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Single-tranche CDO

complex derivative financial security

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionAug 27, 2025
Entity authorityQ7523790 ↗
Source-derived summary

Single-tranche CDO or bespoke CDO is an extension of full capital structure synthetic CDO deals, which are a form of collateralized debt obligation. These are bespoke transactions where the bank and the investor work closely to achieve a specific target.

In a bespoke portfolio transaction, the investor chooses or agrees to the list of reference entities, the rating of the tranche, maturity of the transaction, coupon type (fixed or floating), subordination level, type of collateral assets used etc. Typically the objective is to create a debt instrument where the return is significantly higher than comparably rated bonds. In a nutshell, a single-tranche CDO is a CDO where the arranging bank does not simultaneously place the entirety of the capital structure. These CDOs are also called arbitrage CDOs because the arranging bank seeks to pay a lower return than the return available from hedging the single-tranche exposure.

Full-capital-structure CDOs

In a full capital structure transaction, the total nominal of the notes issued equals to the total nominal of the underlying portfolio. Therefore, the full capital structure transaction requires all of the tranches being placed with investors.

Full-capital-structure deal example

Consider a US$1,000,000,000 portfolio consisting of 100 entities. Furthermore, consider an SPV which has no assets or liabilities to start with.

Editorial summary

The public source identifies “Single-tranche CDO” as complex derivative financial security. This brief keeps that definition visible, then builds a research path around Single-tranche, complex and derivative.

Editorial reviewA concise reference frame for defining the subject, testing terminology and identifying the institution closest to the evidence. The current 209-word lead offers orientation but no explicit four-digit date, so chronology should not be assumed. The selected authority fields contribute no independent date. Its value is orientation rather than verdict, with Single-tranche, complex and derivative providing the first useful test.
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The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Aug 27, 2025. The linked authority identifier is Q7523790. None of the 0 selected statements returned an explicit reference.

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Source & attribution

This entry incorporates text from “Single-tranche CDO” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.