Columbia Select Technology ETF (SEMI) and Vanguard Information Technology ETF (VGT) both target the dynamic information technology sector, making them relevant for investors seeking exposure to innovation-driven growth. They do not compete directly as identical products; instead, they offer alternative strategies within the same broad sector—SEMI through active, concentrated semiconductor focus and VGT through passive, comprehensive technology coverage. This comparison helps investors evaluate structural differences, cost efficiency, and positioning for long-term portfolio construction.
Columbia Select Technology ETF (SEMI) is an actively managed exchange-traded fund launched in March 2022 by Columbia Threadneedle. It seeks capital appreciation by investing at least 80% of assets in securities of semiconductor, semiconductor equipment, and related technology companies, potentially including small- and mid-capitalization firms. The fund typically holds 35 to 50 positions, with a non-diversified structure allowing concentrated bets on high-conviction names. Top holdings often include NVIDIA Corporation (NVDA), Broadcom Inc. (AVGO), Apple Inc. (AAPL), Microsoft Corporation (MSFT), and Lam Research Corporation (LRCX). Sector allocations center heavily on information technology, particularly semiconductors and semiconductor equipment, with supplementary exposure to communication services and other areas. The expense ratio stands at 0.75%. As an active strategy, it employs discretionary rebalancing based on fundamental research rather than a fixed index.
Vanguard Information Technology ETF (VGT) is a passively managed exchange-traded fund launched in January 2004 by Vanguard. It seeks to track the performance of the MSCI U.S. Investable Market Information Technology 25/50 Index, providing multicapitalization exposure to U.S. companies classified in the information technology sector under Global Industry Classification Standard (GICS) methodology. The fund holds approximately 320 stocks through full replication where feasible, maintaining proportional weights to the index. Top holdings typically feature NVIDIA Corporation (NVDA), Apple Inc. (AAPL), Microsoft Corporation (MSFT), Broadcom Inc. (AVGO), and Micron Technology Inc. (MU). Sector allocation is overwhelmingly information technology at nearly 100%, with minimal spillover into adjacent areas. The expense ratio is 0.09%. VGT follows a rules-based indexing approach with periodic rebalancing to match index constituents.
The information technology sector, encompassing semiconductors, software, hardware, and related services, remains central to global economic transformation driven by artificial intelligence adoption, cloud computing expansion, and digital infrastructure buildout. Capital flows into the sector have been supported by sustained enterprise spending and technological advancements, though regulatory scrutiny on competition and supply chain resilience in semiconductors introduces ongoing considerations. Macroeconomic drivers such as interest rate environments and capital expenditure cycles influence both ETFs, with semiconductor supply dynamics and geopolitical factors affecting specialized players. Risks include valuation pressures from rapid innovation and potential shifts in demand patterns across technology subsectors.
In recent market cycles, Columbia Select Technology ETF (SEMI) has exhibited greater volatility tied to its concentrated semiconductor emphasis, with performance influenced by earnings cycles of key holdings and sector rotation toward specialized technology names. Vanguard Information Technology ETF (VGT) has delivered more stable relative returns through broader diversification across the information technology sector, benefiting from consistent exposure to large-cap leaders amid varying macroeconomic conditions. SEMI’s active positioning allows potential outperformance in periods of semiconductor strength, while VGT’s index methodology supports resilience across broader technology trends. Differences in volatility profiles reflect SEMI’s narrower focus versus VGT’s comprehensive sector representation.
Tickeron’s AI Screener is an AI-powered stock and ETF discovery tool that helps traders and investors filter the market based on technical patterns, fundamentals, trends, volatility, and AI-driven signals. Users can scan thousands of stocks and ETFs using customizable filters such as industry, market capitalization, technical indicators, price patterns, and performance metrics. The screener helps identify trade ideas, trending stocks, breakout candidates, and market opportunities more efficiently than manual screening. Investors seeking data-driven insights on funds like Columbia Select Technology ETF (SEMI) and Vanguard Information Technology ETF (VGT) may find the tool useful for refining their analysis.
Based on structural characteristics including lower expense ratio, broader diversification, and established liquidity profile, Tickeron’s AI would currently favor Vanguard Information Technology ETF (VGT) with higher probability for investors prioritizing cost efficiency and sector-wide exposure. Columbia Select Technology ETF (SEMI) may appeal in scenarios emphasizing active semiconductor conviction, though its higher costs and concentration warrant careful consideration of risk tolerance.
