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Ribbon Communications (RBBN) Institutional Ownership

Ribbon Communications logo
$3.60 -0.16 (-4.26%)
Closing price 04:00 PM Eastern
Extended Trading
$3.69 +0.09 (+2.50%)
As of 04:54 PM Eastern
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Institutional Ownership Changes (13F Filings) for Ribbon Communications (NASDAQ:RBBN)

Current
Institutional Ownership
Percentage
70.92%
Number of
Institutional Buyers
(last 12 months)
63
Total
Institutional Inflows
(last 12 months)
$28.37M
Number of
Institutional Sellers
(last 12 months)
38
Total
Institutional Outflows
(last 12 months)
$14.30M
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RBBN Institutional Buying and Selling by Quarter

Ribbon Communications Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/1/2025Teacher Retirement System of Texas72,022$289K0.0%+35.9%0.041%
7/25/2025 Almanack Investment Partners LLC.14,550$58K0.0%N/A0.008%
7/15/2025 Ballentine Partners LLC11,076$44K0.0%N/A0.006%
7/11/2025 Assenagon Asset Management S.A.70,123$281K0.0%-10.5%0.040%
7/9/2025 First Bank & Trust13,725$55K0.0%-53.1%0.008%
7/9/2025 Silverberg Bernstein Capital Management LLC392,579$1.57M1.1%+33.7%0.222%
6/27/2025Goldman Sachs Group Inc.357,340$1.40M0.0%-14.2%0.202%
6/18/2025Voya Investment Management LLC167,754$658K0.0%+44.7%0.095%
6/3/2025 Inspire Investing LLC192,780$756K0.1%-5.0%0.109%
5/28/2025Strs Ohio17,600$69K0.0%N/A0.010%
5/19/2025Jane Street Group LLC101,211$397K0.0%+436.9%0.057%
5/16/2025Goldman Sachs Group Inc.357,340$1.40M0.0%-14.2%0.202%
5/16/2025Dynamic Technology Lab Private Ltd31,554$124K0.0%N/A0.018%
5/16/2025Jacobs Levy Equity Management Inc.415,268$1.63M0.0%-2.7%0.235%
5/16/2025Bosun Asset Management LLC121,322$476K0.2%N/A0.069%
5/16/2025AQR Capital Management LLC205,287$805K0.0%N/A0.116%
5/15/2025Paradigm Capital Management Inc. NY9,511,200$37.28M2.1%-6.2%5.387%
5/14/2025Worth Venture Partners LLC50,564$198K0.4%+11.0%0.029%
5/14/2025MetLife Investment Management LLC38,438$151K0.0%-31.4%0.022%
5/14/2025Penn Capital Management Company LLC89,299$350K0.0%+567.9%0.051%
5/14/2025Hsbc Holdings PLC34,106$133K0.0%-9.4%0.019%
5/13/2025American Century Companies Inc.146,176$573K0.0%+47.2%0.083%
5/13/2025Vestmark Advisory Solutions Inc.30,138$118K0.0%+118.3%0.017%
5/13/2025Russell Investments Group Ltd.188,436$739K0.0%+19.2%0.107%
5/12/2025Nuveen LLC330,794$1.30M0.0%N/A0.187%
5/12/2025Invesco Ltd.186,705$732K0.0%-11.0%0.106%
5/12/2025Connor Clark & Lunn Investment Management Ltd.1,189,250$4.66M0.0%+76.1%0.674%
5/12/2025 Herald Investment Management Ltd912,869$3.58M0.7%-18.8%0.517%
5/9/2025Deutsche Bank AG77,070$302K0.0%-9.6%0.044%
5/9/2025Charles Schwab Investment Management Inc.747,781$2.93M0.0%-1.7%0.424%
5/9/2025Vanguard Group Inc.7,457,467$29.23M0.0%+0.7%4.224%
5/8/2025XTX Topco Ltd157,828$619K0.0%N/A0.089%
5/6/2025Royce & Associates LP3,092,068$12.12M0.1%+10.3%1.751%
5/5/2025 Allianz Asset Management GmbH14,500$57K0.0%N/A0.008%
5/2/2025Bailard Inc.61,445$241K0.0%-18.5%0.035%
5/2/2025Victory Capital Management Inc.605,306$2.37M0.0%+8.9%0.344%
4/29/2025Bank of New York Mellon Corp319,543$1.25M0.0%-2.4%0.182%
4/28/2025Teacher Retirement System of Texas53,009$208K0.0%N/A0.030%
4/28/2025 First Bank & Trust29,262$115K0.0%N/A0.017%
4/15/2025 Fifth Third Bancorp6,477$25K0.0%-49.7%0.004%
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4/15/2025 Assenagon Asset Management S.A.78,330$307K0.0%-35.2%0.045%
4/10/2025 Silverberg Bernstein Capital Management LLC293,583$1.15M1.1%-7.1%0.167%
2/18/2025Paradigm Capital Management Inc. NY10,138,621$42.18M2.0%-4.3%5.781%
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC476,868$1.98M0.0%+33.4%0.272%
