The SEC Wants Advisers to Justify Self-Custody Every Quarter

What was proposed, precisely

On 1 October 2026 the SEC proposed a crypto asset custody framework for registered investment advisers and regulated funds. The identifying details, for anyone who wants the text rather than the coverage:

• Press release: 2026-100
• File number: S7-2026-35
• Release numbers: IA-7023 (Advisers Act) and IC-36353 (Investment Company Act)
• Federal Register publication: 6 October 2026
• Comments close: 60 days later, 5 December 2026, a Saturday, so 7 December in practice

That last line is worth pausing on, because at least one law firm summary circulated a 20 October deadline. That does not match the Federal Register date and would have cut the comment window roughly in half. If you were working from that figure, check it.

The condition inside the headline

Most coverage led with self-custody: the SEC will let advisers hold crypto assets themselves. That is true and it is the less important half.

The condition attached is this. Per published analyses of the proposal, before self-custodying a crypto asset an adviser must make a written determination that no qualified custodian will maintain it — and renew that determination quarterly.

Consider what that means operationally. It is not a one-time election you make and file away. It is a recurring obligation to survey the custodian market, conclude that it will not serve you for a given asset, write that conclusion down, and do it again every three months. Each determination is a document an examiner can request, and each one is a statement that can be tested against what the market was actually offering at the time.

The effect is that self-custody becomes available and simultaneously becomes the option you have to justify repeatedly. For a long-tail asset with no institutional custodian, the determination is easy and probably accurate. For a major asset that several custodians will hold, writing quarterly that nobody would take it is not a position a compliance officer will enjoy defending.

The quiet structural change

The provision that will move more money is the one nobody led with: **state trust companies would be designated qualified custodians** under both the Advisers Act and the Investment Company Act.

Today the qualified custodian universe for regulated money is dominated by banks and broker-dealers, and the number of them willing to hold crypto assets is small. Admitting state trust companies widens that pool substantially, and several of the firms that have built crypto custody businesses are organised exactly that way.

If finalised, this does more for the practical availability of institutional crypto custody than the self-custody path does, because it increases the number of institutions that can say yes rather than easing the process of documenting that everyone said no. Our comparison of custody providers for tokenized assets sets out who currently holds what and under which charter.

How should an adviser read this today?

Nothing is in force. This is a proposal, open for comment until December, and the SEC's recent record suggests a meaningful gap between proposing and finalising crypto rules.

That said, two things are worth doing now rather than later.

Check whether the self-custody path is actually useful to you. If your assets are ones custodians will hold, the quarterly determination is a burden without a benefit, and the existing route remains simpler.

Watch the state trust company provision in the comments. It is the part with the broadest structural consequences and therefore the part most likely to attract opposition from incumbents. Whether it survives to the final rule tells you more about the direction of institutional crypto custody than the self-custody headline does.

Where it sits among the other SEC actions

This is a separate instrument from the rest of the Commission's crypto work, and treating them as one programme leads to errors.

They do not reference each other and no statute allocates authority between them. That is the condition the CLARITY Act was written to fix, and it failed in September, leaving the agencies to proceed in parallel on their existing authority.

What the proposal does not do

Three absences are worth naming, because commentary has filled each of them in ways the text does not support.

It does not make crypto custody easy. The self-custody path is conditional and the condition recurs. For most advisers holding mainstream assets, the existing qualified custodian route stays both simpler and easier to defend in an examination.

It does not resolve what counts as a crypto asset. The proposal operates on a category whose boundaries are still contested, and nothing in it settles the classification question that enforcement actions have been deciding case by case.

It does not address trading. An adviser can custody an asset correctly and still have nowhere compliant to trade it. That is the other half of the problem, and it sits under an entirely separate instrument.

That last point is the recurring shape of 2026. Each agency is acting carefully within authority it already holds, in its own lane, and the lanes do not connect.

Conclusion

The SEC has proposed a route to self-custody of crypto assets that comes with a quarterly homework assignment, and a designation change for state trust companies that will probably matter more.

Read it as two things, not one. The self-custody path is conditional enough that most advisers holding mainstream assets will not use it. The qualified custodian expansion, if it survives comment, changes who can hold crypto for regulated money, and that is the sort of plumbing change that shows up later in which products exist.

Comments close on 7 December, whatever the summary you read said.

Sources: SEC press release 2026-100 (1 October 2026); File No. S7-2026-35, Release Nos. IA-7023 and IC-36353; Federal Register publication 6 October 2026. Mechanics of the quarterly determination and the state trust company designation are as set out in published analyses from King and Spalding, Sidley, Eversheds Sutherland and A and O Shearman, read 18 October 2026. Confirm the comment deadline on the SEC filing page before relying on it. This is not legal advice.