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State Street SPDR Small-Cap Fund Shows Stronger Performance Than iShares Rival

An analysis of small-capitalization exchange-traded funds reveals that the State Street SPDR portfolio has delivered superior returns when compared to a comparable offering from iShares. This performance gap highlights differing investment strategies and market exposures within the small-cap segment.

7/24/2026, 7:45:47 PM

Recent market data indicates that the State Street SPDR Portfolio S&P 600 Small Cap ETF (SPSM) has surpassed the iShares Core S&P Small-Cap ETF (IJR) in terms of investment returns. This development, as reported by Yahoo Finance, provides investors with a valuable insight into the varying performance dynamics within the small-capitalization equity space. The SPDR fund focuses on the S&P SmallCap 600 index, which employs profitability and liquidity criteria for constituent selection. This methodology differentiates it from many other passively managed small-cap funds that track broader or market-cap-weighted indices. The emphasis on financially sound companies within the index may contribute to its distinct performance characteristics. Conversely, the iShares offering tracks the S&P SmallCap 600 Index as well, yet its overall returns have lagged behind its State Street counterpart during recent periods. While both funds aim to provide exposure to the small-cap segment of the U.S. equity market, subtle differences in their underlying construction or operational efficiency could explain the divergence in their outcomes for investors. Investors frequently consider small-cap exchange-traded funds for their potential to offer diversification and growth opportunities. Small-cap companies are often seen as having greater growth potential than their larger counterparts, though they can also carry increased volatility. The choice between different small-cap ETFs therefore involves careful consideration of their index methodologies, expense ratios, and historical performance. The S&P SmallCap 600, which both ETFs track, is designed to measure the small-cap segment of the U.S. equity market. The index includes companies that generally have market capitalizations between $700 million and $3.2 billion. The index’s specific criteria for inclusion, such as positive earnings in the most recent quarter and over the previous four quarters, contribute to its reputation for focusing on quality small-cap businesses. Examining these factors is crucial for investors making informed decisions about their portfolio allocations within this asset class.

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