SPTM — State Street SPDR Portfolio S&P 1500 Composite Stock Market ETF

SPTM Price Performance — Growth of $10,000

Value of a $10,000 investment in SPTM over time, compared with SPY. Both lines are rebased to $10,000 on the first shared date. Based on total returns — prices are adjusted for dividends and splits, so this assumes distributions were reinvested. Hover or tap the chart for exact values.

SPTM Drawdown

The "underwater" chart: SPTM's decline from its highest prior value at each point in time. It shows how deep past losses ran and how long the fund took to recover to break-even.

Overview

The State Street SPDR Portfolio S&P 1500 Composite Stock Market ETF tracks the US Large Cap Blend category and is managed by State Street Investment Management. With $14.2 billion in assets under management, the fund holds a B grade and ranks 12th out of 19 peers in its category. Its expense ratio of 0.03% sits below the category median of 0.06%, while its dividend yield of 0.99% exceeds the peer average of 0.89%. The fund’s top ten holdings constitute 33.5% of its assets, with NVIDIA Corp representing the largest single position at 6.9%.

The ETF’s price of $93.39 places it at 93.2% of its 52-week range, reflecting a strong upward trajectory over the past year. One-year returns of 19.98% slightly outpace the category median of 19.91%, though shorter-term gains have been more modest with a 1-day decline of 0.30%. The rating has remained unchanged at grade B across the last 35 tracked days, indicating stability in its assessment. Historical data is available for 3.0 years, providing a limited but consistent record for evaluation.

With a beta of 1.00, the fund moves in lockstep with the broader market, accompanied by an annualized volatility of 12.71% labeled as Low. A Sharpe ratio of 1.18 suggests efficient risk-adjusted returns, while the maximum drawdown of -18.87% highlights the extent of its recent peak-to-trough decline. Liquidity is supported by an average daily volume of 496,252 shares and a tight bid-ask spread of 0.32%. These metrics collectively describe a fund that has experienced moderate volatility with stable trading conditions.

AI-generated summary based on the data on this page.

SPTM Top Holdings

Holdings as of 2026-06-30 per the fund's most recent SEC N-PORT-P filing. Top 10 holdings make up 33.5% of net assets — a rough gauge of concentration risk (the higher this figure, the more the fund's return depends on a handful of names). To see how SPTM's holdings overlap with other ETFs you own or are considering, check the Stock Overlap tool.

Which Funds Overlap With SPTM

Holding two funds that own the same companies adds cost and complexity without adding much diversification. These tracked ETFs share the most names with SPTM's top 10 — VTI overlaps most, holding 9 of the same companies as SPTM's top 10 (33.5% of SPTM's assets).

Compares the top 10 reported holdings of each fund, so it's a floor on true overlap — two S&P 500 trackers overlap ~100% even when only 10 names are listed. Use the Stock Overlap tool to search by individual company.

Market Backdrop

10-Year Treasury Yield: 4.77% (as of 2026-09-03) — The yield on 10-year US Treasury bonds — the standard "risk-free rate" benchmark used to contextualize this fund’s Sharpe ratio and returns.

CBOE Volatility Index (VIX): 14.32 (as of 2026-09-03) — A real-time gauge of expected S&P 500 volatility over the next 30 days — useful context for this fund’s own volatility label.

Federal Funds Rate: 3.63% (as of 2026-08-01) — The Federal Reserve’s target policy rate, which anchors short-term borrowing costs across the economy.

SPTM Liquidity, Domicile & Tax Treatment

Liquidity: Quoted bid/ask spread is 0.32% and average daily volume is 496K/day. Tighter spreads and higher volume mean lower round-trip trading costs; this is a live-market snapshot and can widen during volatile sessions. AUM of $14.2B provides ample scale, supporting tight spreads and issuer commitment to keep the fund open.

Domicile & tax treatment: SPTM is a US-domiciled, SEC-registered ('40 Act) exchange-traded fund. Dividends and capital gains distributions are reported to US investors on Form 1099-DIV, and the fund is not subject to the PFIC reporting or UCITS-specific rules that apply to Irish- or Luxembourg-domiciled funds. Non-US investors should note that US-domiciled ETFs are generally subject to 30% US withholding tax on dividends (unless reduced by treaty) and to US estate tax exposure on the position — Irish-domiciled UCITS ETFs tracking the same index often avoid both, which is why non-US residents frequently prefer the UCITS equivalent where one exists. This is general information, not tax advice — consult a tax professional for your situation.

SPTM Performance History

How SPTM Compares to Other US Large Cap Blend ETFs