Trump Family-Linked Fund to Invest $300M in Polymarket in $1B Round | Crypto ETF News
Crypto ETF news: Trump Family-Linked Fund to Invest $300M in Polymarket in $1B Round. This update explains what changed, why it matters for institutional adoption, market flows, and investor sentiment, and what the crypto market should watch next.
Institutional And ETF Update

Donald Trump Jr.-linked investment firm 1789 Capital is reportedly investing about $300 million in Polymarket, a blockchain-based prediction market.1789 Capital, where Donald Trump Jr. is a partner, will make the $300 million investment as part of a $1 billion round that would value Polymarket at $21 billion, people familiar with the matter told the Wall Street Journal on Monday. The investment would bring 1789 Capital’s total investment in Polymarket to about $500 million and make it one of the platform’s largest backers.Cointelegraph has approached 1789 Capital and Polymarket for comment.ICE remains Polymarket’s largest disclosed investor. In a July 30 10-Q filing, ICE said it had invested a combined $1.6 billion in Polymarket preferred shares. The holdings had a carrying value of approximately $2 billion as of June 30 and represented about 22% of outstanding shares, or 14% on a fully diluted basis.Polymarket reportedly started talks to raise $400 million in fresh capital in April, when it was seeking to raise the funds at a potential $15 billion valuation, below the $22 billion valuation of its main competitor, Kalshi.Prediction markets are facing increasing regulatory scrutiny in the US and worldwide. On Aug. 14, JPMorgan Chase reportedly ended a banking relationship with Polymarket over regulatory concerns but said it remains keen on a potential underwriting role should Polymarket attempt to go public. More than a dozen US states have taken legal action against Polymarket, Kalshi, or both over sports event contracts, while authorities in several countries have also blocked or restricted access to Polymarket. Related: NY judge denies CFTC motion to halt enforcement action against KalshiCointelegraph is committed to independent, transparent journalism. This news article is produced in accordance with Cointelegraph’s Editorial Policy and aims to provide accurate and timely information. Readers are encouraged to verify information independently.
Why This ETF News Matters
First, this development may affect institutional demand, exchange flows, market liquidity, and broader investor confidence. In addition, it may influence custody trends, fund positioning, and future crypto product approvals. As a result, traders and investors should watch the next moves closely.
What To Watch Next
Watch for filing updates, approval decisions, inflow and outflow data, custody changes, and asset manager commentary. In particular, any new developments involving BlackRock, Grayscale, Fidelity, or major spot ETF products could directly affect the broader crypto market.



