Ribbon Communications Inc (RBBN) Ownership

3.53 ↑0.00 (0.00%)

As of December 31, 1969, 7:00pm EST.

Institutions
Mutual Funds

Institutional Ownership

JPMorgan Chase & Co is the biggest individual institutional holder of Ribbon Communications Inc (RBBN), owning a total of 52 million shares. Combined, the top 38 institutional holders of RBBN own 80.93% of the company with a total of 141.7 million shares.

In the latest ownership report on December 31st 2024, the top 38 institutional holders decreased their combined ownership of RBBN by 50.4 million shares. 12 institutions bought 2,795,526 total additional shares and increased their ownership by an average of 116.86%. However 8 institutions sold 53,148,376 total shares and decreased their ownership by an average of 12.84%.

Overall this is a negative sign as the number of shares owned by the top 20 institutional holders of Ribbon Communications decreased by a net total of -50,352,850 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
JPMorgan Chase & Co	29.613%	-50.000%	52,037,673	-52,037,481	2024-12-31
Neuberger Berman Group LLC	10.507%	-0.402%	18,463,941	-74,465	2024-12-31
Paradigm Capital Management, Inc.	5.770%	-4.287%	10,138,621	-454,079	2024-12-31
BlackRock Inc	4.433%	1.415%	7,790,461	108,702	2024-12-31
Vanguard Group Inc	4.212%	4.159%	7,402,073	295,524	2024-12-31
Dimensional Fund Advisors, Inc.	3.594%	5.023%	6,314,669	302,039	2024-12-31
Royce & Associates, LP	1.595%	10.511%	2,802,858	266,580	2024-12-31
Geode Capital Management, LLC	1.193%	-0.255%	2,096,000	-5,366	2024-12-31
State Street Corp	1.131%	4.674%	1,987,456	88,742	2024-12-31
First Wilshire Securities Mgmt Inc (CA)	0.759%	14.083%	1,334,473	164,738	2024-12-31
Franklin Resources Inc	0.740%	-12.299%	1,300,343	-182,355	2024-12-31
Herald Investment Management Ltd	0.640%	-20.637%	1,123,678	-292,191	2024-12-31
Northern Trust Corp	0.471%	7.316%	828,163	56,461	2024-12-31
Arnhold & S. Bleichroeder Advisers, LLC	0.466%	1,049.520%	819,369	748,090	2024-12-31
Charles Schwab Investment Management Inc	0.433%	-0.279%	760,767	-2,125	2024-12-31
Connor Clark & Lunn Inv Mgmt Ltd	0.384%	62.185%	675,265	258,909	2024-12-31
Arrowstreet Capital Limited Partnership	0.336%	-14.537%	589,756	-100,314	2024-12-31
Victory Capital Management Inc.	0.316%	10.176%	555,839	51,336	2024-12-31
UBS Group AG	0.286%	199.943%	502,756	335,139	2024-12-31
UBS Asset Mgmt Americas Inc	0.271%	33.352%	476,868	119,266	2024-12-31

