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State Street SPDR Portfolio S&P 600 Small Cap ETF

State Street · Tracks S&P SmallCap 600 Index · Inception Jul 8, 2013

Expense ratio
0.030%
3.0 bps
Net assets
$15.66B
TTM yield
1.53%
Last price
$53.73
as of Oct 23, 2026
Avg volume
1,913,636
shares/day, 30d

Trailing returns

through Oct 23, 2026
1 year
+19.3%
3 year
+17.8%
annualized
5 year
+5.9%
annualized
Growth of $1, 2021-11 to 2026-10

Price return from month-end closes, distributions reinvested at month end. Excludes trading costs, bid-ask spreads and taxes. Past performance says nothing about future returns and is not part of the composite score — see the methodology for what the score does measure.

Composite score

96 / 100
Cost 97

Based on a 0.030% expense ratio.

Liquidity 100

Based on $15.66B in net assets.

Concentration 100

Top-10 holdings represent 5.9% of net assets.

Tax efficiency 87

US Small Cap base · ETF wrapper · 1.53% TTM yield.

Tracking quality 76

Tracking error vs. the largest catalog peer tracking the same index. Not yet part of the composite — see methodology.

The composite is a weighted average of the four core sub-scores above (cost, tax efficiency, liquidity, concentration). Missing sub-scores fall back to the per-category median when the category has at least 50% data coverage, so funds without (e.g.) parsed N-PORT holdings aren't accidentally boosted by renormalization. Tracking quality is shown where computable but isn't currently part of the composite weighting. See methodology for formulas, the tracking-quality partial-coverage rationale, and the dimensions we deliberately don't score (methodology v0.5.2).

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Top holdings

605 total holdings · as of Jun 30, 2026
# Holding Weight
1 FormFactor Inc 0.68%
2 Viasat Inc 0.66%
3 Molina Healthcare Inc 0.65%
4 Argan Inc 0.60%
5 BrightSpring Health Services Inc 0.60%
6 Element Solutions Inc 0.59%
7 MaxLinear Inc 0.58%
8 Krystal Biotech Inc 0.53%
9 ESCO Technologies Inc 0.49%
10 Match Group Inc 0.48%

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Holdings sourced from SEC Form N-PORT-P (accession 0001410368-26-089362).