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Nov 04, 2026
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IUSG vs SPYG: Why Broader Holdings Give IUSG a Structural Edge

IUSG vs SPYG: Why Broader Holdings Give IUSG a Structural Edge

Key Takeaways

  • Both IUSG and SPYG are passively managed U.S. large-cap growth ETFs with an identical 0.04% expense ratio, but they diverge sharply in breadth: IUSG holds roughly 390 stocks while SPYG holds about 150.
  • IUSG tracks the S&P 900 Growth Index, adding mid-cap growth exposure; SPYG tracks the S&P 500 Growth Index, a pure large-cap universe.
  • Both funds are heavily concentrated in technology and share nearly identical top holdings, led by NVDA, MSFT, and AAPL.
  • SPYG carries slightly higher single-name concentration in mega-cap names, while IUSG offers marginally broader diversification across large- and mid-cap growth.
  • Given identical cost, similar sector exposure, and comparable trend dynamics, the additional diversification makes IUSG the more balanced structural choice.
  • Tickeron AI Verdict: IUSG is favored over SPYG for its broader holdings base, lower relative single-stock concentration, and equal cost efficiency.

Introduction

Investors looking for focused exposure to fast-growing U.S. equities often weigh IUSG against SPYG. These two low-cost, index-tracking growth portfolios are built around the same large technology leaders. The key distinction comes down to the scope of their underlying indexes. IUSG covers large- and mid-cap growth names within the S&P 900, whereas SPYG stays within the growth portion of the S&P 500. For cost-conscious investors assessing sector exposure and positioning, this comparison feels especially relevant given the ongoing concentration in artificial intelligence and semiconductor leaders.

IUSG Overview

IUSG is a passively managed fund from BlackRock’s iShares lineup that follows the S&P 900 Growth Index. That benchmark selects U.S. large- and mid-capitalization stocks showing strong growth traits such as above-average earnings and revenue expansion. The fund holds approximately 390 stocks, extending exposure past the biggest names into mid-cap growth companies. Its largest positions include NVDA, MSFT, AAPL, GOOGL, and AVGO. Information technology makes up roughly half the portfolio, followed by communication services, financials, and consumer discretionary. The expense ratio stands at 0.04%, and the fund uses full replication of its index. I also checked this using Tickeron’s AI Screener to see how the stock compares to others in the industry.

SPYG Overview

SPYG is a passively managed fund from State Street Global Advisors that tracks the S&P 500 Growth Index. This benchmark isolates the growth segment of the S&P 500 based on factors like sales growth, earnings momentum, and the earnings-to-price ratio. With roughly 150 holdings, the fund stays more concentrated and remains strictly large-cap. Its top positions closely match those of IUSG, led by NVDA, MSFT, GOOGL, AAPL, and META. Technology accounts for more than half of assets, with communication services, financials, and consumer cyclical rounding out the main sector weights. The expense ratio is also 0.04%, and the fund uses representative sampling to track its benchmark.

Industry and Thematic Backdrop

Both ETFs function as concentrated bets on the U.S. technology and communication services sectors, which have been reshaped by the artificial intelligence buildout, semiconductor demand, and cloud computing investment. Capital has continued flowing toward mega-cap platforms with durable earnings growth, supporting elevated valuations and high index concentration. Key drivers include AI infrastructure spending, data-center expansion, and enterprise software adoption. Risks center on regulatory scrutiny of large technology firms, potential cyclical semiconductor downturns, and sensitivity to interest rate expectations that affect long-duration growth equity valuations. From what I see, this backdrop highlights why structural differences between the two funds matter.

Performance and Positioning Comparison

Over recent weeks and months, IUSG and SPYG have tracked closely together because their top holdings overlap so heavily. Both have benefited from the same earnings momentum in semiconductor and mega-cap technology leaders, and both show similar volatility profiles and beta relative to the broader market. The main positioning difference is structural: SPYG’s tighter portfolio concentrates more risk in the largest names, while IUSG’s mid-cap sleeve provides incremental diversification that can help moderate single-stock drawdowns. In an environment of narrow market leadership, the broader holdings coverage at the same cost tends to give the edge to the more diversified vehicle.

