Ribbon Communications Inc. (RBBN)

Price$1.96Cached quote
RBBNNasdaq
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Financial charts

Revenue

Total cash / debt

CashTotal debt

Financial statements

11 annual periodsNewest to oldest
20252024202320222021202020192018201720162015
Revenue$844.6M$833.9M$826.3M$819.8M$845.0M$843.8M$563.1M$577.9M$329.9M$252.6M$249.0M
Gross profit$420.7M$439.5M$408.1M$400.9M$444.7M$450.8M$317.1M$347.3M$201.5M$167.6M$161.7M
Gross margin49.81%52.71%49.38%48.91%52.63%53.43%56.31%60.10%61.07%66.36%64.91%
Research & development$178.9M$179.9M$190.7M$203.7M$194.9M$194.5M$141.1M$145.5M$101.5M$72.8M$77.9M
Operating expenses$424.0M$422.6M$432.4M$449.3M$562.5M$449.1M$506.5M$412.7M$256.7M$181.2M$192.9M
Operating income−$3.3M$16.9M−$24.3M−$48.3M−$117.8M$1.7M−$189.5M−$65.4M−$55.2M−$13.6M−$31.2M
Operating margin−0.39%2.02%−2.94%−5.89%−13.94%0.20%−33.65%−11.32%−16.74%−5.39%−12.54%
EBITDA$57.6M$81.3M$46.7M$28.2M−$34.2M$79.8M−$128.3M−$4.5M———
EBITDA margin6.82%9.75%5.65%3.44%−4.05%9.45%−22.78%−0.78%———
Net income$39.6M−$54.2M−$66.2M−$98.1M−$177.2M$88.6M−$130.1M−$76.8M———
Net profit margin4.69%−6.50%−8.01%−11.96%−20.97%10.50%−23.10%−13.29%———
Basic EPSper basic share$0.22-$0.31-$0.39-$0.63-$1.20$0.64-$1.19-$0.74-$0.60-$0.28-$0.64
Diluted EPSper diluted share$0.22-$0.31-$0.39-$0.63-$1.20$0.61-$1.19-$0.74-$0.60-$0.28-$0.64

Owners

Reported shareholders

Reference date Jun 30, 2026
JPMORGAN CHASE & CO · 29.11% of listed sharesNEUBERGER BERMAN GROUP LLC · 10.24% of listed sharesBlackRock, Inc. · 4.00% of listed sharesDIMENSIONAL FUND ADVISORS LP · 3.52% of listed sharesROYCE & ASSOCIATES LP · 2.85% of listed sharesVANGUARD CAPITAL MANAGEMENT LLC · 2.20% of listed sharesVANGUARD PORTFOLIO MANAGEMENT LLC · 1.97% of listed sharesPARADIGM CAPITAL MANAGEMENT INC/NY · 1.70% of listed sharesMcClelland Bruce William · ≈1.63% of listed sharesGEODE CAPITAL MANAGEMENT, LLC · 1.39% of listed sharesConnor, Clark & Lunn Investment Management Ltd. · 1.24% of listed sharesSTATE STREET CORP · 1.08% of listed sharesD. E. Shaw & Co., Inc. · 1.00% of listed sharesACADIAN ASSET MANAGEMENT LLC · 0.99% of listed sharesAQR CAPITAL MANAGEMENT LLC · 0.79% of listed sharesFIRST WILSHIRE SECURITIES MANAGEMENT INC · 0.79% of listed sharesCITADEL ADVISORS LLC · 0.69% of listed sharesARROWSTREET CAPITAL, LIMITED PARTNERSHIP · 0.68% of listed sharesGRAYSON BRUNS H · ≈0.46% of listed sharesMARSHALL WACE, LLP · 0.46% of listed shares
29.11%of listed shares
JPMORGAN CHASE & CO52.04M shares · Jun 30, 2026
View holders
Top 20 reported holders of RBBN
Holder% owned
JPMORGAN CHASE & CO
29.11%52.04M shares
NEUBERGER BERMAN GROUP LLC
10.24%18.31M shares
BlackRock, Inc.
4.00%7.15M shares
DIMENSIONAL FUND ADVISORS LP
3.52%6.29M shares
ROYCE & ASSOCIATES LP
2.85%5.09M shares
VANGUARD CAPITAL MANAGEMENT LLC
2.20%3.93M shares
VANGUARD PORTFOLIO MANAGEMENT LLC
1.97%3.51M shares
PARADIGM CAPITAL MANAGEMENT INC/NY
1.70%3.04M shares
McClelland Bruce William
≈1.63%2.91M shares
GEODE CAPITAL MANAGEMENT, LLC
1.39%2.49M shares
Connor, Clark & Lunn Investment Management Ltd.
1.24%2.21M shares
STATE STREET CORP
1.08%1.93M shares
D. E. Shaw & Co., Inc.
1.00%1.79M shares
ACADIAN ASSET MANAGEMENT LLC
0.99%1.77M shares
AQR CAPITAL MANAGEMENT LLC
0.79%1.41M shares
FIRST WILSHIRE SECURITIES MANAGEMENT INC
0.79%1.4M shares
CITADEL ADVISORS LLC
0.69%1.24M shares
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
0.68%1.22M shares
GRAYSON BRUNS H
≈0.46%825.85K shares
MARSHALL WACE, LLP
0.46%814.13K shares

Percentages use 178.77M shares of this listed class outstanding on Jun 30, 2026. ≈ compares the latest reported holding with a share total from a different date; it is not a confirmed current stake.

Gray completes the 100% scale. Reported positions may overlap; holders have different reporting dates.

Source: SEC Form 13F ↗Updated Sep 29, 2026 · Quarterly data

Insider buys & sells

Jul 1, 2024–Jun 30, 2026
Buys4$74.4K disclosed value
Sells (SEC code S)6$818.8K disclosed value
10 recent transactions
TransactionInsiderTypeSharesPriceValueOwned after
Feb 13, 2026Form 4McClelland Bruce WilliamPresident & CEOBuyCommon Stock12.5K$1.98$24.8K1.52M
Feb 11, 2026Form 4McClelland Bruce WilliamPresident & CEOBuyCommon Stock12.5K$1.99$24.9K1.50M
Feb 10, 2026Form 4McClelland Bruce WilliamPresident & CEOBuyCommon Stock12.0K$2.06$24.7K1.49M
Sep 8, 2025Form 4Redington DanEVP, Global SalesSellCommon Stock14.2K$4.02$57.0K0
Sep 5, 2025Form 4INFANTE BEATRIZ VDirectorSellCommon Stock8.7K$3.98$34.6K343.2K

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