Ribbon CommunicationsRBBN
13F holders, Q2 2025 (June 30)145holders +1
21new positions
20sold out
4famous investors
$3.97avg. 13F price*
At the end of Q2 2025, 145 institutions reported holding Ribbon Communications Inc. (RBBN) in their 13F filings, up 1 from Q1 2025. 21 opened new positions and 20 sold out. The largest holders were JPMorgan Chase & Co. ($208.7M), Neuberger Berman Group LLC ($69.2M) and Paradigm Capital Management Inc. ($35.1M). 4 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'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 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 21 | $1.9M |
| Exits | 20 | $4.7M |
All 13F filers, Q1 2025 → Q2 2025: 3,989,817 shares bought and 3,298,711 shares sold, net +691,106 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 145 holders
| JPMorgan Chase & Co. | 0.01% | Reduce 0.0% | 52,037,577 | $208.7M |
| Neuberger Berman Group LLC | 0.05% | Add +0.8% | 18,461,960 | $69.2M |
| Paradigm Capital Management Inc. | 1.71% | Reduce -8.0% | 8,748,200 | $35.1M |
| BlackRock, Inc. | 0.00% | Reduce -0.6% | 7,738,835 | $31.0M |
| Vanguard Group Inc. | 0.00% | Add +0.9% | 7,524,387 | $30.2M |
| Dimensional Fund Advisors LP | 0.01% | Add +3.0% | 6,565,166 | $26.3M |
| Royce & Associates LP | 0.15% | Add +18.8% | 3,672,435 | $14.7M |
| Geode Capital Management, LLC | 0.00% | Add +7.9% | 2,303,256 | $9.2M |
| State Street Corp. | 0.00% | Add +4.5% | 2,092,819 | $8.4M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.02% | Add +24.1% | 1,476,053 | $5.9M |
| First Wilshire Securities Management Inc. | 1.45% | Reduce -0.5% | 1,331,200 | $5.3M |
| Franklin Resources Inc. | 0.00% | Reduce -10.6% | 1,090,798 | $4.4M |
| First Eagle Investment Management, LLC | 0.01% | Add +16.5% | 1,025,914 | $4.1M |
| Northern Trust Corp. | 0.00% | Add +23.8% | 998,939 | $4.0M |
| HERALD INVESTMENT MANAGEMENT Ltd | 0.54% | No change | 912,869 | $3.7M |
| Millennium Management | 0.00% | Add +238.7% | 830,148 | $3.3M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +2.5% | 766,198 | $3.1M |
| Victory Capital Management Inc. | 0.00% | Reduce -18.9% | 491,177 | $2.0M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Reduce -13.2% | 483,170 | $1.9M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Add +4.0% | 432,097 | $1.7M |
| White Pine Capital LLC | 0.53% | Add +17.8% | 418,957 | $1.7M |
| D. E. Shaw & Co. | 0.00% | No change | 416,687 | $1.7M |
| Silverberg Bernstein Capital Management LLC | 1.08% | Add +33.7% | 392,579 | $1.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +29.8% | 370,850 | $1.5M |
| Raymond James Financial Inc. | 0.00% | Add +18.0% | 348,642 | $1.4M |
| Bank of New York Mellon Corp | 0.00% | Add +2.7% | 328,139 | $1.3M |
| Commonwealth Equity Services, LLC | 0.00% | Add +0.3% | 290,276 | $1.2M |
| State of Wisconsin Investment Board | 0.00% | Add +38.5% | 275,903 | $1.1M |
| Nuveen, LLC | 0.00% | Reduce -18.5% | 269,521 | $1.1M |
| UBS Group AG | 0.00% | Add +32.3% | 268,893 | $1.1M |
| Morgan Stanley | 0.00% | Reduce -34.6% | 256,966 | $1.0M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -32.1% | 242,711 | $973K |
| Pacific Ridge Capital Partners, LLC | 0.23% | No change | 235,329 | $944K |
| AQR Capital Management | 0.00% | Add +9.7% | 225,100 | $903K |
| Gsa Capital Partners LLP | 0.06% | Add +381.0% | 210,110 | $843K |
| Russell Investments Group, Ltd. | 0.00% | Add +7.8% | 203,224 | $815K |
| Barclays PLC | 0.00% | Add +48.5% | 200,049 | $802K |
| Swiss National Bank | 0.00% | No change | 185,474 | $744K |
