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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, Q3 2022

Institutional positions in Ribbon Communications Inc. as of Sep 30, 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
129
−3 vs. Q2 2022
Shares held
118.4M
+17.6M (+17.5%) vs. Q2 2022
Total value
$262.9M
−$43.7M (−14.3%) vs. Q2 2022
New holders
11
45 more added
Sold out
14
40 more reduced

Compare with Q2 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 holdersQ3 2022: 129 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 heldQ3 2022: $262.9M
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, Q3 2022

Shares, value and share of portfolio for each institution holding Ribbon Communications Inc.; share changes are against Q2 2022.

Institutions holding RBBN in Q3 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Signaturefd, LLC108$00.00%−1,039−90.6%Reduced
Arlington Partners LLC6$00.00%00.0%Unchanged
NewSquare Capital LLC140$00.00%00.0%Unchanged
Allworth Financial LP20$00.00%00.0%Unchanged
Quadrant Capital Group LLC90$00.00%00.0%Unchanged
Advisor Group Holdings, Inc.178$00.00%+14+8.5%Added
Lindbrook Capital, LLC97$00.00%00.0%Unchanged
TFC Financial Management12$00.00%00.0%Unchanged
Manchester Capital Management LLC154$00.00%+154New
Harvest Group Wealth Management, LLC112$00.00%+112New
Kelly Financial Services LLC200$4440.00%00.0%Unchanged
UBS Group AG1,339$2.00K0.00%−632−32.1%Reduced
Royal Bank of Canada900$2.00K0.00%+492+120.6%Added
Community Bank, N.A.1,400$3.00K0.00%00.0%Unchanged
FMR LLC1,840$4.00K0.00%+104+6.0%Added
TCI Wealth Advisors, Inc.1,676$4.00K0.00%00.0%Unchanged
Brown Brothers Harriman & Co1,790$4.00K0.00%+1,790New
Allspring Global Investments Holdings, LLC2,316$5.00K0.00%+2,009+654.4%Added
Wells Fargo & Company2,600$6.00K0.00%+1,205+86.4%Added
Great West Life Assurance Co3,680$8.00K0.00%00.0%Unchanged
IFP Advisors, Inc1,199$8.00K0.00%00.0%Unchanged
Quantbot Technologies LP4,600$10.0K0.00%−6,000−56.6%Reduced
Metropolitan Life Insurance Co4,549$10.1K0.00%+3,795+503.3%Added
Group One Trading, L.P.4,838$11.0K0.00%+2,034+72.5%Added
Federation des caisses Desjardins du Quebec5,650$12.5K0.00%00.0%Unchanged
Rockefeller Capital Management L.P.5,990$13.0K0.00%−1,017−14.5%Reduced
Ameritas Investment Partners, Inc.5,864$13.0K0.00%00.0%Unchanged
Macquarie Group Ltd7,501$17.0K0.00%00.0%Unchanged
Amalgamated Bank9,080$20.0K0.00%00.0%Unchanged
Zurcher Kantonalbank (Zurich Cantonalbank)9,296$21.0K0.00%00.0%Unchanged
Barclays PLC9,706$22.0K0.00%−17,311−64.1%Reduced
Grimes & Company, Inc.10,030$22.0K0.00%00.0%Unchanged
Hanlon Investment Management, Inc.10,000$22.0K0.01%00.0%Unchanged
Fortis Advisors, LLC10,000$22.0K0.02%00.0%Unchanged
Teacher Retirement System of Texas10,855$24.0K0.00%−4,010−27.0%Reduced
Zebra Capital Management LLC11,215$25.0K0.10%−83,474−88.2%Reduced
Tower Research Capital LLC (TRC)11,406$25.0K0.00%+8,369+275.6%Added
Acadian Asset Management LLC14,286$30.0K0.00%−81,811−85.1%Reduced
Mackenzie Financial Corp13,870$31.0K0.00%00.0%Unchanged
Lazard Asset Management LLC14,825$32.0K0.00%00.0%Unchanged
Jane Street Group, LLC14,777$33.0K0.00%−103,305−87.5%Reduced
HSBC Holdings PLC14,805$34.0K0.00%−4,347−22.7%Reduced
Independent Financial Group, LLC17,000$37.7K0.00%00.0%Unchanged
Assenagon Asset Management S.A.16,940$38.0K0.00%−182,858−91.5%Reduced
Janus Henderson Group PLC18,595$41.0K0.00%00.0%Unchanged
Wedbush Securities Inc20,109$45.0K0.00%−4,000−16.6%Reduced
Arizona State Retirement System20,445$45.0K0.00%+306+1.5%Added
Ironwood Investment Management LLC20,700$46.0K0.03%+53+0.3%Added
Bank of America Corp22,202$49.0K0.00%+2,603+13.3%Added
SEI Investments Co22,223$49.0K0.00%−2,100−8.6%Reduced
Essex Financial Services, Inc.24,000$53.0K0.01%00.0%Unchanged
Citadel Advisors LLC25,587$57.0K0.00%−2,596−9.2%Reduced
HighTower Advisors, LLC26,567$58.0K0.00%+51+0.2%Added
Deutsche Bank AG28,532$63.0K0.00%−19,694−40.8%Reduced
Ergoteles LLC29,494$65.0K0.00%+29,494New
Legal & General Group Plc30,303$68.0K0.00%+1,425+4.9%Added
Susquehanna International Group, LLP31,605$70.0K0.00%−46,304−59.4%Reduced
Manufacturers Life Insurance Company, The32,470$72.1K0.00%−1,303−3.9%Reduced
American International Group, Inc.34,329$76.0K0.00%+485+1.4%Added
Squarepoint Ops LLC36,953$82.0K0.00%+36,953New
State Board of Administration of Florida Retirement System37,443$83.0K0.00%00.0%Unchanged
Counterpoint Mutual Funds LLC37,235$83.0K0.20%+37,235New
MetLife Investment Management39,309$87.3K0.00%+33,011+524.2%Added
Alliancebernstein L.P.44,348$98.0K0.00%+2,600+6.2%Added
New York State Common Retirement Fund44,880$100.0K0.00%+170+0.4%Added
Citigroup Inc46,895$104.0K0.00%−7,108−13.2%Reduced
Ameriprise Financial Inc51,403$114.0K0.00%+51,403New
Koss-Olinger Consulting, LLC55,756$124.0K0.02%+14,671+35.7%Added
Public Employees Retirement System of Ohio61,430$136.0K0.00%00.0%Unchanged
Price T Rowe Associates Inc61,480$137.0K0.00%+5,399+9.6%Added
Russell Investments Group, Ltd.63,290$138.0K0.00%−240,997−79.2%Reduced
Credit Suisse AG63,608$141.0K0.00%+1,902+3.1%Added
DFPG Investments, LLC52,636$142.0K0.06%+52,636New
Meridian Wealth Advisors, LLC64,866$144.0K0.04%00.0%Unchanged
Palisade Capital Management LLC70,000$155.0K0.00%00.0%Unchanged
STRS Ohio72,400$160.0K0.00%00.0%Unchanged
State of Wisconsin Investment Board72,038$160.0K0.00%+9,315+14.9%Added
XTX Topco Ltd75,657$168.0K0.04%+38,920+105.9%Added
Engineers Gate Manager LP76,607$170.0K0.01%−148,252−65.9%Reduced
SG Americas Securities, LLC78,996$175.0K0.00%+18,550+30.7%Added
Tudor Investment Corp Et Al84,499$188.0K0.00%−8,298−8.9%Reduced
UBS Asset Management Americas Inc87,797$194.9K0.00%00.0%Unchanged
California State Teachers Retirement System93,271$207.0K0.00%−2,602−2.7%Reduced
Millennium Management LLC93,633$208.0K0.00%−252,311−72.9%Reduced
Voya Investment Management LLC111,617$247.8K0.00%+23,712+27.0%Added
Rhumbline Advisers112,344$249.0K0.00%+8,404+8.1%Added
Connor, Clark & Lunn Investment Management Ltd.119,379$265.0K0.00%+24,549+25.9%Added
Two Sigma Investments, LP119,795$266.0K0.00%−49,206−29.1%Reduced
Cowen Prime Advisors LLC123,420$274.0K0.16%−8,299−6.3%Reduced
Two Sigma Advisers, LP125,400$278.0K0.00%+19,200+18.1%Added
Pacific Ridge Capital Partners, LLC139,980$311.0K0.08%+410+0.3%Added
Goldman Sachs Group Inc144,351$320.0K0.00%−75,766−34.4%Reduced
Victory Capital Management Inc157,474$350.0K0.00%+8,002+5.4%Added
AQR Capital Management LLC160,348$356.0K0.00%−155,081−49.2%Reduced
New York Life Investment Management LLC163,888$364.0K0.00%+12,969+8.6%Added
Swiss National Bank175,074$389.0K0.00%00.0%Unchanged
Gsa Capital Partners LLP180,442$401.0K0.05%−106,129−37.0%Reduced
Invesco Ltd.197,495$438.0K0.00%−8,265−4.0%Reduced
Globeflex Capital L P197,647$439.0K0.08%00.0%Unchanged
Panagora Asset Management Inc214,365$476.0K0.00%+93,321+77.1%Added