Security key
762544104
Ribbon Communications Inc. - Common Stock (RBBN)
CUSIP: 762544104
Q2 2026 13F Holders as of 30 Jun 2026
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 12,571
- Total 13F value
- $29,416
- Share change
- -3,250
- SEC-reported price per share
- $2.34
- Number of holders
- 3
- Value change
- -$7,605
- Number of sells
- 1
- Shares outstanding
- 174,964,000
Holder snapshot
5 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2026
Institutions
3
Top holders
3
RBBN full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q1 2026
Ribbon Communications Inc. SEC filings
Ribbon Communications Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 762544104
Recent filing periods:
Ownership snapshot
Top reported holders of RBBN - Ribbon Communications Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
PARADIGM CAPITAL MANAGEME...
Disclosed value leader
JPMORGAN CHASE & CO
Comparable rows
15/15
Latest evidence
31 Mar 2026
13D/G
13F
3/4/5
Lead comparable stake: 5%
13D/G row: PARADIGM CAPITAL MANAGEMENT INC/NY
Showing 1-6 of 15 holder rows.
Quick read
PARADIGM CAPITAL MANAGEMENT INC/NY leads the comparable SEC ownership view at 5%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens PARADIGM CAPITAL MANAGEMENT INC/NY's linked filing trail.
Comparable ownership
Top 5
PARADIGM CAPITAL MANAGEMENT INC/NY
5%
JPMORGAN CHASE & CO
30%
Neuberger Berman Group LLC
9.9%
BlackRock, Inc.
3.8%
DIMENSIONAL FUND ADVISORS LP
3.6%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| PARADIGM CAPITAL MANAGEMENT INC/NY |
13D/G
13F
Company
|
5%
|
$36,567,476
8,748,200 shares
|
$0 | 30 Jun 2025 |
| JPMORGAN CHASE & CO |
3/4/5
13F
10%+ Owner · Company
|
30%
from 13F
|
$190,974,219
52,036,572 shares
|
— | 09 Apr 2025 |
| Neuberger Berman Group LLC |
13F
Company
|
9.9%
|
$33,200,090
17,361,988 shares
|
— | 31 Mar 2026 |
| BlackRock, Inc. |
13F
Company
|
3.8%
|
$14,254,896
6,724,007 shares
|
— | 31 Mar 2026 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
3.6%
|
$13,463,964
6,351,110 shares
|
— | 31 Mar 2026 |
| ROYCE & ASSOCIATES LP |
13F
Company
|
2.8%
|
$10,345,051
4,879,741 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
3
Shares
12,571
Rows available
3
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2026 vs Q1 2026 Across Filers
Q1 2026 holders
150
Q2 2026 holders
3
Holder diff
-147
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend