By James B. Francis, CFA, Capital Markets; Peter Simcox, Senior Analyst; and Tamara Guy, Analyst
In October 2026, the CRB Monitor Securities Research team completed its review of its Digital Asset-linked Sector Classification System, the results of which are presented in this article. Throughout, DA stands for Digital Asset and DARB for Digital Asset-related Business.
The goal of this comprehensive sector review was, as always, to satisfy our clients’ demands for accuracy, completeness, timeliness, and relevance, as we endeavor to provide the best possible representation of the global digital asset ecosystem. This review also highlights the evolving nature of digital asset-related companies, as they navigate a complex and fast-changing business landscape. The results herein make a case not only for the essential nature of this data, but also for the need to research these companies’ operations on a regular basis.
This summary covers the review of the 25 sectors in the CRB Monitor digital asset universe. Of these, 18 were retained, 6 were removed, and 1 was renamed; in addition, 3 new sectors were added. In general, the sector removals were the result of consolidation: companies in retired sectors have been migrated to existing or newly created sectors rather than leaving the coverage universe.
The review approached the analysis from two directions: (1) at the sector level, where we validated the appropriateness and the definition of each sector; and (2) at the member level, where we validated each company in the database to ensure that it resides in the sector that best describes its place in the digital asset ecosystem. The results are summarized below.
| Result | Sectors |
|---|---|
| Removed | 6 |
| Renamed with membership changes | 1 |
| New sectors | 3 |
| Retained (including Holders definition change) | 18 |
| Total categories listed | 28 |
| Active sectors after review | 22 |
The chart below traces the 860 issuers in the sectors affected by the review from their previous sector (left) to their sector after the review (right); 543 of them, about 63%, now sit in a different sector. The largest flows show the consolidation at work: the former Blockchain Developers, Software Providers and Hardware Manufacturers form the core of the new IT Services sector of 316 issuers, while 136 of the 313 Holders moved to DA Treasury Companies, leaving a narrower Holders sector of 167. Gray bands mark issuers that stayed in the same sector, and the 14 sectors listed at the bottom were retained with no change in membership.
Sectors are grouped by result: removed, renamed, new, then kept.
| Sector | Result | Notes |
|---|---|---|
| Trademark/Intellectual Property | Remove | Most of these companies have been migrated to the Issuer sector. |
| Software Providers | Remove | Software Providers, Hardware Manufacturers, and Blockchain Developers have been combined and moved to the newly-added IT Services sector. |
| Professional Services | Remove | Members of Professional Services have been moved to one of three sectors: Financial Services/Fintech, IT Services, and Consulting Services. |
| Hardware Manufacturers | Remove | Software Providers, Hardware Manufacturers, and Blockchain Developers have been combined and moved to the newly-added IT Services sector. |
| Custody & Administration | Remove | Members of the Custody & Administration sector have been moved to the DA Exchanges & Custodians sector. |
| Blockchain Developers | Remove | Software Providers, Hardware Manufacturers, and Blockchain Developers have been combined and moved to the newly-added IT Services sector. |
| Exchanges/Platforms | Name & Membership Change | Exchanges/Platforms has been renamed DA Exchanges & Custodians and now includes former Custody & Administration members. |
| DA Treasury Companies | New Sector | Holders with digital asset holdings greater than 20% of market cap have been moved to the new sector, DA Treasury Companies. |
| IT Services | New Sector | Software Providers, Hardware Manufacturers, and Blockchain Developers have been combined and moved to the newly-added IT Services sector. |
| Consulting Services | New Sector | Members of Professional Services have been moved to one of three sectors: Financial Services/Fintech, IT Services, and Consulting Services. |
| Holders | Definition Change | Retained, but now limited to entities whose digital asset holdings are less than 20% of market cap. Members above that threshold have been moved to the new DA Treasury Companies sector. |
| Mining | No Change | No Change |
| Issuer | No Change | No Change |
| Financial Services/Fintech | No Change | No Change |
| Pre-Acquisition SPAC | No Change | No change |
| Energy Providers | No Change | No change |
| DA - Exchange Traded Fund (ETF) | No Change | No change |
| DA - Exchange Traded Note (ETN) | No Change | No change |
| DA - Closed-end Fund (CEF) | No Change | No change |
| DA & DARB - Exchange Traded Fund (ETF) | No Change | No change |
| DA & DARB - Exchange Traded Note (ETN) | No Change | No change |
| DA & DARB - Closed-end Fund (CEF) | No Change | No change |
| DARB - Exchange Traded Fund (ETF) | No Change | No change |
| DARB - Exchange Traded Note (ETN) | No Change | No change |
| DARB - Closed-end Fund (CEF) | No Change | No change |
| DA - Futures | No Change | No change |
| Fund of Funds | No Change | No change |
| DA - Options Based Strategy ETP | No Change | No change |
One important trend affecting sector classifications is the transition of several crypto mining companies toward artificial intelligence and high-performance computing infrastructure. These operators can leverage assets originally developed for crypto mining—including access to large amounts of power, industrial-scale facilities, cooling systems, and data-center expertise—to host AI workloads. Examples include TeraWulf, which began operating a small GPU system for generative AI applications in September 2023; Core Scientific, which signed major long-term AI/HPC hosting agreements with CoreWeave in June 2024; and IREN, whose AI Cloud Services business was generating a growing share of earnings by September 2024 after launching earlier that year. The shift has been encouraged by pressure on mining economics following the 2024 Bitcoin halving and by strong demand for AI computing capacity. Because companies are moving at different speeds—from limited diversification to substantial business-model changes—their primary operations and sector assignments require ongoing review. We plan to cover this trend in more detail in a future article.
The 2026 Digital Asset Securities Sector Review reflects a digital asset ecosystem that is maturing and consolidating, with participants increasingly difficult to separate from the broader technology, financial services, and infrastructure industries. Combining narrowly defined sectors into broader categories such as IT Services and Consulting Services gives a clearer picture of how these businesses actually operate today. Likewise, folding the former Custody & Administration sector into the renamed DA Exchanges & Custodians sector recognizes how closely the trading and safekeeping of digital assets are now linked, with many platforms offering both. The new DA Treasury Companies sector, with its 20% market-cap threshold, captures one of the most significant developments of the past year: companies holding digital assets as a central part of their balance-sheet strategy. Meanwhile, the move by operators in the Mining sector into AI and high-performance computing shows how quickly a company’s primary business can change. Taken together, these changes reinforce why a periodic sector review is essential: classifying digital asset-linked securities is not a one-time exercise. CRB Monitor will continue to track these companies and refine its sector framework as the landscape evolves, ensuring that clients receive data that is accurate, complete, timely, and relevant.