Which closed-end funds own Onto Innovation Inc?
11 active closed-end funds report this security in their latest N-PORT filing, with a combined reported value of $59.9M. Security type: debt security. Country: United States. CUSIP 683344AA3 · ISIN US683344AA30.
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 |
|---|---|---|---|---|---|---|---|
| GCV Gabelli Convertible & Income Securities Fund | Convertible Securities | 1.22% | $1.2M | 900,000 par | $97.4M | 3.3% discount | Jun 30, 2026 |
| CCD Calamos Dynamic Convertible & Income Fund | Convertible Securities | 0.93% | $8.7M | 8,000,000 par | $939M | 7.1% premium | Jul 31, 2026 |
| AIO Virtus Artificial Intelligence & Technology Opportunities Fund | Technology | 0.89% | $9.5M | 8,800,000 par | $1.1B | 10.2% discount | Jul 31, 2026 |
| CHI Calamos Convertible Opportunities & Income Fund | Convertible Securities | 0.76% | $10.3M | 9,500,000 par | $1.4B | 4.3% premium | Jul 31, 2026 |
| CHY Calamos Convertible & High Income Fund | Convertible Securities | 0.75% | $10.9M | 10,000,000 par | $1.5B | 0.8% discount | Jul 31, 2026 |
| BCV Bancroft Fund | U.S. Equity | 0.69% | $1.3M | 1,000,000 par | $192M | 13.4% discount | Jun 30, 2026 |
| ECF Ellsworth Growth & Income Fund | U.S. Equity | 0.57% | $1.3M | 1,000,000 par | $233M | 11.7% discount | Jun 30, 2026 |
| AVK Advent Convertible & Income Fund | Convertible Securities | 0.47% | $3.5M | 3,258,000 par | $757M | NAV unavailable | Jul 31, 2026 |
| CSQ Calamos Strategic Total Return Fund | Multi-Asset | 0.26% | $12.7M | 11,705,000 par | $4.9B | 9.0% discount | Jul 31, 2026 |
| PPT Franklin Premier Income Trust | Taxable Bonds | 0.08% | $315K | 290,000 par | $390M | 9.0% discount | Jul 31, 2026 |
| PIM Franklin Master Intermediate Income Trust | Investment Grade | 0.04% | $85.9K | 65,000 par | $199M | 8.0% discount | Jun 30, 2026 |
11 positions. Source: SEC Form N-PORT via market-data vendor re-serve. Funds without an N-PORT on file cannot appear here.
Also listed in filings as: Onto Innovation, Inc..
Related securities from the same issuer
| Security | Type | Funds holding |
|---|---|---|
| Onto Innovation Inc | common equity | 5 |
Issuer-level search for “ONTO INNOVATION INC” → · Compare two funds’ portfolios →