Security key
762544104
Ribbon Communications Inc. - Common Stock (RBBN)
CUSIP: 762544104
Q1 2025 13F Holders as of 31 Mar 2025
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 127,416,325
- Total 13F value
- $495,234,342
- Share change
- +1,352,989
- Put/Call ratio
- 4.4%
- SEC-reported price per share
- $3.92
- Number of holders
- 143
- Value change
- +$5,145,829
- Number of buys
- 69
- Number of sells
- 64
- Shares outstanding
- 174,964,000
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2025
Institutions
143
Top holders
10
RBBN full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 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
JPMORGAN CHASE & CO
Disclosed value leader
JPMORGAN CHASE & CO
Comparable rows
15/15
Latest evidence
31 Dec 2024
13F
Lead comparable stake: 30%
Showing 1-6 of 15 holder rows.
Quick read
JPMORGAN CHASE & CO leads the comparable SEC ownership view at 30%.
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 JPMORGAN CHASE & CO's linked filing trail.
Comparable ownership
Top 5
JPMORGAN CHASE & CO
30%
Neuberger Berman Group LLC
11%
PARADIGM CAPITAL MANAGEMENT INC/NY
5.8%
BlackRock, Inc.
4.5%
VANGUARD GROUP INC
4.2%
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 |
|---|---|---|---|---|---|
| JPMORGAN CHASE & CO |
13F
Company
|
30%
|
$216,476,720
52,037,673 shares
|
— | 31 Dec 2024 |
| Neuberger Berman Group LLC |
13F
Company
|
11%
|
$72,338,215
18,463,941 shares
|
— | 31 Dec 2024 |
| PARADIGM CAPITAL MANAGEMENT INC/NY |
13F
Company
|
5.8%
|
$42,176,663
10,138,621 shares
|
— | 31 Dec 2024 |
| BlackRock, Inc. |
13F
Company
|
4.5%
|
$32,408,318
7,790,461 shares
|
— | 31 Dec 2024 |
| VANGUARD GROUP INC |
13F
Company
|
4.2%
|
$30,792,624
7,402,073 shares
|
— | 31 Dec 2024 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
3.6%
|
$26,269,174
6,314,669 shares
|
— | 31 Dec 2024 |
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 Q1 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
143
Shares
127,416,325
Rows available
143
| 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 Q1 2025 vs Q1 2025 Across Filers
Q1 2025 holders
143
Q1 2025 holders
143
Holder diff
0
| Investor | Q1 2025 Shares | Q1 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q1 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend