What does CUSIP 762544104 represent in this 13F holders report?

CUSIP 762544104 is the security identifier for RBBN - Ribbon Communications Inc. - Common Stock used to aggregate holder disclosures.

How many institutions held RBBN - Ribbon Communications Inc. - Common Stock in Q3 2018?

105 institutional investors reported RBBN - Ribbon Communications Inc. - Common Stock for Q3 2018. Use the holders table for investor-level position and value details.

Ribbon Communications Inc. - Common Stock (RBBN)

CUSIP: 762544104

Q3 2018 13F Holders as of 30 Sep 2018

Type / Class: Equity / Common Stock
Shares outstanding: 174,964,000
Total 13F shares: 84,606,867
Share change: +820,411
Total reported value: $577,850,880
Price per share: $6.83
Number of holders: 105
Value change: +$5,506,170
Number of buys: 53
Number of sells: 41

Quarterly Holders Quick Answers

What is CUSIP 762544104?
CUSIP 762544104 identifies RBBN - Ribbon Communications Inc. - Common Stock in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q4 2018
Previous quarter: Q2 2018

Recent filing periods for CUSIP 762544104:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of RBBN - Ribbon Communications Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
JPMORGAN CHASE & CO	13F	Company	29%	50,412,745	$358,939,000	—	30 Jun 2018	13F
BlackRock Finance, Inc.	13F	Company	2%	3,540,078	$25,206,000	—	30 Jun 2018	13F
VANGUARD GROUP INC	13F	Company	1.9%	3,358,957	$23,916,000	—	30 Jun 2018	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	1.9%	3,349,652	$23,849,000	—	30 Jun 2018	13F
Neuberger Berman Group LLC	13F	Company	1.3%	2,212,384	$15,750,000	—	30 Jun 2018	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	1.2%	2,106,512	$14,998,000	—	30 Jun 2018	13F
ROYCE & ASSOCIATES LP	13F	Company	0.99%	1,725,596	$12,286,000	—	30 Jun 2018	13F
Russell Investments Group, Ltd.	13F	Company	0.87%	1,515,635	$10,789,000	—	30 Jun 2018	13F
CENTRAL SECURITIES CORP	13F	Company	0.79%	1,387,100	$9,876,000	—	30 Jun 2018	13F
PARADIGM CAPITAL MANAGEMENT INC/NY	13F	Company	0.62%	1,085,820	$7,731,000	—	30 Jun 2018	13F
D. E. Shaw & Co., Inc.	13F	Company	0.58%	1,008,543	$7,181,000	—	30 Jun 2018	13F
STATE STREET CORP	13F	Company	0.52%	914,820	$6,510,000	—	30 Jun 2018	13F
Boston Partners	13F	Company	0.49%	864,580	$6,156,000	—	30 Jun 2018	13F
Cowen Prime Services LLC	13F	Company	0.39%	687,276	$4,893,000	—	30 Jun 2018	13F
NORTHERN TRUST CORP	13F	Company	0.35%	614,730	$4,377,000	—	30 Jun 2018	13F
SEGALL BRYANT & HAMILL, LLC	13F	Company	0.33%	581,834	$4,143,000	—	30 Jun 2018	13F
Horrell Capital Management, Inc.	13F	Company	0.31%	534,300	$3,804,000	—	30 Jun 2018	13F
Engine Capital Management, LP	13F	Company	0.3%	521,894	$3,716,000	—	30 Jun 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.29%	513,862	$3,658,000	—	30 Jun 2018	13F
FMR LLC	13F	Company	0.26%	461,790	$3,288,000	—	30 Jun 2018	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.24%	426,735	$3,039,000	—	30 Jun 2018	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.24%	421,654	$3,002,000	—	30 Jun 2018	13F
Bank of New York Mellon Corp	13F	Company	0.21%	370,676	$2,639,000	—	30 Jun 2018	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.18%	320,176	$2,280,000	—	30 Jun 2018	13F
Millrace Asset Group, Inc.	13F	Company	0.18%	313,064	$2,229,000	—	30 Jun 2018	13F
MENTA CAPITAL LLC	13F	Company	0.17%	300,684	$2,141,000	—	30 Jun 2018	13F
Jafra Capital Management LP	13F	Company	0.17%	300,000	$2,136,000	—	30 Jun 2018	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.16%	277,052	$1,973,000	—	30 Jun 2018	13F
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC	13F	Company	0.15%	267,132	$1,902,000	—	30 Jun 2018	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.13%	219,271	$1,562,000	—	30 Jun 2018	13F
DEUTSCHE BANK AG\	13F	Company	0.12%	204,865	$1,458,000	—	30 Jun 2018	13F
Pacific Ridge Capital Partners, LLC	13F	Company	0.11%	193,100	$1,375,000	—	30 Jun 2018	13F
ALGERT GLOBAL LLC	13F	Company	0.1%	169,513	$1,207,000	—	30 Jun 2018	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.09%	149,313	$1,063,000	—	30 Jun 2018	13F
BOOTHBAY FUND MANAGEMENT, LLC	13F	Company	0.08%	140,550	$1,001,000	—	30 Jun 2018	13F
CITADEL ADVISORS LLC	13F	Company	0.08%	138,133	$983,000	—	30 Jun 2018	13F
MORGAN STANLEY	13F	Company	0.08%	136,534	$972,000	—	30 Jun 2018	13F
RICE HALL JAMES & ASSOCIATES, LLC	13F	Company	0.07%	123,721	$881,000	—	30 Jun 2018	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.07%	121,985	$868,000	—	30 Jun 2018	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.07%	120,004	$855,000	—	30 Jun 2018	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.06%	111,902	$797,000	—	30 Jun 2018	13F
TEACHERS ADVISORS, LLC	13F	Company	0.06%	110,083	$784,000	—	30 Jun 2018	13F
Swiss National Bank	13F	Company	0.05%	91,574	$652,000	—	30 Jun 2018	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.05%	80,670	$574,000	—	30 Jun 2018	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	0.05%	79,016	$563,000	—	30 Jun 2018	13F
Invesco Ltd.	13F	Company	0.04%	78,260	$557,000	—	30 Jun 2018	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.04%	67,462	$480,000	—	30 Jun 2018	13F
KBC Group NV	13F	Company	0.04%	64,251	$457,000	—	30 Jun 2018	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.04%	62,312	$444,000	—	30 Jun 2018	13F
Stone Ridge Asset Management LLC	13F	Company	0.03%	59,464	$423,000	—	30 Jun 2018	13F

Institutional Holders of Ribbon Communications Inc. - Common Stock (RBBN) as of Q3 2018

As of 30 Sep 2018, Ribbon Communications Inc. - Common Stock (RBBN) was held by 105 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 84,606,867 shares. The largest 10 holders included JPMORGAN CHASE & CO, Vanguard Group Inc, DIMENSIONAL FUND ADVISORS LP, BlackRock Inc., Neuberger Berman Group LLC, RENAISSANCE TECHNOLOGIES LLC, ROYCE & ASSOCIATES LP, CENTRAL SECURITIES CORP, Russell Investments Group, Ltd., and PARADIGM CAPITAL MANAGEMENT INC/NY. This page lists 105 institutional shareholders reporting positions in this security for the Q3 2018 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q3 2018 vs Q2 2018 Across Filers

Q2 2018 holders

Q3 2018 holders

105

Holder diff

Investor	Q2 2018 Shares	Q3 2018 Shares	Share Diff	Share Chg %	Q2 2018 Value $	Q3 2018 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.