Offerings - Offering: 1	Feb. 11, 2026 USD ($)
Offering:
Rule 415(a)(6)	true
Security Type	Equity
Security Class Title	Common Stock of CMS Energy Corporation
Maximum Aggregate Offering Price	$ 492,312,332.74
Carry Forward Form Type	S-3
Carry Forward File Number	333-270060
Carry Forward Initial Effective Date	Feb. 27, 2023
Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward	$ 72,665.30
Offering Note	CMS Energy Corporation (the "Company") previously registered the offer and sale of shares of common stock, par value $0.01 per share (the "common stock"), of the Company having an aggregate offering price of up to $1,000,000,000 by means of a prospectus supplement filed pursuant to Rule 424(b)(5) under the Securities Act of 1933, as amended (the "Securities Act") on December 7, 2023 (the "2023 ATM Prospectus Supplement"), pursuant to the Company's registration statement on Form S-3ASR (File No. 333-270060) filed with the Securities and Exchange Commission ("SEC") on February 27, 2023 (the "2023 Registration Statement"). In connection with the filing of the 2023 ATM Prospectus Supplement, the Company paid a filing fee of $147,600 in connection with the registration of shares of common stock having a maximum aggregate offering price of $1,000,000,000 to be issued and sold as part of an "at-the-market" offering. Of those shares of common stock, shares of common stock having an aggregate offering price of $507,687,667.26 have been sold and shares of common stock with a maximum aggregate offering price of $492,312,332.74 remain unsold. Pursuant to Rule 415(a)(6) under the Securities Act, the securities registered pursuant to this prospectus supplement include the shares of common stock having an aggregate offering price of $492,312,332.74 previously registered on the 2023 Registration Statement (the "Carry Forward Securities"). The registration fee with respect to the Carry Forward Securities, totaling $72,665.30, was previously paid on December 7, 2023, and, pursuant to Rule 415(a)(6) under the Securities Act, such registration fee will continue to be applied to the Carry Forward Securities. Pursuant to Rule 415(a)(6), the offering of the Carry Forward Securities under the 2023 Registration Statement was deemed terminated as of the immediate effectiveness of the Company's new registration statement on Form S-3ASR (File No. 333-293382) filed with the SEC on February 11, 2026. As a result, no additional filing fee is due.

Offerings - Offering: 1

Feb. 11, 2026

USD ($)

Offering:

Rule 415(a)(6)

true

Security Type

Equity

Security Class Title

Common Stock of CMS Energy Corporation

Maximum Aggregate Offering Price

$ 492,312,332.74

Carry Forward Form Type

S-3

Carry Forward File Number

333-270060

Carry Forward Initial Effective Date

Feb. 27, 2023

Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward

$ 72,665.30

Offering Note

CMS Energy Corporation (the "Company") previously registered the offer and sale of shares of common stock, par value $0.01 per share (the "common stock"), of the Company having an aggregate offering price of up to $1,000,000,000 by means of a prospectus supplement filed pursuant to Rule 424(b)(5) under the Securities Act of 1933, as amended (the "Securities Act") on December 7, 2023 (the "2023 ATM Prospectus Supplement"), pursuant to the Company's registration statement on Form S-3ASR (File No. 333-270060) filed with the Securities and Exchange Commission ("SEC") on February 27, 2023 (the "2023 Registration Statement"). In connection with the filing of the 2023 ATM Prospectus Supplement, the Company paid a filing fee of $147,600 in connection with the registration of shares of common stock having a maximum aggregate offering price of $1,000,000,000 to be issued and sold as part of an "at-the-market" offering. Of those shares of common stock, shares of common stock having an aggregate offering price of $507,687,667.26 have been sold and shares of common stock with a maximum aggregate offering price of $492,312,332.74 remain unsold. Pursuant to Rule 415(a)(6) under the Securities Act, the securities registered pursuant to this prospectus supplement include the shares of common stock having an aggregate offering price of $492,312,332.74 previously registered on the 2023 Registration Statement (the "Carry Forward Securities"). The registration fee with respect to the Carry Forward Securities, totaling $72,665.30, was previously paid on December 7, 2023, and, pursuant to Rule 415(a)(6) under the Securities Act, such registration fee will continue to be applied to the Carry Forward Securities. Pursuant to Rule 415(a)(6), the offering of the Carry Forward Securities under the 2023 Registration Statement was deemed terminated as of the immediate effectiveness of the Company's new registration statement on Form S-3ASR (File No. 333-293382) filed with the SEC on February 11, 2026. As a result, no additional filing fee is due.