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 2023
Institutional positions in Ribbon Communications Inc. as of Sep 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
- 122
- −3 vs. Q2 2023
- Shares held
- 121.5M
- +814.9K (+0.7%) vs. Q2 2023
- Total value
- $341.2M
- −$10.5M (−3.0%) vs. Q2 2023
- New holders
- 11
- 44 more added
- Sold out
- 14
- 45 more reduced
2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Ribbon Communications Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| JPMorgan Chase & Co | 51,595,932 | $138.3M | 0.02% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 18,885,772 | $66.1M | 0.06% | +1,371,748+7.8% | Added |
| Paradigm Capital Management Inc | 7,495,400 | $20.1M | 1.15% | +477,047+6.8% | Added |
| BlackRock Inc. | 7,261,304 | $19.5M | 0.00% | +53,256+0.7% | Added |
| Vanguard Group Inc | 6,862,311 | $18.4M | 0.00% | +35,132+0.5% | Added |
| Dimensional Fund Advisors LP | 4,922,068 | $13.2M | 0.00% | +369,097+8.1% | Added |
| Putnam Investments LLC | 1,990,732 | $5.34M | 0.01% | +167,759+9.2% | Added |
| Geode Capital Management, LLC | 1,922,496 | $5.15M | 0.00% | +67,948+3.7% | Added |
| First Wilshire Securities Management Inc | 1,763,972 | $4.73M | 1.62% | −43,881−2.4% | Reduced |
| State Street Corp | 1,724,287 | $4.62M | 0.00% | +27,278+1.6% | Added |
| Royce & Associates LP | 1,610,444 | $4.32M | 0.04% | +558,944+53.2% | Added |
| Herald Investment Management Ltd | 1,415,869 | $3.78M | 0.80% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 1,047,446 | $2.81M | 0.00% | −23,696−2.2% | Reduced |
| Intrinsic Edge Capital Management LLC | 1,007,916 | $2.70M | 0.33% | −2,801−0.3% | Reduced |
| Jacobs Levy Equity Management, Inc | 994,111 | $2.66M | 0.02% | −274,762−21.7% | Reduced |
| Northern Trust Corp | 852,838 | $2.29M | 0.00% | −2,894−0.3% | Reduced |
| Charles Schwab Investment Management Inc | 681,498 | $1.83M | 0.00% | +21,974+3.3% | Added |
| Nuveen Asset Management, LLC | 542,151 | $1.45M | 0.00% | −154,721−22.2% | Reduced |
| D. E. Shaw & Co., Inc. | 533,640 | $1.43M | 0.00% | −177,484−25.0% | Reduced |
| Brandes Investment Partners, LP | 447,116 | $1.20M | 0.02% | +70,871+18.8% | Added |
| Federated Hermes, Inc. | 416,950 | $1.12M | 0.00% | −6,015−1.4% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 372,061 | $997.1K | 0.01% | −28,467−7.1% | Reduced |
| Acadian Asset Management LLC | 348,490 | $932.0K | 0.00% | −274,004−44.0% | Reduced |
| Bank of New York Mellon Corp | 320,221 | $858.2K | 0.00% | −3,157−1.0% | Reduced |
| Kennedy Capital Management, Inc. | 309,625 | $829.8K | 0.02% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 286,100 | $766.7K | 0.00% | +72,400+33.9% | Added |
| White Pine Capital LLC | 280,690 | $752.2K | 0.30% | +45,157+19.2% | Added |
| Squarepoint Ops LLC | 272,745 | $731.0K | 0.00% | +70,289+34.7% | Added |
| Goldman Sachs Group Inc | 267,158 | $716.0K | 0.00% | +25,650+10.6% | Added |
| Algert Global LLC | 251,160 | $673.1K | 0.03% | −14,550−5.5% | Reduced |
| Credit Suisse AG | 240,293 | $644.0K | 0.00% | +37,602+18.6% | Added |
| Russell Investments Group, Ltd. | 236,009 | $632.5K | 0.00% | +160,046+210.7% | Added |
| Victory Capital Management Inc | 228,154 | $611.5K | 0.00% | +213,059+1,411.5% | Added |
| Morgan Stanley | 205,312 | $550.2K | 0.00% | −31,335−13.2% | Reduced |
| Swiss National Bank | 202,674 | $543.2K | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 157,563 | $422.3K | 0.00% | +89,023+129.9% | Added |
| Rhumbline Advisers | 157,492 | $422.1K | 0.00% | −3,701−2.3% | Reduced |
| Boothbay Fund Management, LLC | 152,708 | $409.3K | 0.01% | −27,641−15.3% | Reduced |
| Ameriprise Financial Inc | 150,294 | $402.8K | 0.00% | −20,132−11.8% | Reduced |
| Bank of America Corp | 139,493 | $373.8K | 0.00% | +24,297+21.1% | Added |
| Voya Investment Management LLC | 139,239 | $373.2K | 0.00% | +1,635+1.2% | Added |
| Pacific Ridge Capital Partners, LLC | 138,769 | $371.9K | 0.09% | −600−0.4% | Reduced |
| Invesco Ltd. | 127,787 | $342.5K | 0.00% | −160.0% | Reduced |
| Two Sigma Investments, LP | 111,309 | $298.3K | 0.00% | −27,813−20.0% | Reduced |
| New York Life Investment Management LLC | 104,107 | $279.0K | 0.00% | −16,400−13.6% | Reduced |
| Millennium Management LLC | 102,497 | $274.7K | 0.00% | −81,754−44.4% | Reduced |
