Funds holding “CALAMOS STRATEGIC TOTAL RETURN”
Which closed-end funds own a security? Searches the latest N-PORT snapshot of every active fund. Enter a ticker (issuer-level: matches the vendor-mapped ticker), a CUSIP or ISIN (security-level: one specific bond or share class), or part of a name.
2 positions across 2 funds, 2 distinct securities (bonds, share classes and derivatives of the same issuer are listed separately). Weights are percent of net assets from each fund’s latest N-PORT; report dates differ by fund.
| Fund | Position | Identifier | Type | Weight | Value (USD) | Report date | Coverage |
|---|---|---|---|---|---|---|---|
| RIV RiverNorth Opportunities Fund Multi-Asset | Calamos Strategic Total Return Fund | 128125101 | EC | 1.50% | $6.5M | Jun 30, 2026 | full (499 positions) |
| TBLD Thornburg Income Builder Opportunities Trust Multi-Asset | CALAMOS STRATEGIC TOTAL RETURN | — | EP | 0.36% | $2.6M | Jun 30, 2026 | full (207 positions) |
Matching position names
CALAMOS STRATEGIC TOTAL RETURN · 1Calamos Strategic Total Return Fund · 1
Historical holdings reports are not a real-time portfolio. Security-level matching (CUSIP/ISIN) distinguishes a company’s bonds, common shares, preferreds and derivatives; issuer-level matching groups them by name or ticker and is labelled as such. See the overlap tool to compare two portfolios.