Ribbon CommunicationsRBBN

13F holders, Q2 2024 (June 30)
129holders −3
10new positions
15sold out
5famous investors
$3.43avg. 13F price*

At the end of Q2 2024, 129 institutions reported holding Ribbon Communications Inc. (RBBN) in their 13F filings, down 3 from Q1 2024. 10 opened new positions and 15 sold out. The largest holders were JPMorgan Chase & Co. ($171.2M), Neuberger Berman Group LLC ($76.5M) and Paradigm Capital Management Inc. ($34.7M). 5 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Ribbon Communications Inc.
CUSIP
762544104
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q1 2024: 132Q1 2024Q2 2024: 129Q2 2024Q3 2024: 126Q3 2024Q4 2024: 133Q4 2024Q1 2025: 144Q1 2025Q2 2025: 145Q2 2025Q3 2025: 153Q3 2025Q4 2025: 153Q4 2025Q1 2026: 150Q1 2026Q2 2026: 160Q2 2026

Total Exit/New Position Q1 2024 → Q2 2024

InstitutionsTotal Value
New Positions10$797K
Exits15$478K

All 13F filers, Q1 2024 → Q2 2024: 2,458,905 shares bought and 2,950,780 shares sold, net −491,875 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 129 holders

JPMorgan Chase & Co. 0.01% Reduce 0.0% 52,037,727 $171.2M
Neuberger Berman Group LLC 0.06% Reduce -8.8% 17,779,818 $76.5M
Paradigm Capital Management Inc. 1.58% Add +4.2% 10,546,400 $34.7M
BlackRock Inc. 0.00% Add +2.6% 7,383,934 $24.3M
Vanguard Group Inc. 0.00% Add +1.1% 7,011,522 $23.1M
Dimensional Fund Advisors LP 0.01% Add +4.9% 5,779,416 $19.0M
Royce & Associates LP 0.07% Add +6.7% 2,149,760 $7.1M
Geode Capital Management, LLC 0.00% Add +1.6% 2,073,367 $6.8M
State Street Corp. 0.00% Add +0.3% 1,890,751 $6.2M
Franklin Resources Inc. 0.00% Add +7.2% 1,822,902 $6.0M
HERALD INVESTMENT MANAGEMENT Ltd 0.76% No change 1,415,869 $4.6M
First Wilshire Securities Management Inc. 1.18% Reduce -0.4% 1,169,685 $3.8M
Jacobs Levy Equity Management, Inc. 0.01% Reduce -5.6% 760,223 $2.5M
Northern Trust Corp. 0.00% Reduce -1.2% 753,750 $2.5M
Charles Schwab Investment Management Inc. 0.00% Add +7.9% 748,908 $2.5M
Arrowstreet Capital, Limited Partnership 0.00% Reduce -10.4% 725,273 $2.4M
Brandes Investment Partners, LP 0.03% Reduce -19.1% 753,003 $2.4M
D. E. Shaw & Co. 0.00% Add +28.0% 463,531 $1.5M
Bank of New York Mellon Corp 0.00% Add +7.9% 434,204 $1.4M
Federated Hermes, Inc. 0.00% No change 432,205 $1.4M
Silverberg Bernstein Capital Management LLC 1.25% Reduce -1.2% 392,011 $1.3M
Connor, Clark & Lunn Investment Management Ltd. 0.01% Add +15.7% 369,880 $1.2M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +101.3% 356,778 $1.2M
Nuveen Asset Management, LLC 0.00% Reduce -16.5% 351,738 $1.2M
Victory Capital Management Inc. 0.00% Reduce -1.6% 316,426 $1.0M
Morgan Stanley 0.00% Reduce -4.4% 281,045 $925K
Invesco Ltd. 0.00% Add +15.0% 263,798 $868K
Goldman Sachs Group Inc. 0.00% Add +32.4% 247,664 $815K
Citadel Advisors 0.00% Add +213.4% 235,679 $775K
