The global energy landscape has been anything but predictable in recent years, and 2025 is shaping up to be another year of transformation. For Australians looking to diversify their portfolios, international energy ETFs like the United States Natural Gas Fund (UNG) are increasingly on the radar. But what exactly is UNG, how has it performed, and does it deserve a spot in your investment mix this year?
UNG is a US-listed exchange-traded fund designed to track the daily price movements of natural gas delivered at Henry Hub, Louisiana—the benchmark for US natural gas pricing. Rather than holding physical gas, UNG invests in near-month natural gas futures contracts traded on the New York Mercantile Exchange (NYMEX). This gives investors direct exposure to US natural gas price swings, without the logistical headaches of commodity storage or delivery.
Key facts about UNG in 2025:
The past two years have been a rollercoaster for global energy. After the 2022-2023 price spikes driven by geopolitical shocks and post-pandemic demand, 2024 saw a pullback as global supply chains stabilised. However, in 2025, natural gas remains a focal point for several reasons:
UNG’s price is highly sensitive to these macro factors. In Q1 2025, the fund’s value has swung between USD 17 and USD 25 per share, reflecting the tug-of-war between bearish oversupply concerns and bullish export demand.
Investing in UNG is not for the faint-hearted. Here’s what Australian investors should weigh before jumping in:
Case in point: If you’d bought UNG in late 2023 at USD 12, you could have seen your position nearly double by March 2025—if you had the nerve to ride out the volatility. But those who entered during 2022’s highs are still underwater, illustrating the need for timing and risk tolerance.
UNG is unique in its pure-play exposure to US natural gas. However, Australians might also consider:
Each option comes with different risk-return profiles, tax implications, and sector exposures—so consider your investment goals before deciding.
The United States Natural Gas Fund is a high-octane tool for those betting on US natural gas price swings. For Australians seeking to diversify into global energy or hedge against local market risks, UNG offers a direct route—but it’s not without complexity. Stay on top of US policy shifts, weather trends, and be prepared for a bumpy ride. If you’re after global energy exposure but want less drama, consider diversified ETFs or local producers instead.