CMS Energy Corporation
MX ˙ BMV ˙ US1258961002
SecurityMX:CMS1 / CMS Energy Corporation
InstitutionGoldman Sachs Group Inc
Latest Disclosed Ownership4,778,533 shares
Latest Disclosed Value $ 370,718,598
Goldman Sachs Group Inc ownership in CMS1 / CMS Energy Corporation

On May 15, 2026 - Goldman Sachs Group Inc filed a 13F-HR form disclosing ownership of 4,778,533 shares of CMS Energy Corporation (MX:CMS1) valued at $370,718,598 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 4,092,674 shares of CMS Energy Corporation. This represents a change in shares of 16.76% during the quarter.

Goldman Sachs Group Inc has a history of taking positions in derivatives of the underlying security (CMS1) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MX:CMS1 / CMS Energy Corporation Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F CMS ENERGY CMN 125896100 4,778,533 685,859 16.76 370,719 29.53 0.0100
2026-02-10 2025-12-31 13F CMS ENERGY CMN 125896100 4,092,674 -189,158 -4.42 286,201 -8.76 0.0353
2025-11-14 2025-09-30 13F CMS ENERGY CMN 125896100 4,281,832 273,563 6.82 313,687 12.96 0.0384
2025-08-14 2025-06-30 13F CMS ENERGY CMN 125896100 4,008,269 -475,316 -10.60 277,693 -17.54 0.0377
2025-06-27 2025-03-31 13F/A-2 CMS ENERGY CMN 125896100 4,483,585 753,173 20.19 336,762 35.45 0.0545
2025-05-16 2025-03-31 13F/A-1 CMS ENERGY CMN 125896100 4,483,585 753,173 336,762 0.0545
2025-05-09 2025-03-31 13F CMS ENERGY CMN 125896100 4,483,585 753,173 336,762 0.0101
2025-02-11 2024-12-31 13F CMS ENERGY CMN 125896100 3,730,412 33,161 0.90 248,632 -4.79 0.0392
2024-11-14 2024-09-30 13F CMS ENERGY CMN 125896100 3,697,251 -276,407 -6.96 261,137 10.39 0.0420
2024-08-13 2024-06-30 13F CMS ENERGY CMN 125896100 3,973,658 282,719 7.66 236,552 6.21 0.0400
2024-05-15 2024-03-31 13F CMS ENERGY CMN 125896100 3,690,939 541,641 17.20 222,711 21.78 0.0395
2024-05-14 2023-12-31 13F/A-2 CMS ENERGY CMN 125896100 3,149,298 742,390 30.84 182,880 43.06 0.0337
2024-03-01 2023-12-31 13F/A-1 CMS ENERGY CMN 125896100 3,149,298 182,880
2024-02-13 2023-12-31 13F CMS ENERGY CMN 125896100 3,149,298 742,390 182,880 0.0087
2024-05-15 2023-09-30 13F/A-1 CMS ENERGY CMN 125896100 2,406,908 -94,492 -3.78 127,831 -13.02 0.0272
2023-11-14 2023-09-30 13F CMS ENERGY CMN 125896100 2,406,908 -94,492 127,831 0.0257
2024-05-14 2023-06-30 13F/A-1 CMS ENERGY CMN 125896100 2,501,400 -133,656 -5.07 146,957 -9.14 0.0315
2023-08-15 2023-06-30 13F CMS ENERGY CMN 125896100 2,501,400 -133,656 146,957 0.0296
2024-05-14 2023-03-31 13F/A-1 CMS ENERGY CMN 125896100 2,635,056 180,722 7.36 161,740 4.06 0.0372
2023-05-11 2023-03-31 13F CMS ENERGY CMN 125896100 2,635,056 180,722 161,740 0.0345
2024-05-14 2022-12-31 13F/A-1 CMS ENERGY CMN 125896100 2,454,334 -1,210,214 -33.02 155,433 72,872.77 0.0381
