Liquidia Court Ruling, Arquitos Capital Down Over 50% In Q3 [Letter]
Arquitos Capital reported a -51.9% net return in Q3 2026, with YTD return at -26.5%. The decline was driven by a district court ruling against Liquidia, causing its shares to drop from $71 to $30. Arquitos' holdings in Liquidia call options expired out of the money, but the fund plans to hold them.
How this was made
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The 30-second read
Why it matters
The litigation outcome erased the value of the fund's long call positions, underscoring the risk of legal exposure in biotech.
Market read
Liquidia's share price halved on the ruling, creating a clear short‑term trading signal for the stock and its sector.
What to watch
Potential for settlement or reversal of the decision not discussed.
Background
The hedge‑fund letter summarizes Q3 performance and highlights the impact of a recent court decision on Liquidia.
Market effects
Biotech litigation outcomes may weigh on peer biotech stocks.
U.S. biotech sector could see modest pullback.
Limited to investors with exposure to small‑cap biotech.
Counterpoint
If the ruling is appealed successfully, the stock could rebound sharply.
Key entities
- CompanyLiquidia Technologies
Biotech firm hit by adverse court ruling.
- Hedge FundArquitos Capital
Investor reporting the loss.


