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Ribbon Communications Inc.

RBBN
Exchange
Nasdaq
Industry
Services-Computer Integrated Systems Design
SEC CIK
0001708055

No open-market purchases or sales by Ribbon Communications Inc. insiders were filed in the last 90 days; 160 institutions reported holding it in 13F filings for Q2 2026, worth $289.8M in total; no superinvestor holds it.

13F holders, Q4 2022

Institutional positions in Ribbon Communications Inc. as of Dec 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
130
+1 vs. Q3 2022
Shares held
118.1M
−331.8K (−0.3%) vs. Q3 2022
Total value
$329.3M
+$66.5M (+25.3%) vs. Q3 2022
New holders
17
44 more added
Sold out
16
42 more reduced

Compare with Q3 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting RBBN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2022: 130 institutions
Q1 2021: 146 institutionsQ2 2021: 127 institutionsQ3 2021: 124 institutionsQ4 2021: 129 institutionsQ1 2022: 136 institutionsQ2 2022: 132 institutionsQ3 2022: 129 institutionsQ4 2022: 130 institutionsQ1 2023: 145 institutionsQ2 2023: 127 institutionsQ3 2023: 122 institutionsQ4 2023: 125 institutionsQ1 2024: 132 institutionsQ2 2024: 129 institutionsQ3 2024: 126 institutionsQ4 2024: 133 institutionsQ1 2025: 144 institutionsQ2 2025: 145 institutionsQ3 2025: 153 institutionsQ4 2025: 153 institutionsQ1 2026: 150 institutionsQ2 2026: 160 institutions
Value heldQ4 2022: $329.3M
Q1 2021: $804.7MQ2 2021: $748.5MQ3 2021: $580.4MQ4 2021: $600.0MQ1 2022: $308.9MQ2 2022: $306.6MQ3 2022: $262.9MQ4 2022: $329.3MQ1 2023: $422.5MQ2 2023: $353.2MQ3 2023: $341.2MQ4 2023: $372.7MQ1 2024: $397.7MQ2 2024: $424.9MQ3 2024: $402.3MQ4 2024: $519.8MQ1 2025: $495.2MQ2 2025: $508.9MQ3 2025: $488.6MQ4 2025: $369.2MQ1 2026: $268.2MQ2 2026: $289.8M
Institutions holding RBBN and their total value by quarter
QuarterHoldersValue
Q2 2026160$289.8M
Q1 2026150$268.2M
Q4 2025153$369.2M
Q3 2025153$488.6M
Q2 2025145$508.9M
Q1 2025144$495.2M
Q4 2024133$519.8M
Q3 2024126$402.3M
Q2 2024129$424.9M
Q1 2024132$397.7M
Q4 2023125$372.7M
Q3 2023122$341.2M
Q2 2023127$353.2M
Q1 2023145$422.5M
Q4 2022130$329.3M
Q3 2022129$262.9M
Q2 2022132$306.6M
Q1 2022136$308.9M
Q4 2021129$600.0M
Q3 2021124$580.4M
Q2 2021127$748.5M
Q1 2021146$804.7M

Institutions, Q4 2022

Shares, value and share of portfolio for each institution holding Ribbon Communications Inc.; share changes are against Q3 2022.

