Hudson Bay Capital Discloses 6.3% Stake in Bitdeer Technologies
4d ago|4 min readStandard
Fazen Markets Editorial Desk
Collective editorial team · methodology
bitdeerform-13g
Fazen Markets Editorial Desk
Collective editorial team · methodology
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Hudson Bay Capital Management disclosed ownership of 39,811,450 ordinary shares of Bitdeer Technologies Group, representing an approximate 6.3% passive stake in the company. The filing, a Schedule 13G, was submitted with the U.S. Securities and Exchange Commission on 9 June 2026. This type of filing indicates a passive, long-term investment intent, distinct from an activist or controlling position. The disclosure arrives as Bitdeer shares trade near $6.80, giving the disclosed position a market value of roughly $270 million.
Form 13G filings are mandatory for institutional investors who acquire a beneficial ownership of 5% or more in a publicly traded company. The last major 13G filing for a bitcoin mining stock occurred in December 2025 when Sylebra Capital Partners disclosed a 7.1% stake in Riot Platforms. A Schedule 13G, unlike a more aggressive Schedule 13D, signals the investor does not seek to influence control or propose major changes to the issuer.
The current macro backdrop features a Federal Reserve holding its policy rate steady at 4.75%, with market participants closely watching inflation data. In this environment, growth-oriented technology and infrastructure stocks have seen increased scrutiny from institutional allocators. Bitcoin’s price consolidation above $67,000 has kept miner economics in focus.
The catalyst for Hudson Bay’s disclosure is the crossing of the 5% ownership threshold, likely accumulated over recent months. This coincides with Bitdeer’s execution of its vertically integrated strategy, which combines proprietary mining, high-performance computing services, and a dedicated semiconductor design unit. Institutional capital appears to be acknowledging the firm’s move beyond pure-play mining volatility.
The disclosed stake comprises 39,811,450 ordinary shares. Based on Bitdeer’s latest reported 632,900,000 ordinary shares outstanding, this equates to a 6.29% ownership stake. At Bitdeer’s closing price of $6.81 on 9 June, the position’s notional value is approximately $271.1 million.
Bitdeer’s stock performance shows a 22% gain year-to-date, outpacing the VanEck Bitcoin Miners ETF (GDXJ)’s return of 15% over the same period. The company reported a hash rate capacity of 22.4 exahashes per second as of 31 March 2026, a 12% increase from the prior quarter. Its Power Efficiency metric stands at 24.5 joules per terahash, among the most efficient in the public mining peer group.
A comparison of recent large 13G filings in the sector reveals varying conviction levels.
| Issuer | Filing Date | Investor | Stake | Approx. Value |
|---|---|---|---|---|
| Bitdeer | 9 Jun 2026 | Hudson Bay Capital | 6.3% | $271M |
| Riot Platforms | 15 Dec 2025 | Sylebra Capital | 7.1% | $415M |
| CleanSpark | 10 Nov 2025 | Vanguard Group | 8.2% | $550M |
Bitdeer’s enterprise value to estimated 2026 EBITDA ratio of 9.5x is below the sector median of 11.8x, suggesting a relative valuation discount.
The filing provides a second-order validation for the entire public bitcoin mining sector, potentially improving liquidity and analyst coverage for peers like Riot Platforms (RIOT), CleanSpark (CLSK), and Cipher Mining (CIFR). A sustained 5-10% re-rating in these names is plausible if other institutional managers follow with similar passive stakes, narrowing the valuation gap with broader tech infrastructure stocks.
A key risk is the passive nature of the investment. Hudson Bay has no obligation to hold the position and could reduce it below 5% without public disclosure for 45 days, potentially creating opaque selling pressure. The investment is also highly correlated to bitcoin’s price and network hash rate, introducing volatility unrelated to company-specific execution.
Positioning data from the last quarter shows hedge funds and asset managers were net buyers of mining equities, with aggregate net long positions increasing by 18%. Flow is moving toward miners with diversified revenue streams and low energy costs. The Hudson Bay stake reinforces this trend, directing capital toward firms with operational scale and technological differentiation.
The next immediate catalyst is Bitdeer’s Q2 2026 earnings report, expected in late August. Investors will scrutinize metrics for its high-performance computing segment and updates on its 1.4 nanometer chip design timeline. Any guidance increase for full-year hash rate or HPC capacity would be a positive signal.
Key technical levels for Bitdeer stock include support at its 200-day moving average of $6.25 and resistance at the year-to-date high of $7.85. A sustained break above $7.90 on elevated volume could signal a new bullish phase, while a close below $6.00 would invalidate the recent uptrend. Watch the 10-year Treasury yield; a move above 4.50% could pressure growth-oriented equities broadly, capping upside.
The next FOMC meeting on 29 July will set the tone for risk assets. A dovish pivot could benefit capital-intensive sectors like mining, while a hawkish hold may prolong sector consolidation.
A Schedule 13G indicates a large institutional investor has taken a passive, long-term position exceeding 5% of the company's shares. For Bitdeer shareholders, it signals credible outside validation of the company's strategy and can improve stock liquidity and analyst interest. It does not guarantee the investor will hold the position indefinitely, but the filing requirements provide transparency for at least 45 days after any reduction below the 5% threshold.
Based on the most recent proxy statement, Bitdeer's largest shareholder remains its founder, Jihan Wu, with a controlling stake. Public institutional holders prior to this filing included The Vanguard Group and BlackRock, each with stakes below 4%. Hudson Bay's 6.3% position likely makes it the largest or second-largest independent public institutional shareholder, representing a significant concentration of outside institutional capital.
Academic studies show mixed results. A 2022 analysis by Cornerstone Research found that stocks with new 13G filings outperformed their sector by an average of 2.3% over the following 90 days, with the effect more pronounced for small to mid-cap stocks. However, performance is heavily dependent on subsequent earnings results and sector trends. The filing itself is a signal, not a primary driver of future returns.
A $270 million passive stake by Hudson Bay Capital provides institutional credibility for Bitdeer's diversified mining and tech strategy.
Disclaimer: This article is for informational purposes only and does not constitute investment advice. CFD trading carries high risk of capital loss.
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