CMS Energy Corporation (CMS) Insider Trading
Over the last 3 months, CMS insiders made 1 open-market buy and 0 sales, a net purchase of $14K (SEC Form 4). Over the last 6 months, 643 institutions increased and 498 reduced their position (13F).
Insider Activity
Sentiment
100/100
Buys (3m)
1
Sells (3m)
0
Net (3m)
$14.5K
Insiders buyingFirst buy in 2 quarters
Insider trades by month Buys Sells
Sep
Nov
Feb
Mar
May
Aug
Context3-month price -3.2%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 3, 2026 | MADDIPATI SRIKANTHofficer: EVP/CFO | Buy | 200 | $72.45 |
| Jun 16, 2026 | MADDIPATI SRIKANTHofficer: EVP/CFO | Grant | 10,184 | — |
| May 27, 2026 | Hofmeister Brandon J.officer: Senior Vice President | Sell | 3,000 | $74.31 |
| May 11, 2026 | Butler Deborah Hdirector | Grant | 2,411 | — |
| May 11, 2026 | RUSSELL JOHN Gdirector | Grant | 2,411 | — |
| May 11, 2026 | IZZO RALPHdirector | Grant | 2,411 | — |
| May 11, 2026 | Leopold Dianedirector | Grant | 2,411 | — |
| May 11, 2026 | Wright Lauradirector | Grant | 2,411 | — |
| May 11, 2026 | Keyes Richard Patrickdirector | Grant | 2,411 | — |
| May 11, 2026 | Soto Myrnadirector | Grant | 2,411 | — |
| May 11, 2026 | Sznewajs John Gdirector | Grant | 2,411 | — |
| May 11, 2026 | SHANK SUZANNE F.director | Grant | 2,411 | — |
| May 11, 2026 | TANSKI RONALD Jdirector | Grant | 2,411 | — |
| Mar 30, 2026 | Snyder Lauren Yofficer: Senior Vice President | Grant | 674 | — |
| Mar 30, 2026 | Hofmeister Brandon J.officer: Senior Vice President | Grant | 2,863 | — |
| Mar 30, 2026 | McIntosh Scott Bofficer: VP, Controller, CAO | Grant | 1,028 | — |
| Mar 30, 2026 | Rochow Garrick Jdirector, officer: President and CEO | Grant | 19,681 | — |
| Mar 30, 2026 | Snyder Lauren Yofficer: Senior Vice President | Tax | 574 | $76.33 |
| Mar 30, 2026 | Rochow Garrick Jdirector, officer: President and CEO | Tax | 25,833 | $76.33 |
| Mar 30, 2026 | Johnson Shaun Mofficer: Executive Vice President & CLO | Tax | 4,311 | $76.33 |
| Mar 30, 2026 | Hayes Rejji Pofficer: EVP/CFO | Grant | 6,316 | — |
| Mar 30, 2026 | Berry Tonya Lofficer: Executive Vice President & COO | Grant | 2,021 | — |
| Mar 30, 2026 | McIntosh Scott Bofficer: VP, Controller, CAO | Tax | 1,197 | $76.33 |
| Mar 30, 2026 | Johnson Shaun Mofficer: Executive Vice President & CLO | Grant | 3,284 | — |
| Mar 30, 2026 | Hofmeister Brandon J.officer: Senior Vice President | Tax | 3,759 | $76.33 |
| Mar 30, 2026 | Berry Tonya Lofficer: Executive Vice President & COO | Tax | 2,642 | $76.33 |
| Mar 30, 2026 | Hayes Rejji Pofficer: EVP/CFO | Tax | 8,290 | $76.33 |
| Mar 4, 2026 | McIntosh Scott Bofficer: VP, Controller, CAO | Sell | 1,750 | $78.20 |
| Mar 2, 2026 | Hofmeister Brandon J.officer: Senior Vice President | Sell | 4,000 | $78.23 |
| Feb 27, 2026 | Leopold Dianedirector | Buy | 2,000 | $76.70 |
Source: CMS SEC Form 4 filings, latest Aug 3, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their CMS positions over the last 6 months (SEC Form 13F).
Increased
643
New positions
211
Reduced
498
Sold out
89
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Increased | 33.6M | May 13, 2026 |
| BlackRock, Inc. | Reduced | 33.1M | Aug 7, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 20.2M | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 19.9M | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 19.1M | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 18.8M | May 8, 2026 |
| STATE STREET CORP | Increased | 18.1M | May 15, 2026 |
| STATE STREET CORP | Reduced | 17.7M | Aug 7, 2026 |
| JPMORGAN CHASE & CO | Increased | 16.4M | Aug 12, 2026 |
| JPMORGAN CHASE & CO | Reduced | 15.8M | May 13, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Increased | 12.2M | Aug 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 8.7M | Aug 12, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 8.5M | May 15, 2026 |
| DZ BANK AG DEUTSCHE ZENTRAL GENOSSENSCHAFTS BANK, FRANKFURT AM MAIN | Increased | 8.1M | May 15, 2026 |
| DEUTSCHE BANK AG\ | Increased | 8.1M | Aug 7, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.