What Is WCBR? WisdomTree Cybersecurity Fund

WCBR is the WisdomTree Cybersecurity Fund, a thematic ETF that holds roughly 25 companies focused on cybersecurity and security technology. It tracks the WisdomTree Team8 Cybersecurity Index, developed with input from the cybersecurity company builder Team8, and charges 0.45% a year.

The fund targets pure-play security firms, from endpoint and cloud security to identity and network protection, and grows the theme into a single ticker. Its modified-equal-weight design keeps positions relatively close in size so mid-cap innovators are not buried under a couple of giants.

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

WCBR concentrates in around 25 cybersecurity companies. Recent top holdings include CrowdStrike, Datadog, Fortinet, Palo Alto Networks, Okta, Tenable, Zscaler, CyberArk, Check Point, and SentinelOne, with weights kept fairly close together rather than dominated by one name.

The lineup skews toward higher-growth software businesses in endpoint, cloud, identity, and network security. That focus is the fund's appeal and its risk: it is a pure expression of the cybersecurity theme with little diversification into other sectors.

The largest cybersecurity ETF is CIBR, the First Trust Nasdaq Cybersecurity ETF, which is far bigger and holds a broader, more cap-weighted mix that includes some hardware and defense-adjacent names. BUG, the Global X Cybersecurity ETF, is another peer.

WCBR differs by staying smaller and more concentrated, with a modified-equal-weight approach that leans into pure-play software security firms. That can mean stronger upside when those names rally but sharper drawdowns when they fall, and its higher 0.45% fee and smaller asset base are tradeoffs versus the larger funds.

WCBR launched in early 2021 and quickly ran into the 2022 selloff in high-multiple software stocks, which hit its holdings hard. As cybersecurity spending kept growing through later years, many of its names recovered, illustrating how volatile a concentrated theme fund can be.

The long-term case rests on secular demand: cyber threats keep rising and security budgets tend to grow regardless of the economy. The near-term reality is that WCBR's returns can be sharp in both directions, driven by sentiment toward growth software as much as by the underlying spending trend.

WCBR can suit investors who want focused, high-conviction exposure to cybersecurity and are comfortable with the volatility and concentration that come with roughly 25 growth-oriented software names. It is usually best sized as a small satellite position rather than a core holding.

Walnut is not an investment adviser, and whether WCBR fits depends on your goals, time horizon, and risk tolerance. Its small asset base, higher fee, and thematic concentration all raise its risk profile, so weigh it carefully against a diversified core.

Because WCBR holds only about 25 companies in a single industry, it lacks the diversification of a broad market fund. A regulatory change, a sector-wide selloff in software, or disappointing results from a few large holdings can move the whole fund sharply, since the theme drives nearly all of its return.

Its small asset base adds a second layer of risk: lower trading volume can widen bid-ask spreads, and very small ETFs occasionally close and return capital to shareholders. Investors should check liquidity, size positions modestly, and treat WCBR as a targeted bet rather than a diversified holding.

WCBR trades like any stock during market hours, so you can buy it through brokerages such as Robinhood, Fidelity, Schwab, or Public, most of which support fractional shares, which is helpful given its lower liquidity. There are no special account requirements.

If you connect your brokerage to Walnut, you can track WCBR inside a thematic basket alongside your other positions, watch how the cybersecurity theme is doing, and see how it fits your target weights. Walnut helps you track and understand your holdings, while trades are placed and settled at your own broker.

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

WCBR offers concentrated, thematic exposure to cybersecurity stocks at 0.45% a year, higher than a broad index fund but typical for a niche theme ETF. Its small asset base and roughly 25 holdings make it more volatile and less diversified than rivals like CIBR. It fits as a small satellite position, not a core holding.

Whether WCBR 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 WCBR a buy?

WCBR 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 WCBR dividend: yield and schedule.