Institutions holding RBBN in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
JPMorgan Chase & Co51,595,932$144.0M0.02%00.0%Unchanged
Neuberger Berman Group LLC13,538,693$37.8M0.04%−32,080−0.2%Reduced
Paradigm Capital Management Inc6,577,900$18.4M1.21%−3,810,045−36.7%Reduced
First Trust Advisors LP6,040,443$16.8M0.02%+1,259,537+26.3%Added
BlackRock Inc.5,979,522$16.7M0.00%+794,803+15.3%Added
Vanguard Group Inc5,248,435$14.6M0.00%+122,867+2.4%Added
Dimensional Fund Advisors LP3,817,765$10.7M0.00%+163,291+4.5%Added
First Wilshire Securities Management Inc1,783,251$4.97M1.74%−45,885−2.5%Reduced
State Street Corp1,644,046$4.59M0.00%−15,090−0.9%Reduced
Intrinsic Edge Capital Management LLC1,639,344$4.57M0.49%00.0%Unchanged
AMH Equity Ltd1,624,101$4.53M6.72%+1,624,101New
Geode Capital Management, LLC1,576,207$4.40M0.00%+159,309+11.2%Added
Penserra Capital Management LLC1,561,687$4.36M0.10%+48,628+3.2%Added
Putnam Investments LLC1,501,254$4.19M0.01%+285,179+23.5%Added
Herald Investment Management Ltd1,415,849$3.94M0.97%−200.0%Reduced
Jacobs Levy Equity Management, Inc1,014,477$2.83M0.02%+429,592+73.4%Added
D. E. Shaw & Co., Inc.846,779$2.36M0.00%−40,010−4.5%Reduced
Federated Hermes, Inc.742,485$2.07M0.01%−238,714−24.3%Reduced
Northern Trust Corp695,988$1.94M0.00%−3,921−0.6%Reduced
Nuveen Asset Management, LLC689,597$1.92M0.00%−52,939−7.1%Reduced
Charles Schwab Investment Management Inc643,416$1.80M0.00%+117,286+22.3%Added
Westerly Capital Management, LLC525,000$1.46M1.15%+525,000New
Arrowstreet Capital, Limited Partnership467,514$1.30M0.00%00.0%Unchanged
Boothbay Fund Management, LLC401,595$1.12M0.04%+66,902+20.0%Added
Cowen Prime Advisors LLC393,403$1.10M0.45%+269,983+218.8%Added
Two Sigma Investments, LP345,549$964.1K0.00%+225,754+188.5%Added
Millennium Management LLC340,745$951.0K0.00%+247,112+263.9%Added
Kennedy Capital Management, Inc.309,625$863.9K0.02%+309,625New
Bank of New York Mellon Corp280,952$783.9K0.00%−135,188−32.5%Reduced
Morgan Stanley233,501$651.5K0.00%−95,756−29.1%Reduced
Invesco Ltd.224,248$625.7K0.00%+26,753+13.5%Added
Two Sigma Advisers, LP214,900$599.6K0.00%+89,500+71.4%Added
Goldman Sachs Group Inc204,943$571.8K0.00%+60,592+42.0%Added
Connor, Clark & Lunn Investment Management Ltd.202,512$565.0K0.00%+83,133+69.6%Added
XTX Topco Ltd185,214$516.7K0.11%+109,557+144.8%Added
New York Life Investment Management LLC183,585$512.2K0.01%+19,697+12.0%Added
Swiss National Bank182,074$508.0K0.00%+7,000+4.0%Added
BNP Paribas Arbitrage, SA175,255$489.0K0.00%−100,321−36.4%Reduced
Panagora Asset Management Inc169,927$474.1K0.00%−44,438−20.7%Reduced
Pacific Ridge Capital Partners, LLC139,900$390.3K0.09%−80−0.1%Reduced
Tudor Investment Corp Et Al129,326$361.0K0.01%+44,827+53.1%Added
Voya Investment Management LLC121,697$339.5K0.00%+10,080+9.0%Added
Rhumbline Advisers112,738$315.0K0.00%+394+0.4%Added
California State Teachers Retirement System94,281$263.0K0.00%+1,010+1.1%Added
Alpha Paradigm Partners, LLC92,366$258.0K0.11%+92,366New
Credit Suisse AG78,414$218.8K0.00%+14,806+23.3%Added
Price T Rowe Associates Inc77,380$216.0K0.00%+15,900+25.9%Added
Russell Investments Group, Ltd.76,649$213.8K0.00%+13,359+21.1%Added
