The phrase "Bitcoin equity" now covers five structurally different instruments that happen to share a macro driver. Investors who treat IBIT, MSTR, RIOT, COIN, and CLSK as interchangeable expressions of Bitcoin price direction are collapsing distinctions that the SEC filings make explicit. The categories have always been different in theory. In practice, the divergence in operating economics, capital structure, and filing risk has become wide enough that a single analytical framework no longer fits.
Bitcoin dominance sat at 58.2% as of May 18, and the crypto Fear and Greed index registered 28, classified as fear. That combination, a Bitcoin-led tape with sentiment still cautious, is precisely the environment where category differences matter most: the instruments most tightly coupled to Bitcoin spot price will track the macro signal closely, while operating businesses will diverge based on their own cycles.
The ETF Wrapper Is a Different Instrument
IBIT, FBTC, and ARKB are not equity investments in any conventional sense. They are exchange-listed wrappers whose sole economic purpose is to track Bitcoin spot price, and the analytical variables that matter are AUM, daily flows, trading liquidity, and the premium or discount to net asset value. Issuer fundamentals are irrelevant to the investment thesis. The BTC Exposure Score for all three sits at 90, the highest reading in the universe outside of pure treasury holders, reflecting that the exposure structure is essentially direct.
All three have tracked Bitcoin's 90-day recovery closely: IBIT, FBTC, and ARKB each gained roughly 13% to 16% over the three months ending May 18, consistent with the underlying asset's move over the same period. Year-to-date, all three are down approximately 12% to 15%, again mirroring Bitcoin's drawdown from the January peak. The correlation is structural, not coincidental. The filing risk signal for the ETF wrappers is low, reflecting the relative simplicity of their disclosure obligations compared to operating companies.
The one variable that separates the three wrappers from each other is liquidity. IBIT's volume profile is substantially larger than FBTC's or ARKB's, which matters for institutional position sizing and spread economics. That is a trading consideration, not a fundamental one, but it is the primary differentiation within the category.
MSTR Is a Capital Allocation Vehicle, Not a Software Company
Strategy sits in a different category entirely. The operating software business generated $354.25 million in revenue for the period ending September 30, 2025, a figure that has become almost incidental to how the equity trades. The dominant variables are Bitcoin holdings, capital markets access, and the premium or discount of the equity to the underlying Bitcoin per share. MSTR's BTC Exposure Score reflects this structure: the direct balance-sheet exposure is central to the research case in a way that differs from even the miners, because the miners have production economics that can diverge from spot price.
MSTR's 90-day price performance of roughly 29% through May 18 exceeded the spot ETF wrappers' 13% to 16% gains over the same period, consistent with the leveraged-wrapper dynamic. Over one year, however, MSTR is down approximately 60%, a drawdown that substantially exceeds Bitcoin's own decline over the same window. That asymmetry is the structural feature of the treasury model: leverage amplifies both directions, and the equity's volatility is a function of the capital structure, not just the asset.
The elevated filing cadence for MSTR reflects the density of capital markets activity the company generates through ATM programs, convertible issuances, and continuous Bitcoin acquisition disclosures. That disclosure intensity is a feature of the strategy, not a warning signal about the business.
Miners Carry Operating Leverage That Spot Price Does Not Explain
MARA, RIOT, and CLSK are the category where the gap between Bitcoin price and equity performance is most analytically interesting. All three have BTC Exposure Scores in the high range, but the exposure runs through operating economics rather than a balance sheet position or a fund structure. Production volume, energy cost per BTC mined, fleet efficiency, and hosting arrangements are the variables that determine whether a miner captures or destroys value relative to spot Bitcoin.
The 90-day performance spread within the miner group is striking. RIOT gained approximately 58% over the three months ending May 18, MARA gained roughly 62%, and CLSK gained about 45%. All three substantially outperformed the spot ETF wrappers over the same period, which is consistent with the operating leverage thesis: when Bitcoin price recovers from a trough, miners with fixed cost structures see margin expansion that amplifies the equity return. RIOT's trend classification is the only one in the universe showing a long-term uptrend as of May 18, a distinction that separates it from every other ticker in this group.
RIOT's Filing Risk Score sits at 90, the highest in the miner group and among the highest in the universe, reflecting elevated disclosure pattern intensity. That is not a distress signal; it reflects the volume and materiality of recent filings. MARA reported $174.61 million in revenue for the period ending March 31, 2026, and RIOT reported $167.22 million for the same period. CLSK's latest loaded revenue figure of $766.31 million covers the period ending September 30, 2025, a different reporting window that limits direct comparison.
The insider activity signal for MARA is in the monitor range, while RIOT's is lower, reflecting different Form 4 activity patterns. Neither reading is directionally informative on its own; the transaction codes, roles, and plan context in the underlying filings determine what the activity means.