2023-02-13 2022-12-31 13F CMS ENERGY CMN 125896100 2,454,334 -1,210,214 155,433 0.0348
2024-05-14 2022-09-30 13F/A-1 CMS ENERGY CMN 125896100 3,664,548 213,990 6.20 213 -8.19 0.0539
2022-11-14 2022-09-30 13F CMS ENERGY CMN 125896100 3,664,548 213,990 213,422 0.0493
2024-05-14 2022-06-30 13F/A-2 CMS ENERGY CMN 125896100 3,450,558 -654,623 -15.95 233 -99.92 0.0582
2022-08-18 2022-06-30 13F/A-1 CMS ENERGY CMN 125896100 3,450,558 -654,623 232,912 0.0526
2022-08-15 2022-06-30 13F CMS ENERGY CMN 125896100 3,450,558 -654,623 232,912 0.0525
2022-05-16 2022-03-31 13F CMS ENERGY CMN 125896100 4,105,181 296,933 7.80 287,117 15.90 0.0603
2022-02-17 2021-12-31 13F/A-1 CMS ENERGY CMN 125896100 3,808,248 -420,663 -9.95 247,727 -1.93 0.0492
2022-02-14 2021-12-31 13F CMS ENERGY CMN 125896100 3,808,248 -420,663 247,727 0.0489
2022-01-20 2021-09-30 13F/A-1 CMS ENERGY CMN 125896100 4,228,911 -100,228 -2.32 252,593 -1.24 0.0536
2021-11-10 2021-09-30 13F CMS ENERGY CMN 125896100 4,228,911 -100,228 252,593 0.0156
2021-08-13 2021-06-30 13F CMS ENERGY CMN 125896100 4,329,139 2,338,915 117.52 255,766 109.92 0.0573
2021-05-17 2021-03-31 13F CMS ENERGY CMN 125896100 1,990,224 253,659 14.61 121,842 15.00 0.0307
2021-02-12 2020-12-31 13F CMS ENERGY CMN 125896100 1,736,565 -220,434 -11.26 105,947 -11.84 0.0273
2020-11-13 2020-09-30 13F CMS ENERGY CMN 125896100 1,956,999 -558,950 -22.22 120,178 -18.24 0.0341
2020-08-12 2020-06-30 13F CMS ENERGY CMN 125896100 2,515,949 -2,424,117 -49.07 146,983 -49.36 0.0446
2020-05-15 2020-03-31 13F CMS ENERGY CMN 125896100 4,940,066 1,912,545 63.17 290,229 52.55 0.1023
2020-02-14 2019-12-31 13F CMS ENERGY CMN 125896100 3,027,521 -944,414 -23.78 190,249 -25.10 0.0485
2019-11-14 2019-09-30 13F CMS ENERGY CMN 125896100 3,971,935 37,901 0.96 254,006 11.49 0.0734
2019-08-14 2019-06-30 13F CMS ENERGY CMN 125896100 3,934,034 -1,405,072 -26.32 227,821 -23.17 0.0656
2019-05-15 2019-03-31 13F CMS ENERGY CMN 125896100 5,339,106 -1,184,582 -18.16 296,533 -8.45 0.0896
2019-02-14 2018-12-31 13F CMS ENERGY CMN 125896100 6,523,688 -103,635 -1.56 323,902 -0.26 0.1032
2018-11-14 2018-09-30 13F CMS ENERGY CMN 125896100 6,627,323 2,548,316 62.47 324,739 68.39 0.0839
2018-08-14 2018-06-30 13F CMS ENERGY CMN 125896100 4,079,007 1,719,878 72.90 192,855 80.50 0.0522
2018-05-15 2018-03-31 13F CMS ENERGY CMN 125896100 2,359,129 -1,597,974 -40.38 106,845 -42.92 0.0273
2018-02-14 2017-12-31 13F CMS ENERGY CMN 125896100 3,957,103 -550,461 -12.21 187,170 -10.35 0.0448
2017-11-14 2017-09-30 13F CMS ENERGY CMN 125896100 4,507,564 1,210,471 36.71 208,790 36.92 0.0511
2017-08-14 2017-06-30 13F CMS ENERGY CMN 125896100 3,297,093 1,325,172 67.20 152,490 72.84 0.0395
2017-05-18 2017-03-31 13F/A-1 CMS ENERGY CMN 125896100 1,971,921 702,514 55.34 88,224 66.99 0.0239
