| Charles Schwab Investment Management Inc | 748,908 | $2.46M | 0.00% | +54,594+7.9% | Added |
| Arrowstreet Capital, Limited Partnership | 725,273 | $2.39M | 0.00% | −83,980−10.4% | Reduced |
| Brandes Investment Partners, LP | 753,003 | $2.38M | 0.03% | −177,776−19.1% | Reduced |
| D. E. Shaw & Co., Inc. | 463,531 | $1.53M | 0.00% | +101,467+28.0% | Added |
| Bank of New York Mellon Corp | 434,204 | $1.43M | 0.00% | +31,644+7.9% | Added |
| Federated Hermes, Inc. | 432,205 | $1.42M | 0.00% | 00.0% | Unchanged |
| Silverberg Bernstein Capital Management LLC | 392,011 | $1.29M | 1.25% | −4,600−1.2% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 369,880 | $1.22M | 0.01% | +50,041+15.6% | Added |
| UBS Asset Management Americas Inc | 356,778 | $1.17M | 0.00% | +179,531+101.3% | Added |
| Nuveen Asset Management, LLC | 351,738 | $1.16M | 0.00% | −69,710−16.5% | Reduced |
| Victory Capital Management Inc | 316,426 | $1.04M | 0.00% | −5,118−1.6% | Reduced |
| Morgan Stanley | 281,045 | $924.6K | 0.00% | −13,022−4.4% | Reduced |
| Invesco Ltd. | 263,798 | $867.9K | 0.00% | +34,383+15.0% | Added |
| Goldman Sachs Group Inc | 247,664 | $814.8K | 0.00% | +60,624+32.4% | Added |
| Citadel Advisors LLC | 235,679 | $775.4K | 0.00% | +160,479+213.4% | Added |
| White Pine Capital LLC | 229,351 | $754.6K | 0.29% | −50,700−18.1% | Reduced |
| Algert Global LLC | 228,327 | $751.2K | 0.02% | +19,775+9.5% | Added |
| Pacific Ridge Capital Partners, LLC | 221,334 | $728.2K | 0.18% | +72,743+49.0% | Added |
| Squarepoint Ops LLC | 219,395 | $721.8K | 0.00% | −54,980−20.0% | Reduced |
| Panagora Asset Management Inc | 195,509 | $643.2K | 0.00% | +4,553+2.4% | Added |
| Swiss National Bank | 185,474 | $610.2K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 152,619 | $502.1K | 0.00% | +6,668+4.6% | Added |
| Voya Investment Management LLC | 143,794 | $473.1K | 0.00% | +145+0.1% | Added |
| Ameriprise Financial Inc | 132,999 | $437.6K | 0.00% | −3,295−2.4% | Reduced |
| Two Sigma Advisers, LP | 111,400 | $366.5K | 0.00% | −53,800−32.6% | Reduced |
| Assenagon Asset Management S.A. | 109,158 | $359.1K | 0.00% | −50,856−31.8% | Reduced |
| Los Angeles Capital Management LLC | 107,120 | $352.4K | 0.00% | −13,500−11.2% | Reduced |
| Alliancebernstein L.P. | 103,169 | $339.4K | 0.00% | +15,879+18.2% | Added |
| Bank of America Corp | 102,609 | $337.6K | 0.00% | −27,173−20.9% | Reduced |
| Gsa Capital Partners LLP | 98,186 | $323.0K | 0.02% | −147,357−60.0% | Reduced |
| American Century Companies Inc | 97,718 | $321.5K | 0.00% | +1,962+2.0% | Added |
| Jane Street Group, LLC | 94,878 | $312.1K | 0.00% | +70,023+281.7% | Added |
| California State Teachers Retirement System | 92,160 | $303.2K | 0.00% | −1,587−1.7% | Reduced |
| UBS Group AG | 89,738 | $295.2K | 0.00% | −11,964−11.8% | Reduced |
| SG Capital Management LLC | 88,110 | $289.9K | 0.05% | 00.0% | Unchanged |
| XTX Topco Ltd | 79,802 | $262.5K | 0.02% | +4,746+6.3% | Added |
| SEI Investments Co | 77,860 | $256.2K | 0.00% | +2,228+2.9% | Added |
| Renaissance Technologies LLC | 75,212 | $247.4K | 0.00% | +75,212 | New |
| Legal & General Group Plc | 67,303 | $220.9K | 0.00% | +1,475+2.2% | Added |
| Barclays PLC | 67,141 | $220.9K | 0.00% | −47,744−41.6% | Reduced |
| Meridian Wealth Advisors, LLC | 64,866 | $213.4K | 0.04% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 60,521 | $199.1K | 0.01% | +24,130+66.3% | Added |
