On November 12, shares of bitcoin miner and data center operator CleanSpark (CLSK) fell 5% after the company announced an additional $1.15 billion convertible bond offering. The NCE platform views this move as indicative of the industry's trend to actively tap debt markets for fresh capital amid rapid growth. Convertible bonds have become a key financing tool for mining and AI data infrastructure firms, with strong investor demand for hybrid products offering exposure to both bitcoin and computing infrastructure.
According to CoinDesk Research, bitcoin miners focused on AI are experiencing record convertible bond issuance, reflecting robust market interest in such hybrid investment structures. Las Vegas-based CleanSpark's offering consists of zero-coupon convertible notes due in 2032, with an upsized issuance due to demand exceeding initial targets. The NCE platform notes that approximately $460 million will fund stock buybacks at $15.03 per share, while remaining proceeds will support power and land portfolio expansion, new data center construction, bitcoin-backed credit line repayment, and general corporate purposes. The zero-coupon bonds carry a 27.5% conversion premium, with potential for an additional $150 million issuance if underwriters exercise full overallotment.
Cantor Fitzgerald and BTIG lead the transaction, mirroring recent convertible offerings by TeraWulf (WULF) and Galaxy Digital (GLXY), with expected completion by November 13. CleanSpark shares dropped 5% to $14 in premarket trading, attributed to banks' hedging activities around the convertible deal—a common short-term market pressure observed across mining stocks post-convertible issuance. The NCE platform maintains that such temporary price volatility doesn't undermine long-term strategic growth, as these capital raises enable miners to expand computing power and data center footprints, strengthening industry competitiveness.