The exchange-traded fund (ETF) market is currently navigating a pivotal phase, characterized by a significant shakeout of complex, non-traditional strategies that have proliferated in recent years. Industry experts suggest that the rapid innovation, while democratizing access to diverse investment themes, has also led to an overcrowding in certain niche segments, particularly those employing options-based designs and exploring illiquid private assets. This environment is now compelling a re-evaluation of the ETF wrapper’s suitability for all asset classes and strategies, placing an increased onus on investor diligence.
The Evolution of the ETF Landscape: From Simplicity to Complexity
For decades, ETFs have been lauded for their simplicity, transparency, and cost-efficiency, primarily offering broad market exposure through passive indexing. However, the last decade has witnessed an explosive growth in product development, pushing the boundaries of what an ETF can encapsulate. From plain-vanilla equity and bond funds, the market quickly expanded into active management, thematic investing, and more recently, highly complex structures designed to tap into alternative strategies or previously inaccessible asset classes.
Industry data underscores this rapid expansion. The global ETF market has surged past $11 trillion in assets under management (AUM), with thousands of products now available worldwide. This growth has been fueled by several factors: technological advancements that streamline fund creation and trading, favorable regulatory environments (such as the SEC’s ETF Rule 6c-11 in the U.S. which simplified the launch process), and intense competition among asset managers vying for market share.
This era of innovation has given rise to what some term "non-traditional" strategies within the ETF wrapper. These include funds that aim to provide exposure to private equity or credit, employ sophisticated options strategies like covered calls or defined outcome (buffer) strategies, or invest in highly specialized, often illiquid, thematic niches. While the intent behind these products is often to offer diversification, yield enhancement, or risk mitigation, their underlying mechanics can be considerably more intricate than traditional ETFs.
Questioning the Wrapper: Efficiency vs. Suitability
Mike Akins, a founding partner at ETF Action, a prominent analytics and consulting firm, contends that while the ETF wrapper is inherently efficient for many investment vehicles, its application to all asset types warrants critical scrutiny. "The ETF wrapper is just more efficient for a lot of things. Not everything," Akins remarked during a recent appearance on CNBC’s "ETF Edge." He emphasized his "ETF first" philosophy but clarified that he is "not an ETF only" advocate, highlighting a nuanced perspective on the industry’s direction.
Akins’ comments resonate with a growing sentiment among financial professionals who question whether certain assets, particularly highly illiquid ones like some private assets, are truly compatible with the daily liquidity and transparency expectations of an exchange-traded fund. While efforts have been made to innovate structures, such as semi-transparent or non-transparent active ETFs, to accommodate less liquid holdings or protect proprietary strategies, concerns persist regarding valuation accuracy, fair pricing, and potential liquidity mismatches during periods of market stress.
The appeal of bringing private assets into an ETF wrapper is clear: it offers retail investors access to asset classes historically reserved for institutional or ultra-high-net-worth individuals, potentially democratizing sophisticated investment strategies. However, the inherent characteristics of private markets—long lock-up periods, infrequent valuations, and limited secondary trading—present significant challenges when shoehorned into a product designed for daily trading and transparent pricing. The tension between the desired liquidity of an ETF and the intrinsic illiquidity of its underlying holdings forms a critical debate point within the industry.
Shifting Investor Focus: From Hype to Hard Assets
Beyond the structural considerations, Akins also highlighted a notable shift in investor interest, driven more by macroeconomic realities than by the ETF structure itself. He observes a cooling in the fervor for certain high-growth, technology-driven themes, particularly artificial intelligence (AI), which dominated headlines and product launches in prior periods. Instead, investors are increasingly gravitating towards "real asset" themes, such as infrastructure and industrial reshoring.
This pivot is largely a response to global economic trends. Elevated inflation concerns, supply chain vulnerabilities exposed by recent geopolitical events and the pandemic, and significant government spending initiatives in areas like infrastructure development have all contributed to renewed interest in tangible assets. Infrastructure investments, ranging from transportation networks to utilities and digital infrastructure, offer potential inflation hedging properties and stable, long-term cash flows. Similarly, the trend of industrial reshoring, driven by national security considerations, supply chain resilience, and a desire to bring manufacturing jobs back home, represents a substantial capital expenditure cycle that could benefit related industries.
In contrast, while AI remains a transformative technology, the initial speculative rush into AI-themed ETFs may be moderating as investors seek more immediate and tangible responses to current economic pressures. This doesn’t imply a decline in AI’s importance, but rather a rebalancing of investment priorities. This dynamic underscores Akins’ point that "the investor is going to drive that next theme based on the market," implying that product innovation will follow genuine investor demand rather than merely chasing fleeting trends.
Innovation’s Double-Edged Sword: Performance Chasing and Investor Responsibility

The ease with which new ETFs can be brought to market, thanks to supportive providers and streamlined regulatory pathways, ensures a continuous pipeline of innovative products. However, this accessibility also presents challenges, notably the phenomenon of performance chasing. Akins cautions that "there is always that little bit of performance chasing that goes on, and sometimes by the time the themes get to market, the trade is played out." This observation is a common refrain in investment circles, where the launch of a highly specific thematic ETF often coincides with the peak of that theme’s popularity, leaving late investors vulnerable to potential corrections or underperformance.