| American Century Companies Inc. | 0.00% | Add +25.9% | 184,047 | $738K |
| Rhumbline Advisers | 0.00% | Add +15.3% | 176,592 | $708K |
| Invesco Ltd. | 0.00% | Reduce -9.3% | 169,395 | $679K |
| Voya Investment Management LLC | 0.00% | Reduce -1.4% | 165,458 | $663K |
| Ameriprise Financial Inc. | 0.00% | Add +8.6% | 148,710 | $596K |
| Bantamac Capital, LLC | 0.19% | Add +7.3% | 130,188 | $523K |
| Polen Capital Management LLC | 0.00% | New | 130,188 | $522K |
| Penn Capital Management Company, LLC | 0.04% | Add +34.2% | 119,815 | $480K |
| Susquehanna International Group, LLP | 0.00% | Add +3.6% | 116,688 | $468K |
| Verition Fund Management LLC | 0.00% | New | 116,427 | $467K |
| Alliancebernstein L.P. | 0.00% | Add +14.6% | 113,317 | $454K |
| Bank of America Corp. | 0.00% | Reduce -67.4% | 104,634 | $420K |
| Legal & General Group Plc | 0.00% | No change | 102,056 | $409K |
| Sei Investments Co. | 0.00% | Reduce -1.3% | 94,755 | $380K |
| California State Teachers Retirement System | 0.00% | No change | 89,506 | $359K |
| Boothbay Fund Management, LLC | 0.01% | Add +33.7% | 81,937 | $329K |
| Intech Investment Management LLC | 0.00% | Add +11.3% | 79,654 | $319K |
| Jane Street Group, LLC | 0.00% | Reduce -28.5% | 72,396 | $290K |
| Teacher Retirement System of Texas | 0.00% | Add +35.9% | 72,022 | $289K |
| Deutsche Bank AG | 0.00% | Reduce -7.3% | 71,403 | $286K |
| Assenagon Asset Management S.A. | 0.00% | Reduce -10.5% | 70,123 | $281K |
| Wells Fargo & Company | 0.00% | Add +8.7% | 65,755 | $264K |
| Los Angeles Capital Management LLC | 0.00% | Add +9.6% | 64,160 | $257K |
| Bailard, Inc. | 0.01% | Add +3.5% | 63,600 | $255K |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -10.7% | 60,139 | $242K |
| XTX Topco Ltd | 0.01% | Reduce -63.3% | 57,995 | $233K |
| MetLife Investment Management, LLC | 0.00% | Add +47.5% | 56,676 | $227K |
| Worth Venture Partners, LLC | 1.84% | Add +9.9% | 55,564 | $223K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -4.3% | 52,590 | $211K |
| Citigroup Inc. | 0.00% | Reduce -38.0% | 51,096 | $205K |
| Public Employees Retirement System of Ohio | 0.00% | No change | 50,945 | $204K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +408.9% | 47,307 | $190K |
| Balyasny Asset Management L.P. | 0.00% | New | 46,472 | $186K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 37,543 | $151K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +7.1% | 36,842 | $148K |
| AXA S.A. | 0.00% | No change | 36,762 | $147K |
| Janus Henderson Group PLC | 0.00% | No change | 35,625 | $143K |
| Focus Partners Wealth | 0.00% | Add +0.0% | 35,585 | $143K |
| HSBC Holdings PLC | 0.00% | Reduce -4.4% | 32,599 | $131K |
| Susquehanna Portfolio Strategies, LLC | 0.00% | New | 30,173 | $121K |
| Envestnet Asset Management Inc. | 0.00% | Reduce -6.9% | 29,892 | $120K |
| Arizona State Retirement System | 0.00% | Add +2.0% | 28,199 | $113K |
| Renaissance Technologies | 0.00% | Reduce -81.0% | 27,500 | $110K |
| HighTower Advisors, LLC | 0.00% | Add +0.2% | 25,147 | $101K |
| Creative Planning | 0.00% | Add +64.8% | 24,621 | $99K |
| Essex Financial Services, Inc. | 0.01% | Add +0.1% | 24,076 | $97K |
| Prelude Capital Management, LLC | 0.01% | Reduce -29.6% | 23,738 | $95K |
| New York State Common Retirement Fund | 0.00% | No change | 22,549 | $90K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 21,239 | $85K |
| Two Sigma Investments, LP | 0.00% | New | 20,811 | $83K |
| Vista Investment Partners LLC | 0.02% | No change | 20,400 | $82K |
| Simplex Trading, LLC | 0.00% | Add +1566.4% | 19,880 | $79K |
