Cetorelli and Kundu argue in Liberty Street Economics that nonbanks matter inside bank holding companies

Cetorelli and Kundu argue in Liberty Street Economics that nonbanks matter inside bank holding companies

The post was published on July 15, 2026. Nicola Cetorelli and Shohini Kundu argue that a substantial share of nonbank financial activity takes place inside bank holding companies (BHCs), not only in institutions outside the banking system. They estimate that BHC-affiliated entities conduct roughly one in four dollars of U.S. nonbank financial intermediation, and that nonbank subsidiaries hold a disproportionate share of their organizations’ equity. The authors describe an “equity multiplier”: nonbank subsidiaries account for a larger share of consolidated equity than of assets. They argue that this matters because equity transfers are an important way capital can move within a BHC, while individual nonbank subsidiaries face substantially lighter capital regulation than banks. The post reports that, after Basel III minimum capital requirements became binding for U.S. banks, banks affiliated with nonbank subsidiaries accumulated larger capital buffers, while their parent organizations showed no comparable divergence in excess capital. The authors ask where that additional bank capital comes from. They say their next post will trace how holding companies reallocated capital after Basel III, arguing that much of the increase came from equity reservoirs within the organization rather than outside investors. That account is previewed here, not demonstrated in this post.

Publication: 195dff14-3324-f17b-4b78-eb28c2c5b2e5

attribution — pass: The reading correctly attributes the post to Nicola Cetorelli and Shohini Kundu in the New York Fed's Liberty Street Economics. It keeps the estimates, the equity-multiplier definition and the preview of the next post as the authors' claims. The text is a single analytical post, not a listing.

Nicola Cetorelli and Shohini Kundu

summary — pass: The summary leads with the authors' argument and covers the main evidence: the one-in-four share, the equity multiplier, lighter nonbank capital regulation, equity as the dominant internal channel, and the post-2015 divergence. It keeps the preview as a preview. Basel III and capital requirements are defined beside the reading. Equity reservoir is not glossed, but the multiplier sentence makes it understandable. The regulatory-arbitrage framing in the title is implied rather than named, which is a minor omission.

Nonbank affiliates function as equity reservoirs: small balance sheets holding a disproportionate share of the organization's redeployable capital.

date — pass: evidence.originalPublished, 2026-07-15T17:00Z, matches the post's dateline, July 15, 2026, at day precision. The page is a publisher page, so no archive disclosure is needed. The next-post findings are framed as a preview rather than an outcome, and there is no hindsight framing. A dateModified of July 17 exists, but no editedAfterPublication flag is set, and the claims used are core text of the post.

July 15, 2026 Capitalizing on Nonbanks: Regulatory Arbitrage Within Bank Holding Companies

support — pass: Every claim's excerpt appears verbatim in the source and supports its claim. The divergence claim matches the source's description of bank versus BHC excess capital after 2015. The question follows from the source's own unresolved issue and is not a leading claim. The limitations correctly note that the reallocation explanation is only previewed here.

At the consolidated holding company level, by contrast, no comparable divergence appears

media — pass: No media was selected, and no verified media candidates were supplied. This is appropriate.