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CMS ENERGY CORP
CMS·NYSE·
United States·USD
United States·USD$65.07
+1.04 (+1.62%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
CMS
CMS ENERGY CORP · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
CMSS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of CMS by members of U.S. Congress · 27 on record · 6 in the last 12 months
Whale Activity
Position changes in CMS reported for 2026-06-30 by 17 tracked institutional filers
- Increased3
- New0
- Held0
- Decreased7
- Closed1
- No prior filing6
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 33.1M | $2.53B | decreased |
| VANGUARD CAPITAL MANAGEMENT LLC | 20.2M | $1.54B | increased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 19.1M | $1.46B | increased |
| Magellan Asset Management Ltd | 2.5M | $194.2M | — |
| DUFF & PHELPS INVESTMENT MANAGEMENT CO | 1.5M | $111.2M | — |
| Soroban Capital Partners LP | 1.1M | $81.0M | — |
| SOROS FUND MANAGEMENT LLC | 970.4K | $74.2M | — |
| Energy Income Partners, LLC | 702.1K | $53.7M | decreased |
| Wellesley Asset Management | 20.5M | $20.7M | — |
| BlackRock, Inc. | 16.4M | $18.3M | decreased |
| Bruce & Co., Inc. | 153.0K | $11.7M | decreased |
| CITADEL ADVISORS LLC | 133.2K | $10.2M | increased |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by CMS insiders, by quarter · Form 4
Recent Insider Transactions
1,250 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| MADDIPATI SRIKANTHEVP/CFO | Purchase | +200 | $72.45 | $14K | Jul 31, 2026 | Form 4 ↗ |
| MADDIPATI SRIKANTHEVP/CFO | Grant / award | +10.2K | $0.00 | $0 | Jun 15, 2026 | Form 4 ↗ |
| Hofmeister Brandon J.Senior Vice President | Sale | −3,000 | $74.31 | $223K | May 26, 2026 | Form 4 ↗ |
| Keyes Richard PatrickDirector | Grant / award | +2,411 | $0.00 | $0 | May 8, 2026 | Form 4 ↗ |
| SHANK SUZANNE F.Director | Grant / award | +2,411 | $0.00 | $0 | May 8, 2026 | Form 4 ↗ |
| Soto MyrnaDirector | Grant / award | +2,411 | $0.00 | $0 | May 8, 2026 | Form 4 ↗ |
| Leopold DianeDirector | Grant / award | +2,411 | $0.00 | $0 | May 8, 2026 | Form 4 ↗ |
| Butler Deborah HDirector | Grant / award | +2,411 | $0.00 | $0 | May 8, 2026 | Form 4 ↗ |
| Sznewajs John GDirector | Grant / award | +2,411 | $0.00 | $0 | May 8, 2026 | Form 4 ↗ |
| Wright LauraDirector | Grant / award | +2,411 | $0.00 | $0 | May 8, 2026 | Form 4 ↗ |
| IZZO RALPHDirector | Grant / award | +2,411 | $0.00 | $0 | May 8, 2026 | Form 4 ↗ |
| TANSKI RONALD JDirector | Grant / award | +2,411 | $0.00 | $0 | May 8, 2026 | Form 4 ↗ |
| RUSSELL JOHN GDirector | Grant / award | +2,411 | $0.00 | $0 | May 8, 2026 | Form 4 ↗ |
| Snyder Lauren YSenior Vice President | Tax withholding | −574 | $76.33 | $44K | Mar 26, 2026 | Form 4 ↗ |
| Snyder Lauren YSenior Vice President | Grant / award | +674 | $0.00 | $0 | Mar 26, 2026 | Form 4 ↗ |
| Berry Tonya LExecutive Vice President & COO | Tax withholding | −2,642 | $76.33 | $202K | Mar 26, 2026 | Form 4 ↗ |
| Berry Tonya LExecutive Vice President & COO | Grant / award | +2,021 | $0.00 | $0 | Mar 26, 2026 | Form 4 ↗ |
| McIntosh Scott BVP, Controller, CAO | Tax withholding | −1,197 | $76.33 | $91K | Mar 26, 2026 | Form 4 ↗ |
| McIntosh Scott BVP, Controller, CAO | Grant / award | +1,028 | $0.00 | $0 | Mar 26, 2026 | Form 4 ↗ |
| Johnson Shaun MExecutive Vice President & CLO | Tax withholding | −4,311 | $76.33 | $329K | Mar 26, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding CMS · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 9.8M | $750.2M | 0.03% | Jun 30, 2026 |
| VANGUARD 500 INDEX FUND VANGUARD INDEX FUNDS | 8.0M | $612.4M | 0.04% | Jun 30, 2026 |
| VANGUARD MID-CAP INDEX FUND VANGUARD INDEX FUNDS | 6.7M | $512.1M | 0.23% | Jun 30, 2026 |
| State Street(R) Utilities Select Sector SPDR(R) ETF SELECT SECTOR SPDR TRUST | 5.0M | $384.5M | 1.66% | Jun 30, 2026 |
| JPMorgan Equity Income Fund JPMorgan Trust II | 4.3M | $331.9M | 0.76% | Jun 30, 2026 |
| iShares Core S&P 500 ETF iShares Trust | 4.2M | $325.1M | 0.04% | Jun 30, 2026 |
| State Street(R) SPDR(R) S&P 500(R) ETF Trust | 3.7M | $285.1M | 0.04% | Jun 30, 2026 |
| Fidelity 500 Index Fund Fidelity Concord Street Trust | 3.9M | $284.6M | 0.03% | May 31, 2026 |
| Victory Sycamore Established Value Fund Victory Portfolios | 3.7M | $280.4M | 1.82% | Jun 30, 2026 |
| VANGUARD VALUE INDEX FUND VANGUARD INDEX FUNDS | 2.9M | $224.7M | 0.09% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list CMS's shares (CUSIP 125896100), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- JPMORGAN CHASE & COSCHEDULE 13G/A · passive (13G) · 15.5M shares5.0%
May 12, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming cms energy as client
- K&L GATES, LLPCMS ENERGY CORP · 2026 Q2 · ENG$50K
Filing ↗ - CMS ENERGY CORPCMS ENERGY CORP · 2026 Q2 · HOM, TAX, ENV, BUD$170K
Filing ↗ - CMS ENERGY CORPCMS ENERGY CORP · 2026 Q1 · TAX, HOM, TRA, ENV$360K
Filing ↗ - K&L GATES, LLPCMS ENERGY CORP · 2026 Q1 · ENG$50K
Filing ↗ - CMS ENERGY CORPCMS ENERGY CORP · 2025 Q4 · TAX, HOM, ENV, BUD$200K
Filing ↗
Government Contracts
Federal awards to CMS ENERGY CORP · USAspending
No federal contract awards found for CMS ENERGY CORP.
U.S. Patents
Recent USPTO applications naming CMS ENERGY CORP
No USPTO patent applications found for CMS ENERGY CORP.
Annual Financials
From CMS's 10-K filings · XBRL
No annual XBRL figures on record for CMS. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
No stock splits in CMS's price history.
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 8.01, 9.01Other eventsMay 13, 2026
EDGAR ↗
About CMS ENERGY CORP
From SEC EDGAR company records
Industry (SIC 4931)Electric & Other Services Combined
SectorUtilities
HeadquartersJACKSON, MI
IncorporatedMI
SEC CIK0000811156 ↗