RB
RBBN
Ribbon Communications Inc.
$2.69
-0.37%
$473.8M
No data for this timeframe.
Vol
Market Cap$473.8M
Cap SizeSmall Cap
Inst. Holders50 funds
Inst. Value$116.8M
Inst. Activity6 buys / 6 sells
Insider Activity3B / 0S
Insider Net $$74.3K
Reddit Sentiment55° Neutral
SEC Reports3
Exchange Nasdaq·Sector Services-Computer Integrated Systems Design·Inc. DE·CIK 0001708055·Prev Close $2.70
Recent Activity
Jun 11, 2026
SEC
Four institutional investors, including D.E. Shaw, Morgan Stanley, RenTech, and Two Sigma, added to their RBBN positions
INST-CLUSTER — Impact 4/10
Jun 2, 2026
short_volume
Short Volume: RBBN — 59.0% short (0.5M / 0.9M)
Short: 541,654 | Exempt: 3,800 | TRF Vol: 918,520 | Short Ratio: 59.0% | Off-exchange volume (dark p
May 15, 2026
Insider
McClelland Bruce William acquired via exercise 173,593 shares
Chief Executive Officer
May 15, 2026
Insider
McClelland Bruce William surrendered for taxes 68,308 shares
Chief Executive Officer @ $2.63 ($179.7K)
May 15, 2026
Insider
McClelland Bruce William acquired via exercise 237,342 shares
Chief Executive Officer
Apr 15, 2026
SEC
Louis Silver, a reporting owner at Ribbon Communications Inc., filed a Form 3 indicating initial beneficial ownership an
3 — Impact 2/10
Apr 15, 2026
SEC
Ribbon Communications Inc. appointed Louis Silver to its Board of Directors, increasing board size to nine members. Silv
8-K — Impact 3/10
Inst.
MARSHALL WACE, LLP — DOUBLED
769,787 shares ($1.6M)
Price Targets
Historical data — last covering-analyst action Feb 2026. No current recommendation available.
$3.60 (Feb 2026)
Current $2.69
Low $3.00
Median $4.00
High $4.00
5 analysts
$3.00
$4.00
Analyst Ratings
2Strong Buy
7Buy
3Hold
0Sell
0Strong Sell
Historical Analyst Actions
| Date | Firm | Action | Rating |
|---|---|---|---|
| Feb 6, 2026 | Citizens | MAINTAIN | Market Outperform → Market Outperform |
| Feb 6, 2026 | Rosenblatt | MAINTAIN | Buy → Buy |
Earnings Estimates
| Period | EPS Est. | Range | Growth | # |
|---|---|---|---|---|
| Current Q | $-0.01 ▼ -180.0% | $-0.02 — $-0.01 | -128% YoY | 5 |
| Next Q | $0.06 ▲ +12.3% | $0.04 — $0.08 | 45% YoY | 5 |
| Current FY | $0.13 ▲ +1.0% | $0.09 — $0.16 | -81% YoY | 5 |
| Next FY | $0.20 ▼ -16.1% | $0.17 — $0.22 | 52% YoY | 4 |
Latest Reports
BULLISH
INST-CLUSTER
4/10
Four institutional investors, including D.E. Shaw, Morgan Stanley, RenTech, and Two Sigma, added to their RBBN positions
Jun 11, 2026
NEUTRAL
3
2/10
Louis Silver, a reporting owner at Ribbon Communications Inc., filed a Form 3 indicating initial beneficial ownership an
Apr 15, 2026
Top Institutional Holders
| Fund | Value | Move |
|---|---|---|
| Neuberger Berman Group LLC | $33.2M | — |
| BlackRock, Inc. | $14.3M | — |
| DIMENSIONAL FUND ADVISORS LP | $13.5M | — |
| ROYCE & ASSOCIATES LP | $10.3M | — |
| VANGUARD CAPITAL MANAGEMENT LLC | $8.9M | — |
Recent Insider Trades
| Date | Insider | Type | Value |
|---|---|---|---|
| May 15, 2026 | McClelland Bruce | M | $0.00 |
| May 15, 2026 | McClelland Bruce | F | $179.7K |
| May 15, 2026 | McClelland Bruce | M | $0.00 |
| May 15, 2026 | Marmurek Eric | M | $0.00 |
| May 15, 2026 | Marmurek Eric | F | $24.0K |
Reddit Sentiment
55°
Neutral
Bearish
Neutral
Bullish
50 institutional holders with $116.8M total value (56,773,273 shares) as of 2026-Q1. Top holders: Neuberger, BlackRock,, DIMENSIONAL.