White Pine Capital LLC 0.29% Reduce -18.1% 229,351 $755K
Algert Global LLC 0.03% Add +9.5% 228,327 $751K
Pacific Ridge Capital Partners, LLC 0.17% Add +49.0% 221,334 $728K
Squarepoint Ops LLC 0.00% Reduce -20.0% 219,395 $722K
Panagora Asset Management Inc. 0.00% Add +2.4% 195,509 $643K
Swiss National Bank 0.00% No change 185,474 $610K
Rhumbline Advisers 0.00% Add +4.6% 152,619 $502K
Voya Investment Management LLC 0.00% Add +0.1% 143,794 $473K
Ameriprise Financial Inc. 0.00% Reduce -2.4% 132,999 $438K
Two Sigma Advisers, LP 0.00% Reduce -32.6% 111,400 $367K
Assenagon Asset Management S.A. 0.00% Reduce -31.8% 109,158 $359K
Los Angeles Capital Management LLC 0.00% Reduce -11.2% 107,120 $352K
Alliancebernstein L.P. 0.00% Add +18.2% 103,169 $339K
Bank of America Corp. 0.00% Reduce -20.9% 102,609 $338K
Gsa Capital Partners LLP 0.02% Reduce -60.0% 98,186 $323K
American Century Companies Inc. 0.00% Add +2.0% 97,718 $321K
Jane Street Group, LLC 0.00% Add +281.7% 94,878 $312K
California State Teachers Retirement System 0.00% Reduce -1.7% 92,160 $303K
UBS Group AG 0.00% Reduce -11.8% 89,738 $295K
SG Capital Management LLC 0.05% No change 88,110 $290K
XTX Topco Ltd 0.02% Add +6.3% 79,802 $263K
Sei Investments Co. 0.00% Add +3.0% 77,860 $256K
Renaissance Technologies 0.00% New 75,212 $247K
Legal & General Group Plc 0.00% Add +2.2% 67,303 $221K
Barclays PLC 0.00% Reduce -41.6% 67,141 $221K
Meridian Wealth Advisors, LLC 0.04% No change 64,866 $213K
Boothbay Fund Management, LLC 0.01% Add +66.3% 60,521 $199K
Public Employees Retirement System of Ohio 0.00% Reduce -7.3% 58,636 $193K
Atria Investments, Inc 0.00% New 57,207 $188K
T. Rowe Price Associates Inc. 0.00% Add +8.6% 57,052 $188K
Engineers Gate Manager LP 0.00% Reduce -24.3% 54,778 $180K
MetLife Investment Management, LLC 0.00% Add +23.0% 52,871 $174K
Russell Investments Group, Ltd. 0.00% Add +7.0% 50,049 $165K
Corebridge Financial, Inc. 0.00% — 48,737 $160K
Envestnet Asset Management Inc. 0.00% Reduce -1.6% 45,916 $151K
Wells Fargo & Company 0.00% Reduce -0.3% 45,846 $151K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% — 45,556 $150K
HSBC Holdings PLC 0.00% Add +0.1% 42,986 $138K
AQR Capital Management 0.00% New 41,758 $137K
Focus Partners Wealth 0.00% No change 35,090 $135K
Deutsche Bank AG 0.00% Add +35.0% 40,514 $133K
Sanctuary Advisors, LLC 0.00% — 42,234 $132K
Citigroup Inc. 0.00% Reduce -10.5% 38,363 $126K
Manufacturers Life Insurance Company, The 0.00% Add +9.3% 37,794 $124K
State Board of Administration of Florida Retirement System 0.00% Add +0.3% 37,543 $124K
Worth Venture Partners, LLC 0.96% Add +25.6% 37,338 $123K
Millennium Management 0.00% Reduce -40.7% 36,518 $120K
Janus Henderson Group PLC 0.00% Reduce -2.0% 35,625 $117K
Two Sigma Investments, LP 0.00% Reduce -13.6% 33,806 $111K
