What Is XME? SPDR S&P Metals & Mining ETF

Last updated July 2026

Short answer

XME is the SPDR S&P Metals & Mining ETF from State Street, tracking the S&P Metals & Mining Select Industry Index at a 0.35% expense ratio. It uses a modified equal-weight method, so gold, silver, uranium, copper, steel, and aluminum miners get similar-sized slots rather than being dominated by the largest company. That design is its distinguishing trait: unlike a market-cap fund such as XLB, XME gives small and mid-cap miners like Hecla, Coeur, and Uranium Energy real weight, making it a broad, diversified bet on US-listed mining.

Ticker
XME
Issuer
State Street SPDR
Tracks
S&P Metals & Mining Select Industry Index
Expense ratio
0.35%
AUM
~$4.1 billion
YTD return
See chart
Dividend yield
~0.4%
Inception
June 2006

XME is issued by State Street SPDR and tracks S&P Metals & Mining Select Industry Index. It charges a 0.35% expense ratio, holds approximately ~$4.1 billion in assets under management, yields about ~0.4%, and launched in June 2006.

Stats as of mid-2026. Live prices and current performance show inside Walnut once you connect a broker.

What is XME?

XME is the SPDR S&P Metals & Mining ETF, State Street's fund for US-listed miners and metals companies. It tracks the S&P Metals & Mining Select Industry Index and uses a modified equal-weight method, so the portfolio is spread fairly evenly across dozens of names rather than concentrated in a few giants.

Launched in June 2006, XME covers the full mining complex in one ticker: gold and silver miners, copper and diversified miners, steel and aluminum producers, coal, and uranium. At a 0.35% expense ratio it is inexpensive for a sector fund, which has helped it become one of the most widely traded mining ETFs.

XME holdings: what it actually holds

Approximate weights as of mid-2026; refresh quarterly from State Street SPDR's fund page. Each ticker links to its individual stock guide in Walnut.

RankTickerCompany% of XME
1HLHecla Mining~4.9%
2LEUCentrus Energy~4.7%
3UECUranium Energy~4.6%
4CDECoeur Mining~4.6%
5NEMNewmont~4.5%
6RGLDRoyal Gold~4.4%
7RSReliance~4.2%
8FCXFreeport-McMoRan~4.2%
9MPMP Materials~4.2%
10NUENucor~4.0%

XME's top positions typically include precious-metals miners like Hecla, Coeur, Newmont, and Royal Gold, uranium names such as Uranium Energy and Centrus Energy, steel and metals distributors like Nucor and Reliance, and diversified miners including Freeport-McMoRan and MP Materials.

Because of the equal-weight design, the largest holding is usually only around 5% of the fund and the top ten together sit under half of assets. That structure gives small and mid-cap miners real influence and makes XME a broad, balanced bet on the sector rather than a wager on a single company.

XME vs XLB: which to pick

The usual comparison is XME versus the Materials Select Sector SPDR (XLB). XLB is a broad, market-cap-weighted materials fund dominated by large chemical and industrial-materials companies, so metals and mining is only a slice of it. XME is a focused, equal-weighted pure-play on miners.

Investors who specifically want exposure to metals prices and the mining cycle choose XME, while those wanting broad materials-sector exposure often prefer XLB. XME is the more direct and volatile commodity bet; XLB is steadier but far less tied to metals prices.

XME performance & outlook

XME is highly cyclical. Its returns track metals prices, mining margins, and global industrial demand, so it tends to rally hard in commodity upcycles and fall sharply in downturns. Precious-metals exposure means it also responds to gold and silver moves, adding a safe-haven dimension to its industrial-metals core.

The forward outlook depends on commodity prices, demand from electrification and infrastructure, and supply discipline among miners. Themes like copper for the grid and critical materials for defense and technology can support demand, but XME remains a volatile, commodity-driven fund whose direction follows the underlying metals.

Is XME a good fit for your portfolio?

XME suits investors who want diversified, cyclical exposure to metals and mining and can tolerate commodity-driven swings. Its equal-weight structure spreads risk across the sector, but it remains volatile and correlated to global growth, so it typically works as a satellite rather than a core position.

Walnut is not an investment adviser, and this is not a recommendation to buy or sell XME. Whether it fits depends on your goals, time horizon, and appetite for commodity cyclicality. Many investors size mining exposure modestly and treat it as a tactical or diversifying sleeve.

How to buy XME

XME trades on NYSE Arca and can be bought through any major brokerage, including Robinhood, Fidelity, Schwab, and Public. Many of these support fractional shares, so you can put a fixed dollar amount into the fund rather than buying whole shares.

To track XME as part of a stated metals-and-mining thesis, you can connect your brokerage to Walnut and hold it inside a thematic basket. Walnut mirrors your real positions read-only and shows how XME fits alongside the rest of your portfolio.

Themes XME is commonly used to express

ETFs are passive bundles; thematic baskets in Walnut let you concentrate within them. If you hold XME as a core position, these are the themes you might layer on as satellites.

