Despite the sharp drop in Bitcoin and Ethereum prices last week, crypto investment products attracted inflows worth $1.24 billion, according to a 23 June CoinShares report.
The latest figures have brought inflows so far this year to a record $15.1 billion, surpassing previous highs.
However, total assets under management (AUM) have fallen slightly to $176.3 billion, from $179 billion the previous week.
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Bitcoin ETPs led inflows with $1.1 billion, despite the price of BTC falling to $103,000.
Ethereum products, meanwhile, also extended their streak, with nine consecutive weeks of inflows and $124 million added.