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.
SEMI saw its Moving Average Convergence Divergence Histogram (MACD) turn negative on October 12, 2026. This is a bearish signal that suggests the stock could decline going forward. Tickeron's A.I.dvisor looked at 46 instances where the indicator turned negative. In 42 of the 46 cases the stock moved lower in the days that followed. This puts the odds of a downward move at 90%.
The Momentum Indicator moved below the 0 level on October 13, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on SEMI as a result. In 71 of 79 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 90%.
SEMI 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 SEMI crossed bearishly below the 50-day moving average on October 21, 2026. This indicates that the trend has shifted lower and could be considered a sell signal. In 11 of 16 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 69%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where SEMI 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 80%.
The RSI Indicator entered the oversold zone -- be on the watch for SEMI's price rising or consolidating in the future. That's also the time to consider buying the stock or exploring call options.
The Stochastic Oscillator shows that the ticker has stayed in the oversold zone for 7 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 +1.14% 3-day Advance, the price is estimated to grow further. Considering data from situations where SEMI advanced for three days, in 295 of 333 cases, the price rose further within the following month. The odds of a continued upward trend are 89%.
SEMI may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.
The Aroon Indicator entered an Uptrend today. In 251 of 276 cases where SEMI Aroon's Indicator entered an Uptrend, the price rose further within the following month. The odds of a continued Uptrend are 90%.
VGT moved below its 50-day moving average on October 15, 2026 date and that indicates a change from an upward trend to a downward trend. In 33 of 34 similar past instances, the stock price decreased further within the following month. The odds of a continued downward trend are 90%.
The Momentum Indicator moved below the 0 level on October 14, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on VGT as a result. In 73 of 89 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 82%.
The Moving Average Convergence Divergence Histogram (MACD) for VGT 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 54 similar instances when the indicator turned negative. In 46 of the 54 cases the stock turned lower in the days that followed. This puts the odds of success at 85%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where VGT 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 83%.
The RSI Oscillator points to a transition from a downward trend to an upward trend -- in cases where VGT's RSI Indicator exited the oversold zone, 20 of 24 resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 83%.
The Stochastic Oscillator shows that the ticker has stayed in the oversold zone for 6 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 +1.15% 3-day Advance, the price is estimated to grow further. Considering data from situations where VGT advanced for three days, in 339 of 388 cases, the price rose further within the following month. The odds of a continued upward trend are 87%.
VGT may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.
The Aroon Indicator entered an Uptrend today. In 300 of 329 cases where VGT Aroon's Indicator entered an Uptrend, the price rose further within the following month. The odds of a continued Uptrend are 90%.
| SEMI | VGT | |
|---|---|---|
| RSI ODDS (%) | 1 day ago 90% | 1 day ago 83% |
| Stochastic ODDS (%) | 1 day ago 90% | 1 day ago 90% |
| Momentum ODDS (%) | 1 day ago 90% | 1 day ago 82% |
| MACD ODDS (%) | 1 day ago 90% | 1 day ago 85% |
| TrendWeek ODDS (%) | 1 day ago 83% | 1 day ago 82% |
| TrendMonth ODDS (%) | 1 day ago 82% | 1 day ago 87% |
| Advances ODDS (%) | 17 days ago 89% | 17 days ago 87% |
| Declines ODDS (%) | 7 days ago 80% | 7 days ago 83% |
| BollingerBands ODDS (%) | 1 day ago 89% | 1 day ago 90% |
| Aroon ODDS (%) | 1 day ago 90% | 1 day ago 90% |
A.I.dvisor indicates that over the last year, SEMI has been closely correlated with TSM. These tickers have moved in lockstep 82% of the time. This A.I.-generated data suggests there is a high statistical probability that if SEMI jumps, then TSM could also see price increases.
| Ticker / NAME | Correlation To SEMI | 1D Price Change % | ||
|---|---|---|---|---|
| SEMI | 100% | -4.25% | ||
| TSM - SEMI | 82% Closely correlated | -4.52% | ||
| GLW - SEMI | 68% Closely correlated | -8.10% | ||
| STM - SEMI | 65% Loosely correlated | -7.04% | ||
| PENG - SEMI | 61% Loosely correlated | -11.08% | ||
| ANET - SEMI | 61% Loosely correlated | -7.19% | ||
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