Who are the relevant players behind lidar technology? Where could the next big growth driver be hiding in the robotics environment? Which companies are still largely shaped by their founders? And which names are showing the first signs of increased market tension before they receive widespread attention? Answers to such questions rarely emerge at the level of large sectors. They can be found where markets are broken down more finely: in thematic and curated portfolios that specifically search for commonalities, patterns and anomalies (nano perspective).
GICS MicroSectors starts at a level above the aforementioned thematic approaches. The focus is on small, clearly defined thematic units within markets that are meaningful in their own right, but are often lost in traditional sector logics. Microsectors do not describe new industries, but rather precise sections of existing markets - where technology, business models and attention are visibly concentrated. Typically, these are areas in which there is a cyclical, seasonal or news-driven increased need for information and analysis. These topics often mark transitional phases in which specialized market segments develop into broader trend areas. This development is usually accompanied by increasing public awareness, which is reflected both in the intensity of reporting and in the price movements of listed business models. GICS MicroSectors makes precisely these early consolidations visible and thus creates a focused level of classification between higher-level market structures and individual company analyses.
In order to limit the large number of possible MicroSectors to a manageable and relevant level, GICS MicroSectors follows a clear selection principle. Topics are considered where there is an overlap between a specific need for information, increased news density and recurring attention within the international investor and trading community. In addition, data-based evaluations and patterns from public communication and discussion in social media are incorporated. GICS MicroSectors thus creates a precise level of observation between the broad market structure and individual stock analysis. The focus is not on forecasts, but on visibility: on topics that start small, but have enough substance to be perceived as an independent market component.
Within GICS Eleven, the relationship between TIER 1 (CORE), TIER 2 (TREND) and TIER 3 (MICRO) is not conceived as a break, but as a logical continuation within a finely graduated relationship and dependency structure. The tiers build on each other and complement each other instead of functioning separately. TIER 1 (CORE) forms the overarching framework. It serves to structurally classify companies, business models and value chains and provides orientation at a meta-level. TIER 2 (TREND) and TIER 3 (MICRO) start where thematic consolidations, accelerated developments or focused priorities emerge within this framework. Market dynamics and changing information situations can lead to overlaps that make clear categorization difficult or deliberately leave it open. However, this is not a shortcoming, but a conceptual feature. The levels are always related to each other and allow different perspectives on the same market context.
Whether a perspective is perceived as particularly relevant, purely informative or subjectively significant is ultimately at the discretion of the user. GICS Eleven therefore does not see itself as a conclusive authority, but rather as a structured orientation framework. A claim to completeness or interpretative sovereignty is expressly not associated with this
This symbiosis is particularly evident in the example of the Feingold Research information portal. The Materials meta-sector forms the overarching frame of reference: All companies assigned to the sector are fully covered and linked to the relevant news. This creates a complete sectoral sounding board that covers the breadth of the market. At the same time, trend sectors are derived from this core as independent info streams. These no longer follow complete coverage, but rather a focus on content. The range deliberately extends from meta to micro: from Materials as a superordinate sector, to Mining as a functional and operational consolidation, to Rare Earths as a thematically highly specific section within the same value chain. The dividing line is not in the object - some of the companies are the same - but in the perspective.
Tier 1 (Core) answers the question: Where does a company structurally belong?
Tier 2 (Trending) answers the question: Why is a part of this sector currently in focus?
Trend sectors are therefore not created by new classifications, but by thematic weighting, news intensity and market attention. They form dynamic observation areas in which developments emerge earlier and more concentrated than in the broad core.
Like GICS Alpha or GICS IPO, these trend sectors act as curated layers of information: They filter out those segments from the core that are currently characterized by technological, geopolitical or demand-side impulses. This creates direct added value for journalists, editorial teams and analysts: instead of having to sift through the entire meta-sector, the system provides thematically precise information streams that pre-select relevance.
As a result, GICS Eleven thus forms a multidimensional classification system: The core provides structure and completeness, tier 2 for focus and topicality, tier 3 for analytical depth. Trend sectors are not a counter-design to the meta-sector - they are its moving projection.
The Materials sector brings together companies that provide the physical raw materials from which economic activity is created in the first place. The focus is on raw materials, intermediate products and materials that are further processed and are at the beginning of numerous industrial, technological and consumer-related value chains. Materials is not an end market, but a foundation sector. The companies grouped here supply materials that are used in construction, industry, energy, technology, mobility, consumer goods and infrastructure. Their products are rarely visible to end customers, but are found almost everywhere. The Materials sector is characterized by its wide range of content. It ranges from basic, often raw material-related activities to highly specialized materials with clearly defined applications. The areas of application are correspondingly diverse: from structural building materials, metals and minerals to chemical products that are specifically tailored to certain industrial or technological requirements. What the companies in this sector have in common is their close connection to real production processes. Cost structures, energy use, transportation, economies of scale and regulatory framework conditions play a central role. At the same time, global demand cycles, geopolitical factors and technological developments have a direct impact on supply, pricing and investment decisions. Materials therefore plays a connecting role in the economic system. The sector is at the interface between natural resources, industrial processing and downstream industries. Changes in this area often have a time-delayed but profound impact on other sectors. Within GICS Eleven, Materials serves as a stable frame of reference for numerous specialized topics. It forms the content bracket for developments ranging from classic basic materials to highly developed material solutions - and thus creates the basis for further trend, micro and application perspectives.
Thematic Portfolios (a/k/a Themefolios) represent an independent conceptual element. They have emerged from jointly developed ideas and are continuously developed further with input from the global investor community. At the same time, they serve as an interactive starting point for professional exchange within an international trading community. With now over 250 thematic focus portfolios (as at 01/2026), thematic portfolios condense market information into clearly defined micro and nano themes. The approach does not follow the logic of the greatest possible coverage, but rather targeted sharpening: trends, technologies, business models or governance patterns are made visible in the way they develop in detail and interlock with each other. GICS MicroSectors and the underlying Nano-Sectors level of analysis thus form finely resolved levels of analysis within the G11 General Industry Compass System. They supplement the overarching market structures with precise thematic depth of focus. The Curated Portfolios represent a further extension of this approach. They build on the Theme Portfolios and supplement them with an additional editorial and categorizing perspective. Anyone wishing to delve deeper into this concept will find the right entry point there
Due to the large number of individual topics, it has recently become possible to search specifically for companies and their thematic micro-clusters. If you want to delve deeper, hereyou can access the product and concept overview.