Mitsubishi UFJ Asset Management Boosts Stake in Alliant Energy

Institutional investor increases position in utility company by 9.1% in Q3 2025

Published on Mar. 2, 2026

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Mitsubishi UFJ Asset Management Co. Ltd. raised its position in Alliant Energy Corporation (NASDAQ:LNT) by 9.1% in the 3rd quarter of 2025, according to a recent SEC filing. The institutional investor now owns 528,539 shares of the company's stock, worth approximately $35.63 million.

Why it matters

Alliant Energy is a major Midwest utility provider, serving customers primarily in Wisconsin and Iowa. Institutional investors like Mitsubishi UFJ closely monitor and adjust their positions in regulated utility companies as part of their broader investment strategies.

The details

Mitsubishi UFJ Asset Management Co. Ltd. purchased an additional 43,901 shares of Alliant Energy in the third quarter, bringing its total stake to 528,539 shares. This represents approximately 0.21% of the company's outstanding shares. The filing indicates the investment firm views Alliant Energy as an attractive long-term holding within its portfolio.

  • Mitsubishi UFJ Asset Management increased its Alliant Energy stake in Q3 2025.

The players

Mitsubishi UFJ Asset Management Co. Ltd.

A Japanese asset management firm and subsidiary of Mitsubishi UFJ Financial Group, one of the largest banking and financial services companies in the world.

Alliant Energy Corporation

A publicly traded energy holding company that provides regulated electric and natural gas utility services in the American Midwest, primarily in Wisconsin and Iowa.

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The takeaway

Mitsubishi UFJ's increased stake in Alliant Energy reflects the Japanese firm's confidence in the utility's long-term growth prospects, even as the broader market faces economic uncertainty. This transaction highlights the ongoing interest from major institutional investors in well-positioned Midwest utility companies.