EL7.AI
CryptoMediumUpdated×2•Originally published 15 July 2026•Updated 15 July 2026•
1 min read

Circle Suspends Fund Over $800M Tether Link and Market Manipulation Fears

Open vault with Tether and USDC pipes, a large blue padlock, and text reading Stablecoin Trust Dispute.

Key Facts

1Circle suspended Heka Funds following suspicions of market manipulation.
2Arbitration filings revealed that Tether had invested $800 million in the suspended arbitrage fund.

In a move reflecting escalating tensions between the world's largest stablecoin issuers, Circle has suspended Heka Funds following suspicions of market manipulation. According to reports, arbitration filings revealed that Tether had invested $800 million in the suspended arbitrage fund, triggering internal compliance alarms at Circle. The suspension followed a rigorous risk assessment after Circle discovered the massive scale of Tether's involvement in the fund's strategies.

This direct friction between USDC and USDT is significant given Tether’s dominant market share, which exceeds 70% of the stablecoin sector per market data. Compared to peer performance in the digital infrastructure space, these manipulation allegations could intensify regulatory scrutiny on funds utilizing complex arbitrage strategies. Recent earnings reports from major digital asset trading firms have shown margin volatility as authorities increase oversight of capital flows between affiliated entities.

Looking ahead, the FOMC Minutes scheduled for later today, July 8, 2026, will be a key catalyst for broader market sentiment, which could impact stablecoin liquidity across global exchanges.