| California State Teachers Retirement System | 102,337 | $274.3K | 0.00% | −8,755−7.9% | Reduced |
| AQR Capital Management LLC | 97,941 | $262.5K | 0.00% | −1,069−1.1% | Reduced |
| Engineers Gate Manager LP | 83,854 | $224.7K | 0.01% | −60,201−41.8% | Reduced |
| SG Capital Management LLC | 83,661 | $224.2K | 0.10% | +83,661 | New |
| Alliancebernstein L.P. | 82,742 | $221.7K | 0.00% | +9,184+12.5% | Added |
| Los Angeles Capital Management LLC | 81,970 | $219.7K | 0.00% | −96,305−54.0% | Reduced |
| Public Employees Retirement System of Ohio | 76,474 | $205.0K | 0.00% | −15,000−16.4% | Reduced |
| Price T Rowe Associates Inc | 74,815 | $201.0K | 0.00% | +559+0.8% | Added |
| SEI Investments Co | 74,857 | $200.6K | 0.00% | +21,103+39.3% | Added |
| XTX Topco Ltd | 68,653 | $184.0K | 0.03% | −75,363−52.3% | Reduced |
| Worth Venture Partners, LLC | 67,588 | $181.1K | 0.11% | +8,917+15.2% | Added |
| Legal & General Group Plc | 65,828 | $176.4K | 0.00% | −1,349−2.0% | Reduced |
| Meridian Wealth Advisors, LLC | 64,866 | $173.8K | 0.04% | +64,866 | New |
| UBS Group AG | 64,408 | $172.6K | 0.00% | +230.0% | Added |
| Barclays PLC | 60,820 | $163.0K | 0.00% | +15,547+34.3% | Added |
| Citadel Advisors LLC | 56,750 | $152.1K | 0.00% | −177,340−75.8% | Reduced |
| Jane Street Group, LLC | 49,458 | $132.5K | 0.00% | +49,458 | New |
| American International Group, Inc. | 44,334 | $118.8K | 0.00% | +2,054+4.9% | Added |
| Susquehanna International Group, LLP | 44,183 | $118.4K | 0.00% | −2,066−4.5% | Reduced |
| Gsa Capital Partners LLP | 44,171 | $118.0K | 0.01% | +44,171 | New |
| SG Americas Securities, LLC | 40,254 | $108.0K | 0.00% | +40,254 | New |
| New York State Common Retirement Fund | 39,646 | $106.3K | 0.00% | +7,146+22.0% | Added |
| American Century Companies Inc | 39,493 | $105.8K | 0.00% | +5,484+16.1% | Added |
| MetLife Investment Management | 38,295 | $102.6K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 38,064 | $102.0K | 0.00% | −30,707−44.7% | Reduced |
| Manufacturers Life Insurance Company, The | 38,032 | $101.9K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 37,543 | $100.6K | 0.00% | +100+0.3% | Added |
| Palisade Capital Management LLC | 37,500 | $100.5K | 0.00% | −2,500−6.3% | Reduced |
| Janus Henderson Group PLC | 36,457 | $97.5K | 0.00% | +80.0% | Added |
| Deutsche Bank AG | 36,274 | $97.2K | 0.00% | −14,777−28.9% | Reduced |
| Renaissance Technologies LLC | 31,600 | $85.0K | 0.00% | −90,812−74.2% | Reduced |
| Envestnet Asset Management Inc | 29,412 | $78.8K | 0.00% | +29,412 | New |
| Citigroup Inc | 27,051 | $72.5K | 0.00% | −30,132−52.7% | Reduced |
| Arizona State Retirement System | 26,657 | $71.4K | 0.00% | +514+2.0% | Added |
| Wells Fargo & Company | 25,930 | $69.5K | 0.00% | −11,371−30.5% | Reduced |
| HSBC Holdings PLC | 25,696 | $69.4K | 0.00% | −1,485−5.5% | Reduced |
| HighTower Advisors, LLC | 24,950 | $68.0K | 0.00% | +33+0.1% | Added |
| Essex Financial Services, Inc. | 24,000 | $64.3K | 0.01% | 00.0% | Unchanged |
| Ironwood Investment Management LLC | 19,258 | $51.6K | 0.03% | −637−3.2% | Reduced |
| Qtron Investments LLC | 17,986 | $48.2K | 0.01% | +7,025+64.1% | Added |
| Caxton Associates LP | 15,169 | $40.7K | 0.01% | +15,169 | New |
| Royal Bank of Canada | 14,915 | $40.0K | 0.00% | +5,273+54.7% | Added |
| AXA S.A. | 14,000 | $37.5K | 0.00% | 00.0% | Unchanged |
| Principal Financial Group Inc | 13,071 | $35.0K | 0.00% | +13,071 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,942 | $34.7K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 12,695 | $34.0K | 0.01% | −23,768−65.2% | Reduced |
| ProShare Advisors LLC | 11,541 | $30.9K | 0.00% | +116+1.0% | Added |
| State of Wisconsin Investment Board | 11,387 | $30.5K | 0.00% | +11,387 | New |
| Integrated Wealth Concepts LLC | 10,954 | $29.4K | 0.00% | +10,954 | New |
| Qube Research & Technologies Ltd | 10,880 | $29.2K | 0.00% | −56,895−83.9% | Reduced |
| Simplex Trading, LLC | 10,759 | $28.0K | 0.00% | +887+9.0% | Added |
| Allspring Global Investments Holdings, LLC | 10,318 | $27.7K | 0.00% | −6,799−39.7% | Reduced |
| Grimes & Company, Inc. | 10,030 | $26.9K | 0.00% | 00.0% | Unchanged |
| Hanlon Investment Management, Inc. | 10,000 | $26.8K | 0.01% | 00.0% | Unchanged |