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CMS · Cms Energy Corp

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$70.61 -0.45 (-0.63%) At close · Aug 19
Market Cap
$22.18B
Shares
313.58M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 815
Total Value: $24,139,712,724
Total Shares: 315,552,749

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 815 13F filers · Δ vs Mar 31, 2026
Top Holder
10.5%
Sep 2023 → Jun 2026 · range 10.5% – 13.8%
−0.8 pts
Top 5
33.7%
Sep 2023 → Jun 2026 · range 33.7% – 44.0%
−1.9 pts
Top 10
47.8%
Sep 2023 → Jun 2026 · range 47.8% – 56.4%
−1.1 pts
HHI
331
Sep 2023 → Jun 2026 · range 331 – 496
Broadly held−22

Quarterly Activity

vs Mar 31, 2026
New
104
Increased
334
Decreased
240
Sold Out
92
Unchanged
137
Holder count: +12
Institutional value: +4.3%
Shares held: +5.8%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 823
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 811156 CUSIP 125896100 13F (30d) 723 filings 694 filers Visit website Investor relations