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
JPMorgan Chase & Co	29.613%	-50.000%	52,037,673	-52,037,481	2024-12-31
Neuberger Berman Group LLC	10.507%	-0.402%	18,463,941	-74,465	2024-12-31
Paradigm Capital Management, Inc.	5.770%	-4.287%	10,138,621	-454,079	2024-12-31
BlackRock Inc	4.433%	1.415%	7,790,461	108,702	2024-12-31
Vanguard Group Inc	4.212%	4.159%	7,402,073	295,524	2024-12-31
Dimensional Fund Advisors, Inc.	3.594%	5.023%	6,314,669	302,039	2024-12-31
First Trust Advisors L.P.	3.551%	26.345%	6,040,443	1,259,537	2022-12-31
Royce & Associates, LP	1.595%	10.511%	2,802,858	266,580	2024-12-31
Geode Capital Management, LLC	1.193%	-0.255%	2,096,000	-5,366	2024-12-31
Putnam Investments, LLC., a Franklin Templeton com	1.145%	0.031%	1,991,344	612	2023-12-31
Putnam Investments LLC	1.155%	0.031%	1,991,344	612	2023-12-31
State Street Corp	1.131%	4.674%	1,987,456	88,742	2024-12-31
State Street Corporation	1.080%	7.269%	1,885,225	127,756	2024-03-31
Millennium Management LLC	0.914%	359.077%	1,564,281	1,223,536	2023-03-31
CVI Holdings LLC	0.904%	0.000%	1,519,928	1,519,928	2022-09-30
AMH Equity Ltd	0.842%	-11.336%	1,440,000	-184,101	2023-03-31
Herald Investment Management Limited	0.837%	-0.001%	1,415,849	-20	2022-12-31
First Wilshire Securities Mgmt Inc (CA)	0.759%	14.083%	1,334,473	164,738	2024-12-31
Franklin Resources Inc	0.740%	-12.299%	1,300,343	-182,355	2024-12-31
Herald Investment Management Ltd	0.640%	-20.637%	1,123,678	-292,191	2024-12-31
Penserra Capital Management, LLC	0.644%	-24.977%	1,105,218	-367,950	2023-06-30
Northern Trust Corp	0.471%	7.316%	828,163	56,461	2024-12-31
Arnhold & S. Bleichroeder Advisers, LLC	0.466%	1,049.520%	819,369	748,090	2024-12-31
Brandes Investment Partners & Co	0.461%	7.410%	808,799	55,796	2024-09-30
Charles Schwab Investment Management Inc	0.433%	-0.279%	760,767	-2,125	2024-12-31
Intrinsic Edge Capital Management, LLC	0.423%	-27.502%	730,717	-277,199	2023-12-31
Connor Clark & Lunn Inv Mgmt Ltd	0.384%	62.185%	675,265	258,909	2024-12-31
Arrowstreet Capital Limited Partnership	0.336%	-14.537%	589,756	-100,314	2024-12-31
Morgan Stanley - Brokerage Accounts	0.321%	-4.428%	562,090	-26,044	2024-06-30
Victory Capital Management Inc.	0.316%	10.176%	555,839	51,336	2024-12-31
UBS Group AG	0.286%	199.943%	502,756	335,139	2024-12-31
UBS Asset Mgmt Americas Inc	0.271%	33.352%	476,868	119,266	2024-12-31
D. E. Shaw & Co LP	0.264%	28.025%	463,531	101,467	2024-06-30
Goldman Sachs Group Inc	0.268%	73.214%	462,754	195,596	2023-12-31
Bank of New York Mellon Corp	0.248%	7.861%	434,204	31,644	2024-06-30
Federated Hermes Inc	0.247%	0.224%	433,174	969	2024-09-30
Nuveen Asset Management, LLC	0.242%	-9.747%	421,448	-45,517	2024-03-31
Jacobs Levy Equity Management, Inc.	0.233%	-46.151%	409,376	-350,847	2024-09-30

Mutual Fund Ownership

Neuberger Berman Intrinsic Value Instl is the biggest individual fund holder of Ribbon Communications Inc (RBBN), owning a total of 5.9 million shares. Combined, the top 37 mutual fund holders of RBBN own 31.22% of the company with a total of 54 million shares.

In the latest ownership report on March 31st 2025, the top 37 fund holders increased their combined ownership of RBBN by 19 thousand shares. 1 funds bought 2,724 total additional shares and increased their ownership by an average of 0.31%. However 1 funds sold 21,285 total shares and decreased their ownership by an average of 0.86%.