The bottom line on XME

XME is a low-cost, equal-weighted way to own the whole US metals and mining complex in one ticker. At 0.35% it is cheap for a sector fund, and its equal-weight design spreads risk across gold, silver, copper, steel, and uranium names. It fits as a cyclical, commodity-linked satellite rather than a core holding.

More on XME

Whether XME is worth buying today depends more on your time horizon and what you already hold than on any single call. We walk through valuation, concentration, and what would have to be true for it to outperform from here in is XME a buy?

XME yields ~0.4% as of mid-2026, paid by passing through the dividends of its underlying holdings. For the payout schedule, history, and how the distributions are taxed, see XME dividend: yield and schedule.

Build a portfolio around XME with Walnut

Use XME as your core holding, then let Walnut's AI propose thematic satellites: AI infrastructure, dividend growth, clean energy, whatever you believe in. Connect your broker, build the basket in conversation, track it as one unit.

FAQ

What is XME?

+

XME is the SPDR S&P Metals & Mining ETF, a fund from State Street that holds US-listed companies in metals and mining. It tracks the S&P Metals & Mining Select Industry Index and uses a modified equal-weight method, so gold, silver, copper, steel, and uranium miners each get comparable slots in the portfolio.

Who issues XME and what does it track?

+

XME is issued by State Street under the SPDR brand and tracks the S&P Metals & Mining Select Industry Index. The index covers the metals and mining sub-industries of the S&P Total Market Index and applies a modified equal weighting rather than weighting by company size.

XME vs XLB: what is the difference?

+

XLB is the broad materials sector fund, dominated by large chemical and industrial-materials companies and weighted by market cap. XME is narrower and equal-weighted, focused purely on metals and mining. XME gives smaller miners far more influence, making it a more direct and volatile commodity play.

What is inside XME?

+

XME holds precious-metals miners like Hecla, Coeur, Newmont, and Royal Gold, uranium names such as Uranium Energy and Centrus, steel and metals distributors like Nucor and Reliance, and diversified miners including Freeport-McMoRan and MP Materials. No single name dominates because of the equal-weight design.

What is XME's expense ratio?

+

XME charges 0.35%, which is inexpensive for a specialized sector fund. On a $10,000 position that works out to about $35 per year. The low fee is one reason XME is a popular way to get diversified mining exposure in a single trade.

Does XME pay a dividend?

+

XME pays a modest distribution, with a yield of roughly 0.4%. Mining companies tend to have variable, commodity-linked earnings, so dividends across the portfolio are inconsistent. Investors generally hold XME for cyclical capital appreciation rather than for income.

How do I buy XME?

+

XME trades like a stock and is available at brokers such as Robinhood, Fidelity, Schwab, and Public, frequently with fractional shares so you can invest a set dollar amount. You can also connect your broker to Walnut to track XME within a thematic basket alongside your other holdings.

How big is XME?

+

XME manages roughly $4.1 billion in assets, making it one of the larger and more liquid mining ETFs available to US investors. That size supports tight spreads and active options trading, which is useful for both long-term holders and tactical traders.

Is XME a good investment?

+

That depends on your goals, time horizon, and risk tolerance. XME is a cyclical, commodity-linked fund whose returns track metals prices and the mining cycle, so it can be very volatile. Walnut is not an investment adviser and this is not a recommendation, only a description of what the fund holds and how it behaves.

When was XME created?

+

XME launched in June 2006, giving it a long track record across multiple commodity cycles. It has traded through the 2008 commodity crash, the 2010s mining downturn, and subsequent metals rallies, so its history reflects the full boom-and-bust nature of the sector.

Why does XME use equal weighting?

+

The modified equal-weight design keeps any single miner from dominating the fund. In a market-cap fund, one or two giant miners would swamp the portfolio, but XME spreads exposure across gold, silver, copper, steel, and uranium names, which makes it a broader bet on mining and gives small and mid-caps real influence.

Does XME include gold and silver miners?

+

Yes. Precious-metals miners are a significant part of XME, including names like Hecla, Coeur, Newmont, and Royal Gold. Because of this, XME often moves with gold and silver prices as well as with industrial metals like copper and steel, blending precious and base-metal exposure.

Is XME a way to invest in critical materials?

+

Partly. XME holds names tied to critical and strategic materials, such as MP Materials in rare earths, Freeport-McMoRan in copper, and several uranium miners. It is a diversified metals and mining fund rather than a pure critical-materials play, but it does provide broad exposure to that theme.

How do I compare XME to similar ETFs?

+

Put a few fields side by side: the expense ratio (fees compound over decades), the index or strategy it tracks, the top holdings and how much they overlap with what you already own, the dividend yield, and the AUM, liquidity, and bid-ask spread that affect trading costs. For index funds, tracking error (how closely it follows its index) and tax efficiency matter too. XME's figures are above; the full method is in Walnut's guide on how to compare ETFs.

Related ETFs

Walnut is informational, not investment advice. Holdings weights and fund statistics on this page are approximations stamped to mid-2026; verify current figures against State Street SPDR's fund page or your broker before investing.

    What Is XME? SPDR S&P Metals & Mining ETF (Holdings, Cost, Performance), Walnut