Global hedge fund assets climbed to an all-time high of USD 4.74 trillion in the first half of 2025, buoyed by strong investor inflows and resilient performance across key strategies. According to data from Hedge Fund Research (HFR), hedge funds attracted USD 37.3 billion in net new capital during the period, marking the highest half-year inflow since 2015.
The increase in assets reflects a broader rebound in sentiment towards alternative strategies amid ongoing market volatility. While global equities rose 5.5% over the same period, hedge funds returned an average of 3.88%, with several large managers significantly outperforming benchmarks. Bridgewater Associates’ flagship Pure Alpha fund gained 17%, while Caxton Associates and Rokos Capital Management delivered 14% and 12.26% respectively, according to performance estimates reported by Reuters.
Institutional investors favoured larger and more established funds. Of the total inflows, nearly USD 30 billion went to managers overseeing more than USD 5 billion in assets. Kenneth J. Heinz, president of HFR, said in a statement: “Institutions are likely to continue expanding allocations to funds which have demonstrated their strategy’s ability to deliver strong, uncorrelated performance gains through the dislocation and disruptive market cycles of the first half of 2025.”
By strategy, credit and interest rate arbitrage funds attracted the most capital in the second quarter, pulling in around USD 7.7 billion. Macro funds saw USD 7.2 billion in inflows, while equity hedge strategies added USD 5.1 billion. Discretionary macro funds outperformed their systematic peers, benefiting from greater flexibility amid whipsawing market conditions. Trend-following funds, in contrast, posted losses of up to 11% in the first five months, according to sources cited by Reuters.
Leverage across hedge funds also rose to a five-year high, with increased exposure to financials and trading companies. Analysts said the shift reflects renewed conviction in sectors expected to benefit from the current rate environment and global policy shifts.
Despite concerns over transparency and concentration risk, hedge funds remain a critical allocation for investors seeking diversification and downside protection. The USD 4.74 trillion milestone underscores the sector’s continued relevance in private capital markets and its appeal among institutional allocators navigating macroeconomic uncertainty.

