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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
Advisor Group Holdings, Inc.70$00.00%−108−60.7%Reduced
GW&K Investment Management, LLC89$00.00%+89New
Simplex Trading, LLC9$00.00%+9New
Arlington Partners LLC6$170.00%00.0%Unchanged
TFC Financial Management12$330.00%00.0%Unchanged
Allworth Financial LP20$560.00%00.0%Unchanged
Signaturefd, LLC46$1280.00%−62−57.4%Reduced
Lindbrook Capital, LLC65$1810.00%−32−33.0%Reduced
CoreCap Advisors, LLC80$2230.00%+80New
Harvest Group Wealth Management, LLC112$3120.00%00.0%Unchanged
NewSquare Capital LLC140$3910.00%00.0%Unchanged
Manchester Capital Management LLC144$4020.00%−10−6.5%Reduced
Armstrong Advisory Group, Inc157$4380.00%+157New
Kelly Financial Services LLC200$5580.00%00.0%Unchanged
Wells Fargo & Company892$2.49K0.00%−1,708−65.7%Reduced
US Bancorp1,174$3.27K0.00%+1,174New
Group One Trading, L.P.1,200$3.35K0.00%−3,638−75.2%Reduced
FMR LLC1,326$3.70K0.00%−514−27.9%Reduced
Community Bank, N.A.1,400$3.89K0.00%00.0%Unchanged
Park Place Capital Corp2,158$6.00K0.00%+2,158New
Allspring Global Investments Holdings, LLC2,266$6.32K0.00%−50−2.2%Reduced
IFP Advisors, Inc1,199$8.00K0.00%00.0%Unchanged
Great West Life Assurance Co3,680$10.0K0.00%00.0%Unchanged
Metropolitan Life Insurance Co4,539$12.7K0.00%−10−0.2%Reduced
Federation des caisses Desjardins du Quebec5,050$14.1K0.00%−600−10.6%Reduced
Ameritas Investment Partners, Inc.5,864$20.0K0.00%00.0%Unchanged
Rockefeller Capital Management L.P.7,325$20.0K0.00%+1,335+22.3%Added
Royal Bank of Canada8,232$23.0K0.00%+7,332+814.7%Added
Amalgamated Bank9,080$25.0K0.00%00.0%Unchanged
Zurcher Kantonalbank (Zurich Cantonalbank)9,296$25.9K0.00%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
Grimes & Company, Inc.10,030$28.0K0.00%00.0%Unchanged
Alpine Global Management, LLC12,590$35.0K0.01%+12,590New
Mackenzie Financial Corp13,870$38.7K0.00%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
Lazard Asset Management LLC14,825$41.0K0.00%00.0%Unchanged
Victory Capital Management Inc15,646$43.7K0.00%−141,828−90.1%Reduced
Independent Financial Group, LLC17,000$47.4K0.00%00.0%Unchanged
MetLife Investment Management17,761$49.6K0.00%−21,548−54.8%Reduced
Ironwood Investment Management LLC18,054$50.4K0.03%−2,646−12.8%Reduced
Janus Henderson Group PLC18,595$51.8K0.00%00.0%Unchanged
Jane Street Group, LLC20,171$56.3K0.00%+5,394+36.5%Added
SEI Investments Co20,557$57.5K0.00%−1,666−7.5%Reduced
Arizona State Retirement System21,272$59.3K0.00%+827+4.0%Added
Essex Financial Services, Inc.24,000$66.0K0.01%00.0%Unchanged
HighTower Advisors, LLC24,996$71.0K0.00%−1,571−5.9%Reduced
HSBC Holdings PLC27,181$74.4K0.00%+12,376+83.6%Added
Jump Financial, LLC26,700$74.5K0.00%+26,700New
UBS Group AG27,636$77.1K0.00%+26,297+1,963.9%Added
Susquehanna International Group, LLP28,216$78.7K0.00%−3,389−10.7%Reduced
Worth Venture Partners, LLC29,000$80.9K0.05%+29,000New
