As of the latest SEC filings, Ribbon Communications Inc. (RBBN) is held by 157 institutional funds. The largest fund shareholder is Neuberger Intrinsic Value Fund (NINLX), holding an estimated $9,326,870.19 in market value, representing 0.72% of its portfolio.
Funds holding Ribbon Communications Inc. (RBBN)
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- RBBN
- CIK:
- 0001708055
| Fund | Type | Manager | Weight | Market Value | Shares |
Report Date
|
Filing Date
|
|---|---|---|---|---|---|---|---|
|
NINLX
Neuberger Intrinsic Value Fund
|
MF | Neuberger Berman | 0.72% | $9,326,870.19 | 4,182,453 | Feb 28, 2026 | Apr 24, 2026 |
|
VTI
VANGUARD TOTAL STOCK MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $6,504,796.00 | 3,068,300 | Mar 31, 2026 | May 28, 2026 |
|
VITAX
VANGUARD INFORMATION TECHNOLOGY INDEX FUND
|
ETF | Vanguard | 0.00% | $5,445,775.96 | 2,442,052 | Feb 28, 2026 | Apr 28, 2026 |
|
IWM
iShares Russell 2000 ETF
|
ETF | BlackRock / iShares | 0.01% | $4,888,851.44 | 2,306,062 | Mar 31, 2026 | May 28, 2026 |
|
ROFRX
Royce Small-Cap Opportunity Fund
|
MF | Independent / Boutique | 0.33% | $3,702,692.36 | 1,746,553 | Mar 31, 2026 | May 21, 2026 |
|
DFSVX
U.S. SMALL CAP VALUE PORTFOLIO
|
MF | Dimensional Fund Advisors | 0.01% | $2,623,214.88 | 993,642 | Apr 30, 2026 | Jun 24, 2026 |
|
FSSNX
Fidelity Small Cap Index Fund
|
MF | Fidelity | 0.01% | $2,448,541.92 | 927,478 | Apr 30, 2026 | Jun 26, 2026 |
|
DFAT
Dimensional U.S. Targeted Value ETF
|
ETF | Dimensional Fund Advisors | 0.02% | $2,374,020.00 | 899,250 | Apr 30, 2026 | Jun 29, 2026 |
|
VEMPX
VANGUARD EXTENDED MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $2,133,807.56 | 1,006,513 | Mar 31, 2026 | May 28, 2026 |
|
CFSSX
Column Small Cap Select Fund
|
MF | Independent / Boutique | 0.11% | $1,985,734.72 | 890,464 | Feb 28, 2026 | Apr 23, 2026 |
|
RMT
ROYCE MICRO-CAP TRUST, INC.
|
CEF | Independent / Boutique | 0.28% | $1,943,092.36 | 916,553 | Mar 31, 2026 | May 21, 2026 |
|
DFSTX
U.S. SMALL CAP PORTFOLIO
|
MF | Dimensional Fund Advisors | 0.01% | $1,850,785.20 | 701,055 | Apr 30, 2026 | Jun 24, 2026 |
|
DFFVX
U.S. Targeted Value Portfolio
|
MF | Dimensional Fund Advisors | 0.01% | $1,805,746.80 | 683,995 | Apr 30, 2026 | Jun 24, 2026 |
|
IWN
iShares Russell 2000 Value ETF
|
ETF | BlackRock / iShares | 0.01% | $1,725,930.16 | 814,118 | Mar 31, 2026 | May 28, 2026 |
|
DFAS
Dimensional U.S. Small Cap ETF
|
ETF | Dimensional Fund Advisors | 0.01% | $1,492,405.20 | 565,305 | Apr 30, 2026 | Jun 29, 2026 |
|
DFSCX
U.S. MICRO CAP PORTFOLIO
|
MF | Dimensional Fund Advisors | 0.02% | $1,188,438.24 | 450,166 | Apr 30, 2026 | Jun 24, 2026 |
|
DFAC
Dimensional U.S. Core Equity 2 ETF
|
ETF | Dimensional Fund Advisors | 0.00% | $1,170,333.12 | 443,308 | Apr 30, 2026 | Jun 29, 2026 |
|
FSMAX
Fidelity Extended Market Index Fund
|
MF | Fidelity | 0.00% | $1,067,902.40 | 478,880 | Feb 28, 2026 | Apr 24, 2026 |
|
VTWO
VANGUARD RUSSELL 2000 INDEX FUND
|
ETF | Vanguard | 0.01% | $1,032,637.18 | 463,066 | Feb 28, 2026 | Apr 28, 2026 |
|
DFSV
Dimensional US Small Cap Value ETF
|
ETF | Dimensional Fund Advisors | 0.01% | $1,020,721.68 | 386,637 | Apr 30, 2026 | Jun 29, 2026 |
|
SCHA
Schwab U.S. Small-Cap ETF
|
ETF | Charles Schwab | 0.00% | $999,075.68 | 448,016 | Feb 28, 2026 | Apr 24, 2026 |
|
RMCFX
Royce Micro-Cap Fund
|
MF | Independent / Boutique | 0.29% | $927,438.52 | 437,471 | Mar 31, 2026 | May 21, 2026 |
|
MSSM
Morgan Stanley Pathway Small-Mid Cap Equity ETF
|
ETF | Morgan Stanley | 0.11% | $803,999.74 | 360,538 | Feb 28, 2026 | Apr 27, 2026 |
|
RTSSX
Tax-Managed U.S. Mid & Small Cap Fund
|
MF | Russell Investments | 0.04% | $802,652.40 | 304,035 | Apr 30, 2026 | Jun 22, 2026 |
|
VSTCX
VANGUARD STRATEGIC SMALL-CAP EQUITY FUND
|
MF | Vanguard | 0.03% | $771,315.36 | 363,828 | Mar 31, 2026 | May 28, 2026 |
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