| ProShare Advisors LLC | 0.00% | Reduce -2.9% | 19,236 | $77K |
| Ironwood Investment Management LLC | 0.04% | Reduce -3.0% | 18,645 | $75K |
| STRS Ohio | 0.00% | No change | 17,600 | $71K |
| Polymer Capital Management (US) LLC | 0.01% | Reduce -70.8% | 17,417 | $70K |
| Jump Financial, LLC | 0.00% | New | 16,790 | $67K |
| KLP Kapitalforvaltning As | 0.00% | No change | 15,500 | $62K |
| Tiaa Trust, National Association | 0.00% | New | 15,000 | $60K |
| Almanack Investment Partners, LLC. | 0.01% | New | 14,550 | $58K |
| NewEdge Wealth, LLC | 0.00% | Reduce -0.4% | 15,069 | $57K |
| First Bank & Trust | 0.01% | Reduce -53.1% | 13,725 | $55K |
| Engineers Gate Manager LP | 0.00% | New | 13,176 | $53K |
| Occudo Quantitative Strategies LP | 0.01% | New | 12,534 | $50K |
| Prudential Financial Inc. | 0.00% | New | 11,711 | $47K |
| Cibc World Markets Corp. | 0.00% | Reduce -43.1% | 11,558 | $46K |
| Royal Bank of Canada | 0.00% | Add +92.6% | 11,318 | $46K |
| Keel Point, LLC | 0.00% | New | 11,102 | $45K |
| Susquehanna Fundamental Investments, LLC | 0.00% | No change | 11,100 | $45K |
| Ballentine Partners, LLC | 0.00% | New | 11,076 | $44K |
| LPL Financial LLC | 0.00% | New | 11,041 | $44K |
| GRIMES & Co WEALTH MANAGEMENT, LLC | 0.00% | No change | 10,030 | $40K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +453.3% | 10,025 | $40K |
| Integrated Wealth Concepts LLC | 0.00% | New | 10,022 | $40K |
| Fortis Advisors, LLC | 0.03% | No change | 10,000 | $40K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 8,663 | $35K |
| BNP Paribas Financial Markets | 0.00% | Reduce -79.6% | 8,632 | $35K |
| Fifth Third Bancorp | 0.00% | No change | 6,477 | $26K |
| FMR LLC | 0.00% | Reduce -23.8% | 5,591 | $22K |
| Comerica Bank | 0.00% | Add +10.8% | 4,563 | $18K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 3,680 | $15K |
| US Bancorp \de | 0.00% | Add +41.4% | 3,651 | $15K |
| Cwm, LLC | 0.00% | Add +31.0% | 3,525 | $14K |
| Amalgamated Bank | 0.00% | No change | 3,119 | $13K |
| Allworth Financial LP | 0.00% | Add +7.8% | 2,913 | $12K |
| Sterling Capital Management LLC | 0.00% | Add +55.3% | 2,453 | $10K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | New | 2,362 | $9K |
| Medallion Wealth Advisors, LLC | 0.00% | No change | 1,920 | $8K |
| Community Bank, N.A. | 0.00% | No change | 1,400 | $6K |
| PNC Financial Services Group, Inc. | 0.00% | No change | 1,036 | $4K |
| Bessemer Group Inc. | 0.00% | New | 818 | $3K |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 549 | $2K |
| SBI Securities Co., Ltd. | 0.00% | New | 500 | $2K |
| IFP Advisors, Inc | 0.00% | Add +330.0% | 43 | $2K |
| Rothschild Investment LLC | 0.00% | Add +52.7% | 420 | $2K |
| Osaic Holdings, Inc. | 0.00% | Add +5.6% | 281 | $1K |
| Essential Partners LLC | 0.00% | — | 273 | $1K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +66.4% | 213 | $854 |
| Maryland Capital Advisors Inc. | 0.00% | No change | 200 | $802 |
| True Wealth Design, LLC | 0.00% | Add +503.0% | 199 | $798 |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -60.2% | 166 | $666 |
| Larson Financial Group LLC | 0.00% | Add +9.7% | 102 | $409 |
| CoreCap Advisors, LLC | 0.00% | No change | 80 | $321 |
| Signaturefd, LLC | 0.00% | New | 73 | $293 |
| TFC Financial Management, Inc. | 0.00% | No change | 12 | $49 |
| GAMMA Investing LLC | 0.00% | New | 10 | $40 |
| Arlington Trust Co LLC | 0.00% | No change | 6 | $24 |
"% of holder's portfolio" is RBBN's weight in each manager's 13F, not the share of Ribbon Communications Inc. the manager owns.