CMS ENERGY CORP (CMSC)
Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.
3
Reporting holders
$1.3M
Reported value
100.0%
Held as options
-1
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| IMC-Chicago, LLC | $1.0M | options only | 0.00% | 3q | OPTIONS |
| SIMPLEX TRADING, LLC | $160.7K | options only | 0.00% | new | OPTIONS |
| GROUP ONE TRADING LLC | $91.8K | options only | 0.00% | 16q | OPTIONS |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 3 | $1.3M | 0 | 1 | 0 | 0 | 100.0% |
| Q1 2026 | 4 | $12.2M | 0 | 1 | 0 | 0 | 100.0% |
| Q4 2025 | 4 | $923.4K | 0 | 2 | 0 | 0 | 100.0% |
| Q3 2025 | 2 | $59.3K | 0 | 0 | 0 | 0 | 100.0% |
| Q2 2025 | 2 | $114.2K | 0 | 1 | 0 | 0 | 100.0% |
| Q1 2025 | 2 | $1.5M | 0 | 0 | 0 | 0 | 100.0% |
| Q4 2024 | 3 | $3.1M | 0 | 2 | 0 | 0 | 100.0% |
| Q3 2024 | 2 | $155.4K | 0 | 0 | 0 | 0 | 100.0% |
| Q2 2024 | 2 | $202.5K | 0 | 0 | 0 | 0 | 100.0% |
| Q1 2024 | 3 | $2.9M | 0 | 2 | 0 | 0 | 100.0% |
| Q4 2023 | 3 | $772.6K | 0 | 3 | 0 | 0 | 100.0% |
| Q3 2023 | 3 | $270.9K | 0 | 1 | 0 | 0 | 100.0% |
| Q2 2023 | 3 | $2.8M | 0 | 3 | 0 | 0 | 100.0% |
| Q1 2023 | 2 | $123.1K | 0 | 0 | 0 | 0 | 100.0% |
| Q4 2022 | 2 | $924.8K | 0 | 0 | 0 | 0 | 100.0% |
| Q3 2022 | 3 | $3.2M | 0 | 2 | 0 | 0 | 100.0% |
| Q2 2022 | 2 | $263.0K | 0 | 1 | 0 | 0 | 100.0% |
| Q1 2022 | 2 | $1.7M | 0 | 1 | 0 | 0 | 100.0% |
| Q4 2021 | 2 | $52.0K | 0 | 1 | 0 | 0 | 100.0% |
| Q3 2021 | 2 | $443.0K | 177 | 0 | 0 | 0 | 98.9% |
| Q2 2021 | 3 | $494.0K | 177 | 1 | 0 | 0 | 99.0% |
| Q1 2021 | 3 | $323.0K | 177 | 0 | 0 | 0 | 98.5% |
| Q4 2020 | 2 | $255.0K | 0 | 1 | 0 | 0 | 100.0% |
| Q3 2020 | 3 | $1.8M | 45,600 | 0 | 0 | 0 | 31.9% |
| Q2 2020 | 3 | $3.1M | 45,600 | 0 | 0 | 0 | 62.0% |
| Q1 2020 | 3 | $1.8M | 45,600 | 0 | 1 | 0 | 34.9% |
| Q4 2019 | 3 | $2.4M | 40,200 | 1 | 0 | 0 | 54.6% |
| Q3 2019 | 4 | $4.4M | 40,200 | 1 | 0 | 0 | 74.0% |
| Q2 2019 | 3 | $7.8M | 40,200 | 0 | 0 | 0 | 86.3% |
| Q1 2019 | 3 | $7.1M | 40,200 | 4 | 0 | 1 | 85.3% |
| Q4 2018 | 2 | $2.2M | 90,200 | 0 | 0 | 0 | 0.0% |