Top Institutional Holders — 2026-Q1
| # | Fund | Shares | Value | % of Tracked | Last Move |
|---|---|---|---|---|---|
| 1 | Neuberger Berman Group LLC | 17,361,988 | $33.2M | 28.4% | — |
| 2 | BlackRock, Inc. | 6,724,007 | $14.3M | 12.2% | — |
| 3 | DIMENSIONAL FUND ADVISORS LP | 6,351,110 | $13.5M | 11.5% | — |
| 4 | ROYCE & ASSOCIATES LP | 4,879,741 | $10.3M | 8.9% | — |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 4,216,459 | $8.9M | 7.7% | — |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | 3,335,665 | $7.1M | 6.1% | — |
| 7 | Connor, Clark & Lunn Investment Management Ltd. | 2,089,722 | $4.4M | 3.8% | ADD +26.4% |
| 8 | STATE STREET CORP | 1,910,027 | $4.0M | 3.5% | — |
| 9 | D. E. Shaw & Co., Inc. | 1,538,472 | $3.3M | 2.8% | ADD +66.4% |
| 10 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1,216,876 | $2.6M | 2.2% | ADD +99.6% |
| 11 | MARSHALL WACE, LLP | 769,787 | $1.6M | 1.4% | DOUBLED +343.2% |
| 12 | GOLDMAN SACHS GROUP INC | 744,745 | $1.6M | 1.4% | — |
| 13 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 708,163 | $1.5M | 1.3% | — |
| 14 | VANGUARD FIDUCIARY TRUST CO | 587,429 | $1.2M | 1.1% | — |
| 15 | CITADEL ADVISORS LLC | 574,989 | $1.2M | 1.0% | — |
| 16 | MORGAN STANLEY | 423,465 | $897.7K | 0.8% | ADD +96.4% |
| 17 | VICTORY CAPITAL MANAGEMENT INC | 422,351 | $895.4K | 0.8% | TRIM -27.8% |
| 18 | Russell Investments Group, Ltd. | 351,873 | $746.0K | 0.6% | DOUBLED +302.0% |
| 19 | COMMONWEALTH EQUITY SERVICES, LLC | 284,723 | $603.6K | 0.5% | — |
| 20 | BANK OF AMERICA CORP /DE/ | 208,230 | $441.4K | 0.4% | ADD +41.0% |
Recent Position Changes
| Fund | Action | Prev Shares | Curr Shares | Change % | Value | Quarter |
|---|---|---|---|---|---|---|
| MARSHALL WACE, LLP | DOUBLED | 173,702 | 769,787 | +343.2% | $1.6M | 2026-Q1 |
| Russell Investments Group, Ltd. | DOUBLED | 87,532 | 351,873 | +302.0% | $746.0K | 2026-Q1 |
| BANK OF AMERICA CORP /DE/ | ADD | 147,689 | 208,230 | +41.0% | $441.4K | 2026-Q1 |
| VOYA INVESTMENT MANAGEMENT LLC | ADD | 149,560 | 207,699 | +38.9% | $440.3K | 2026-Q1 |
| FRANKLIN RESOURCES INC | ADD | 71,204 | 108,769 | +52.8% | $230.6K | 2026-Q1 |
| SEI INVESTMENTS CO | TRIM | 140,047 | 81,706 | -41.7% | $173.2K | 2026-Q1 |
| DEUTSCHE BANK AG\ | TRIM | 85,667 | 25,382 | -70.4% | $53.8K | 2026-Q1 |
| CWM, LLC | DOUBLED | 2,194 | 12,399 | +465.1% | $26.3K | 2026-Q1 |
| Legal & General Group Plc | NEAR_EXIT | 94,343 | 8,432 | -91.1% | $17.9K | 2026-Q1 |
| FMR LLC | TRIM | 13,273 | 5,221 | -60.7% | $11.1K | 2026-Q1 |
| Rockefeller Capital Management L.P. | TRIM | 6,408 | 3,602 | -43.8% | $7.6K | 2026-Q1 |
| PNC FINANCIAL SERVICES GROUP, INC. | TRIM | 1,063 | 643 | -39.5% | $1.4K | 2026-Q1 |
| D. E. Shaw & Co., Inc. | ADD | 588,892 | 979,841 | +66.4% | $2.8M | 2025-Q4 |
| Nuveen, LLC | TRIM | 273,480 | 176,235 | -35.6% | $507.6K | 2025-Q4 |
| MARSHALL WACE, LLP | TRIM | 346,095 | 173,702 | -49.8% | $500.3K | 2025-Q4 |
| BANK OF AMERICA CORP /DE/ | ADD | 90,486 | 147,689 | +63.2% | $425.3K | 2025-Q4 |
| SEI INVESTMENTS CO | ADD | 96,272 | 140,047 | +45.5% | $403.4K | 2025-Q4 |
