HighTower Advisors Boosts NiSource Stock Holdings

Investment firm increases stake in utility provider by 27.7% in third quarter

Published on Feb. 27, 2026

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HighTower Advisors LLC, an investment management firm, increased its holdings in NiSource, Inc. (NYSE:NI), a utilities provider, by 27.7% during the third quarter of 2026. The firm now owns 72,817 shares of NiSource's stock, valued at $3,153,000 as of its most recent SEC filing.

Why it matters

This move by HighTower Advisors suggests the firm sees growth potential in NiSource, a major natural gas and electric utility serving customers across several states. The increased stake could signal confidence in NiSource's future performance and the firm's ability to generate returns for investors.

The details

According to the filing, HighTower Advisors purchased an additional 15,783 shares of NiSource during the third quarter, bringing its total holdings to 72,817 shares. This represents a 27.7% increase in the firm's position in the utility company. NiSource operates natural gas distribution, electric transmission and distribution, and other energy infrastructure assets across several states.

  • HighTower Advisors increased its NiSource holdings during the third quarter of 2026.

The players

HighTower Advisors LLC

An investment management firm that has increased its stake in NiSource, Inc.

NiSource, Inc.

A publicly traded energy holding company that owns and operates regulated local gas and electric utilities in the United States.

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The takeaway

HighTower Advisors' increased investment in NiSource suggests the firm sees long-term growth potential in the utility provider, which could signal positive prospects for NiSource's future performance and returns for its shareholders.