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 |
|---|---|---|---|---|---|
| CWM, LLC | 48 | $0 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 10 | $27 | 0.00% | 00.0% | Unchanged |
| TFC Financial Management | 12 | $33 | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 197 | $528 | 0.00% | −6,000−96.8% | Reduced |
| Kelly Financial Services LLC | 200 | $536 | 0.00% | 00.0% | Unchanged |
| ClariVest Asset Management LLC | 341 | $1.00K | 0.00% | −266−43.8% | Reduced |
| Allworth Financial LP | 433 | $1.16K | 0.00% | +413+2,065.0% | Added |
| Signaturefd, LLC | 750 | $2.01K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 1,348 | $3.61K | 0.00% | −63−4.5% | Reduced |
| Community Bank, N.A. | 1,400 | $3.75K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 3,680 | $10.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 4,213 | $11.3K | 0.00% | −22,130−84.0% | Reduced |
| Federation des caisses Desjardins du Quebec | 5,050 | $13.5K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 5,169 | $13.9K | 0.00% | +5,169 | New |
| Metropolitan Life Insurance Co | 5,216 | $14.0K | 0.00% | +1,276+32.4% | Added |
| US Bancorp | 5,682 | $15.2K | 0.00% | +318+5.9% | Added |
| HighMark Wealth Management LLC | 6,000 | $16.1K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 6,564 | $17.6K | 0.00% | +2,953+81.8% | Added |
| Amalgamated Bank | 7,404 | $20.0K | 0.00% | 00.0% | Unchanged |
| Park Place Capital Corp | 7,818 | $21.0K | 0.01% | +3,128+66.7% | Added |
| Ameritas Investment Partners, Inc. | 8,663 | $23.2K | 0.00% | +2,799+47.7% | Added |
| Hanlon Investment Management, Inc. | 10,000 | $26.8K | 0.01% | 00.0% | Unchanged |
| Fortis Advisors, LLC | 10,000 | $26.8K | 0.02% | 00.0% | Unchanged |
| Grimes & Company, Inc. | 10,030 | $26.9K | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 10,318 | $27.7K | 0.00% | −6,799−39.7% | Reduced |
| Simplex Trading, LLC | 10,759 | $28.0K | 0.00% | +887+9.0% | Added |
| Qube Research & Technologies Ltd | 10,880 | $29.2K | 0.00% | −56,895−83.9% | Reduced |
| Integrated Wealth Concepts LLC | 10,954 | $29.4K | 0.00% | +10,954 | New |
| State of Wisconsin Investment Board | 11,387 | $30.5K | 0.00% | +11,387 | New |
| ProShare Advisors LLC | 11,541 | $30.9K | 0.00% | +116+1.0% | Added |
| State of Wyoming | 12,695 | $34.0K | 0.01% | −23,768−65.2% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,942 | $34.7K | 0.00% | 00.0% | Unchanged |
| Principal Financial Group Inc | 13,071 | $35.0K | 0.00% | +13,071 | New |
| AXA S.A. | 14,000 | $37.5K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 14,915 | $40.0K | 0.00% | +5,273+54.7% | Added |
| Caxton Associates LP | 15,169 | $40.7K | 0.01% | +15,169 | New |
| Qtron Investments LLC | 17,986 | $48.2K | 0.01% | +7,025+64.1% | Added |
| Ironwood Investment Management LLC | 19,258 | $51.6K | 0.03% | −637−3.2% | Reduced |
| Essex Financial Services, Inc. | 24,000 | $64.3K | 0.01% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 24,950 | $68.0K | 0.00% | +33+0.1% | Added |
| HSBC Holdings PLC | 25,696 | $69.4K | 0.00% | −1,485−5.5% | Reduced |
| Wells Fargo & Company | 25,930 | $69.5K | 0.00% | −11,371−30.5% | Reduced |
| Arizona State Retirement System | 26,657 | $71.4K | 0.00% | +514+2.0% | Added |
| Citigroup Inc | 27,051 | $72.5K | 0.00% | −30,132−52.7% | Reduced |
| Envestnet Asset Management Inc | 29,412 | $78.8K | 0.00% | +29,412 | New |
| Renaissance Technologies LLC | 31,600 | $85.0K | 0.00% | −90,812−74.2% | Reduced |
| Deutsche Bank AG | 36,274 | $97.2K | 0.00% | −14,777−28.9% | Reduced |
| Janus Henderson Group PLC | 36,457 | $97.5K | 0.00% | +80.0% | Added |
| Palisade Capital Management LLC | 37,500 | $100.5K | 0.00% | −2,500−6.3% | Reduced |
| State Board of Administration of Florida Retirement System | 37,543 | $100.6K | 0.00% | +100+0.3% | Added |
| Manufacturers Life Insurance Company, The | 38,032 | $101.9K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 38,064 | $102.0K | 0.00% | −30,707−44.7% | Reduced |
