Ribbon CommunicationsRBBN
13F holders, Q2 2026 (June 30)160holders +10
22new positions
12sold out
4famous investors
$2.26avg. 13F price*
At the end of Q2 2026, 160 institutions reported holding Ribbon Communications Inc. (RBBN) in their 13F filings, up 10 from Q1 2026. 22 opened new positions and 12 sold out. The largest holders were JPMorgan Chase & Co. ($115.5M), Neuberger Berman Group LLC ($38.7M) and BlackRock, Inc. ($16.7M). 4 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Ribbon Communications Inc.
- CUSIP
- 762544104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 22 | $2.7M |
| Exits | 12 | $1.2M |
All 13F filers, Q1 2026 → Q2 2026: 5,823,235 shares bought and 6,789,650 shares sold, net −966,415 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 160 holders
| JPMorgan Chase & Co. | 0.01% | Reduce 0.0% | 52,042,936 | $115.5M |
| Neuberger Berman Group LLC | 0.03% | Add +5.5% | 18,311,073 | $38.7M |
| BlackRock, Inc. | 0.00% | Add +6.3% | 7,146,590 | $16.7M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -1.0% | 6,286,323 | $14.7M |
| Royce & Associates LP | 0.10% | Add +4.3% | 5,090,927 | $11.9M |
| Vanguard Capital Management LLC | 0.00% | Reduce -6.9% | 3,925,626 | $9.2M |
| Vanguard Portfolio Management LLC | 0.00% | Add +5.3% | 3,513,067 | $8.2M |
| Paradigm Capital Management Inc. | 0.19% | Reduce -62.2% | 3,036,398 | $7.1M |
| Geode Capital Management, LLC | 0.00% | Add +2.9% | 2,485,064 | $5.8M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Add +5.9% | 2,213,134 | $5.2M |
| State Street Corp. | 0.00% | Add +1.1% | 1,930,153 | $4.5M |
| D. E. Shaw & Co. | 0.00% | Add +16.4% | 1,790,375 | $4.2M |
| Acadian Asset Management LLC | 0.00% | Add +22.9% | 1,768,227 | $4.1M |
| AQR Capital Management | 0.00% | Add +12.1% | 1,409,795 | $3.3M |
| First Wilshire Securities Management Inc. | 0.68% | Reduce -0.2% | 1,404,493 | $3.3M |
| Citadel Advisors | 0.00% | Add +115.9% | 1,241,200 | $2.9M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Reduce -0.1% | 1,215,230 | $2.8M |
| Marshall Wace, LLP | 0.00% | Add +5.8% | 814,132 | $1.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +13.0% | 800,159 | $1.9M |
| Northern Trust Corp. | 0.00% | Add +6.2% | 749,823 | $1.8M |
| Millennium Management | 0.00% | Add +42.2% | 698,458 | $1.6M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +4.3% | 612,773 | $1.4M |
| Jacobs Levy Equity Management, Inc. | 0.00% | Reduce -15.1% | 582,093 | $1.4M |
| Victory Capital Management Inc. | 0.00% | Add +8.1% | 456,421 | $1.1M |
| Silverberg Bernstein Capital Management LLC | 0.38% | Reduce -4.4% | 418,823 | $980K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -44.2% | 415,430 | $972K |
| Russell Investments Group, Ltd. | 0.00% | Add +9.5% | 385,226 | $901K |
| Bank of New York Mellon Corp | 0.00% | Add +0.7% | 379,800 | $889K |
| Morgan Stanley | 0.00% | Reduce -10.3% | 379,790 | $889K |
| XTX Topco Ltd | 0.01% | Add +100.9% | 323,307 | $757K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | New | 303,599 | $710K |
| Pacific Ridge Capital Partners, LLC | 0.12% | Add +16.3% | 286,213 | $670K |
| Commonwealth Equity Services, LLC | 0.00% | No change | 284,723 | $666K |
| Voya Investment Management LLC | 0.00% | Add +3.5% | 214,879 | $503K |
| American Century Companies Inc. | 0.00% | Reduce -0.6% | 211,076 | $494K |
| Squarepoint Ops LLC | 0.00% | New | 191,402 | $448K |
| Bank of America Corp. | 0.00% | Reduce -9.5% | 188,437 | $441K |
| Nuveen, LLC | 0.00% | No change | 177,201 | $415K |
| Gsa Capital Partners LLP | 0.03% | Reduce -40.5% | 174,044 | $407K |
| EntryPoint Capital, LLC | 0.10% | Add +23.2% | 172,880 | $405K |
| ExodusPoint Capital Management, LP | 0.00% | Reduce -12.3% | 172,615 | $404K |
| UBS Group AG | 0.00% | Reduce -14.3% | 165,372 | $387K |
| Invesco Ltd. | 0.00% | Reduce -10.5% | 162,669 | $381K |
| WINTON GROUP Ltd | 0.01% | Add +198.1% | 149,404 | $350K |