2017-05-15 2017-03-31 13F CMS ENERGY CMN 125896100 1,971,921 88,224
2017-02-14 2016-12-31 13F CMS ENERGY CMN 125896100 1,269,407 326,101 34.57 52,833 33.32 0.0149
2016-11-14 2016-09-30 13F CMS ENERGY CMN 125896100 943,306 -1,532,642 -61.90 39,628 -65.10 0.0120
2016-08-15 2016-06-30 13F CMS ENERGY CMN 125896100 2,475,948 1,466,209 145.21 113,547 164.96 0.0371
2016-05-13 2016-03-31 13F CMS ENERGY CMN 125896100 1,009,739 -225,640 -18.26 42,854 -3.86 0.0141
2016-02-16 2015-12-31 13F CMS ENERGY CMN 125896100 1,235,379 408,994 49.49 44,573 52.71 0.0140
2015-11-13 2015-09-30 13F CMS ENERGY CMN 125896100 826,385 133,979 19.35 29,188 32.39 0.0099
2015-08-14 2015-06-30 13F CMS ENERGY CMN 125896100 692,406 -5,067 -0.73 22,047 -9.45 0.0068
2015-05-15 2015-03-31 13F CMS ENERGY CMN 125896100 697,473 112,961 19.33 24,349 19.88 0.0078
2015-02-13 2014-12-31 13F CMS ENERGY CMN 125896100 584,512 58,983 11.22 20,311 30.31 0.0064
2014-11-14 2014-09-30 13F CMS ENERGY CMN 125896100 525,529 -283,217 -35.02 15,587 -38.13 0.0050
2014-08-14 2014-06-30 13F CMS ENERGY CMN 125896100 808,746 -94,758 -10.49 25,192 -4.77 0.0079
2014-05-15 2014-03-31 13F CMS ENERGY CMN 125896100 903,504 52,970 6.23 26,454 16.18 0.0087
2014-02-14 2013-12-31 13F CMS ENERGY CMN 125896100 850,534 284,810 50.34 22,769 52.91 0.0075
2013-11-14 2013-09-30 13F CMS ENERGY CMN 125896100 565,724 -4,453,648 -88.73 14,890 -89.08 0.0055
2013-08-14 2013-06-30 13F CMS ENERGY CMN 125896100 5,019,372 928,229 22.69 136,376 36.73 0.0526
2013-06-14 2012-12-31 13F/A-1 CMS ENERGY CMN 125896100 4,091,143 1,519,379 59.08 99,743 64.69 0.0414
2013-06-14 2012-09-30 13F/A-2 CMS ENERGY CMN 125896100 2,571,764 65,046 2.59 60,565 2.81 0.0242
2013-06-14 2012-06-30 13F/A-2 CMS ENERGY CMN 125896100 2,506,718 -202,862 -7.49 58,908 -1.18 0.0262
2013-06-14 2012-03-31 13F/A-1 CMS ENERGY CMN 125896100 2,709,580 2,709,580 59,611 0.0279
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2019-05-15 2019-03-31 13F CMS ENERGY CMN Call 0 -100.00 0 -100.00 n/a n/a n/a
2019-02-14 2018-12-31 13F CMS ENERGY CMN Call 60,000 2,979 n/a n/a n/a
2018-05-15 2018-03-31 13F CMS ENERGY CMN Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-02-14 2017-12-31 13F CMS ENERGY CMN Call 800 -83.33 38 -82.88 n/a n/a n/a
2017-11-14 2017-09-30 13F CMS ENERGY CMN Call 4,800 -88.49 222 -88.49 n/a n/a n/a
2017-08-14 2017-06-30 13F CMS ENERGY CMN Call 41,700 3.99 1,929 7.53 n/a n/a n/a
2017-05-18 2017-03-31 13F/A CMS ENERGY CMN Call 40,100 902.50 1,794 980.72 n/a n/a n/a
2017-05-15 2017-03-31 13F CMS ENERGY CMN Call 40,100 1,794 n/a n/a n/a
2017-02-14 2016-12-31 13F CMS ENERGY CMN Call 4,000 471.43 166 472.41 n/a n/a n/a
2016-11-14 2016-09-30 13F CMS ENERGY CMN Call 700 -82.50 29 -84.15 n/a n/a n/a
