$MARA, $RIOT, and $CLSK are not behaving like IBIT. They are not behaving like $MSTR either. Post-halving, the miner category answers a different question than spot ETF wrappers or Bitcoin treasury holders, even when every name in the group rises together.
The 90-day numbers make the divergence plain. Through May 15, 2026, $RIOT gained roughly 54%, $MARA gained roughly 57%, and $CLSK gained roughly 33%. IBIT, FBTC, and ARKB each gained roughly 15% over the same window. $MSTR gained roughly 33%. Every one of these tickers carries Bitcoin exposure at the center of its research case. The 40-point gap between miners and ETF wrappers came from somewhere else.
That somewhere is the halving. And the leverage it created in the miner category is permanent.
The Halving Built a Cost-Revenue Mismatch That Will Not Go Away
When the Bitcoin block reward dropped from 6.25 BTC to 3.125 BTC in April 2024, miner revenue per block fell by half overnight. Energy contracts did not adjust. Fleet depreciation did not pause. Hosting agreements stayed in place. Gross margin at the production level compressed in a way that has no parallel in the treasury holder or ETF wrapper categories.
$MARA reported $174.61 million in revenue for the quarter ending March 31, 2026. $RIOT reported $167.22 million for the same period. $CLSK reported $766.31 million for the period ending September 30, 2025. These are real operating businesses with real cost structures. When Bitcoin rises, revenue per coin mined rises with it. Cost per coin mined does not. That cost is set by energy contracts, hardware efficiency, and network difficulty. The asymmetry produces operating leverage on the way up and operating fragility on the way down.
$MSTR's most recent loaded revenue was $354.25 million for the period ending September 30, 2025. That number comes from the legacy software business and barely matters to how the equity trades. $MSTR disclosed aggregate fair market value of approximately $64.04 billion as of April 26, 2026, per the May 5, 2026 10-Q. Against that treasury, the software line is a rounding error. The dominant variable for $MSTR is Bitcoin price times BTC held, plus the cost of capital used to acquire it.
IBIT, FBTC, and ARKB have no operating economics at all. Their performance is Bitcoin price minus a small management fee. Each carries a BTC Exposure Score of 90, reflecting that directness. No production cost. No energy contract. No fleet to depreciate. No halving margin compression.
The 90-Day Gap Came From Distress, Not Beta
Miners outperformed ETF wrappers over 90 days because their equity had priced in operating distress that a Bitcoin recovery partially resolved. $MARA's 52-week low was $6.66 on February 5, 2026. $RIOT's 52-week low was $7.93 on May 30, 2025. $CLSK's 52-week low was $8.00 on March 30, 2026. Each of those lows reflected a market pricing in sustained margin compression at lower Bitcoin prices. When Bitcoin recovered, that compression thesis partially unwound, and the equity recovered faster than the underlying asset.
IBIT's 52-week low was $35.30 on February 5, 2026. The recovery from that low to the May 15 observation tracks Bitcoin's own price recovery closely. No operating leverage, no amplification.
$MSTR sits between the two poles. Its 30-day gain of roughly 24% outpaced the ETF wrappers at roughly 5%, but its 90-day gain of roughly 33% matched $CLSK and trailed $MARA and $RIOT. $MSTR carries leverage through its capital structure, which amplifies Bitcoin moves in both directions. That mechanism is different from production-cost operating leverage, even when the direction is the same.
Different Filings, Different Questions
The filing profile for each category reflects the difference directly.
For miners, the quarterly 10-Q is the primary document. Production disclosures, energy cost per kilowatt-hour, fleet utilization, and BTC mined per period are what matter. $MARA disclosed aggregate fair market value of approximately $2.41 billion as of March 31, 2026, per the May 10, 2026 10-Q. That holding is a byproduct of mining operations, not a capital allocation strategy. $RIOT disclosed aggregate fair market value of approximately $1.07 billion as of March 31, 2026, per the April 29, 2026 10-Q, a similar production residual. $CLSK disclosed aggregate fair market value of approximately $813.22 million as of March 31, 2026, per the May 10, 2026 10-Q. Meaningful holdings, but the equity story turns on whether the mines are profitable at current Bitcoin prices and energy costs.
For $MSTR, the 8-K cadence around Bitcoin purchases and the ATM equity program disclosures are the primary monitoring documents. The April 26, 2026 treasury snapshot dwarfs any operating metric. $MSTR's Filing Risk Score sits at 80, reflecting the density of capital markets filings the company generates, and its Event Momentum is at the ceiling, anchored by the same cadence. Both readings are downstream of the treasury accumulation strategy, not a signal about operating health.
For ETF wrappers, the relevant data is AUM, flows, and premium or discount to NAV. No production disclosures. No risk-factor changes driven by energy markets. No capital structure complexity. The light filing-risk reading for IBIT, FBTC, and ARKB reflects that simplicity.
| Category | Examples | Revenue driver | Bitcoin position character | Key filing section |
|---|---|---|---|---|
| Treasury holder | $MSTR | Legacy software, minimal | Capital allocation strategy | ATM, debt, BTC purchase 8-Ks |
| Miner | $MARA, $RIOT, $CLSK | BTC mined minus cost | Production residual | Production disclosures, energy costs |
| ETF wrapper | IBIT, FBTC, ARKB | Management fee on AUM | Pass-through, no operating role | AUM and flow reporting |
| Exchange | $COIN | Transaction and custody fees | Operational holding | Revenue mix, custody disclosures |
$COIN sits apart again. Its most recent quarterly revenue was $1.41 billion for the period ending March 31, 2026, driven by transaction fees and custody services. Bitcoin exposure is real but indirect. Trading volume rises with Bitcoin price, custody revenue scales with assets held, and the equity tracks Bitcoin market activity without reducing to Bitcoin price.
The Other Reading
The counter-argument is that post-halving miner outperformance is cyclical, not structural. Once Bitcoin price stabilizes, miners revert toward ETF wrapper returns because operating leverage cuts both ways. $RIOT's 52-week gain of roughly 170% and $MARA's 90-day gain of roughly 57% are both coming off deep lows that reflected genuine operating distress. A reader can argue the 90-day comparison flatters miners because the starting point was artificially depressed by margin compression fears, and the comparison will look far less dramatic over a full cycle.
That reading has merit as a cycle-timing observation. It does not change the analytical point. Miners hit those lows in the first place because they carry operating risk that ETF wrappers and treasury holders do not. The halving margin compression was real, it showed up in the filings, and it will recur at the next halving. The operating leverage that produced the recovery is the same mechanism that produced the distress. Treating $MARA and IBIT as equivalent Bitcoin exposure ignores the cost structure that makes $MARA's equity behave differently in both directions.
The Divergence Is Durable
Post-halving decoupling between miner economics and Bitcoin price is the permanent condition of the miner category. Every four years, block rewards compress while fixed costs stay fixed. Miners that survive do so by expanding hash rate, reducing energy costs, or holding enough BTC on the balance sheet to weather the compression. Those are operating decisions with no equivalent in the ETF wrapper or treasury holder categories.
The current macro backdrop is calm for the whole wedge, with Bitcoin dominance at 58.2% and 30-day realized volatility at roughly 28%. In a calm regime, the category differences are visible but tolerable. When Bitcoin price stress returns, those differences will be much harder to ignore.
Research only. Not investment advice.