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 |
|---|---|---|---|---|---|
| Kathmere Capital Management, LLC | 10,000 | $32.9K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 9,805 | $32.0K | 0.00% | −5,646−36.5% | Reduced |
| Innealta Capital, LLC | 9,478 | $31.2K | 0.01% | −526−5.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,296 | $30.6K | 0.00% | −14,104−60.3% | Reduced |
| Ameritas Investment Partners, Inc. | 8,663 | $28.5K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 8,521 | $28.0K | 0.00% | +5,664+198.2% | Added |
| Comerica Bank | 5,298 | $17.4K | 0.00% | −202−3.7% | Reduced |
| US Bancorp | 5,065 | $16.7K | 0.00% | −1,461−22.4% | Reduced |
| Federation des caisses Desjardins du Quebec | 5,000 | $16.4K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 3,680 | $12.0K | 0.00% | −39,128−91.4% | Reduced |
| Allworth Financial LP | 3,102 | $11.5K | 0.00% | −20−0.6% | Reduced |
| FMR LLC | 3,097 | $10.2K | 0.00% | −75−2.4% | Reduced |
| Amalgamated Bank | 3,119 | $10.0K | 0.00% | +669+27.3% | Added |
| Community Bank, N.A. | 1,400 | $4.59K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 1,036 | $3.41K | 0.00% | −859−45.3% | Reduced |
| First Horizon Advisors, Inc. | 902 | $2.97K | 0.00% | −307−25.4% | Reduced |
| SRS Capital Advisors, Inc. | 718 | $2.36K | 0.00% | +718 | New |
| Advisor Group Holdings, Inc. | 473 | $1.56K | 0.00% | +13+2.8% | Added |
| Group One Trading, L.P. | 299 | $984 | 0.00% | +299 | New |
| ClariVest Asset Management LLC | 265 | $872 | 0.00% | −194−42.3% | Reduced |
| Nisa Investment Advisors, LLC | 252 | $829 | 0.00% | +184+270.6% | Added |
| Kelly Financial Services LLC | 200 | $658 | 0.00% | 00.0% | Unchanged |
| Mather Group, LLC. | 200 | $640 | 0.00% | +200 | New |
| Rothschild Investment LLC | 85 | $280 | 0.00% | +85 | New |
| Lindbrook Capital, LLC | 70 | $230 | 0.00% | 00.0% | Unchanged |
| TFC Financial Management | 12 | $40 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 10 | $33 | 0.00% | 00.0% | Unchanged |
| Arlington Trust Co LLC | 6 | $20 | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 117 | $0 | 0.00% | +95+431.8% | Added |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −45,706−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −43,780−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −14,858−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −13,900−100.0% | Sold out |
| Principal Financial Group Inc | 0 | $0 | 0.00% | −10,413−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −9,250−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −5,783−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −2,411−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −1,446−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −1,300−100.0% | Sold out |
| 1832 Asset Management L.P. | 0 | $0 | 0.00% | −240−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −153−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −80−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Parallel Advisors, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Credit Suisse AG | – | – | – | – | Not filed |