Legal & General Group Plc30,303$84.5K0.00%00.0%Unchanged
Barclays PLC30,417$84.9K0.00%+20,711+213.4%Added
Manufacturers Life Insurance Company, The33,030$92.2K0.00%+560+1.7%Added
American International Group, Inc.34,205$95.4K0.00%−124−0.4%Reduced
Acadian Asset Management LLC35,004$97.0K0.00%+20,718+145.0%Added
Gsa Capital Partners LLP35,621$99.0K0.01%−144,821−80.3%Reduced
Acrisure Capital Management, LLC36,105$100.7K0.11%+36,105New
State Board of Administration of Florida Retirement System37,443$104.5K0.00%00.0%Unchanged
Quantbot Technologies LP38,466$107.3K0.01%+33,866+736.2%Added
Citigroup Inc38,851$108.4K0.00%−8,044−17.2%Reduced
Citadel Advisors LLC39,535$110.3K0.00%+13,948+54.5%Added
Deutsche Bank AG43,876$122.4K0.00%+15,344+53.8%Added
New York State Common Retirement Fund44,780$124.9K0.00%−100−0.2%Reduced
Public Employees Retirement System of Ohio50,066$140.0K0.00%−11,364−18.5%Reduced
Brandes Investment Partners, LP51,209$142.9K0.00%−241,234−82.5%Reduced
STRS Ohio52,400$146.0K0.00%−20,000−27.6%Reduced
Alliancebernstein L.P.52,853$147.5K0.00%+8,505+19.2%Added
Bank of America Corp55,087$153.7K0.00%+32,885+148.1%Added
Walleye Capital LLC58,956$164.5K0.00%+58,956New
White Pine Capital LLC60,103$167.7K0.07%+60,103New
Assenagon Asset Management S.A.64,477$180.0K0.00%+47,537+280.6%Added
UBS Asset Management Americas Inc64,841$180.9K0.00%−22,956−26.1%Reduced
Meridian Wealth Advisors, LLC64,866$181.0K0.05%00.0%Unchanged
Engineers Gate Manager LP67,908$189.5K0.01%−8,699−11.4%Reduced
Palisade Capital Management LLC70,000$195.3K0.01%00.0%Unchanged
Ameriprise Financial Inc70,203$196.0K0.00%+18,800+36.6%Added
SG Americas Securities, LLC71,671$200.0K0.00%−7,325−9.3%Reduced
Renaissance Technologies LLC76,200$213.0K0.00%−207,924−73.2%Reduced
Russell Investments Group, Ltd.76,649$213.8K0.00%+13,359+21.1%Added
Price T Rowe Associates Inc77,380$216.0K0.00%+15,900+25.9%Added
Credit Suisse AG78,414$218.8K0.00%+14,806+23.3%Added
Alpha Paradigm Partners, LLC92,366$258.0K0.11%+92,366New
California State Teachers Retirement System94,281$263.0K0.00%+1,010+1.1%Added
Rhumbline Advisers112,738$315.0K0.00%+394+0.4%Added
Voya Investment Management LLC121,697$339.5K0.00%+10,080+9.0%Added
Tudor Investment Corp Et Al129,326$361.0K0.01%+44,827+53.1%Added
Pacific Ridge Capital Partners, LLC139,900$390.3K0.09%−80−0.1%Reduced
Panagora Asset Management Inc169,927$474.1K0.00%−44,438−20.7%Reduced
BNP Paribas Arbitrage, SA175,255$489.0K0.00%−100,321−36.4%Reduced
Swiss National Bank182,074$508.0K0.00%+7,000+4.0%Added
New York Life Investment Management LLC183,585$512.2K0.01%+19,697+12.0%Added
XTX Topco Ltd185,214$516.7K0.11%+109,557+144.8%Added
Connor, Clark & Lunn Investment Management Ltd.202,512$565.0K0.00%+83,133+69.6%Added
Goldman Sachs Group Inc204,943$571.8K0.00%+60,592+42.0%Added
Two Sigma Advisers, LP214,900$599.6K0.00%+89,500+71.4%Added
Invesco Ltd.224,248$625.7K0.00%+26,753+13.5%Added
Morgan Stanley233,501$651.5K0.00%−95,756−29.1%Reduced