CMS — CMS ENERGY CORP
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying CMS?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 3 tracked investors who changed their CMS position last quarter, 1 bought and 2 sold (33% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 56/100 in a Overheat regime).
- +1 tracked investor added or increased positions last quarter (Izzy Englander)
- +3 tracked investors reported holding CMS at their latest filing
- +Macro Health is 56/100 in a Overheat regime — historically acceptable for this sectorsource
- −2 tracked investors reduced or exited last quarter (1 reduced, 1 sold out)
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/18/2026.
About CMS ENERGY CORP (CMS)
CMS ENERGY CORP (CMS) appears in the most recent 13F filings of 3 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $241M. Across recent filings, tracked investors recorded 8 new positions, 9 increased, 7 reduced, and 5 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in CMS
How many top investors track CMS
A small number of top investors own this.
CMS Ownership Composition
How CMS ENERGY CORP is held across tracked investor types, based on reported 13F positions.
- Macro68.1%
- Multi-Strategy / Quant31.9%
Tracked investors currently reporting CMS
4 tracked investors have since exited this position — listed separately below.
- Ken GriffinJun 30, 2026Citadel AdvisorsShares428.2KValue$32.8M% Portfolio0.00%
- George SorosJun 30, 2026Soros Fund ManagementShares970.4KValue$74.2M% Portfolio0.91%
- Izzy EnglanderJun 30, 2026Millennium ManagementShares26.9KValue$2.1M% Portfolio0.00%
Previously held CMS
These investors reported CMS in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| Paul Tudor Jones | Tudor Investment Corp | 264K | $19.3M | Sep 30, 2025 |
| Howard Marks | Oaktree Capital Management | 15.2M | $16.3M | Dec 31, 2025 |
| Steve Cohen | Point72 Asset Management | 15M | $16.6M | Mar 31, 2025 |
| Ray Dalio | Bridgewater Associates | 35.6K | $2.8M | Mar 31, 2026 |
Recent activity
- Reduced$8.5M(-25.61%)Nov 14, 2024
- Increased$21.4M(165.54%)Feb 14, 2025
- Reduced$12.5M(-48.19%)May 15, 2025
- Reduced$10.8M(-5.82%)Aug 14, 2025
- Increased$62.9M(156.56%)Feb 17, 2026
- Sold$0(-100.00%)May 15, 2026
- $2.1MAug 14, 2026
- New$56.9MNov 14, 2025
- Increased$77.4M(42.53%)Feb 13, 2026
- Reduced$80.2M(-6.51%)May 15, 2026
- Reduced$74.2M(-6.19%)Aug 14, 2026
- New$6.4MNov 14, 2024
- Increased$9.5M(52.81%)Feb 12, 2025
- Increased$11.6M(14.54%)May 15, 2025
- Increased$11.7M(5.25%)Aug 13, 2025
- Increased$19M(57.42%)Nov 13, 2025
- Reduced$16.3M(-12.36%)Feb 17, 2026
- Sold$0(-100.00%)May 20, 2026
- New$3.7MNov 13, 2025
- Increased$4.6M(30.74%)Feb 13, 2026
- Reduced$2.8M(-46.09%)May 15, 2026
- Sold$0(-100.00%)Aug 14, 2026
- New$16.6MJul 21, 2025
- Sold$0(-100.00%)Aug 14, 2025
- $1.9MFeb 14, 2025
- Sold$0(-100.00%)May 15, 2025
- $4.1MAug 14, 2025
- Increased$19.3M(344.30%)Dec 9, 2025
- $59.6MMay 15, 2024
Frequently asked questions
- How many institutional investors hold CMS?
- 3 tracked institutional investors disclosed a position in CMS (CMS ENERGY CORP) in their most recent 13F filing.
- Who is the largest institutional holder of CMS?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in CMS, valued at $241M.
- Did institutional ownership of CMS increase or decrease?
- Across recent 13F filings, tracked investors recorded 8 new positions, 9 increased, 7 reduced, and 5 fully exited CMS.
- Where does this CMS ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.