The proliferation of niche and complex strategies also fundamentally alters the investment dynamic, shifting the burden of success more heavily onto the investor. Akins explains, "If you’re investing in these strategies that are niche… your success goes from relying on the manager to your ability to use the product at the right time." This means that for specialized products, particularly those with tactical applications, investors need a deeper understanding of the underlying strategy, its market context, and appropriate entry and exit points. "The onus is on you to decide whether it’s a good time to invest in," he added, highlighting a significant departure from the ‘set it and forget it’ philosophy often associated with broad-market ETFs.
The Coming Consolidation: Winners and Losers in Non-Traditional ETFs
This evolving landscape is setting the stage for an inevitable consolidation within the non-traditional ETF space, particularly among options-based strategies. Akins predicts a shakeout for the remainder of the year, driven by a wave of "copycat" launches. Issuers have rushed to market with similar products, especially in areas like covered call and buffer strategies, creating an overcrowded field.
Covered call ETFs, for example, aim to generate income by selling call options against underlying equity holdings, typically providing yield but capping upside potential. Buffer ETFs, also known as defined outcome ETFs, use options contracts to provide a level of downside protection over a specific period, in exchange for a cap on potential gains. While these strategies can be valuable, the sheer volume of similar offerings means that market share will naturally consolidate around those that demonstrate superior performance, liquidity, and cost-effectiveness.
"We’re going to start seeing a consolidation to those strategies that have performed the best and that have gained market share," Akins stated. "Everybody launched something, and you can’t have that many strategies tracking the same spot." This competitive pressure will likely lead to mergers, closures of underperforming funds, and a thinning of the herd, ultimately benefiting investors by concentrating assets in more robust and well-managed products. This shakeout is a natural market mechanism, ensuring that only the most effective and investor-friendly strategies survive and thrive.
Beyond Thematic: AI’s Deeper Integration into ETF Management
While the initial hype around AI-themed ETFs (funds investing in companies developing or utilizing AI) may be moderating, the broader influence of artificial intelligence on the ETF industry is far from over. Aga Kuplinska, Senior Vice President of Product Development at Tidal Financial Group, offers a forward-looking perspective, suggesting that AI’s role is evolving beyond just being a thematic investment. Instead, it is increasingly finding its way into the fundamental investment process of ETFs.
Kuplinska noted that Tidal is already observing early indicators of this transition. "We have seen already on our platform, launches or filings of products that are AI-enhanced or AI-managed," she told CNBC in the same interview. This signifies a shift where AI is not merely the subject of investment, but rather a tool employed by fund managers to optimize portfolio construction, enhance security selection, manage risk, and even execute trades.
The integration of AI into ETF management promises several potential advantages:
- Enhanced Data Analysis: AI algorithms can process vast amounts of financial data, news, and market sentiment much faster and more comprehensively than human analysts, potentially identifying subtle patterns and opportunities.
- Improved Portfolio Optimization: AI can help construct portfolios that adhere to specific risk-reward profiles, optimize asset allocation, and rebalance more efficiently based on real-time market conditions.
- Risk Management: AI can identify potential risks and anomalies, allowing for quicker adjustments to portfolio holdings or hedging strategies.
- Cost Efficiency: Automating certain aspects of research and portfolio management could lead to operational efficiencies and potentially lower expense ratios for investors.
However, the "AI-managed" frontier also presents its own set of challenges, including the "black box" nature of some AI models, the quality and bias of input data, and the need for robust oversight. Despite these complexities, Kuplinska believes the industry is "only scratching the surface" of AI’s potential applications, indicating a significant area of future innovation that could redefine how ETFs are designed and managed.
Broader Implications and The Road Ahead
The current market phase carries profound implications for various stakeholders:
- For Investors: The increased complexity of products demands greater financial literacy and due diligence. While innovation offers more choices, it also places a higher burden on investors to understand what they are buying, particularly with niche or options-based strategies. Educational resources and clear disclosures from fund providers will become even more critical.
- For Asset Managers: The shakeout will intensify competition, rewarding those who offer truly differentiated products, demonstrate consistent performance, and maintain strong investor communication. It will also likely spur further innovation in areas like AI-driven management, as managers seek an edge.
- For Regulators: The proliferation of complex and non-traditional ETFs will inevitably draw closer scrutiny from regulatory bodies like the Securities and Exchange Commission (SEC). Their focus will likely remain on investor protection, ensuring adequate disclosure of risks, preventing misleading marketing, and monitoring the liquidity and operational integrity of these funds.
- For Market Structure: The consolidation within certain ETF segments suggests a maturation of the market. While innovation will continue, it may become more targeted and less prone to "fad" chasing, leading to a more stable and efficient market ecosystem over the long term.
In conclusion, the ETF market stands at a critical juncture. While the drive for innovation remains strong, the current environment signals a necessary recalibration. The focus is shifting from simply launching new products to ensuring their suitability, efficiency, and long-term viability. The coming consolidation of non-traditional strategies and the deeper integration of technologies like AI into fund management processes will likely define the next chapter of the ETF industry, promising both evolution and increased sophistication for investors.
