RIBBON COMMUNICATIONS INC (RBBN): Institutional Ownership
Hedge funds and institutional managers reporting a position in RBBN · Information Technology. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
12
13F filers
Aggregate Value
$4.6M
Across holders
Last Price
$2.20
2026-06-26
Sector
Information Technology
GICS
Holder activity6 new4 added2 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| First Eagle Investment Management, LLC CIK 0001325447 | Institutional Manager | 863K | $2.5M | 53.6% | 0.0% | New | — | Q4 2025 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 323K | $685K | 14.8% | 0.0% | Added | +$571K | Q1 2026 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 197K | $417K | 9.0% | 0.0% | Reduced | $-3K | Q1 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 150K | $319K | 6.9% | 0.0% | Added | +$74K | Q1 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 46K | $186K | 4.0% | 0.0% | New | — | Q2 2025 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 39K | $147K | 3.2% | 0.0% | Added | +$43K | Q3 2025 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 44K | $127K | 2.7% | 0.0% | New | — | Q4 2025 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 40K | $117K | 2.5% | 0.0% | New | — | Q4 2025 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 18K | $52K | 1.1% | 0.0% | New | — | Q4 2025 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 17K | $49K | 1.1% | 0.0% | Reduced | $-40K | Q4 2025 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 22K | $46K | 1.0% | 0.0% | New | — | Q1 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 747 | $2K | 0.0% | 0.0% | Added | +$2K | Q1 2026 |
New
Institutional Manager
$2.5M· 53.6% of total· 0.0% port· 863K sh· — QoQ· Q4 2025
Added
Hedge Fund
$685K· 14.8% of total· 0.0% port· 323K sh· +$571K QoQ· Q1 2026
Reduced
Hedge Fund
$417K· 9.0% of total· 0.0% port· 197K sh· $-3K QoQ· Q1 2026
Added
Hedge Fund
$319K· 6.9% of total· 0.0% port· 150K sh· +$74K QoQ· Q1 2026
New
Hedge Fund
$186K· 4.0% of total· 0.0% port· 46K sh· — QoQ· Q2 2025
Added
Hedge Fund
$147K· 3.2% of total· 0.0% port· 39K sh· +$43K QoQ· Q3 2025
New
Hedge Fund
$127K· 2.7% of total· 0.0% port· 44K sh· — QoQ· Q4 2025
New
Hedge Fund
$117K· 2.5% of total· 0.0% port· 40K sh· — QoQ· Q4 2025
New
Hedge Fund
$52K· 1.1% of total· 0.0% port· 18K sh· — QoQ· Q4 2025
Reduced
Hedge Fund
$49K· 1.1% of total· 0.0% port· 17K sh· $-40K QoQ· Q4 2025
New
Hedge Fund
$46K· 1.0% of total· 0.0% port· 22K sh· — QoQ· Q1 2026
Added
Hedge Fund
$2K· 0.0% of total· 0.0% port· 747 sh· +$2K QoQ· Q1 2026