2/17/2025Squarepoint Ops LLC131,928$549K0.0%-37.4%0.075%
2/17/2025Two Sigma Advisers LP21,800$91K0.0%-62.3%0.012%
2/17/2025ProShare Advisors LLC25,782$107K0.0%+49.1%0.015%
2/17/2025Nuveen Asset Management LLC330,620$1.38M0.0%-5.2%0.189%
2/17/2025Millennium Management LLC11,453$48K0.0%-54.9%0.007%
2/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.52,584$219K0.0%+4.5%0.030%
2/17/2025Lazard Asset Management LLC52,588$218K0.0%+402.1%0.030%
2/17/2025Jacobs Levy Equity Management Inc.426,932$1.78M0.0%+4.3%0.243%
2/17/2025Focus Partners Wealth35,140$146K0.0%N/A0.020%
2/17/2025Deutsche Bank AG85,259$355K0.0%+56.4%0.049%
2/17/2025D. E. Shaw & Co. Inc.469,499$1.95M0.0%+22.1%0.268%
2/17/2025Bank of America Corp DE115,654$481K0.0%+18.1%0.066%
2/17/2025BNP Paribas Financial Markets12,383$52K0.0%-36.1%0.007%
2/17/2025Ameriprise Financial Inc.136,621$568K0.0%+2.7%0.078%
2/14/2025Jane Street Group LLC18,850$78K0.0%-75.0%0.011%
2/14/2025Northern Trust Corp828,163$3.45M0.0%+7.3%0.472%
2/14/2025The Manufacturers Life Insurance Company34,634$144K0.0%-5.8%0.020%
2/14/2025Boothbay Fund Management LLC131,498$547K0.0%+11.6%0.075%
2/14/2025Susquehanna Fundamental Investments LLC21,338$89K0.0%N/A0.012%
2/14/2025Voya Investment Management LLC115,962$482K0.0%-3.1%0.066%
2/14/2025Penn Capital Management Company LLC13,371$56K0.0%N/A0.008%
2/14/2025Price T Rowe Associates Inc. MD62,604$261K0.0%+8.6%0.036%
2/14/2025MetLife Investment Management LLC56,005$233K0.0%+83.2%0.032%
2/14/2025Dimensional Fund Advisors LP6,314,669$26.27M0.0%+5.0%3.601%
2/14/2025 Herald Investment Management Ltd1,123,678$4.67M0.8%-20.6%0.641%
2/13/2025Walleye Capital LLC10,447$43K0.0%N/A0.006%
2/13/2025Barclays PLC180,551$751K0.0%+6.1%0.103%
2/13/2025Renaissance Technologies LLC14,100$59K0.0%N/A0.008%
2/13/2025Legal & General Group Plc102,056$425K0.0%+44.9%0.058%
2/13/2025Polymer Capital Management US LLC13,299$55K0.0%N/A0.008%
2/13/2025Federated Hermes Inc.318,474$1.33M0.0%-26.5%0.182%
2/13/2025Russell Investments Group Ltd.158,108$658K0.0%+323.1%0.090%
2/13/2025Envestnet Asset Management Inc.34,090$142K0.0%-37.4%0.019%
2/13/2025Wells Fargo & Company MN59,401$247K0.0%+24.6%0.034%
2/12/2025First Wilshire Securities Management Inc.1,334,473$5.55M1.5%+14.1%0.761%
2/12/2025Geode Capital Management LLC2,096,000$8.72M0.0%-0.3%1.195%
2/12/2025Franklin Resources Inc.1,300,343$5.41M0.0%-12.3%0.741%
2/12/2025Alliancebernstein L.P.98,957$412K0.0%-4.0%0.056%
2/12/2025Arrowstreet Capital Limited Partnership589,756$2.45M0.0%-14.5%0.336%
2/11/2025Corebridge Financial Inc.45,512$189K0.0%-7.0%0.026%
2/11/2025Vanguard Group Inc.7,402,073$30.79M0.0%+4.2%4.221%
2/11/2025LPL Financial LLC10,095$42K0.0%-47.1%0.006%
2/11/2025 KLP Kapitalforvaltning AS15,500$64K0.0%N/A0.009%
2/10/2025Royce & Associates LP2,802,858$11.66M0.1%+10.5%1.598%
2/10/2025First Eagle Investment Management LLC819,369$3.41M0.0%+1,049.5%0.467%
2/10/2025Connor Clark & Lunn Investment Management Ltd.675,265$2.81M0.0%+62.2%0.385%
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2/6/2025Inceptionr LLC24,988$104K0.0%N/A0.014%
2/6/2025Victory Capital Management Inc.555,839$2.31M0.0%+10.2%0.317%
2/5/2025Bailard Inc.75,400$314K0.0%N/A0.043%
2/4/2025Los Angeles Capital Management LLC66,820$278K0.0%-16.4%0.038%
2/4/2025Bank of New York Mellon Corp327,544$1.36M0.0%-10.3%0.187%
1/30/2025Rhumbline Advisers155,694$648K0.0%+9.9%0.089%
1/17/2025 Inspire Investing LLC202,858$844K0.1%N/A0.116%
1/17/2025SG Americas Securities LLC39,915$166K0.0%+14.7%0.023%
1/14/2025 Silverberg Bernstein Capital Management LLC316,110$1.32M1.2%-13.6%0.180%
1/14/2025 Assenagon Asset Management S.A.120,954$503K0.0%-6.9%0.069%
(Data available from 1/1/2016 forward)

