BlackRock Inc's Bitcoin ETF product is now the most successful ETF launch of all time having amassed $50 billion in AuM in less than a year.

Bitcoin ETF outflows intensified in the first trading session of 2025, as BlackRock’s iShares Bitcoin Trust (IBIT) recorded its largest-ever single-day withdrawal of $332.6 million, according to data from U.K.-based asset manager Farside Investors.

BlackRock’s Nasdaq-listed IBIT, which holds over $53 billion in net assets, saw over $332 million leave the fund on Thursday, according to data source SoSoValue. These exceed a short-held previous record of $188 million in late December.

Traders pulled $333 million from BlackRock's spot bitcoin ETF on Thursday, marking the fund's longest losing streak as the crypto rally pauses.

BlackRock Inc.’s iShares unit offers more than 1,400 exchange-traded funds around the world, yet none of them have performed quite like this.Most Read from BloombergMigrant Crisis Pushed US Homelessness to Record High in 2024The iShares Bitcoin Trust (ticker IBIT) smashed industry records in its launch year of 2024.

The just-concluded year, 2024, set a new benchmark for the ETF industry, with Bitcoin ETFs contributing massively to a historic total net inflows of $1.14 trillion. The BlackRock Bitcoin ETF (IBIT) secured $37.

ETF has performed well since its inception in 2024, a trend that may continue due to the ongoing supply and demand dynamics in the crypto industry. It has added over $54 billion in assets and is one of the market’s most highly traded Bitcoin ETFs,