IDMO vs IMTM

Key Takeaways

• IDMO and IMTM both target developed-market international stocks exhibiting high momentum, making them direct competitors within the same niche.
• IDMO tracks the S&P World Ex-U.S. Momentum Index with roughly 166 holdings, while IMTM tracks the MSCI World ex USA Momentum Index with roughly 300 holdings, giving IMTM broader diversification.
• IDMO carries a slightly lower expense ratio (0.25%) than IMTM (0.30%).
• IDMO is more concentrated in financials (near 48%) and has a heavier momentum tilt, while IMTM shows a more balanced sector mix with a larger industrials allocation.
• Both funds rebalance semi-annually and are passive, rules-based factor strategies rather than active or thematic products.
• Relative positioning depends on whether investors prefer a higher-conviction momentum concentration (IDMO) or broader, lower single-stock concentration (IMTM).

Introduction

Momentum investing has regained attention as investors search for international diversification beyond U.S. mega-cap technology leadership. IDMO and IMTM are two of the most established exchange-traded funds (ETFs) offering factor-based exposure to developed markets outside the United States. Because both funds apply momentum screens to similar universes, they compete directly for the same investor dollar, yet their index methodologies, holding counts, and sector tilts create meaningfully different exposure profiles. Comparing their structure, cost, and sector allocation helps investors determine which momentum strategy better fits their portfolio goals and risk tolerance in the current market environment.

Invesco S&P International Developed Momentum ETF (IDMO) Overview

IDMO seeks to track the S&P World Ex-U.S. Momentum Index, which selects and weights large- and mid-capitalization stocks from developed markets excluding the U.S. and South Korea based on price momentum. Launched in February 2012, it is a passive, rules-based fund that generally uses full replication and rebalances its index semi-annually.

The fund holds approximately 166 securities, giving it a relatively concentrated portfolio for a factor ETF. Its largest positions include ASML (ASML), Royal Bank of Canada (RY), HSBC Holdings (HSBC), The Toronto-Dominion Bank (TD), Novartis (NVS), and Mitsubishi UFJ Financial Group (MUFG). Sector exposure is dominated by financials at roughly 48%, followed by information technology (about 18%), energy, materials, and industrials. Geographically, Japan and Canada are the largest country weights, with the Netherlands, the United Kingdom, and Spain also prominent. IDMO charges a net expense ratio of 0.25%.

iShares MSCI International Momentum Factor ETF (IMTM) Overview

IMTM seeks to track the MSCI World ex USA Momentum Index, which measures developed-market large- and mid-cap stocks outside the U.S. that exhibit relatively higher momentum characteristics than the market-cap-weighted parent index. Launched in January 2015, it is a passive, rules-based strategy that also rebalances on a semi-annual basis.

With approximately 300 holdings, IMTM offers broader diversification than IDMO. Its top positions include ASML (ASML), Royal Bank of Canada (RY), HSBC Holdings (HSBC), The Toronto-Dominion Bank (TD), Shell (SHEL), Novartis (NVS), Mitsubishi UFJ Financial Group (MUFG), and TotalEnergies (TTE). Financials are the largest sector at roughly 38–40%, followed by industrials (about 22%), information technology, and materials. Country exposure is led by Japan, Canada, and the United Kingdom, with the Netherlands and Switzerland also notable. IMTM carries a net expense ratio of 0.30%.

Industry and Thematic Backdrop

Both ETFs sit at the intersection of two durable themes: international developed-market equity exposure and factor-based momentum investing. Momentum strategies tend to perform well during trending markets, when strong-performing stocks continue to lead, but can lag during sharp rotations or regime shifts. The heavy financials weighting in both funds links their fortunes to global banking profitability, credit conditions, and the trajectory of interest rates across Japan, Europe, and Canada. Meanwhile, semiconductor exposure through names like ASML ties both funds to the global technology and AI (artificial intelligence) capital-expenditure cycle. Currency movements and regional monetary-policy divergence add further complexity, since neither fund hedges its foreign-currency exposure.

Performance and Positioning Comparison

In recent market cycles, both IDMO and IMTM have reflected the broader leadership of international financials, industrials, and select semiconductor names. IDMO's more concentrated momentum weighting and heavier financials tilt have made it more sensitive to banking-sector trends and to the performance of a handful of top holdings such as ASML and the Canadian banks. IMTM's larger holding count and more balanced sector mix tend to produce somewhat lower single-stock concentration and potentially more muted drawdowns during narrow leadership shifts. Differences in expense ratios are modest, but over long horizons IDMO's 0.25% fee provides a slight cost advantage. Investors should weigh IDMO's higher-conviction concentration against IMTM's broader, more diversified approach when evaluating relative positioning.

AI Screener

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Tickeron AI Verdict

Based on observable structural characteristics, Tickeron's AI would likely favor IDMO in the current environment. Its lower expense ratio, stronger momentum concentration, and heavier weighting toward leading financial and semiconductor names position it to capture upside more directly when momentum trends persist. However, this comes with higher single-stock and sector concentration risk. IMTM's broader, roughly 300-holding portfolio offers a more balanced and defensive profile that may be preferable for investors seeking diversified international momentum exposure with reduced idiosyncratic risk. The choice ultimately reflects a trade-off between concentrated trend exposure and broader diversification, and Tickeron's AI would weigh trend consistency and sector momentum alongside risk exposure when assigning relative strength.

Disclaimer

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