Short Interest in Black Hills Corporation Rises 19.8%

Investors bet against the utilities provider as short positions increase

Apr. 18, 2026 at 2:56am

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An extreme close-up of industrial machinery and equipment in muted, metallic tones, representing the tangible financial infrastructure and institutional power of the utility sector.The rise in short interest in Black Hills Corporation reflects investor concerns about the utility provider's future performance and the broader challenges facing the energy sector.Rapid City Today

Black Hills Corporation (NYSE:BKH), a diversified energy company based in Rapid City, South Dakota, saw a significant increase in short interest during March. As of March 31st, short interest totaled 8,435,649 shares, up 19.8% from the prior two-week period. Approximately 11.2% of the company's stock is now sold short, with the short-interest ratio reaching 8.5 days.

Why it matters

The rise in short interest suggests that some investors are betting against Black Hills Corporation, potentially indicating concerns about the company's future performance or the broader utility sector. Short selling can create volatility and influence a stock's price movements.

The details

Black Hills Corporation provides electricity and natural gas distribution services to residential, commercial, and industrial customers across several states. The company also owns and operates a diverse generation portfolio including natural gas, coal, hydroelectric, and wind power assets. The increase in short interest may reflect investor concerns about factors such as regulatory changes, fuel costs, or the company's ability to manage its operations and investments effectively.

  • As of March 31st, 2026, short interest in Black Hills Corporation totaled 8,435,649 shares.
  • This represents a 19.8% increase from the March 15th, 2026 short interest of 7,039,385 shares.

The players

Black Hills Corporation

A diversified energy company based in Rapid City, South Dakota that provides electricity and natural gas distribution services to residential, commercial, and industrial customers across several states. The company also owns and operates a diverse generation portfolio.

Zimmer Partners LP

A large institutional investor that raised its stake in Black Hills by 2,100% during the third quarter of the previous year, now owning 1,100,020 shares.

Adage Capital Partners GP L.L.C.

An institutional investor that increased its position in Black Hills by 176.9% during the fourth quarter, now owning 1,592,000 shares.

Engineers Gate Manager LP

An institutional investor that significantly increased its stake in Black Hills, now owning 849,073 shares.

Balyasny Asset Management L.P.

An institutional investor that raised its position in Black Hills by 10,853%, now owning 664,080 shares.

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What’s next

Investors and analysts will continue to monitor Black Hills Corporation's financial performance and any developments that could impact the company's outlook, which may influence the level of short interest going forward.

The takeaway

The rise in short interest in Black Hills Corporation suggests that some investors are taking a bearish stance on the utility provider, potentially due to concerns about regulatory changes, fuel costs, or the company's ability to manage its operations effectively. This increased short interest could contribute to stock price volatility in the coming months.