| MetLife Investment Management | 38,295 | $102.6K | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 39,493 | $105.8K | 0.00% | +5,484+16.1% | Added |
| New York State Common Retirement Fund | 39,646 | $106.3K | 0.00% | +7,146+22.0% | Added |
| SG Americas Securities, LLC | 40,254 | $108.0K | 0.00% | +40,254 | New |
| Gsa Capital Partners LLP | 44,171 | $118.0K | 0.01% | +44,171 | New |
| Susquehanna International Group, LLP | 44,183 | $118.4K | 0.00% | −2,066−4.5% | Reduced |
| American International Group, Inc. | 44,334 | $118.8K | 0.00% | +2,054+4.9% | Added |
| Jane Street Group, LLC | 49,458 | $132.5K | 0.00% | +49,458 | New |
| Citadel Advisors LLC | 56,750 | $152.1K | 0.00% | −177,340−75.8% | Reduced |
| Barclays PLC | 60,820 | $163.0K | 0.00% | +15,547+34.3% | Added |
| UBS Group AG | 64,408 | $172.6K | 0.00% | +230.0% | Added |
| Meridian Wealth Advisors, LLC | 64,866 | $173.8K | 0.04% | +64,866 | New |
| Legal & General Group Plc | 65,828 | $176.4K | 0.00% | −1,349−2.0% | Reduced |
| Worth Venture Partners, LLC | 67,588 | $181.1K | 0.11% | +8,917+15.2% | Added |
| XTX Topco Ltd | 68,653 | $184.0K | 0.03% | −75,363−52.3% | Reduced |
| SEI Investments Co | 74,857 | $200.6K | 0.00% | +21,103+39.3% | Added |
| Price T Rowe Associates Inc | 74,815 | $201.0K | 0.00% | +559+0.8% | Added |
| Public Employees Retirement System of Ohio | 76,474 | $205.0K | 0.00% | −15,000−16.4% | Reduced |
| Los Angeles Capital Management LLC | 81,970 | $219.7K | 0.00% | −96,305−54.0% | Reduced |
| Alliancebernstein L.P. | 82,742 | $221.7K | 0.00% | +9,184+12.5% | Added |
| SG Capital Management LLC | 83,661 | $224.2K | 0.10% | +83,661 | New |
| Engineers Gate Manager LP | 83,854 | $224.7K | 0.01% | −60,201−41.8% | Reduced |
| AQR Capital Management LLC | 97,941 | $262.5K | 0.00% | −1,069−1.1% | Reduced |
| California State Teachers Retirement System | 102,337 | $274.3K | 0.00% | −8,755−7.9% | Reduced |
| Millennium Management LLC | 102,497 | $274.7K | 0.00% | −81,754−44.4% | Reduced |
| New York Life Investment Management LLC | 104,107 | $279.0K | 0.00% | −16,400−13.6% | Reduced |
| Two Sigma Investments, LP | 111,309 | $298.3K | 0.00% | −27,813−20.0% | Reduced |
| Invesco Ltd. | 127,787 | $342.5K | 0.00% | −160.0% | Reduced |
| Pacific Ridge Capital Partners, LLC | 138,769 | $371.9K | 0.09% | −600−0.4% | Reduced |
| Voya Investment Management LLC | 139,239 | $373.2K | 0.00% | +1,635+1.2% | Added |
| Bank of America Corp | 139,493 | $373.8K | 0.00% | +24,297+21.1% | Added |
| Ameriprise Financial Inc | 150,294 | $402.8K | 0.00% | −20,132−11.8% | Reduced |
| Boothbay Fund Management, LLC | 152,708 | $409.3K | 0.01% | −27,641−15.3% | Reduced |
| Rhumbline Advisers | 157,492 | $422.1K | 0.00% | −3,701−2.3% | Reduced |
| UBS Asset Management Americas Inc | 157,563 | $422.3K | 0.00% | +89,023+129.9% | Added |
| Swiss National Bank | 202,674 | $543.2K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 205,312 | $550.2K | 0.00% | −31,335−13.2% | Reduced |
| Victory Capital Management Inc | 228,154 | $611.5K | 0.00% | +213,059+1,411.5% | Added |
| Russell Investments Group, Ltd. | 236,009 | $632.5K | 0.00% | +160,046+210.7% | Added |
| Credit Suisse AG | 240,293 | $644.0K | 0.00% | +37,602+18.6% | Added |
| Algert Global LLC | 251,160 | $673.1K | 0.03% | −14,550−5.5% | Reduced |
| Goldman Sachs Group Inc | 267,158 | $716.0K | 0.00% | +25,650+10.6% | Added |
| Squarepoint Ops LLC | 272,745 | $731.0K | 0.00% | +70,289+34.7% | Added |
| White Pine Capital LLC | 280,690 | $752.2K | 0.30% | +45,157+19.2% | Added |
| Two Sigma Advisers, LP | 286,100 | $766.7K | 0.00% | +72,400+33.9% | Added |
| Kennedy Capital Management, Inc. | 309,625 | $829.8K | 0.02% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 320,221 | $858.2K | 0.00% | −3,157−1.0% | Reduced |
| Acadian Asset Management LLC | 348,490 | $932.0K | 0.00% | −274,004−44.0% | Reduced |