CMSNYSE · Electric & Other Services Combined

CMS ENERGY CORP

Alert me on CMS

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Aug 5 Sale Rep. Julie Johnson House

1 week

−0.2%S&P +1.2%

1 month

−3.1%S&P +0.2%

3 months

Result in8 trading days

6 months

Result in71 trading days

Aug 3 Buy MADDIPATI SRIKANTH Insider

1 week

−3.0%S&P +2.0%

1 month

−4.5%S&P +0.5%

3 months

Result in5 trading days

6 months

Result in68 trading days

May 27 Sale Hofmeister Brandon J. Insider

1 week

−5.4%S&P +0.5%

1 month

+6.2%S&P −2.6%

3 months

−5.5%S&P +2.3%

6 months

Result in22 trading days

Mar 5 Sale McIntosh Scott B Insider

1 week

−0.5%S&P −2.2%

1 month

+1.5%S&P −3.0%

3 months

−8.1%S&P +11.4%

6 months

−9.3%S&P +14.1%

Mar 2 Sale Hofmeister Brandon J. Insider

1 week

−1.1%S&P −1.2%

1 month

−0.6%S&P −5.0%

3 months

−8.9%S&P +10.8%

6 months

−11.0%S&P +12.3%

Show all 12

Feb 27 Buy Leopold Diane Insider

1 week

−1.2%S&P −2.0%

1 month

−1.1%S&P −7.6%

3 months

−6.3%S&P +10.6%

6 months

−10.8%S&P +12.7%

Feb 24 Sale RUSSELL JOHN G Insider

1 week

+1.3%S&P −1.0%

1 month

−1.7%S&P −4.2%

3 months

−2.6%S&P +9.5%

6 months

−8.6%S&P +12.0%

Jan 15 Sale Rep. Julie Johnson House

1 week

−0.2%S&P +0.2%

1 month

+5.6%S&P −0.8%

3 months

+8.3%S&P +2.8%

6 months

+3.2%S&P +8.8%

Dec 11, 2025 Sale Rep. Julie Johnson House

1 week

−1.0%S&P +0.1%

1 month

+1.5%S&P +1.6%

3 months

+12.9%S&P −1.3%

6 months

+7.6%S&P +10.7%

Nov 5, 2025 Sale Hofmeister Brandon J. Insider

1 week

+4.1%S&P +0.9%

1 month

−1.3%S&P +1.2%

3 months

+1.1%S&P +2.2%

6 months

+2.3%S&P +9.5%

Sep 11, 2025 Sale Rep. Julie Johnson House

1 week

−2.2%S&P +1.2%

1 month

+2.6%S&P +1.1%

3 months

−2.0%S&P +5.1%

6 months

+10.8%S&P +2.3%

Sep 9, 2025 Sale Snyder Lauren Y Insider

1 week

−1.3%S&P +1.5%

1 month

+3.2%S&P +3.8%

3 months

+0.2%S&P +5.4%

6 months

+8.6%S&P +4.6%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for CMS

59 held · newest 559 held · newest 2

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See all 59 filings for CMS

Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Signal history

No signal for this ticker yet. A signal is written when insider buying here scores one dot or more.

Stakes

Mar 31, 2026 Schedule 13G, amended

JPMORGAN CHASE & CO: 5%, 15,469,213 shares

Mar 31, 2026 Schedule 13G, amended

JPMORGAN CHASE & CO.: 5%, 15,469,213 shares

Mar 31, 2026 Schedule 13G

Vanguard Capital Management: 7.5%, 23,113,756 shares

Mar 31, 2026 Schedule 13G

Vanguard Portfolio Management: 6.1%, 18,830,275 shares

Mar 13, 2026 Schedule 13G, amended

The Vanguard Group: 0%, 0 shares

Sep 30, 2025 Schedule 13G, amended

JPMORGAN CHASE & CO.: 6.1%, 18,441,853 shares

Schedule 13D is filed within 5 business days of crossing 5 percent by an investor who may seek to influence the company. Schedule 13G is filed by a passive holder, and a large institution has up to 45 days after the quarter end.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

$200KQ4 2025

$360KQ1 2026

$170KQ2 2026

$150KQ3 2026

Down 12 percent from Q2 2026. Reported by the company to the Senate each quarter.Original report ↗

Read from LDA.gov between Sep 23, 2026 and Oct 20, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.