
Main Points :
- In Q3 2025, Strategy Inc (formerly MicroStrategy) recorded an unrealized gain of $3.89 billion on its Bitcoin holdings, under the fair-value accounting regime.
- Through that valuation boost, the firm’s market capitalization exceeded that of Coinbase, making it one of the largest U.S. public companies by market cap.
- During Q3, Strategy acquired an additional 42,706 BTC (for ~$4.95 billion), financed via equity and preferred stock offerings.
- On September 30, Strategy’s total debt was about $8.24 billion, including convertible notes; it carried deferred tax liabilities tied to crypto gains.
- The company adheres to a stringent fair-value accounting standard (ASU 2023-08), marking crypto holdings’ value changes through profit & loss each period.
- Strategy currently holds 640,031 BTC, with an average cost basis of ~$73,983 per coin, and now sees its Bitcoin portfolio valued at about $47.35 billion.
- In 2025 to date, Bitcoin’s explosive rally (exceeding $124,000) has driven investor interest, record ETF inflows, and growing institutional adoption.
1. The Q3 Surge: $3.89B Fair Value Gain
In the third quarter of 2025, Strategy Inc recognized an unrealized fair-value gain of $3.89 billion on its Bitcoin holdings. This gain came as Bitcoin’s market price climbed sharply during the quarter.
Unlike many firms which treat crypto holdings as intangible or indefinite-life assets, Strategy must mark its holdings to market every reporting period under Accounting Standards Update 2023-08. That means fluctuations in Bitcoin’s price directly affect its bottom line—profit or loss.

While this is a paper gain (i.e., unrealized), it dramatically influences investor perception and the company’s valuation multiples.
Interestingly, Strategy did not purchase any new Bitcoin in the last days of the quarter—a first since April—though the prior weeks had seen active accumulation.
2. Surpassing Coinbase: Market Cap Milestone

Thanks to its Bitcoin-driven gains, Strategy’s market capitalization overtook that of Coinbase, elevating it to become one of the top ~100 U.S. public companies by market cap.
This shift is symbolic: a “pure crypto treasury” entity has eclipsed a major crypto exchange in valuation. It underscores how much the investment thesis is now centered on asset management and custody of Bitcoin, not just transactional infrastructure.
After its rebranding from MicroStrategy in February 2025, Strategy has leaned fully into being a corporate vehicle for Bitcoin accumulation, melding software operations with its Bitcoin treasury strategy.
3. Accumulating More Bitcoin: Q3 Purchases

During Q3, Strategy added 42,706 BTC at an aggregate cost of about $4.95 billion, translating to an average purchase price near $115,959 per BTC for those new coins.
To fund these acquisitions, Strategy deployed capital-raising mechanisms:
- $2.07 billion through at-the-market issuances of common stock
- $2.47 billion via an underwritten offering of STRC preferred stock
- Additional amounts from STRF, STRK, and STRD preferred stock programs
By quarter’s end, its outstanding indebtedness was about $8.24 billion, largely made up of convertible notes across multiple series (2028–2032 maturities).
Deferred tax liabilities also weighed in, reflecting the tax impact of unrealized gains.
4. Portfolio Snapshot: 640,031 BTC, Cost Basis, and Valuation
As of early October 2025, Strategy holds 640,031 BTC, acquired at a cumulative cost of ~$47.35 billion, giving an average cost basis of ~$73,983 per coin.
At current market prices (e.g., ~$124,000+ per BTC), this Bitcoin portfolio is worth ~$47.35 billion (fair value on the books) and over $80 billion in market value terms.
The company’s “mNAV” (market NAV) metrics and enterprise valuation also show that the Bitcoin treasury is a driving force behind its overall valuation multiples.

5. Accounting Framework & Risks
Using ASU 2023-08, Strategy must report fair-value changes in its crypto holdings in its income statement each reporting period. That contrasts with conventional accounting for intangible assets, which often restricts recognizing upward revaluations.
This gives the company high earnings volatility, since its net income or loss hinges heavily on Bitcoin’s price swings. A $10,000 move in BTC could translate into ~$6 billion of unrealized gains or losses, given its scale.
Such exposure poses risks: adverse price moves, regulatory disruption, tax liabilities, and capital structure pressure. Strategy’s debt obligations and preferred stock layers complicate the leverage dynamics.
6. Broader Market Backdrop & Institutional Moat

The rise of Strategy is not in isolation. Bitcoin itself has surged to new all-time highs (above $124,000), inflaming institutional demand.
Global crypto ETFs saw record inflows (≈ $5.95 billion in the week ending Oct 4, 2025), with Bitcoin and Ethereum attracting the lion’s share.
Crypto-adjacent equities—like Strategy, Coinbase, Marathon, Riot—gained in sympathy with Bitcoin’s performance.
From a strategic standpoint, Strategy is positioning itself less as a software company and more as a de facto corporate Bitcoin reserve. Its approach puts it in a niche that bridges technology operations and institutional crypto treasury execution.
7. Challenges & Considerations for Crypto Investors
For readers seeking new crypto opportunities or revenue sources, the Strategy playbook highlights some lessons:
- Scale matters: Only entities with large balance sheets can meaningfully integrate BTC as core treasury assets without capital risk.
- Capital raising is essential: Strategy leverages equity and preferred stock markets to fund acquisitions, but dilution and cost of capital are real constraints.
- Accounting volatility: Investors must accept high P&L volatility; one quarter’s gain can reverse in the next.
- Regulatory risk: Tax policy changes, accounting standard shifts, or Bitcoin regulation could upend valuations.
- Diversification imperative: Holding a single asset (Bitcoin) means no buffer when markets reverse.
For those seeking emerging crypto projects, opportunities likely lie in tokenization, infrastructure, cross-chain bridging, DeFi yield protocols, or blockchain-enabled real-world asset platforms. Strategy is playing a macro, high-bet game; smaller, more nimble projects may offer better asymmetric upside.

8. Summary & Outlook
Strategy Inc’s Q3 2025 results mark a watershed: a pure-play corporate Bitcoin treasury has eclipsed a top crypto exchange in market cap, powered by $3.89 billion in unrealized gains. Through disciplined accumulation (42,706 BTC in Q3), aggressive financing, and a bold accounting model, Strategy is redefining what it means to be a crypto enterprise.
That said, the path ahead is fraught. Bitcoin’s volatility, capital structure complexity, accounting risk, and regulatory uncertainty are powerful headwinds. Yet in an era where institutional capital is increasingly trafficking into digital assets, Strategy stands as a high-risk, high-reward experiment.
For crypto explorers and practitioners, Strategy’s ascent is a signal: the frontier isn’t merely building tokens or applications, but architecting new financial entities around crypto as core capital. Watching how Strategy weathers volatility, manages its capital stack, and shapes investor expectations can provide valuable lessons for anyone charting entry into the next wave of blockchain innovation.