| AMERIPRISE FINANCIAL INC | ADD | 100,064 | 128,975 | +28.9% | $371.4K | 2025-Q4 |
| WELLS FARGO & COMPANY/MN | ADD | 77,642 | 110,798 | +42.7% | $319.1K | 2025-Q4 |
| Russell Investments Group, Ltd. | TRIM | 330,187 | 87,532 | -73.5% | $252.1K | 2025-Q4 |
| FRANKLIN RESOURCES INC | NEAR_EXIT | 597,663 | 71,204 | -88.1% | $205.1K | 2025-Q4 |
| MetLife Investment Management, LLC | TRIM | 53,988 | 37,319 | -30.9% | $107.5K | 2025-Q4 |
| TWO SIGMA INVESTMENTS, LP | TRIM | 31,000 | 16,984 | -45.2% | $48.9K | 2025-Q4 |
| FMR LLC | DOUBLED | 4,890 | 13,273 | +171.4% | $38.2K | 2025-Q4 |
| BNP Paribas Asset Management Holding S.A. | DOUBLED | 2,545 | 40,666 | +1497.9% | $117.00 | 2025-Q4 |
7 unique insiders with 36 transactions. Net insider value: $74.3K ($74.3K bought, $0.00 sold).
Insider Transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 15, 2026 | McClelland Bruce William | Chief Executive Officer | EXERCISE | 173,593 | — | — |
| May 15, 2026 | McClelland Bruce William | Chief Executive Officer | TAX W/H | 68,308 | $2.63 | $179.7K |
| May 15, 2026 | McClelland Bruce William | Chief Executive Officer | EXERCISE | 237,342 | — | — |
| May 15, 2026 | Marmurek Eric S | EVP, Chief Financial Officer | EXERCISE | 23,146 | — | — |
| May 15, 2026 | Marmurek Eric S | EVP, Chief Financial Officer | TAX W/H | 9,107 | $2.63 | $24.0K |
| May 15, 2026 | Marmurek Eric S | EVP, Chief Financial Officer | EXERCISE | 26,043 | — | — |
| May 15, 2026 | Bucci Sam | EVP, Chief Operating Officer | EXERCISE | 38,578 | — | — |
| May 15, 2026 | Bucci Sam | EVP, Chief Operating Officer | TAX W/H | 20,650 | $2.63 | $54.3K |
| May 15, 2026 | Bucci Sam | EVP, Chief Operating Officer | EXERCISE | 52,743 | — | — |
| May 15, 2026 | Macken Patrick W | EVP, Chief Legal Officer | EXERCISE | 32,790 | — | — |
| May 15, 2026 | Macken Patrick W | EVP, Chief Legal Officer | TAX W/H | 14,688 | $2.63 | $38.6K |
| May 15, 2026 | Macken Patrick W | EVP, Chief Legal Officer | EXERCISE | 44,831 | — | — |
| Apr 17, 2026 | Macken Patrick W | EVP, Chief Legal Officer | EXERCISE | 34,202 | — | — |
| Apr 17, 2026 | Macken Patrick W | EVP, Chief Legal Officer | TAX W/H | 9,252 | $2.71 | $25.1K |
| Apr 17, 2026 | Macken Patrick W | EVP, Chief Legal Officer | EXERCISE | 20,652 | — | — |
| Apr 17, 2026 | Bucci Sam | EVP, Chief Operating Officer | EXERCISE | 80,546 | — | — |
| Apr 17, 2026 | Bucci Sam | EVP, Chief Operating Officer | EXERCISE | 42,753 | — | — |
| Apr 17, 2026 | Bucci Sam | EVP, Chief Operating Officer | TAX W/H | 13,818 | $2.71 | $37.4K |
| Apr 17, 2026 | Bucci Sam | EVP, Chief Operating Officer | EXERCISE | 25,815 | — | — |
| Apr 17, 2026 | Marmurek Eric S | EVP, Chief Financial Officer | EXERCISE | 25,651 | — | — |
| Apr 17, 2026 | Macken Patrick W | EVP, Chief Legal Officer | EXERCISE | 64,438 | — | — |
| Apr 17, 2026 | McClelland Bruce William | Chief Executive Officer | EXERCISE | 107,395 | — | — |
| Apr 17, 2026 | Marmurek Eric S | EVP, Chief Financial Officer | EXERCISE | 48,328 | — | — |
| Apr 17, 2026 | McClelland Bruce William | Chief Executive Officer | EXERCISE | 57,002 | — | — |
| Apr 17, 2026 | Marmurek Eric S | EVP, Chief Financial Officer | TAX W/H | 19,107 | $2.71 | $51.8K |
