What Is NAIL? Direxion Daily Homebuilders & Supplies Bull 3X Shares

NAIL is the Direxion Daily Homebuilders & Supplies Bull 3X Shares, a leveraged exchange-traded fund that seeks to deliver 300% of the daily performance of the Dow Jones US Select Home Construction Index. That index covers US homebuilders and the building-products and home-improvement companies that supply them, the same universe tracked by the unleveraged iShares ITB. When the index rises 1% on a given day, NAIL is designed to rise roughly 3%, and when it falls 1%, NAIL is designed to fall roughly 3%.

The fund is issued by Direxion and advised by Rafferty Asset Management, carries a net expense ratio of roughly 0.95%, and holds around $690 million in assets as of mid-2026. It is the primary way to make a leveraged, short-term bet on the housing-construction sector.

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

NAIL does not buy three dollars of homebuilder stock for every dollar you invest. It uses total return swaps and futures referencing the Dow Jones US Select Home Construction Index, backed by cash and cash-like collateral, to engineer 3x the index's daily return. The economic exposure runs to the index's largest components, led by D.R. Horton at roughly 14%, Lennar near 12%, NVR around 8%, and PulteGroup near 7%, followed by home-improvement retailers like Home Depot and Lowe's and building-products names such as Sherwin-Williams and Toll Brothers.

Because the underlying index is concentrated in a handful of large homebuilders, NAIL inherits that concentration and then triples the daily effect. The line items in its portfolio are the swap and futures contracts and their collateral, not directly held shares, which is why NAIL carries financing costs and counterparty considerations that a plain sector fund does not.

The most important thing to understand about NAIL is that its 3x objective applies to a single day, then resets at the close. Over any period longer than one day your return is the compounded product of those daily 3x moves, not a clean 3x of the index's cumulative move. In a smooth, sustained sector rally the compounding can help, but in choppy or sideways housing markets it works against you.

This effect is volatility decay, and it is severe for NAIL because homebuilders are a volatile, rate-sensitive sector. If the index swings sharply and ends roughly flat, NAIL grinds lower, because a 3x down day requires a much larger up day to recover. Add the roughly 0.95% expense ratio and the financing cost inside its swaps, and NAIL is built to be held for a day to a few weeks with active monitoring. Direxion states plainly that these 3x funds seek daily results and are not appropriate for long-term, buy-and-hold investors.

ITB is the unleveraged, 1x tool tracking the same Dow Jones US Select Home Construction Index: it holds the homebuilders directly, moves one-for-one, and can serve as a genuine long-term sector holding. XHB is a related but more equal-weighted homebuilding and building-products fund, also 1x. NAIL is the 3x bullish version of ITB's index, amplifying moves and demanding active management.

The choice is about horizon and conviction. If you want homebuilder exposure to hold through a cycle, ITB or XHB is the tool. If you have a short-term, high-conviction view that homebuilders are about to rally, perhaps ahead of a rate cut or strong housing data, NAIL offers triple the upside at the cost of triple the downside and decay. NAIL is not a substitute for a 1x sector fund in a long-term portfolio.

NAIL's performance is dominated by the direction of homebuilder stocks and the effect of daily compounding. During strong housing-sector rallies, often when mortgage rates fell or the Fed signaled easing, NAIL produced explosive gains. In rate-shock periods and housing slowdowns it fell roughly three times as fast as the index, and volatile sideways stretches eroded returns through decay. Its long-run chart is a case study in leveraged single-sector risk.

The outlook for NAIL is a triple-amplified version of the outlook for homebuilders, filtered through volatility. It hinges on mortgage rates, Federal Reserve policy, housing starts and new-home sales, and builder earnings. Because those drivers are hard to time and decay penalizes indecision, NAIL rewards a correct, timely, short-horizon call and punishes a wrong or drawn-out one more harshly than the index itself.

NAIL fits a narrow use case: an experienced, risk-tolerant trader who wants to express a short-term, leveraged view on homebuilders and building-supply stocks and who will actively manage the position. It is not a core holding, not an income vehicle, and not something to hold through a housing cycle, because the daily reset makes long-run returns diverge unpredictably from 3x the index and sector concentration plus leverage magnifies losses.

Walnut is not an investment adviser, and nothing here is a recommendation to buy or sell NAIL. Whether a 3x leveraged homebuilder fund belongs in your portfolio depends on your risk tolerance, time horizon, and ability to monitor the position closely. If you do hold NAIL, you can connect your brokerage to Walnut to track it alongside the rest of your holdings.

NAIL trades on major US brokerages including Robinhood, Fidelity, Schwab, and Public, and several of them support fractional shares if you want to size a leveraged position precisely. Because it is a leveraged product, some brokers require you to acknowledge the added risk before you can trade it.

If you already own NAIL or other tactical positions, you can connect that brokerage account to Walnut to view them next to your thematic baskets, monitor performance, and keep your whole portfolio in one place. Walnut does not execute trades for you; order placement stays with your broker.

NAIL triples the daily move of homebuilders and building-supply stocks, so it swings hard with mortgage rates, housing starts, and builder earnings. Its ~0.95% fee and daily reset make it a short-horizon trading tool, and volatility decay erodes returns in choppy markets. This is descriptive, not a recommendation.

Whether NAIL 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 NAIL a buy?

NAIL yields ~0% 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 NAIL dividend: yield and schedule.