GET DAILY SIGNALSiShares MSCI USA Momentum Factor ETF (MTUM) Drops -19.6% in 30 Days Amid AI Trade Repricing
Key Takeaways
- MTUM has fallen approximately 19.6% over the last 30 days, one of the sharpest momentum-factor drawdowns in decades.
- Over the trailing quarter, the fund is down roughly 17.5%, with most of the damage concentrated in late October and early November.
- The decline reflects an aggressive unwind of the artificial-intelligence (AI) trade and a bear-market slide in semiconductor shares that dominate the portfolio.
- Heavyweight holdings such as AMD, Micron Technology, and Intel led the losses as chipmakers sold off sharply.
- The ETF remains a low-cost, rules-based momentum strategy with a 0.15% expense ratio and roughly 129 holdings.
- Momentum underperformed the equal-weighted broad market by a historically extreme margin, pointing to crowded positioning and forced deleveraging.
Overview of the iShares MSCI USA Momentum Factor ETF (MTUM)
The iShares MSCI USA Momentum Factor ETF is a passively managed exchange-traded fund that seeks to track the MSCI USA Momentum SR Variant Index. The index selects large- and mid-cap U.S. equities with relatively strong price momentum, based on six- and twelve-month risk-adjusted performance, and rebalances semiannually in May and November. The fund holds roughly 129 securities, carries an expense ratio of 0.15%, and manages approximately $17 billion in assets under management.
The portfolio is heavily concentrated in Information Technology, which accounts for roughly half of assets, followed by Industrials, Financials, and Health Care. As of the latest reporting, its largest holdings include AMD, Micron Technology, Intel, Broadcom, Cisco Systems, Applied Materials, and Lam Research, alongside Caterpillar, Johnson & Johnson, and GE Vernova. This semiconductor- and technology-heavy tilt explains why the fund is acutely sensitive to swings in AI-driven growth expectations. I also checked the holdings breakdown using Tickeron’s AI Screener to compare sector weights with peers.
Recent Price Performance of MTUM
MTUM declined approximately 19.6% over the last 30 days, falling from about $79.33 to roughly $63.76. The move was not gradual: much of the loss arrived in a single session, when the fund slid roughly 8% in its worst day since the 2020 pandemic crash. Over the trailing three-month period, the fund is down about 17.5%, reflecting a top formed in early October followed by an accelerating unwind.
The price action has been distinctly trend-reversing and volatile rather than range-bound. After rallying for much of the year, momentum leadership snapped abruptly, with selling intensifying into early November. The pattern is characteristic of a crowded factor position being unwound rapidly as the underlying leadership rotates.
Drivers Behind the 30-Day Decline
The primary driver was a violent repricing of the AI trade. Semiconductor shares, which anchor MTUM's portfolio, slid into a bear market, and bellwether NVIDIA fell more than 9% in a single session, erasing its gains for the year. The Nasdaq 100 dropped more than 6% on the same day, its steepest decline since March 2020.
Several forces compounded the move. Investor scrutiny of the sustainability of heavy AI capital spending intensified following major hyperscaler earnings reports. A decisive midterm election outcome raised questions about the pace of data-center buildouts and potential policy shifts affecting the technology sector. At the same time, crowded positioning and forced deleveraging among hedge funds amplified the selling, with momentum logging its largest single-month underperformance relative to the broad market in more than four decades. From what I see, reviewing similar factor rotations with Tickeron’s AI Trend Prediction Engine helped put the speed of this unwind in context.
Performance Over the Trailing Quarter
The broader three-month trend reflects a rotation away from prior market leadership rather than a single event. After leading the market through the first half of the year, momentum and technology growth names gave way to quality, value, and cyclical segments. This rotation was punctuated by rising concerns over AI infrastructure spending, elevated valuations among semiconductor leaders, and a broadening of market breadth away from a narrow group of mega-cap winners.
Because MTUM mechanically holds recent winners, the reversal of those winners hit the fund disproportionately. Institutional flows out of momentum strategies and into lower-volatility and equal-weight approaches reinforced the drawdown. The fund's November semiannual index rebalance may also shift its composition toward cyclicals and value-oriented names, further reshaping its exposure profile.