| Qube Research & Technologies Ltd | 0.00% | New | 137,899 | $323K |
| LSV Asset Management | 0.00% | No change | 135,800 | $318K |
| Vanguard Global Advisers, LLC | 0.00% | No change | 126,258 | $295K |
| Rhumbline Advisers | 0.00% | Reduce -1.7% | 126,186 | $295K |
| Alliancebernstein L.P. | 0.00% | Add +15.0% | 138,173 | $293K |
| Dynamic Technology Lab Private Ltd | 0.05% | Add +76.3% | 104,862 | $245K |
| Ameriprise Financial Inc. | 0.00% | Reduce -3.8% | 103,387 | $242K |
| Two Sigma Investments, LP | 0.00% | New | 102,187 | $239K |
| Creative Planning | 0.00% | Add +55.1% | 100,626 | $235K |
| Barclays PLC | 0.00% | Reduce -7.2% | 94,499 | $221K |
| Bridgeway Capital Management, LLC | 0.00% | Add +7.0% | 94,418 | $221K |
| Empowered Funds, LLC | 0.00% | Add +7.0% | 94,418 | $221K |
| Franklin Resources Inc. | 0.00% | Reduce -14.9% | 92,548 | $217K |
| Hillsdale Investment Management Inc. | 0.00% | New | 91,013 | $213K |
| Citigroup Inc. | 0.00% | Add +140.4% | 87,907 | $206K |
| T. Rowe Price Associates Inc. | 0.00% | Add +22.8% | 85,744 | $201K |
| Prudential Financial Inc. | 0.00% | Add +466.6% | 82,938 | $194K |
| Deutsche Bank AG | 0.00% | Add +222.8% | 81,935 | $192K |
| Wells Fargo & Company | 0.00% | Add +117.7% | 81,508 | $191K |
| Sei Investments Co. | 0.00% | Reduce -4.1% | 78,348 | $183K |
| Simplex Trading, LLC | 0.00% | New | 73,875 | $173K |
| HighMark Wealth Management LLC | 0.05% | New | 69,000 | $161K |
| Public Employees Retirement System of Ohio | 0.00% | No change | 60,645 | $142K |
| Virtu Financial LLC | 0.00% | Add +125.2% | 57,900 | $135K |
| MetLife Investment Management, LLC | 0.00% | Add +34.4% | 53,013 | $124K |
| Prelude Capital Management, LLC | 0.01% | Add +6.3% | 52,138 | $122K |
| Vident Advisory, LLC | 0.00% | No change | 50,192 | $117K |
| Susquehanna International Group, LLP | 0.00% | Reduce -9.7% | 47,175 | $110K |
| Susquehanna Fundamental Investments, LLC | 0.00% | Reduce -14.4% | 46,661 | $109K |
| Mariner, LLC | 0.00% | Add +87.6% | 43,328 | $101K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -3.3% | 43,168 | $101K |
| Assenagon Asset Management S.A. | 0.00% | No change | 37,927 | $89K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 37,543 | $88K |
| Worth Venture Partners, LLC | 0.41% | New | 35,000 | $82K |
| SG Americas Securities, LLC | 0.00% | Add +8.2% | 34,798 | $81K |
| Focus Partners Wealth | 0.00% | Add +4.2% | 32,726 | $77K |
| Polymer Capital Management (US) LLC | 0.01% | Reduce -11.1% | 28,355 | $66K |
| Envestnet Asset Management Inc. | 0.00% | Add +4.6% | 27,693 | $65K |
| HSBC Holdings PLC | 0.00% | New | 26,991 | $62K |
| Brevan Howard Capital Management LP | 0.00% | New | 26,154 | $61K |
| Abacus Wealth Partners, LLC | 0.01% | No change | 26,091 | $61K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -7.7% | 25,567 | $60K |
| State of Alaska, Department of Revenue | 0.00% | No change | 25,390 | $59K |
| Essex Financial Services, Inc. | 0.00% | Add +0.6% | 24,810 | $58K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 24,692 | $58K |
| Susquehanna Portfolio Strategies, LLC | 0.00% | Reduce -73.9% | 24,339 | $57K |
| Global Retirement Partners, LLC | 0.00% | — | 24,301 | $57K |
| New York State Common Retirement Fund | 0.00% | No change | 22,549 | $53K |
| Mackenzie Financial Corp. | 0.00% | New | 22,362 | $52K |
| Jane Street Group, LLC | 0.00% | New | 21,881 | $51K |
| Jones Financial Companies LLLP | 0.00% | Add +17.6% | 22,484 | $49K |
| Intech Investment Management LLC | 0.00% | Reduce -5.5% | 20,740 | $49K |
| Ieq Capital, LLC | 0.00% | Add +44.6% | 20,436 | $48K |
| Vista Investment Partners LLC | 0.01% | No change | 20,400 | $48K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Add +49.5% | 20,262 | $47K |
| LPL Financial LLC | 0.00% | Add +17.3% | 18,294 | $43K |
"% of holder's portfolio" is RBBN's weight in each manager's 13F, not the share of Ribbon Communications Inc. the manager owns.