COIN Is an Exchange, and Exchanges Have Their Own Cycle
Coinbase occupies a category that is often conflated with the broader Bitcoin equity universe but operates on fundamentally different economics. Revenue is driven by trading volume, custody fees, and a growing services business. The company reported $1.41 billion in revenue for the period ending March 31, 2026, a figure that reflects the exchange's operating cycle rather than Bitcoin price directly.
COIN's 30-day performance of negative 8% through May 18 diverged sharply from the miners' gains over the same period, and the one-year decline of approximately 28% is closer to the spot ETF wrappers than to RIOT's one-year gain of roughly 158%. That divergence reflects the exchange's exposure to trading volume cycles, regulatory risk, and competitive dynamics that are distinct from Bitcoin price. A Bitcoin-led tape with fear-regime sentiment tends to compress trading activity, which is a headwind for exchange revenue that does not affect a treasury holder or a spot ETF wrapper.
COIN's filing risk signal is elevated relative to the ETF wrappers, consistent with the complexity of its regulatory environment and the breadth of its disclosure obligations.
| Category | Tickers | Dominant variable | Primary filing section |
|---|---|---|---|
| Spot ETF wrapper | IBIT, FBTC, ARKB | AUM, flows, NAV mechanics | Fund reporting and fee disclosures |
| Treasury holder | MSTR | BTC per share, financing access | Debt, ATM, digital asset accounting |
| Bitcoin miner | MARA, RIOT, CLSK | Hashrate, production, energy cost | Production updates and cost disclosures |
| Crypto exchange | COIN | Trading volume, services revenue | Revenue mix and custody disclosures |
The Performance Record Confirms the Split
The year-to-date and 90-day performance data across the eight tickers illustrates the category divergence concretely. RIOT is up roughly 83% year-to-date through May 18. MARA is up approximately 36%. CLSK is up about 33%. MSTR is up roughly 10%. The spot ETF wrappers are all down 12% to 15%. COIN is down approximately 20%.
Those returns do not form a coherent single-factor story. A pure Bitcoin price beta model would predict similar returns across all eight, with differences explained only by leverage ratios. The actual dispersion is far wider than leverage alone explains, and the direction of the dispersion follows category lines: miners outperformed the underlying asset, the treasury holder roughly tracked it on a leveraged basis, the ETF wrappers tracked it closely, and the exchange underperformed it.
The 30-day window is even more differentiated. RIOT gained 28% in the 30 days ending May 18. CLSK gained 12%. MARA gained 5%. MSTR was essentially flat. COIN fell 8%. IBIT, FBTC, and ARKB each fell roughly 1%, tracking Bitcoin's modest 30-day softness. Five different outcomes from a single macro driver.
The Other Reading
The strongest counterargument to the categorical framework is that the performance divergence observed over 30 and 90 days reflects a specific phase of the Bitcoin cycle rather than a durable structural difference. Miners outperform spot Bitcoin during recoveries from trough because of operating leverage, but that same leverage produces severe underperformance during drawdowns. RIOT's one-year gain of roughly 158% looks compelling, but the 52-week low was reached as recently as May 30, 2025, meaning the entire gain is concentrated in a recovery move from a very depressed base. An investor who held through the drawdown experienced a very different outcome than the trailing return suggests.
The second counterargument applies to the treasury holder category. MSTR's 60% one-year decline substantially exceeds Bitcoin's own drawdown over the same period, which is the expected behavior of a leveraged wrapper in a down cycle. If Bitcoin dominance remains elevated and the macro regime shifts toward risk appetite, the leverage that punished MSTR holders over the past year would amplify gains. The categorical distinction between MSTR and the spot ETF wrappers is real, but the practical implication depends on the direction of the next Bitcoin move, and the categories converge in their sensitivity to that single variable even if they diverge in their operating economics.
Finally, COIN's underperformance relative to the miners is partly explained by the fear-regime sentiment environment. A shift toward greed, with higher trading volumes and retail participation, would benefit the exchange's revenue cycle in a way that would not similarly benefit a miner or a treasury holder. The category framework is analytically correct, but the relative performance ranking across categories is not stable across cycle phases.
Volatility Confirms the Structural Differences
The 30-day realized volatility figures across the universe reinforce the category argument. CLSK's annualized realized volatility of roughly 72% and MARA's of roughly 70% are more than double the spot ETF wrappers' readings of approximately 31%. MSTR's realized volatility of roughly 72% matches the miners despite being a treasury holder, which reflects the leverage embedded in its capital structure. COIN's realized volatility of approximately 68% is closer to the miners than to the ETF wrappers, consistent with the operating risk in its business model.
The ETF wrappers' volatility readings track Bitcoin's own 30-day realized volatility of 28.4% closely, as expected for instruments designed to replicate spot exposure. The gap between the wrappers and the operating companies is not noise; it is the quantified cost of operating leverage, capital structure complexity, and business-cycle risk that the operating companies carry and the wrappers do not.
Research only. Not investment advice.