MTUM ETF Outlook: What Investors Should Watch Next
Looking ahead, several themes are likely to shape MTUM. The durability of AI capital spending and hyperscaler guidance will remain central, given the fund's semiconductor concentration. Semiconductor earnings, pricing power, and memory-market dynamics will also influence the largest holdings. Interest-rate expectations and inflation data matter because momentum and long-duration growth equities are sensitive to shifts in discount rates.
Investors should also monitor the November index rebalance, which may materially alter sector exposure, and any policy or regulatory developments affecting the technology and data-center buildout. Finally, the historical tendency for momentum reversals to be followed by either a rebound in prior leaders or the emergence of new leadership suggests that breadth, factor spreads, and institutional positioning will be key signals to watch in the months ahead.
How Tickeron’s AI Screener Fits Into My Research
I often rely on Tickeron’s AI Screener when analyzing factor ETFs and sector rotations like the one unfolding in momentum strategies. The platform lets me scan thousands of securities with technical indicators, fundamentals, volatility metrics, and AI-generated signals in one workflow. It has helped me quickly surface comparable holdings and evaluate risk profiles during fast-moving market shifts without manual effort.
Disclaimer
The information on this webpage is provided for general informational and educational purposes only and is not intended as investment advice, a recommendation to purchase or sell any security, or an offer or solicitation related to investments. It does not consider your personal financial situation, goals, or risk profile, and all investing carries inherent risks, including the possibility of losing your entire investment. For more details, please review our full disclaimer.
Contributor
Sergey Savastiouk, Ph.D. has a degree in Applied Mathematics from Moscow University and has extensive experience as an entrepreneur, investor, manager, and mathematician. His professional expertise is in applied mathematics, mathematical modeling, system and pattern analysis, and software and hardware system integration. He has served as the CEO of several hi-tech start-up companies and nonprofit organizations, which has given him proven capabilities in business strategy for high-tech start-up companies, market assessment, company formation, team building, product development, marketing, and sales. He has published numerous articles in journals and magazines on related fields. As a retail investor, he spent 15 years developing his proprietary trading and quantitative algorithms (now Tickeron’s A.I.), which brought him significant returns in trading the stock market. His current work and goal in founding Tickeron is to bring professional, sophisticated stock market analysis capabilities to retail investors via an easy-to-use interface.
Momentum Indicator for MTUM turns negative, indicating new downward trend
MTUM saw its Momentum Indicator move below the 0 level on October 12, 2026. This is an indication that the stock could be shifting in to a new downward move. Traders may want to consider selling the stock or exploring put options. Tickeron's A.I.dvisor looked at 89 similar instances where the indicator turned negative. In 81 of the 89 cases, the stock moved further down in the following days. The odds of a decline are at 90%.
Technical Analysis (Indicators)
Bearish Trend Analysis
The Moving Average Convergence Divergence Histogram (MACD) for MTUM turned negative on October 12, 2026. This could be a sign that the stock is set to turn lower in the coming weeks. Traders may want to sell the stock or buy put options. Tickeron's A.I.dvisor looked at 51 similar instances when the indicator turned negative. In 44 of the 51 cases the stock turned lower in the days that followed. This puts the odds of success at 86%.
MTUM moved below its 50-day moving average on October 14, 2026 date and that indicates a change from an upward trend to a downward trend.
The 10-day moving average for MTUM crossed bearishly below the 50-day moving average on October 20, 2026. This indicates that the trend has shifted lower and could be considered a sell signal. In 12 of 14 past instances when the 10-day crossed below the 50-day, the stock continued to move higher over the following month. The odds of a continued downward trend are 86%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where MTUM declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 79%.
The Aroon Indicator for MTUM entered a downward trend on November 06, 2026. This could indicate a strong downward move is ahead for the stock. Traders may want to consider selling the stock or buying put options.
Bullish Trend Analysis
The RSI Indicator demonstrates that the ticker has stayed in the oversold zone for 2 days, which means it's wise to expect a price bounce in the near future.
The Stochastic Oscillator shows that the ticker has stayed in the oversold zone for 4 days. The price of this ticker is presumed to bounce back soon, since the longer the ticker stays in the oversold zone, the more promptly an upward trend is expected.
Following a +3.03% 3-day Advance, the price is estimated to grow further. Considering data from situations where MTUM advanced for three days, in 289 of 353 cases, the price rose further within the following month. The odds of a continued upward trend are 82%.
MTUM may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.
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