CMS Energy Corporation
US ˙ NYSE ˙ US1258961002

SecurityCMS / CMS Energy Corporation
InstitutionAllianz Asset Management GmbH
Latest Disclosed Ownership14,591 shares
Latest Disclosed Value $ 1,131,970
Allianz Asset Management GmbH reports 12.74% decrease in ownership of CMS / CMS Energy Corporation

On May 11, 2026 - Allianz Asset Management GmbH filed a 13F-HR form disclosing ownership of 14,591 shares of CMS Energy Corporation (US:CMS) valued at $1,131,970 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 16,721 shares of CMS Energy Corporation. This represents a change in shares of -12.74% during the quarter. The current value of the position is $1,051,136 USD.

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.

Upgrade to unlock premium data and export to Excel .

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)
2026-05-11 2026-03-31 13F CMS ENERGY COM 125896100 14,591 -2,130 -12.74 1,132 -3.25 0.0004
2026-02-11 2025-12-31 13F CMS ENERGY COM 125896100 16,721 -2,784 -14.27 1,169 -18.14 0.0012
2025-11-04 2025-09-30 13F CMS ENERGY COM 125896100 19,505 1,657 9.28 1,429 15.53 0.0016
2025-07-28 2025-06-30 13F CMS ENERGY COM 125896100 17,848 -15,497 -46.47 1,237 -50.64 0.0015
2025-05-05 2025-03-31 13F CMS ENERGY COM 125896100 33,345 -171,577 -83.73 2,505 -81.67 0.0033
2025-02-03 2024-12-31 13F CMS ENERGY COM 125896100 204,922 56 0.03 13,658 -5.61 0.0182
2024-11-13 2024-09-30 13F CMS ENERGY COM 125896100 204,866 65,181 46.66 14,470 74.01 0.0202
2024-08-13 2024-06-30 13F CMS ENERGY COM 125896100 139,685 113,047 424.38 8,315 417.42 0.0123
2024-05-14 2024-03-31 13F CMS ENERGY COM 125896100 26,638 -1,267 -4.54 1,607 -0.80 0.0025
2024-02-12 2023-12-31 13F CMS ENERGY COM 125896100 27,905 -8,364 -23.06 1,620 -15.89 0.0026
2023-11-13 2023-09-30 13F CMS ENERGY COM 125896100 36,269 -2,519 -6.49 1,926 -15.45 0.0032
2023-08-14 2023-06-30 13F CMS ENERGY COM 125896100 38,788 -16,001 -29.20 2,279 -32.24 0.0041
2023-05-11 2023-03-31 13F CMS ENERGY COM 125896100 54,789 -204,934 -78.90 3,363 -79.56 0.0060
2023-02-13 2022-12-31 13F CMS ENERGY COM 125896100 259,723 -144,880 -35.81 16,448 -30.20 0.0319
2022-11-08 2022-09-30 13F CMS ENERGY COM 125896100 404,603 38,941 10.65 23,564 -4.53 0.0479
2022-08-12 2022-06-30 13F CMS ENERGY COM 125896100 365,662 247,356 209.08 24,682 198.31 0.0234
2022-05-13 2022-03-31 13F CMS ENERGY COM 125896100 118,306 107,434 988.17 8,274 1,068.64 0.0062
2022-02-11 2021-12-31 13F CMS ENERGY COM 125896100 10,872 -434 -3.84 708 4.73 0.0005
2021-11-10 2021-09-30 13F CMS ENERGY COM 125896100 11,306 -88 -0.77 676 0.45 0.0005
2021-08-16 2021-06-30 13F CMS ENERGY COM 125896100 11,394 1,856 19.46 673 15.24 0.0006
2021-05-13 2021-03-31 13F CMS ENERGY COM 125896100 9,538 -64 -0.67 584 -0.17 0.0006
2021-02-16 2020-12-31 13F CMS ENERGY COM 125896100 9,602 -2,093 -17.90 585 -18.52 0.0006
2020-11-13 2020-09-30 13F CMS ENERGY COM 125896100 11,695 -9,173 -43.96 718 -41.10 0.0008
2020-08-14 2020-06-30 13F CMS ENERGY COM 125896100 20,868 -3,523 -14.44 1,219 -14.93 0.0014
2020-05-14 2020-03-31 13F CMS ENERGY COM 125896100 24,391 -19,988 -45.04 1,433 -48.60 0.0019
2020-02-13 2019-12-31 13F CMS ENERGY COM 125896100 44,379 -40,890 -47.95 2,788 -48.87 0.0026
2019-11-13 2019-09-30 13F CMS ENERGY COM 125896100 85,269 39,679 87.03 5,453 106.55 0.0054
2019-08-08 2019-06-30 13F CMS ENERGY COM 125896100 45,590 -3,110 -6.39 2,640 -2.40 0.0025
2019-05-13 2019-03-31 13F CMS ENERGY COM 125896100 48,700 -3,074 -5.94 2,705 5.21 0.0027
2019-04-02 2018-12-31 13F/A-1 CMS ENERGY COM 125896100 51,774 -6,971 -11.87 2,571 -10.70 0.0028
