Alpine Fox Q1 Filing: $125M Crypto Bet Led by Cipher Mining, IBIT

Alpine Fox Capital, a Las Vegas-based investment firm run by Mike Alfred, disclosed a $125 million crypto allocation in its Q1 2026 13F filing. The position accounted for 81% of the fund’s total $154 million portfolio, making it one of the most concentrated single-theme disclosures of the quarter.

The simple takeaway is that a small hedge fund went heavily long Bitcoin through equity and derivatives. The more actionable market read centers on what happens when that concentration meets a period of redemptions or a sharp drop in the underlying asset.

Cipher Mining: $48.4M Anchor in a Concentrated Bet

Cipher Mining stock was the largest single holding. Alpine Fox reported 3.76 million shares valued at $48.4 million at the end of March. That position alone represented nearly one-third of the total portfolio and exposed the fund to the operational leverage inherent in Bitcoin miners. Cipher Mining’s share price moves with Bitcoin sentiment and network hash rate dynamics. A 10% decline in Bitcoin has historically correlated with a much steeper drop in miners, sometimes 20–30% in a single trading session.

The stock’s daily trading volume can be thin relative to the position size. If Alpine Fox were forced to liquidate, a block of that magnitude could overwhelm the tape and trigger a cascading selloff. The filing does not show when the shares were bought, leaving open the possibility that the cost basis is lower than current prices, which would reduce the urgency to sell. The risk is not in the disclosure itself; it is in the fragility that follows when a large holder needs to exit a name that lacks deep liquidity.

IBIT Calls Magnify Bitcoin Directionality

The filing also featured call options on the iShares Bitcoin Trust (IBIT). Call options amplify the fund’s effective exposure beyond the notional amount disclosed. If Bitcoin rallies, the leverage works favorably. A sustained Bitcoin drawdown would erode the value of those calls rapidly. Because options require mark-to-market margin management, a sharp decline could force the fund to sell the Cipher Mining position to meet capital calls, compounding the price impact in that stock.

The 13F does not break out the strike prices or expiration dates. Market participants will have to infer positioning from open interest and volume data in IBIT options chains. That opacity makes this filing a directional signal rather than a precise roadmap.

What Makes This a Risk Event

Concentrated funds create asymmetrical market risk. When a single fund holds a large percentage of a small-cap stock’s float, its own liquidity needs become a price driver for the broader market. Alpine Fox’s 81% crypto weighting means its fortunes are tethered to Bitcoin. The crypto market analysis landscape has shown that miner equities often lead corrections in the spot Bitcoin (BTC) price, amplifying losses.

The 13F reflects positions as of March 31 and was filed weeks later. The current mark-to-market may differ, and the fund could have trimmed exposure without the market knowing. Any forced selling in Cipher Mining would arrive as a surprise because the public filing is stale.

A catalyst that reduces the risk would be a continuation of Bitcoin’s rally that allows the fund to scale out of positions opportunistically. A worsening scenario includes a combination of fund redemptions and a Bitcoin correction below key moving averages. If the Q2 13F shows the fund held or added to Cipher Mining, the concentration risk persists; however, the sell pressure may already have materialized if the filing shows a reduction.

The next test point will be Cipher Mining’s quarterly production update and Bitcoin’s ability to hold above the $65,000 level. The filing frames a real-time liquidity equation that desks will track as the quarter progresses.