| Public Employees Retirement System of Ohio | 58,636 | $192.9K | 0.00% | −4,608−7.3% | Reduced |
| Atria Investments LLC | 57,207 | $188.2K | 0.00% | +57,207 | New |
| Price T Rowe Associates Inc | 57,052 | $188.0K | 0.00% | +4,517+8.6% | Added |
| Engineers Gate Manager LP | 54,778 | $180.2K | 0.00% | −17,606−24.3% | Reduced |
| MetLife Investment Management | 52,871 | $173.9K | 0.00% | +9,876+23.0% | Added |
| Russell Investments Group, Ltd. | 50,049 | $164.7K | 0.00% | +3,284+7.0% | Added |
| Corebridge Financial, Inc. | 48,737 | $160.3K | 0.00% | +48,737 | New |
| Envestnet Asset Management Inc | 45,916 | $151.1K | 0.00% | −722−1.5% | Reduced |
| Wells Fargo & Company | 45,846 | $150.8K | 0.00% | −120−0.3% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 45,556 | $149.9K | 0.00% | +45,556 | New |
| HSBC Holdings PLC | 42,986 | $138.4K | 0.00% | +59+0.1% | Added |
| AQR Capital Management LLC | 41,758 | $137.4K | 0.00% | +41,758 | New |
| Colony Group, LLC | 35,090 | $135.0K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 40,514 | $133.3K | 0.00% | +10,495+35.0% | Added |
| Sanctuary Advisors, LLC | 42,234 | $132.2K | 0.00% | +42,234 | New |
| Citigroup Inc | 38,363 | $126.2K | 0.00% | −4,517−10.5% | Reduced |
| Manufacturers Life Insurance Company, The | 37,794 | $124.3K | 0.00% | +3,221+9.3% | Added |
| State Board of Administration of Florida Retirement System | 37,543 | $123.5K | 0.00% | +100+0.3% | Added |
| Worth Venture Partners, LLC | 37,338 | $122.8K | 0.96% | +7,600+25.6% | Added |
| Millennium Management LLC | 36,518 | $120.1K | 0.00% | −25,038−40.7% | Reduced |
| Janus Henderson Group PLC | 35,625 | $116.8K | 0.00% | −726−2.0% | Reduced |
| Two Sigma Investments, LP | 33,806 | $111.2K | 0.00% | −5,306−13.6% | Reduced |
| MQS Management LLC | 30,348 | $99.8K | 0.06% | +30,348 | New |
| Palisade Capital Management LLC | 30,000 | $98.7K | 0.00% | −7,500−20.0% | Reduced |
| Arizona State Retirement System | 26,554 | $87.4K | 0.00% | +596+2.3% | Added |
| Quadrature Capital Ltd | 26,107 | $85.9K | 0.00% | +26,107 | New |
| HighTower Advisors, LLC | 25,388 | $84.0K | 0.00% | +337+1.3% | Added |
| New York State Common Retirement Fund | 22,549 | $74.2K | 0.00% | +601+2.7% | Added |
| Essex Financial Services, Inc. | 24,001 | $70.6K | 0.01% | +10.0% | Added |
| Vista Investment Partners LLC | 20,400 | $67.1K | 0.02% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 19,189 | $63.0K | 0.00% | −14,290−42.7% | Reduced |
| Ironwood Investment Management LLC | 18,765 | $61.7K | 0.03% | +73+0.4% | Added |
| BNP Paribas Arbitrage, SA | 17,764 | $58.4K | 0.00% | −26,026−59.4% | Reduced |
| STRS Ohio | 17,600 | $57.9K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 16,587 | $54.6K | 0.00% | +1,439+9.5% | Added |
| Tower Research Capital LLC (TRC) | 16,321 | $53.7K | 0.00% | +15,776+2,894.7% | Added |
| Prelude Capital Management, LLC | 15,700 | $51.7K | 0.00% | +4,700+42.7% | Added |
| NewEdge Wealth, LLC | 13,803 | $45.4K | 0.00% | 00.0% | Unchanged |
| Vestmark Advisory Solutions, Inc. | 13,803 | $45.4K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 11,939 | $39.3K | 0.00% | −45,358−79.2% | Reduced |
| ProShare Advisors LLC | 11,898 | $39.1K | 0.00% | −4,063−25.5% | Reduced |
| Gladius Capital Management LP | 10,249 | $33.7K | 0.03% | +10,249 | New |
| Grimes & Company, Inc. | 10,030 | $33.0K | 0.00% | 00.0% | Unchanged |
| Fortis Advisors, LLC | 10,000 | $32.9K | 0.02% | 00.0% | Unchanged |