Four public miners collectively surpass 200 EH/s amid expansion race
AI cloud services still small contributor to IREN’s revenue mix
Notice timing coincided with plan halting further hashrate expansion
IREN said it's on track to reach 50 EH/s by June
IREN is the fifth largest public Bitcoin mining firm by realized hashrate
Iris Energy mined 521 BTC in January with a realized hashrate of 28.93 EH/s
Exercised an option in January to buy 19.2 EH/s of S21 Pro and S21 XP miners
Top five companies constitute nearly 50% of the fund's allocation
Bitcoin mining stocks common $35 billion in market cap as of Friday
Claims of 30% boost in block-winning odds lack supporting evidence
IREN's realized hashrate jumped 45% in December
$0.076/kWh is the latest breakeven energy cost for S19j Pros