2019-02-13 2018-12-31 13F CMS ENERGY COM 125896100 51,774 -6,971 2,571
2019-04-09 2018-09-30 13F/A-1 CMS ENERGY COM 125896100 58,745 -11,560 -16.44 2,879 -13.39 0.0026
2018-11-13 2018-09-30 13F CMS ENERGY COM 125896100 58,745 -11,560 2,879
2019-04-09 2018-06-30 13F/A-1 CMS ENERGY COM 125896100 70,305 -26,640 -27.48 3,324 -24.30 0.0032
2018-08-13 2018-06-30 13F CMS ENERGY COM 125896100 70,305 -26,640 3,324
2019-04-09 2018-03-31 13F/A-2 CMS ENERGY COM 125896100 96,945 -201,096 -67.47 4,391 -68.85 0.0042
2018-05-23 2018-03-31 13F/A-1 CMS ENERGY COM 125896100 96,945 0 4,391 0.0042
2018-05-14 2018-03-31 13F CMS ENERGY COM 125896100 96,945 -201,096 4,391
2019-04-17 2017-12-31 13F/A-1 CMS ENERGY COM 125896100 298,041 -239,858 -44.59 14,098 -43.42 0.0112
2018-02-13 2017-12-31 13F CMS ENERGY COM 125896100 298,041 -239,858 14,098
2019-04-17 2017-09-30 13F/A-1 CMS ENERGY COM 125896100 537,899 49,235 10.08 24,916 10.14 0.0216
2017-11-13 2017-09-30 13F CMS ENERGY COM 125896100 537,899 49,235 24,916
2019-04-17 2017-06-30 13F/A-1 CMS ENERGY COM 125896100 488,664 -16,152 -3.20 22,622 0.16 0.0219
2017-08-14 2017-06-30 13F CMS ENERGY COM 125896100 488,664 -16,152 22,622
2019-04-17 2017-03-31 13F/A-1 CMS ENERGY COM 125896100 504,816 -285,689 -36.14 22,586 -31.35 0.0222
2017-05-15 2017-03-31 13F CMS ENERGY COM 125896100 504,816 -285,689 22,586
2019-04-17 2016-12-31 13F/A-2 CMS ENERGY COM 125896100 790,505 -39,843 -4.80 32,901 -5.97 0.0296
2017-03-14 2016-12-31 13F/A-1 CMS ENERGY COM 125896100 790,505 0 32,901 0.0295
2017-02-13 2016-12-31 13F CMS ENERGY COM 125896100 790,505 32,901
2019-04-17 2016-09-30 13F/A-1 CMS ENERGY COM 125896100 830,348 -380,690 -31.44 34,991 -37.00 0.0342
2016-11-14 2016-09-30 13F CMS ENERGY COM 125896100 830,348 -380,690 34,991
2017-01-24 2016-06-30 13F/A-1 CMS ENERGY COM 125896100 1,211,038 18,603 1.56 55,538 9.74 0.0594
2016-08-12 2016-06-30 13F CMS ENERGY COM 125896100 1,211,038 55,538
2016-05-13 2016-03-31 13F CMS ENERGY COM 125896100 1,192,435 -185,517 -13.46 50,607 1.22 0.0579
2017-01-24 2015-12-31 13F/A-1 CMS ENERGY COM 125896100 1,377,952 -430,672 -23.81 49,998 -21.73 0.0565
2016-02-16 2015-12-31 13F CMS ENERGY COM 125896100 1,377,952 49,998
2017-01-24 2015-09-30 13F/A-2 CMS ENERGY COM 125896100 1,808,624 20,920 1.17 63,881 12.23 0.0761
2015-11-20 2015-09-30 13F/A-1 CMS ENERGY COM 125896100 1,808,624 0 63,881 0.0665
2015-11-13 2015-09-30 13F CMS ENERGY COM 125896100 1,808,624 63,881
2015-09-22 2015-06-30 13F/A-1 CMS ENERGY COM 125896100 1,787,704 -55,664 -3.02 56,920 -11.55 0.0609
2015-08-14 2015-06-30 13F CMS ENERGY COM 125896100 1,756,597 55,930
2017-01-24 2015-03-31 13F/A-1 CMS ENERGY COM 125896100 1,843,368 -357,720 -16.25 64,352 -15.87 0.0734
2015-05-15 2015-03-31 13F CMS ENERGY COM 125896100 1,843,368 64,351,977
2015-02-17 2014-12-31 13F CMS ENERGY COM 125896100 2,201,088 -283,979 -11.43 76,488 3.77 0.0850
2014-11-14 2014-09-30 13F CMS ENERGY COM 125896100 2,485,067 25,762 1.05 73,707 -3.79 0.0889
2014-08-13 2014-06-30 13F CMS ENERGY COM 125896100 2,459,305 -25,779 -1.04 76,607 5.28 0.0962
2014-05-28 2014-03-31 13F/A-1 CMS ENERGY COM 125896100 2,485,084 -113,914 -4.38 72,763 4.58 0.0875
2014-05-14 2014-03-31 13F CMS ENERGY COM 125896100 2,485,084 72,763
2014-02-13 2013-12-31 13F CMS ENERGY COM 125896100 2,598,998 88,754 3.54 69,575 5.31 0.0886
2013-11-14 2013-09-30 13F CMS ENERGY COM 125896100 2,510,244 355,136 16.48 66,069 12.83 0.0874
2013-08-14 2013-06-30 13F CMS ENERGY COM 125896100 2,155,108 2,155,108 58,554 0.0831
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.