Ark Invest bought $18 million worth of Circle shares as the company's stock continued to slide. The purchase came after Circle dropped 18% on Tuesday following the public launch of Origin Dollar (OUSD), a rival stablecoin project backed by Origin Protocol.
According to The Block, Circle's stock has fallen 41% over the past month. The company dropped another 1% on Wednesday, the day after the OUSD announcement.
Origin Dollar launched as an algorithmic stablecoin designed to generate yield for holders through a rebasing mechanism. That model differs from Circle's USDC, which maintains a fixed supply and relies on reserve backing. The competitive pressure reflects growing investor appetite for yield-bearing stablecoin alternatives, a category that has drawn attention from protocols like Lido and Convex as they explore extensions beyond liquid staking.
Circle's revenue model depends on USDC adoption and usage fees from payment flows. Stablecoin competition typically erodes market share rather than fundamentally replacing the category, since users often hold multiple stablecoins across different chains and protocols. However, each new entrant captures a portion of transaction volume and reserve capital that might otherwise accrue to existing issuers.
Ark's move signals confidence in Circle's long-term position despite near-term headwinds. The asset manager has backed blockchain infrastructure plays before, though it rarely discloses detailed investment theses publicly. The $18 million purchase represents a meaningful but not dominant position in the broader stablecoin landscape, where USDC competes against Tether's USDT and MakerDAO's DAI across multiple chains and use cases.
Circle has not issued a public statement on the Ark investment or on competitive pressures from OUSD. The company's next earnings or operational update will likely address whether OUSD or other recent entrants have materially affected USDC growth rates or reserve requirements.