2016-08-15 2016-06-30 13F CMS ENERGY CMN Call 4,000 -48.72 183 -44.71 n/a n/a n/a
2016-05-13 2016-03-31 13F CMS ENERGY CMN Call 7,800 331 n/a n/a n/a
2016-02-16 2015-12-31 13F CMS ENERGY CMN Call 0 -100.00 0 -100.00 n/a n/a n/a
2015-11-13 2015-09-30 13F CMS ENERGY CMN Call 2,100 -76.67 74 -74.22 n/a n/a n/a
2015-08-14 2015-06-30 13F CMS ENERGY CMN Call 9,000 373.68 287 334.85 n/a n/a n/a
2015-05-15 2015-03-31 13F CMS ENERGY CMN Call 1,900 -96.04 66 -96.04 n/a n/a n/a
2015-02-13 2014-12-31 13F CMS ENERGY CMN Call 48,000 -81.18 1,668 -77.95 n/a n/a n/a
2014-11-14 2014-09-30 13F CMS ENERGY CMN Call 255,100 3,651.47 7,566 3,468.87 n/a n/a n/a
2014-08-14 2014-06-30 13F CMS ENERGY CMN Call 6,800 -94.61 212 -94.26 n/a n/a n/a
2014-05-15 2014-03-31 13F CMS ENERGY CMN Call 126,200 -58.60 3,695 -54.71 n/a n/a n/a
2014-02-14 2013-12-31 13F CMS ENERGY CMN Call 304,800 3,910.53 8,159 3,979.50 n/a n/a n/a
2013-11-14 2013-09-30 13F CMS ENERGY CMN Call 7,600 8.57 200 5.26 n/a n/a n/a
2013-08-14 2013-06-30 13F CMS ENERGY CMN Call 7,000 250.00 190 287.76 n/a n/a n/a
2013-06-14 2012-12-31 13F/A CMS ENERGY CMN Call 2,000 -13.04 49 -9.26 n/a n/a n/a
2013-06-14 2012-09-30 13F/A CMS ENERGY CMN Call 2,300 64.29 54 63.64 n/a n/a n/a
2013-06-14 2012-06-30 13F/A CMS ENERGY CMN Call 1,400 -26.32 33 -21.43 n/a n/a n/a
2013-06-14 2012-03-31 13F/A CMS ENERGY CMN Call 1,900 42 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2017-02-14 2016-12-31 13F CMS ENERGY CMN Put 0 -100.00 0 -100.00 n/a n/a n/a
2016-11-14 2016-09-30 13F CMS ENERGY CMN Put 300 0.00 13 -7.14 n/a n/a n/a
2016-08-15 2016-06-30 13F CMS ENERGY CMN Put 300 -40.00 14 -33.33 n/a n/a n/a
2016-05-13 2016-03-31 13F CMS ENERGY CMN Put 500 21 n/a n/a n/a
2015-08-14 2015-06-30 13F CMS ENERGY CMN Put 0 -100.00 0 -100.00 n/a n/a n/a
2015-05-15 2015-03-31 13F CMS ENERGY CMN Put 200 -96.77 7 -96.74 n/a n/a n/a
2015-02-13 2014-12-31 13F CMS ENERGY CMN Put 6,200 1,140.00 215 1,333.33 n/a n/a n/a
2014-11-14 2014-09-30 13F CMS ENERGY CMN Put 500 -77.27 15 -78.26 n/a n/a n/a
2014-08-14 2014-06-30 13F CMS ENERGY CMN Put 2,200 -65.08 69 -62.50 n/a n/a n/a
2014-05-15 2014-03-31 13F CMS ENERGY CMN Put 6,300 -5.97 184 2.79 n/a n/a n/a
2014-02-14 2013-12-31 13F CMS ENERGY CMN Put 6,700 123.33 179 126.58 n/a n/a n/a
2013-11-14 2013-09-30 13F CMS ENERGY CMN Put 3,000 650.00 79 618.18 n/a n/a n/a
2013-08-14 2013-06-30 13F CMS ENERGY CMN Put 400 -42.86 11 -35.29 n/a n/a n/a
2013-06-14 2012-12-31 13F/A CMS ENERGY CMN Put 700 -66.67 17 -65.31 n/a n/a n/a
2013-06-14 2012-09-30 13F/A CMS ENERGY CMN Put 2,100 -46.15 49 -46.74 n/a n/a n/a
2013-06-14 2012-06-30 13F/A CMS ENERGY CMN Put 3,900 21.88 92 31.43 n/a n/a n/a
2013-06-14 2012-03-31 13F/A CMS ENERGY CMN Put 3,200 70 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.