Overall this is a negative sign as the number of shares owned by the top 20 mutual funds holding Ribbon Communications decreased by a net total of -18,561 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
iShares Russell 2000 ETF	1.398%	-0.859%	2,456,377	-21,285	2025-03-31
Paradigm Micro-Cap	0.569%	0.000%	1,000,000	0	2025-03-31
Dimensional US Targeted Value ETF	0.501%	0.310%	880,646	2,724	2025-03-31
iShares Russell 2000 Value ETF	0.477%	0.000%	838,107	0	2025-03-31

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Neuberger Berman Intrinsic Value Instl	3.497%	0.000%	5,879,065	0	2022-12-31
First Trust NASDAQ Cybersecurity ETF	3.237%	0.000%	5,441,775	0	2023-02-28
Neuberger Berman Intrinsic Value I	2.667%	0.000%	4,685,665	0	2025-02-28
Vanguard Instl Ttl Stck Mkt Idx Tr	1.670%	26.994%	2,867,787	609,576	2023-03-31
Vanguard Total Stock Mkt Idx Inv	1.574%	2.430%	2,765,751	65,608	2025-02-28
iShares Russell 2000 ETF	1.398%	-0.859%	2,456,377	-21,285	2025-03-31
Vanguard Information Technology ETF	1.282%	-1.197%	2,252,042	-27,286	2025-02-28
Neuberger Berman Small Cap Intrinsic Val	0.928%	-3.453%	1,630,675	-58,313	2024-12-31
Royce Small-Cap Opportunity Invmt	0.846%	0.981%	1,486,671	14,442	2024-12-31
Vanguard Institutional Extnd Mkt Idx Tr	0.834%	0.000%	1,466,140	0	2025-02-28
Herald Ord	0.806%	0.000%	1,415,869	0	2024-09-30
FTGF RY US SmCp Opp A USD Dis(A)	0.775%	4.222%	1,361,516	55,155	2025-02-28
Neuberger Berman US SCp Intrs Val $I Acc	0.709%	2.487%	1,245,498	30,225	2024-12-31
Vanguard Extended Market Index Investor	0.691%	1.281%	1,182,439	14,951	2023-08-31
First Wilshire US SCV Equities SMA	0.643%	17.058%	1,130,499	164,738	2024-12-31
Defiance 5G Next Gen Connectivity ETF	0.608%	-0.273%	1,039,714	-2,848	2023-08-31
DFA US Small Cap Value I	0.577%	-6.102%	1,014,698	-65,945	2025-02-28
Paradigm Micro-Cap	0.569%	0.000%	1,000,000	0	2025-03-31
Putnam Small Cap Value Managed Account	0.526%	-11.514%	924,500	-120,300	2024-12-31
Putnam U.S. Small Cap Value Equity	0.526%	-11.514%	924,500	-120,300	2024-12-31
Fidelity Small Cap Index	0.518%	-1.838%	909,657	-17,035	2025-01-31
Putnam Small Cap Value A	0.516%	-1.893%	907,000	-17,500	2025-01-31
Dimensional US Targeted Value ETF	0.501%	0.310%	880,646	2,724	2025-03-31
Fidelity® Small Cap Index	0.496%	2.194%	851,449	18,281	2023-10-31
DFA US Targeted Value I	0.482%	4.194%	846,778	34,082	2025-02-28
iShares Russell 2000 Value ETF	0.477%	0.000%	838,107	0	2025-03-31
NB US SCp Intrs Val $I Acc	0.488%	356.335%	819,545	639,952	2022-10-31
First Eagle Small Cap Opportunity I	0.461%	0.524%	809,328	4,215	2025-02-28
Federated Hermes MDT SCC Institutional	0.418%	-23.266%	706,923	-214,343	2022-12-31
Federated Hermes MDT Small Cap Core IS	0.418%	-23.266%	706,923	-214,343	2022-12-31
Putnam VT Small Cap Value IA	0.352%	0.149%	606,400	900	2023-12-31
NB MAG Small Cap Intrinsic Value	0.336%	11.158%	571,367	57,355	2023-03-31
State St Russell Sm/Mid Cp® Indx NL Cl C	0.306%	21.467%	527,929	93,300	2024-03-31
DFA US Micro Cap I	0.299%	-21.716%	507,989	-140,917	2023-03-31
Fidelity Extended Market Index	0.283%	0.000%	488,277	0	2024-01-31
Fidelity® Extended Market Index	0.265%	0.000%	454,616	0	2023-11-30
DFA US Small Cap I	0.244%	1.891%	418,341	7,762	2023-11-30