According to Odaily, BlackRock and Fidelity have increased their holdings in Bitcoin ETFs. On June 5, BlackRock added 3,894 Bitcoins to its portfolio, valued at approximately $276.19 million. This brings BlackRock's total Bitcoin holdings to 295,457, worth an estimated $20.95 billion.

In addition, Fidelity added 5,378 Bitcoins, valued at approximately $381.424 million. This brings Fidelity's total Bitcoin holdings to 170,611, worth an estimated $12.1 billion.

Furthermore, nine Bitcoin ETFs in total added 12,165 Bitcoins, valued at approximately $862.79 million. This data was monitored and reported by Lookonchain.