Ribbon Communications Inc.
RBBN institutional ownership changes in Q2 2026: 59 institutions opened or added positions, 28 trimmed or exited. RBBN (Ribbon Communications Inc.) is held by 99 institutional investors as of Q2 2026. Top institutional shareholders: JPMorgan Chase & Co. ($115.5M), Neuberger Berman Group LLC ($38.7M), BlackRock, Inc. ($16.7M). Institutions were buying, on balance.
Who's Trading
Latest move
Source dates: Price Nov 6, 2026 · Insiders Nov 3, 2026 · Activists Aug 14, 2025 · Congress none
Top Holders
| Action | ||||||
|---|---|---|---|---|---|---|
Decreased | 52M | $115.5M | 0.0% | -58.46% | 0 | |
Increased | 18.3M(+5.5%) | $38.7M | 0.0% | -53.76% | 31 | |
Increased | 7.1M(+6.3%) | $16.7M | 0.0% | -57.92% | 30 | |
Decreased | 6.3M(-1.0%) | $14.7M | 0.0% | -49.66% | 0 | |
Increased | 5.1M(+4.3%) | $11.9M | 0.1% | -58.70% | 29 | |
Decreased | 3.9M(-6.9%) | $9.2M | 0.0% | -36.32% | 0 | |
Increased | 3.5M(+5.3%) | $8.2M | 0.0% | -36.65% | 29 | |
Increased | 2.5M(+2.9%) | $5.8M | 0.0% | -43.02% | 28 | |
Increased | 2.2M(+5.9%) | $5.2M | 0.0% | -61.95% | 29 | |
Increased | 1.9M(+1.1%) | $4.5M | 0.0% | -72.80% | 27 | |
Increased | 1.8M(+16.4%) | $4.2M | 0.0% | -52.99% | 31 | |
Increased | 1.4M(+12.1%) | $3.3M | 0.0% | -46.73% | 30 | |
Increased | 1.2M(+115.9%) | $2.9M | 0.0% | -41.58% | 42 | |
Decreased | 1.2M(-0.1%) | $2.8M | 0.0% | -60.76% | 0 | |
Increased | 814,132(+5.8%) | $1.9M | 0.0% | -45.79% | 27 | |
Increased | 800,159(+13.0%) | $1.9M | 0.0% | -63.95% | 29 | |
Increased | 749,823(+6.2%) | $1.8M | 0.0% | -67.55% | 27 | |
Increased | 698,458(+42.2%) | $1.6M | 0.0% | -39.85% | 34 | |
Increased | 612,773(+4.3%) | $1.4M | 0.0% | -36.59% | 27 | |
Decreased | 582,093(-15.1%) | $1.4M | 0.0% | -59.60% | 0 |
Showing 1-20 of 102
| Insider | Trade | Traded |
|---|---|---|
| McCaffery Stephen J. | Exercise 36K sh | |
| McCaffery Stephen J. | Tax 51K sh | |
| McCaffery Stephen J. | Exercise 108K sh | |
| McCaffery Stephen J. | Tax 17K sh | |
| McClelland Bruce William | Buy $96K | |
| Marmurek Eric S | Exercise 38K sh | |
| GRAYSON BRUNS H | Vest 19K sh | |
| Marmurek Eric S | Tax 15K sh | |
| SHANI SHAUL | Vest 16K sh | |
| SHANI SHAUL | Exercise 185K sh |
| Filer | Stake | Filed |
|---|---|---|
| PARADIGM CAPITAL MANAGEMENT INC/NY | 5.0% |
RBBNRibbon Communications Inc.Continue exploring
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TSMTaiwan Semiconductor Manufacturing Company Ltd.Questions investors ask about RBBN
Who owns RBBN?
99 institutional investors held RBBN on June 30, 2026, led by JPMorgan Chase & Co. ($115.5M), Neuberger Berman Group LLC ($38.7M) and BlackRock, Inc. ($16.7M).
How many hedge funds hold RBBN?
99 institutional investors reported RBBN in their 13F filings for the quarter ended June 30, 2026, $270.1M in all. 4 of them are rated Elite.
Are institutions buying or selling RBBN?
Buying, on balance. In Q2 2026, 59 institutions opened or added to positions in RBBN and 28 institutions trimmed or exited.
Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer