MARA Sells 15,000 BTC for $1.1 Billion and Cuts Debt by 30%

📋 En bref (TL;DR)

  • 15,133 BTC sold: MARA Holdings liquidated $1.1 billion worth of Bitcoin between March 4 and 25, 2026
  • Debt slashed by 30%: proceeds used to repurchase $1 billion in zero-coupon convertible notes (2030 and 2031 maturities)
  • $88 million saved: notes bought back at an average 9% discount to face value
  • 38,689 BTC remaining: MARA still holds approximately $2.7 billion in Bitcoin treasury
  • Strategic pivot: the largest US-listed miner is diversifying into AI and energy infrastructure
  • Stock jumps 10%: Wall Street applauds the deleveraging move

America’s largest Bitcoin miner sells massively

MARA Holdings (formerly Marathon Digital), the largest publicly traded Bitcoin miner in the United States, announced on March 26, 2026, that it had sold 15,133 BTC for approximately $1.1 billion. This massive sale, carried out over three weeks between March 4 and 25, marks a strategic turning point for a company that had made Bitcoin accumulation its trademark.

The average selling price was around $72,700 per BTC, close to current market levels. All proceeds were used to repurchase zero-coupon convertible notes, significantly reducing the company’s debt burden.

One billion in debt erased at a favorable discount

The deleveraging operation breaks down into two tranches. On the 2030 notes, MARA repurchased $367.5 million in face value for just $322.9 million in cash — a 12.1% discount. On the 2031 notes, $633.4 million was bought back for $589.9 million, at a 6.9% discount.

In total, MARA eliminated $1 billion in debt for $912.8 million actually paid, capturing $88.1 million in value thanks to favorable bond market conditions. The company’s total convertible debt drops from $3.3 billion to $2.3 billion — a 30% reduction.

MARA drops to third-largest corporate holder

With 38,689 BTC remaining (approximately $2.7 billion), MARA loses its second-place ranking among the largest corporate Bitcoin holders. It now sits behind Strategy (formerly MicroStrategy) and its 762,000 BTC, as well as Twenty One Capital and its 43,514 BTC.

A deliberate strategy shift

CEO Fred Thiel sought to reassure investors: this sale does not reflect a change of conviction on Bitcoin. He described it as a “capital allocation decision, not a thesis change.” The operation aims to “strengthen the balance sheet and position the company for long-term growth.”

However, this sale comes amid growing pressure on miners since the last halving. The halving of block rewards has compressed margins, pushing several players to diversify their revenue streams. MARA had already begun selling part of its production in the second half of 2025 to cover operating costs.

The pivot to AI and energy

Beyond deleveraging, this operation paves the way for MARA’s diversification into artificial intelligence infrastructure and high-performance computing. The company has recently acquired AI-focused data centers, capitalizing on its expertise in large-scale energy management. MARA also indicated it would continue selling Bitcoin “from time to time” as part of its 2026 strategy.

Wall Street applauds, but questions remain

Markets reacted positively to the announcement, with MARA stock rising 10% in pre-market trading. Investors see proactive balance sheet management rather than a bearish signal on Bitcoin. The debt reduction lowers the dilution risk that weighed on the stock as note conversion windows approached.

Yet this operation raises a fundamental question for the industry: is the “Bitcoin accumulation + leverage” model adopted by public companies sustainable long-term? While Strategy continues buying aggressively, MARA is making the opposite choice by treating its Bitcoin treasury as an active balance sheet management tool. A signal that could inspire other companies in the sector to rethink their approach.

📚 Glossary

  • Bitcoin (BTC): The first and largest cryptocurrency by market cap, created in 2009 by Satoshi Nakamoto. Operates on a decentralized peer-to-peer network.
  • Convertible notes: Corporate bonds that can be converted into shares at a predetermined price. Used by crypto companies to raise funds without directly selling Bitcoin.
  • Mining: The process of validating Bitcoin transactions by solving complex computations, rewarded with newly minted BTC.
  • Halving: A programmed event that halves Bitcoin mining rewards, occurring roughly every four years. The most recent took place in April 2024.
  • Data center: A facility housing servers for crypto mining or high-performance computing (AI, cloud).

Frequently Asked Questions

Why did MARA sell 15,000 BTC?

MARA sold 15,133 BTC to repurchase approximately $1 billion in zero-coupon convertible debt. The goal is to reduce leverage by 30% and prepare the company’s diversification into AI and energy infrastructure.

How much Bitcoin does MARA still hold?

After the sale, MARA retains 38,689 BTC, worth approximately $2.7 billion at current prices. The company is now the third-largest corporate Bitcoin holder, behind Strategy and Twenty One Capital.

Is this sale a bearish signal for Bitcoin?

CEO Fred Thiel says no: it’s a capital allocation decision, not a change in conviction about Bitcoin. Wall Street reacted positively with a 10% jump in MARA’s stock price.

Is the corporate Bitcoin treasury model at risk?

MARA’s sale shows an evolution of the model. Rather than accumulating at all costs, some companies now treat their Bitcoin treasury as an active balance sheet management tool, selling at strategic moments to reduce debt.

How did the halving impact this decision?

The April 2024 halving cut mining revenues in half, compressing miner margins. This pressure pushed MARA to diversify revenue sources and sell part of its reserves to clean up its balance sheet.

📰 Sources

This article is based on the following sources:

  • Bitcoin Magazine – MARA Dumps $1.1 Billion in Bitcoin to Repurchase Convertible Notes (March 26, 2026)
  • The Defiant – MARA Sells 15,000 BTC for $1.1 Billion to Retire Convertible Debt (March 26, 2026)
  • CryptoNews – MARA Dumped 15K BTC: $1.1 Billion To Strengthen Balance Sheet (March 26, 2026)
  • MARA Holdings IR – Official press release (March 26, 2026)

How to cite this article: Fibo Crypto. (2026). MARA Sells 15,000 BTC for $1.1 Billion and Cuts Debt by 30%. Retrieved March 27, 2026 from fibo-crypto.fr

The simplest way to buy, swap and manage your crypto

Join the first users and get priority access. No seed phrase, fees 3.5x lower, built-in DeFi yield.

Get early access →