
Main Points:
- $850 Million Zero‑Coupon Offering (with $150 Million Option)
MARA Holdings plans a private sale of $850 million zero‑coupon convertible senior notes due 2032, with an option to upsize by $150 million within 13 days. - Net Proceeds of ~$940.5 Million
After repurchasing existing debt and structuring capped‑call hedges, net proceeds are expected to be ~$940.5 million (rising to $1.14 billion if the option is exercised). - Primary Allocation to Bitcoin Acquisition
Approximately $794.8 million of net proceeds will be devoted to purchasing additional BTC, expanding the company’s 50,000 BTC treasury (~$5.9 billion at current prices). - Debt Management and Hedging
$18.3 million will retire part of the 1.00% 2026 notes and $36.9 million will fund capped‑call transactions to limit dilution. - Convertible Features & Investor Protections
Noteholders may convert into cash, stock, or both; investors gain a repurchase right on January 4, 2030 if the share price is below the conversion price. - Strategic Impact & Market Reaction
The deal bolsters MARA’s treasury strategy but has already triggered ~10% share‑price volatility amid hedge‑fund activities.
1. Introduction
Amid a recovering cryptocurrency market, publicly traded Bitcoin miners are increasingly turning to innovative financing to fuel treasury growth. On July 23, 2025, MARA Holdings announced a landmark private offering of $850 million in zero‑interest convertible senior notes due 2032. This unconventional debt issuance underscores the industry’s confidence in Bitcoin’s long‑term upside while preserving corporate cash flow for operational and strategic uses.
2. Offering Details
MARA’s convertible notes carry a 0.00% coupon and target qualified institutional buyers under Rule 144A of the Securities Act. The base offering of $850 million includes an initial purchaser option to add $150 million within 13 days of issuance, potentially pushing the total to $1 billion. Closing is anticipated on July 25, 2025, subject to market conditions.
3. Use of Proceeds and Allocation
The company will deploy net proceeds primarily to expand its Bitcoin holdings, aligning with a long‑term “treasury only” strategy. Detailed allocations include:
- Bitcoin Acquisition (~$794.8 million)
- Capped‑Call Hedging ($36.9 million)
- Debt Repurchase ($18.3 million)
**Insert Figure 1 here**: Allocation of Net Proceeds (pie chart) Figure 1 visually breaks down the percentage allocation among Bitcoin purchases, capped calls, and note retirements.

4. Conversion Mechanics & Dilution Management
Holders may convert their notes into cash, MARA common stock, or a combination, at the company’s election. The initial conversion rate stands at roughly 49.3619 shares per $1,000 principal. To mitigate dilution, MARA entered capped‑call transactions with financial institutions, capping share issuance above a $24.14 strike (≈40% premium to the July 23 stock price).
Key conversion and investor rights:
- Issuer Conversion Window: From January 15, 2030 (provided ≥$75 million notes remain) to maturity on August 1, 2032.
- Investor Put Right: If the share price remains below the conversion price on January 4, 2030, holders can require MARA to repurchase the notes at 100% of par.
5. Strategic Rationale
With 50,000 BTC (~$5.9 billion) already on the balance sheet, MARA is the second‑largest corporate Bitcoin holder. Bolstering its treasury aligns with management’s belief in Bitcoin as a superior store of value amid macro uncertainties. Additionally, expanded BTC reserves may facilitate new yield‑generation strategies such as staking derivatives or lending partnerships, further diversifying revenue streams.
6. Market Reaction & Risk Considerations
Following the announcement, MARA’s stock plunged by ~10% on July 23, signaling hedge‑fund trading around expected dilution and repurchase activity. Investors should weigh:
- Dilution Risk: Despite capped calls, conversion may increase share count.
- Volatility from Hedging: Financial‑institution hedges can amplify daily stock fluctuations.
- Interest‑Rate Environment: The zero‑coupon structure is advantageous if rates rise but magnifies refinancing risk at maturity.
**Insert Figure 2 here**: Timeline of Key Dates for MARA Convertible Notes Figure 2 highlights the offering closing, investor put date, issuer conversion start, and note maturity.

7. Recent Industry Trends
MARA’s bold fundraising follows a wider trend among leading miners leveraging convertible issuances. Bitfarms and Riot Platforms each raised ~$300 million in similar zero‑interest structures this year, underscoring miners’ race to lock in low‑cost capital amid rising global energy costs and tightening credit markets. Such financings reflect confidence in Bitcoin’s price trajectory and miners’ quest to scale operations without diluting equity.
8. Conclusion
MARA’s $850 million zero‑coupon convertible notes represent a strategic masterstroke: securing near‑free capital to double down on Bitcoin accumulation while deftly managing dilution through capped calls and selective bond repurchases. For investors hunting for new crypto assets and practical blockchain applications, this move signals the maturation of corporate treasury strategies in the digital‑asset era. As the notes mature in 2032, MARA’s expanded Bitcoin treasury may underpin fresh revenue streams—from lending markets to tokenized collateral—cementing its role at the forefront of crypto innovation.