Ribbon Communications Inc. - Common Stock (RBBN)

CUSIP: 762544104

Q3 2025 13F Holders as of 30 Sep 2025

Type / Class
Equity / Common Stock
Shares outstanding
174,964,000
Total 13F shares
129,867,806
Share change
+1,492,750
Total reported value
$488,625,931
Price per share
$3.80
Number of holders
151
Value change
+$5,422,869
Number of buys
71
Number of sells
60

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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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 3/4/5
Company · 10%+ Owner
30%
52,037,577
$208,670,684 30 Jun 2025
Neuberger Berman Group LLC
13F
Company
11%
18,461,960
$69,230,101 30 Jun 2025
13F
PARADIGM CAPITAL MANAGEMENT INC/NY
13D/G 13F
Company
5%
8,748,200
$36,567,476 $0 30 Jun 2025
BlackRock, Inc.
13F
Company
4.4%
7,738,835
$31,032,730 30 Jun 2025
13F
VANGUARD GROUP INC
13F
Company
4.3%
7,524,387
$30,172,792 30 Jun 2025
13F
DIMENSIONAL FUND ADVISORS LP
13F
Company
3.8%
6,565,166
$26,325,838 30 Jun 2025
13F
ROYCE & ASSOCIATES LP
13F
Company
2.1%
3,672,435
$14,726,464 30 Jun 2025
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
1.3%
2,303,256
$9,237,574 30 Jun 2025
13F
STATE STREET CORP
13F
Company
1.2%
2,092,819
$8,392,204 30 Jun 2025
13F
Connor, Clark & Lunn Investment Management Ltd.
13F
Company
0.84%
1,476,053
$5,918,973 30 Jun 2025
13F
FIRST WILSHIRE SECURITIES MANAGEMENT INC
13F
Company
0.76%
1,331,200
$5,338,112 30 Jun 2025
13F
FRANKLIN RESOURCES INC
13F
Company
0.62%
1,090,798
$4,374,100 30 Jun 2025
13F
First Eagle Investment Management, LLC
13F
Company
0.59%
1,025,914
$4,113,915 30 Jun 2025
13F
NORTHERN TRUST CORP
13F
Company
0.57%
998,939
$4,005,745 30 Jun 2025
13F
HERALD INVESTMENT MANAGEMENT Ltd
13F
Company
0.52%
912,869
$3,660,605 30 Jun 2025
13F
MILLENNIUM MANAGEMENT LLC
13F
Company
0.47%
830,148
$3,328,893 30 Jun 2025
13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
0.44%
766,198
$3,072,454 30 Jun 2025
13F
VICTORY CAPITAL MANAGEMENT INC
13F
Company
0.28%
491,177
$1,969,620 30 Jun 2025
13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
13F
Company
0.28%
483,170
$1,937,512 30 Jun 2025
13F
Miguel A. Lopez
3/4/5
EVP, CFO
mixed-class rows
522,229
mixed-class rows
$1,740,817 17 Oct 2024
JACOBS LEVY EQUITY MANAGEMENT, INC
13F
Company
0.25%
432,097
$1,732,709 30 Jun 2025
13F
WHITE PINE CAPITAL LLC
13F
Company
0.24%
418,957
$1,680,018 30 Jun 2025
13F
D. E. Shaw & Co., Inc.
13F
Company
0.24%
416,687
$1,670,915 30 Jun 2025
13F
Silverberg Bernstein Capital Management LLC
13F
Company
0.22%
392,579
$1,574,242 30 Jun 2025
13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
13F
Company
0.21%
370,850
$1,487,108 30 Jun 2025
13F
RAYMOND JAMES FINANCIAL INC
13F
Company
0.2%
348,642
$1,398,053 30 Jun 2025
13F
Beatriz Infante V
3/4/5
Director
mixed-class rows
385,724
mixed-class rows
$1,366,477 -$34,597 05 Sep 2025
