TeraWulf filed its 2025 annual report on February 27, 2026, and the document makes one thing plain: this is a company whose entire equity story runs through Bitcoin price and the cost of the power it consumes to mine it. The 10-K covers the period ending December 31, 2025, and it frames $WULF squarely as a power-strategy miner where fleet efficiency, site capacity, and financing needs are the variables that matter most.
The Business Model Has One Dominant Risk Variable
$WULF's revenue for the period ending March 31, 2026 came in at $34.01 million. That number is small relative to the equity's market movement, which tells you something important about how the market is pricing this stock. Investors are not paying for current earnings. They are paying for Bitcoin price exposure delivered through a low-cost power platform. The 10-K makes that framing explicit: power strategy and production scale are the operational levers, and Bitcoin price is the multiplier on everything else.
That concentration is not a flaw in the model. It is the model. $WULF's BTC Exposure Score sits at 80, placing it firmly in the range where Bitcoin is central to the research case. When Bitcoin moves, $WULF moves with it, and the leverage runs in both directions.
Filing Intensity Is Running at the Ceiling
$WULF's Filing Risk Score is 100 and Event Momentum matches it. Both scores are at the top of their respective ranges, driven by the density and severity of recent disclosure activity. The Filing Risk Score measures disclosure pattern intensity, not financial distress, and a reading of 100 means the filing cadence demands close attention. The elevated event signal reflects how much has been happening in the disclosure record, not a judgment about the company's financial health.
For a miner of $WULF's size, this kind of filing intensity often accompanies capital markets activity, capacity expansion announcements, or material changes to the operating environment. The 10-K itself is the anchor document, but the surrounding disclosure pattern is what pushes both scores to the ceiling.
Insider Activity Is Quiet
The Insider Activity Signal sits at 9, the lowest range. That reading reflects routine or minimal Form 4 activity, with no unusual cluster, no concentrated directional pattern, and no large discretionary purchases or disposals worth flagging. The quiet insider tape is a different picture from the filing-level intensity. Officers and directors are not adding or reducing in any notable way, which means the Form 4 record is not adding signal in either direction right now.
The Price Move Deserves Context
$WULF is up roughly 88% year-to-date through May 20, 2026, and up more than 450% over the prior twelve months. The stock hit its 52-week high of $25.76 on May 6, 2026, just fourteen days before the most recent price observation. Over the prior week, it pulled back about 6%, sitting below its 20-day moving average while remaining well above its 50-day and 200-day moving averages. Both the short-term and long-term trend classifications remain uptrends.
The gap between the 52-week low of $3.31 in May 2025 and the recent high tells the story of what Bitcoin price recovery does to a leveraged miner equity. A stock that trades at $3 when Bitcoin is under pressure and $25 when Bitcoin is strong is not a company with stable earnings power. It is a structured exposure vehicle, and the 10-K's risk factor language reflects that reality.
The Macro Backdrop Adds a Layer of Caution
The crypto Fear and Greed index registered 28 at the time of this analysis, classified as fear. Bitcoin dominance was 58.1%, indicating a Bitcoin-led tape rather than a broad altcoin rally. Bitcoin's 30-day realized volatility was running at roughly 24% annualized, a calm reading by historical standards. That combination means the current environment is not one where speculative risk appetite is driving miner equities higher. $WULF's year-to-date gain came during a period when sentiment was already cautious, which makes the magnitude of the move more notable, not less.
The Annual Report Sets the Baseline for What Comes Next
The 10-K is the document that resets the baseline for $WULF's operating metrics, risk factor language, and capital structure heading into 2026. The key variables to track in subsequent filings are power cost per megawatt-hour, fleet efficiency measured in joules per terahash, and any changes to site capacity or financing arrangements. If Bitcoin price holds or moves higher, the revenue line will expand faster than costs given the fixed-cost nature of power infrastructure. If Bitcoin pulls back, the same leverage works in reverse.
The filing-level intensity captured in the disclosure cadence suggests $WULF has been active on multiple fronts. The next quarterly filing will show whether that activity translated into operating scale gains or whether the company is managing through capital structure complexity.
Research only. Not investment advice.