Renaissance Technologies LLC76,200$213.0K0.00%−207,924−73.2%Reduced
SG Americas Securities, LLC71,671$200.0K0.00%−7,325−9.3%Reduced
Ameriprise Financial Inc70,203$196.0K0.00%+18,800+36.6%Added
Palisade Capital Management LLC70,000$195.3K0.01%00.0%Unchanged
Engineers Gate Manager LP67,908$189.5K0.01%−8,699−11.4%Reduced
Meridian Wealth Advisors, LLC64,866$181.0K0.05%00.0%Unchanged
UBS Asset Management Americas Inc64,841$180.9K0.00%−22,956−26.1%Reduced
Assenagon Asset Management S.A.64,477$180.0K0.00%+47,537+280.6%Added
White Pine Capital LLC60,103$167.7K0.07%+60,103New
Walleye Capital LLC58,956$164.5K0.00%+58,956New
Bank of America Corp55,087$153.7K0.00%+32,885+148.1%Added
Alliancebernstein L.P.52,853$147.5K0.00%+8,505+19.2%Added
STRS Ohio52,400$146.0K0.00%−20,000−27.6%Reduced
Brandes Investment Partners, LP51,209$142.9K0.00%−241,234−82.5%Reduced
Public Employees Retirement System of Ohio50,066$140.0K0.00%−11,364−18.5%Reduced
New York State Common Retirement Fund44,780$124.9K0.00%−100−0.2%Reduced
Deutsche Bank AG43,876$122.4K0.00%+15,344+53.8%Added
Citadel Advisors LLC39,535$110.3K0.00%+13,948+54.5%Added
Citigroup Inc38,851$108.4K0.00%−8,044−17.2%Reduced
Quantbot Technologies LP38,466$107.3K0.01%+33,866+736.2%Added
State Board of Administration of Florida Retirement System37,443$104.5K0.00%00.0%Unchanged
Acrisure Capital Management, LLC36,105$100.7K0.11%+36,105New
Gsa Capital Partners LLP35,621$99.0K0.01%−144,821−80.3%Reduced
Acadian Asset Management LLC35,004$97.0K0.00%+20,718+145.0%Added
American International Group, Inc.34,205$95.4K0.00%−124−0.4%Reduced
Manufacturers Life Insurance Company, The33,030$92.2K0.00%+560+1.7%Added
Barclays PLC30,417$84.9K0.00%+20,711+213.4%Added
Legal & General Group Plc30,303$84.5K0.00%00.0%Unchanged
Worth Venture Partners, LLC29,000$80.9K0.05%+29,000New
Susquehanna International Group, LLP28,216$78.7K0.00%−3,389−10.7%Reduced
UBS Group AG27,636$77.1K0.00%+26,297+1,963.9%Added
Jump Financial, LLC26,700$74.5K0.00%+26,700New
HSBC Holdings PLC27,181$74.4K0.00%+12,376+83.6%Added
HighTower Advisors, LLC24,996$71.0K0.00%−1,571−5.9%Reduced
Essex Financial Services, Inc.24,000$66.0K0.01%00.0%Unchanged
Arizona State Retirement System21,272$59.3K0.00%+827+4.0%Added
SEI Investments Co20,557$57.5K0.00%−1,666−7.5%Reduced
Jane Street Group, LLC20,171$56.3K0.00%+5,394+36.5%Added
Janus Henderson Group PLC18,595$51.8K0.00%00.0%Unchanged
Ironwood Investment Management LLC18,054$50.4K0.03%−2,646−12.8%Reduced
MetLife Investment Management17,761$49.6K0.00%−21,548−54.8%Reduced
Independent Financial Group, LLC17,000$47.4K0.00%00.0%Unchanged
Victory Capital Management Inc15,646$43.7K0.00%−141,828−90.1%Reduced
Lazard Asset Management LLC14,825$41.0K0.00%00.0%Unchanged
Wedbush Securities Inc14,109$39.0K0.00%−6,000−29.8%Reduced
Tower Research Capital LLC (TRC)14,242$39.0K0.00%+2,836+24.9%Added
Mackenzie Financial Corp13,870$38.7K0.00%00.0%Unchanged
Alpine Global Management, LLC12,590$35.0K0.01%+12,590New
Grimes & Company, Inc.10,030$28.0K0.00%00.0%Unchanged
Hanlon Investment Management, Inc.10,000$27.9K0.01%00.0%Unchanged
Fortis Advisors, LLC10,000$27.9K0.02%00.0%Unchanged
Zurcher Kantonalbank (Zurich Cantonalbank)9,296$25.9K0.00%00.0%Unchanged