| Apr 17, 2026 | McClelland Bruce William | Chief Executive Officer | TAX W/H | 13,544 | $2.71 | $36.7K |
| Apr 17, 2026 | McClelland Bruce William | Chief Executive Officer | EXERCISE | 34,420 | — | — |
| Apr 15, 2026 | SHANI SHAUL | Director | AWARD | 12,971 | — | — |
| Apr 15, 2026 | GRAYSON BRUNS H | Director | AWARD | 15,919 | — | — |
| Apr 15, 2026 | Marmurek Eric S | SVP, Deputy CFO and CAO | EXERCISE | 37,500 | — | — |
| Apr 15, 2026 | Marmurek Eric S | SVP, Deputy CFO and CAO | TAX W/H | 14,756 | $2.48 | $36.6K |
| Apr 15, 2026 | Townsend John Raymond | EVP, Chief Financial Officer | EXERCISE | 25,641 | — | — |
| Apr 15, 2026 | Townsend John Raymond | EVP, Chief Financial Officer | TAX W/H | 10,089 | $2.48 | $25.0K |
| Feb 13, 2026 | McClelland Bruce William | President & CEO | BUY | 12,500 | $1.98 | $24.8K |
| Feb 11, 2026 | McClelland Bruce William | President & CEO | BUY | 12,500 | $1.99 | $24.9K |
| Feb 10, 2026 | McClelland Bruce William | President & CEO | BUY | 12,000 | $2.06 | $24.7K |
3 SEC filing reports analyzed. Sentiment: 1 bullish, 0 bearish, 0 mixed, 2 neutral. Avg impact: 3.0/10.
BULLISH
INST-CLUSTER
4/10
Four institutional investors, including D.E. Shaw, Morgan Stanley, RenTech, and Two Sigma, added to
Jun 11, 2026
NEUTRAL
3
2/10
Louis Silver, a reporting owner at Ribbon Communications Inc., filed a Form 3 indicating initial ben
Apr 15, 2026
NEUTRAL
8-K
3/10
Ribbon Communications Inc. appointed Louis Silver to its Board of Directors, increasing board size t
Apr 15, 2026
No press releases analyzed yet. Press releases are collected from GlobeNewsWire and analyzed by the LLM pipeline.
Historical analyst distribution (last covering-analyst action Feb 2026): 75% buy across 12 analysts — 2 strong buy, 7 buy, 3 hold, 0 sell, 0 strong sell. No current recommendation available.
Analyst Price Targets
Historical data — last covering-analyst action Feb 2026. No current recommendation available.
$3.60 mean target (Feb 2026)
$3.00 Low
$4.00 High
| Metric | Value |
|---|---|
| Current Price | $2.69 |
| Target Low | $3.00 |
| Target Mean | $3.60 |
| Target Median | $4.00 |
| Target High | $4.00 |
| # Analysts | 5 |
| Recommendation | — (no recent coverage) |
Earnings Estimates & Revisions
| Period | EPS Avg | EPS Low | EPS High | EPS Growth | 30d Rev. | Up/Down | Rev. Avg | Rev. Growth | Analysts |
|---|---|---|---|---|---|---|---|---|---|
| Current Q 2026-06-30 |
$-0.01 | $-0.02 | $-0.01 | -128.0% | -180.0% | — | $0.2B | -13.9% | 5 |
| Next Q 2026-09-30 |
$0.06 | $0.04 | $0.08 | 45.0% | +12.3% | 1↑ 0↓ | $0.2B | 4.4% | 5 |
| Current FY 2026-12-31 |
$0.13 | $0.09 | $0.16 | -80.6% | +1.0% | 0↑ 6↓ | $0.8B | -0.9% | 5 |
| Next FY 2027-12-31 |
$0.20 | $0.17 | $0.22 | 52.3% | -16.1% | 0↑ 1↓ | $0.9B | 5.5% | 4 |
Current Quarter EPS Revision History
| Timepoint | EPS Estimate | Change |
|---|---|---|
| Current | $-0.014 | |
| 7d ago | $-0.005 | -0.009 |
| 30d ago | $-0.005 | -0.009 |
| 60d ago | $-0.005 | -0.009 |
| 90d ago | $0.052 | -0.066 |
2 analyst firms have rated this stock: 0 upgrades, 0 downgrades, 0 initiations.