RBBN Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of RBBN shares?

During the previous two years, 112 institutional investors and hedge funds held shares of Ribbon Communications. The most heavily invested institutionals were Paradigm Capital Management Inc. NY ($37.28M), Vanguard Group Inc. ($29.23M), Dimensional Fund Advisors LP ($26.27M), Royce & Associates LP ($12.12M), Geode Capital Management LLC ($8.72M), State Street Corp ($6.17M), and First Wilshire Securities Management Inc. ($5.55M).Learn more on Ribbon Communications' institutional investors.

What percentage of Ribbon Communications' stock is owned by institutional investors?

70.92% of Ribbon Communications' stock is owned by institutional investors. Learn more on RBBN's institutional investor holdings.

Which institutional investors have been buying Ribbon Communications' stock?

Of the 85 institutional investors that purchased Ribbon Communications' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Royce & Associates LP ($1.42M), Paradigm Capital Management Inc. NY ($1.24M), Connor Clark & Lunn Investment Management Ltd. ($819.37K), First Eagle Investment Management LLC ($748.09K), Dimensional Fund Advisors LP ($573.01K), Victory Capital Management Inc. ($568.89K), and Silverberg Bernstein Capital Management LLC ($504.59K).

How much institutional buying is happening at Ribbon Communications?

Institutional investors have bought a total of 7,357,883 shares in the last 24 months. This purchase volume represents approximately $28.37M in transactions.

Which of Ribbon Communications' major shareholders have been selling company stock?

Of the 38 institutional investors that sold Ribbon Communications' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Paradigm Capital Management Inc. NY ($1.08M), Franklin Resources Inc. ($522.56K), Herald Investment Management Ltd ($503K), Jacobs Levy Equity Management Inc. ($362.51K), Brandes Investment Partners LP ($177.78K), Squarepoint Ops LLC ($133.65K), and Goldman Sachs Group Inc. ($118.58K).

How much institutional selling is happening at Ribbon Communications?

Institutional investors have sold a total of 3,732,941 shares in the last 24 months. This volume of shares sold represents approximately $14.30M in transactions.


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This page (NASDAQ:RBBN) was last updated on 8/1/2025 by MarketBeat.com Staff
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