Leveraging Tickeron’s AI Tools

In my own analysis, I occasionally turn to Tickeron’s AI Screener to compare ETF holdings and screen for similar growth-oriented vehicles. The tool lets users apply filters for industry, market cap, technical indicators, and performance metrics, which helps surface ideas more efficiently than manual review. I find it useful when evaluating how one fund stacks up against peers in terms of diversification and trend consistency.

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.

Disclaimers and Limitations

Related Ticker: SPYG, IUSG

SPYG sees MACD Histogram crosses below signal line

SPYG saw its Moving Average Convergence Divergence Histogram (MACD) turn negative on October 14, 2026. This is a bearish signal that suggests the stock could decline going forward. Tickeron's A.I.dvisor looked at 50 instances where the indicator turned negative. In 45 of the 50 cases the stock moved lower in the days that followed. This puts the odds of a downward move at 90%.

Price Prediction Chart

Technical Analysis (Indicators)

Bearish Trend Analysis

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 SPYG as a result. In 67 of 78 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 86%.

SPYG moved below its 50-day moving average on October 16, 2026 date and that indicates a change from an upward trend to a downward trend.

The 10-day moving average for SPYG crossed bearishly below the 50-day moving average on October 23, 2026. This indicates that the trend has shifted lower and could be considered a sell signal. In 9 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 64%.

Following a 3-day decline, the stock is projected to fall further. Considering past instances where SPYG 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 76%.

The Aroon Indicator for SPYG entered a downward trend on November 03, 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 points to a transition from a downward trend to an upward trend -- in cases where SPYG's RSI Oscillator exited the oversold zone, 22 of 25 resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 88%.

The Stochastic Oscillator demonstrated that the ticker has stayed in the oversold zone for 1 day, which means it's wise to expect a price bounce in the near future.

Following a +1.58% 3-day Advance, the price is estimated to grow further. Considering data from situations where SPYG advanced for three days, in 298 of 355 cases, the price rose further within the following month. The odds of a continued upward trend are 84%.

SPYG may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.

Notable companies

The most notable companies in this group are NVIDIA Corp (NASDAQ:NVDA), Apple (NASDAQ:AAPL), Microsoft Corp (NASDAQ:MSFT), Alphabet (NASDAQ:GOOGL), Alphabet (NASDAQ:GOOG), Amazon.com (NASDAQ:AMZN), Broadcom Inc. (NASDAQ:AVGO), Meta Platforms (NASDAQ:META), Tesla (NASDAQ:TSLA), Eli Lilly & Co (NYSE:LLY).

Industry description

The investment seeks to provide investment results that, before fees and expenses, correspond generally to the total return performance of the S&P 500 Growth Index that tracks the performance of large capitalization exchange traded U.S. equity securities exhibiting "growth" characteristics. The fund generally invests substantially all, but at least 80%, of its total assets in the securities comprising the index. The index measures the performance of the large-capitalization growth segment of the U.S. equity market. It is non-diversified.

Market Cap

The average market capitalization across the State Street SPDR Portfolio S&P 500 Growth ETF (SPYG) ETF is 259.09B. The market cap for tickers in the group ranges from 8B to 4.99T. NVDA holds the highest valuation in this group at 4.99T. The lowest valued company is WYNN at 8B.

High and low price notable news

The average weekly price growth across all stocks in the State Street SPDR Portfolio S&P 500 Growth ETF (SPYG) ETF was 33%. For the same ETF, the average monthly price growth was 39%, and the average quarterly price growth was 99%. CVNA experienced the highest price growth at 20%, while FTNT experienced the biggest fall at -31%.

Volume

The average weekly volume growth across all stocks in the State Street SPDR Portfolio S&P 500 Growth ETF (SPYG) ETF was 4%. For the same stocks of the ETF, the average monthly volume growth was 5% and the average quarterly volume growth was -38%

Fundamental Analysis Ratings

The average fundamental analysis ratings, where 1 is best and 100 is worst, are as follows

Valuation Rating: 75
P/E Growth Rating: 53
Price Growth Rating: 41
SMR Rating: 40
Profit Risk Rating: 50
Seasonality Score: 19 (-100 ... +100)
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General Information

Category LargeGrowth

Category
Large Growth
Address
SPDR Series TrustOne Lincoln Street Cph0326Boston
Phone
N/A
Web
www.spdrs.com
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IUSG vs SPYG: Why Broader Holdings Give IUSG a Structural Edge