Which closed-end funds own Ultra Clean Holdings Inc?
13 active closed-end funds report this security in their latest N-PORT filing, with a combined reported value of $72.1M. Security type: debt security. Country: United States. CUSIP 90385VAA5 · ISIN US90385VAA52.
Holdings are historical filings (report dates Jun 30, 2026 – Jul 31, 2026; N-PORT becomes public ~60 days after quarter end), not live positions. Weights are percent of each fund’s net assets. Different instruments of one issuer (shares, bonds, preferreds) are separate securities — see related securities below.
Funds holding this security
| Fund | Category | Weight | Value (USD) | Balance | Fund net assets | Prem/disc | Report date |
|---|---|---|---|---|---|---|---|
| CCD Calamos Dynamic Convertible & Income Fund | Convertible Securities | 1.46% | $13.7M | 10,500,000 par | $939M | 6.9% premium | Jul 31, 2026 |
| CHI Calamos Convertible Opportunities & Income Fund | Convertible Securities | 1.20% | $16.3M | 12,500,000 par | $1.4B | 4.5% premium | Jul 31, 2026 |
| CHY Calamos Convertible & High Income Fund | Convertible Securities | 1.19% | $17.3M | 13,250,000 par | $1.5B | 1.3% discount | Jul 31, 2026 |
| NCZ Virtus Convertible & Income Fund II | Convertible Securities | 0.69% | $3.2M | 2,425,000 par | $463M | 8.3% discount | Jul 31, 2026 |
| GCV Gabelli Convertible & Income Securities Fund | Convertible Securities | 0.68% | $658K | 350,000 par | $97.4M | 2.2% discount | Jun 30, 2026 |
| NCV Virtus Convertible & Income Fund | Convertible Securities | 0.66% | $4M | 3,045,000 par | $601M | 10.4% discount | Jul 31, 2026 |
| ACV Virtus Diversified Income & Convertible Fund | Convertible Securities | 0.62% | $2.4M | 1,810,000 par | $380M | 4.9% discount | Jul 31, 2026 |
| BCV Bancroft Fund | U.S. Equity | 0.54% | $1M | 550,000 par | $192M | 11.9% discount | Jun 30, 2026 |
| AIO Virtus Artificial Intelligence & Technology Opportunities Fund | Technology | 0.53% | $5.7M | 4,360,000 par | $1.1B | 10.0% discount | Jul 31, 2026 |
| ECF Ellsworth Growth & Income Fund | U.S. Equity | 0.44% | $1M | 550,000 par | $233M | 10.3% discount | Jun 30, 2026 |
| NIE Virtus Equity & Convertible Income Fund | Convertible Securities | 0.40% | $3.2M | 2,425,000 par | $786M | 10.0% discount | Jul 31, 2026 |
| NFJ Virtus Dividend, Interest & Premium Strategy Fund | U.S. Equity | 0.22% | $3.2M | 2,430,000 par | $1.5B | 9.5% discount | Jul 31, 2026 |
| AVK Advent Convertible & Income Fund | Convertible Securities | 0.06% | $433K | 330,000 par | $757M | NAV unavailable | Jul 31, 2026 |
13 positions. Source: SEC Form N-PORT via market-data vendor re-serve. Funds without an N-PORT on file cannot appear here.
Related securities from the same issuer
| Security | Type | Funds holding |
|---|---|---|
| Ultra Clean Holdings Inc | common equity | 3 |
Issuer-level search for “ULTRA CLEAN HOLDINGS INC” → · Compare two funds’ portfolios →