Key Takeaways
- • WisdomTree launched two ETFs on the Texas Stock Exchange on October 8, 2026: the WisdomTree Efficient Long/Short U.S. SmallCap Equity Fund (TXSE:WSLS) and the WisdomTree Global Alpha Fund (TXSE:WTAL), both carrying a 0.88% expense ratio.
- • Both funds select investments using machine learning models developed by AlphaBeta, an Israeli quantitative and AI-driven fintech in which WisdomTree announced a strategic minority investment in November 2025.
- • WTAL is designed to be market-neutral, running long/short overlays in U.S. and international stocks through derivatives including swaps, with Treasuries and cash held as collateral.
- • WSLS keeps broad U.S. small-cap market exposure and layers a dynamic long/short overlay on top, using a stock-selection approach WisdomTree believes can add value given wider dispersion of small-cap returns.
- • The funds bring systematic long/short strategies traditionally limited to hedge funds into an ETF wrapper with no high minimum investment, but must overcome a fee hurdle and risks tied to leverage and quantitative models.
Summary
WSLS holds broad U.S. small-cap exposure through stocks or derivatives and runs a dynamic long/short overlay on that core. WisdomTree's rationale is that individual small-cap stocks show more widely spread returns, which may give its models more room to add value. WTAL runs two long/short overlays, one in U.S. stocks and one in international stocks, gaining exposure through derivatives including swaps while holding Treasuries and cash as collateral. WisdomTree says WTAL targets a market-neutral return stream, with results driven mainly by the relative performance of its long and short positions rather than market direction. Jeremy Schwartz, WisdomTree's Global Chief Investment Officer, said that "many investors want returns that don't simply rise and fall with the broader market, but accessing those returns has often meant adding complexity to a portfolio."
Both funds use machine learning models developed by AlphaBeta, an Israeli fintech firm specializing in quantitative and AI-driven strategies. The models are trained on historical data to forecast security returns and/or risk. WisdomTree announced a strategic minority investment in AlphaBeta in November 2025. The new funds build on the WisdomTree Efficient Long/Short U.S. Equity Fund (WTLS), launched in January 2026.
WisdomTree's disclosures flag several risks. Both funds use derivatives that create leverage, and their values may change quickly and without warning. Both are actively managed and rely heavily on quantitative models that may not perform as intended. WTAL additionally carries the risks of investing in foreign stocks. At 0.88% annually, each fund must earn back its fee before investors benefit, a level well above many plain index funds, so the models must generate enough excess return to cover that gap. The central question for allocators is whether the models can deliver returns that justify the fee and leverage; investors can track asset growth, holdings, trading spreads, and shareholder reports in coming months.
Go deeper than the headline
Research every firm in this story, track the ones that matter and get the daily briefing — free for 7 days.