MQS Management LLC 0.06% New 30,348 $100K
Palisade Capital Management, LP 0.00% Reduce -20.0% 30,000 $99K
Arizona State Retirement System 0.00% Add +2.3% 26,554 $87K
Quadrature Capital Ltd 0.00% New 26,107 $86K
HighTower Advisors, LLC 0.00% Add +1.4% 25,388 $84K
New York State Common Retirement Fund 0.00% Add +2.7% 22,549 $74K
Essex Financial Services, Inc. 0.01% Add +0.0% 24,001 $71K
Vista Investment Partners LLC 0.02% No change 20,400 $67K
SG Americas Securities, LLC 0.00% Reduce -42.7% 19,189 $63K
Ironwood Investment Management LLC 0.03% Add +0.4% 18,765 $62K
BNP Paribas Financial Markets 0.00% Reduce -59.4% 17,764 $58K
STRS Ohio 0.00% No change 17,600 $58K
LPL Financial LLC 0.00% Add +9.5% 16,587 $55K
Tower Research Capital LLC (TRC) 0.00% Add +2894.7% 16,321 $54K
Prelude Capital Management, LLC 0.00% Add +42.7% 15,700 $52K
Vestmark Advisory Solutions, Inc. 0.00% No change 13,803 $45K
NewEdge Wealth, LLC 0.00% No change 13,803 $45K
Susquehanna International Group, LLP 0.00% Reduce -79.2% 11,939 $39K
ProShare Advisors LLC 0.00% Reduce -25.5% 11,898 $39K
Gladius Capital Management LP 0.03% New 10,249 $34K
GRIMES & Co WEALTH MANAGEMENT, LLC 0.00% No change 10,030 $33K
Fortis Advisors, LLC 0.02% No change 10,000 $33K
Kathmere Capital Management, LLC 0.00% No change 10,000 $33K
Simplex Trading, LLC 0.00% Reduce -36.5% 9,805 $32K
Innealta Capital, LLC 0.01% Reduce -5.3% 9,478 $31K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Reduce -60.3% 9,296 $31K
Ameritas Investment Partners, Inc. 0.00% No change 8,663 $29K
Royal Bank of Canada 0.00% Add +198.3% 8,521 $28K
Comerica Bank 0.00% Reduce -3.7% 5,298 $17K
US Bancorp \de 0.00% Reduce -22.4% 5,065 $17K
Federation des caisses Desjardins du Quebec 0.00% No change 5,000 $16K
CANADA LIFE ASSURANCE Co 0.00% Reduce -91.4% 3,680 $12K
Allworth Financial LP 0.00% Reduce -0.6% 3,102 $11K
FMR LLC 0.00% Reduce -2.4% 3,097 $10K
Amalgamated Bank 0.00% Add +27.3% 3,119 $10K
Community Bank, N.A. 0.00% No change 1,400 $5K
PNC Financial Services Group, Inc. 0.00% Reduce -45.3% 1,036 $3K
First Horizon Advisors, Inc. 0.00% Reduce -25.4% 902 $3K
Arax Advisory Partners 0.00% New 718 $2K
Osaic Holdings, Inc. 0.00% Add +2.8% 473 $2K
Group One Trading LLC 0.00% New 299 $984
ClariVest Asset Management LLC 0.00% Reduce -42.3% 265 $872
Nisa Investment Advisors, LLC 0.00% Add +270.6% 252 $829
Kelly Financial Services LLC 0.00% No change 200 $658
Mather Group, Llc. 0.00% New 200 $640
Rothschild Investment LLC 0.00% New 85 $280
Lindbrook Capital, LLC 0.00% No change 70 $230
TFC Financial Management, Inc. 0.00% No change 12 $40
IFP Advisors, Inc 0.00% No change 10 $33
Arlington Trust Co LLC 0.00% No change 6 $20
Cwm, LLC 0.00% Add +431.8% 117 $0

"% of holder's portfolio" is RBBN's weight in each manager's 13F, not the share of Ribbon Communications Inc. the manager owns.