Bank of New York Mellon Corp
13F
Company
0.19%
328,139
$1,315,838 30 Jun 2025
13F
COMMONWEALTH EQUITY SERVICES, LLC
13F
Company
0.17%
290,276
$1,164,000 30 Jun 2025
13F
STATE OF WISCONSIN INVESTMENT BOARD
13F
Company
0.16%
275,903
$1,106,371 30 Jun 2025
13F
Nuveen, LLC
13F
Company
0.15%
269,521
$1,080,779 30 Jun 2025
13F
UBS Group AG
13F
Company
0.15%
268,893
$1,078,260 30 Jun 2025
13F
MORGAN STANLEY
13F
Company
0.15%
256,966
$1,030,434 30 Jun 2025
13F
GOLDMAN SACHS GROUP INC
13F
Company
0.14%
242,711
$973,273 30 Jun 2025
13F
Pacific Ridge Capital Partners, LLC
13F
Company
0.13%
235,329
$943,669 30 Jun 2025
13F
Steven M. Bruny
3/4/5
EVP Sales, Americas Region
mixed-class rows
345,273
mixed-class rows
$903,879 15 Sep 2022
AQR CAPITAL MANAGEMENT LLC
13F
Company
0.13%
225,100
$902,651 30 Jun 2025
13F
GSA CAPITAL PARTNERS LLP
13F
Company
0.12%
210,110
$843,000 30 Jun 2025
13F
Russell Investments Group, Ltd.
13F
Company
0.12%
203,224
$814,925 30 Jun 2025
13F
BARCLAYS PLC
13F
Company
0.11%
200,049
$802,196 30 Jun 2025
13F
Anthony Scarfo
3/4/5
EVP & GM, Cloud & Edge BU
mixed-class rows
300,345
mixed-class rows
$776,283 15 Sep 2022
Swiss National Bank
13F
Company
0.11%
185,474
$743,751 30 Jun 2025
13F
AMERICAN CENTURY COMPANIES INC
13F
Company
0.11%
184,047
$738,028 30 Jun 2025
13F
RHUMBLINE ADVISERS
13F
Company
0.1%
176,592
$708,126 30 Jun 2025
13F
R. Stewart Ewing Jr.
3/4/5
Director
mixed-class rows
239,891
mixed-class rows
$688,894 16 Jun 2025
Invesco Ltd.
13F
Company
0.1%
169,395
$679,273 30 Jun 2025
13F
VOYA INVESTMENT MANAGEMENT LLC
13F
Company
0.09%
165,458
$663,487 30 Jun 2025
13F
Tanya Tamone
3/4/5
Director
mixed-class rows
223,300
mixed-class rows
$630,992 16 Jun 2025
AMERIPRISE FINANCIAL INC
13F
Company
0.08%
148,710
$596,327 30 Jun 2025
13F
BANTAMAC CAPITAL, LLC
13F
Company
0.07%
130,188
$523,356 30 Jun 2025
13F

Institutional Holders of Ribbon Communications Inc. - Common Stock (RBBN) as of Q3 2025

As of 30 Sep 2025, Ribbon Communications Inc. - Common Stock (RBBN) was held by 151 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 129,867,806 shares. The largest 10 holders included JPMORGAN CHASE & CO, NEUBERGER BERMAN GROUP LLC, PARADIGM CAPITAL MANAGEMENT INC/NY, BlackRock, Inc., VANGUARD GROUP INC, DIMENSIONAL FUND ADVISORS LP, ROYCE & ASSOCIATES LP, GEODE CAPITAL MANAGEMENT, LLC, STATE STREET CORP, and Connor, Clark & Lunn Investment Management Ltd.. This page lists 152 institutional shareholders reporting positions in this security for the Q3 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q3 2025 vs Q2 2025 Across Filers

Q2 2025 holders
143
Q3 2025 holders
151
Holder diff
8
Investor Q2 2025 Shares Q3 2025 Shares Share Diff Share Chg % Q2 2025 Value $ Q3 2025 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.
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