Historical Analyst Actions
| Date | Analyst Firm | Action | Previous Rating | New Rating |
|---|---|---|---|---|
| Feb 6, 2026 | Citizens | MAINTAIN | Market Outperform | Market Outperform |
| Feb 6, 2026 | Rosenblatt | MAINTAIN | Buy | Buy |
Monthly Consensus History
| Period | Strong Buy | Buy | Hold | Sell | Strong Sell | Buy % | Distribution |
|---|---|---|---|---|---|---|---|
| Jun 1, 2026 | 2 | 7 | 3 | 0 | 0 | 75% | |
| May 1, 2026 | 2 | 7 | 3 | 0 | 0 | 75% | |
| Apr 1, 2026 | 2 | 8 | 3 | 0 | 0 | 77% | |
| Mar 1, 2026 | 2 | 8 | 3 | 0 | 0 | 77% | |
| Feb 1, 2026 | 2 | 10 | 1 | 0 | 0 | 92% | |
| Jan 1, 2026 | 2 | 10 | 1 | 0 | 0 | 92% |
Strong BuyBuyHoldSellStrong Sell
No congressional trading data available for this ticker. Data is sourced from Senate and House financial disclosure filings.
55°
Neutral
Bearish
Neutral
Bullish
7 mentions
1 bullish
0 bearish
5 time periods
Reddit Sentiment History
| Date | Mentions | Sentiment | Bullish | Bearish | Threads |
|---|---|---|---|---|---|
| Apr 23, 2026 | 2 | 50° Neutral | 0 | 0 | 2 |
| Apr 23, 2026 | 2 | 56° Neutral | 0 | 0 | 2 |
| Apr 23, 2026 | 1 | 56° Neutral | 0 | 0 | 1 |
| Feb 26, 2026 | 1 | 50° Neutral | 0 | 0 | 1 |
| Feb 6, 2026 | 1 | 60° Warm | 1 | 0 | 1 |
Recent Reddit Threads
r/RBBN Ribbon Communications "Minority" Shareholders Being "Set Up" for Low-Ball Insider Buyout? Check out hidden value!
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💬 1
⚡ 0.5
r/RBBN Ribbon Communications "Minority" Shareholders Being "Set Up" for Low-Ball Insider Buyout? Check out hidden value!
▲ 1
💬 0
⚡ 0.5
r/RBBN Ribbon Communication "Minority" Shareholders Being "Set Up" for Low-Ball Insider Buyout? Significant hidden value!
▲ 1
💬 1
⚡ 0.5
r/RBBN Ribbon Communication "Minority" Shareholders Being "Set Up" for Low-Ball Insider Buyout? Significant hidden value!
▲ 1
💬 0
⚡ 0.5
$RBBN just partnered with AWS.
▲ 1
💬 0
⚡ 0.0
$RBBN possible entry.
▲ 1
💬 1
⚡ 0.0
Jun 2, 2026
short_volume
Short Volume: RBBN — 59.0% short (0.5M / 0.9M)
Short: 541,654 | Exempt: 3,800 | TRF Vol: 918,520 | Short Ratio: 59.0% | Off-exchange volume (dark pool + OTC)
May 28, 2026
short_volume
Short Volume: RBBN — 56.8% short (0.8M / 1.4M)
Short: 775,035 | Exempt: 3,815 | TRF Vol: 1,365,310 | Short Ratio: 56.8% | Off-exchange volume (dark pool + OTC)
Apr 28, 2026
earnings_calendar
RBBN Q1 2026 Earnings Scheduled — 2026-04-28
Apr 21, 2026
short_volume
Short Volume: RBBN — 70.1% short (0.5M / 0.7M)
Short: 478,255 | Exempt: 1 | TRF Vol: 682,217 | Short Ratio: 70.1% | Off-exchange volume (dark pool + OTC)
Apr 16, 2026
short_volume
Short Volume: RBBN — 74.4% short (0.4M / 0.6M)
Short: 420,232 | Exempt: 5 | TRF Vol: 564,537 | Short Ratio: 74.4% | Off-exchange volume (dark pool + OTC)