LPG · CIK 0001596993
What Dorian LPG Ltd. told the SEC could break it.
Almost everything Dorian flagged ties back to one commodity trade: substantially all of its earnings ride on LPG, a byproduct of natural gas, so shifts in natural-gas supply move LPG production, demand, and the charter rates its VLGC fleet earns. The rest are the trade-flow disruptions that can reroute or shrink that business — hostilities in or closure of major shipping waterways in the Middle East, Black Sea, or South China Sea; the U.S. prohibition (effective February 27, 2025) on providing petroleum services to persons in Russia, layered on the Russian-oil price cap; and China's April 2025 tariffs on U.S. propane and butane, which strike directly at the U.S.-to-China LPG arbitrage central to VLGC demand.
4 self-disclosed vulnerabilities, pulled from its own filings — each in the company’s words, with the source. This is the risk register almost nobody reads.
In its own words
What could break it.
Regulatory & policy
- US prohibition on petroleum services to Russia / oil price capmedium
Effective Feb 27, 2025 the US prohibited provision of petroleum services by US persons to persons in Russia, layered on the Russian-oil price cap regime.
“Further, effective as of February 27, 2025, the United States has also prohibited the provision of petroleum services by U.S. persons to persons located in Russia.”
- China tariffs on US propane and butanelow
China imposed April 2025 tariffs on US-sourced goods including propane and butane, directly affecting the US-to-China LPG arbitrage trade core to VLGC demand.
“During April 2025, China imposed tariffs on US sourced goods, including propane and butane.”
Commodity & input dependence
- LPG / natural gas (byproduct)high
Substantially all earnings tied to LPG, a natural-gas byproduct; a decline in natural gas supply would cut LPG production, demand, and charter rates.
“Substantially all of our earnings are related to the LPG industry. In recent years, there has been a strong supply of natural gas and an increase in the construction of plants and projects involving natural gas, of which LPG is a byproduct.”
Geographic concentration
- Middle East / Black Sea / South China Sea waterwaysmedium
Hostilities in or closure of major waterways in the Middle East, Black Sea, or South China Sea could impair availability of and demand for LPG and petroleum products.
“Further hostilities in or closure of major waterways in the Middle East, Black Sea, or South China Sea region could adversely affect the availability of and demand for crude oil and petroleum products, as well as LPG, and negatively affect our investment and our customers' investment decisions over an extended period of time.”
SEC filing →As of 2026
The hidden graph
Who it depends on, and who depends on it.
Relationships surfaced from filings — including ones disclosed by the other side, which is how the non-obvious ones come to light.
Its customers
Helios LPG Pool (related party)
“For the years ended March 31, 2026, 2025, and 2024, 99%, 97% and 95% of our revenue, respectively, was generated through the Helios Pool as net pool revenues—related party.”
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