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BLAIR WILLIAM & CO/IL

Position in CMS — Cms Energy Corp

CIK 902367 CHICAGO, IL

Position in CMS

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$871,488
+$241,073 QoQ
Shares Held
11,392
+40.2% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#374
of 816 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 41% Shared 0% None 59%

Common Shares in CMS Over Time

Shares Held

Position Value (USD)

Position in Utilities - Regulated Electric

Utilities · as of Jun 30, 2026

BLAIR WILLIAM & CO/IL holds $114,074,643 across 29 Utilities - Regulated Electric names. CMS ranks #17 (0.8% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in CMS

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $871,488 11,392
2026-03-31 $630,415 8,126
2025-12-31 $308,740 4,415
2025-09-30 $410,109 5,598
2025-06-30 $347,439 5,015
2025-03-31 $379,831 5,057
2024-12-31 $373,506 5,604
2024-09-30 $399,200 5,652
2024-06-30 $323,188 5,429
2024-03-31 $360,591 5,976
2023-12-31 $348,710 6,005
2023-09-30 $366,830 6,907
2023-06-30 $373,708 6,361
2023-03-31 $417,690 6,805
2022-12-31 $395,812 6,250
2022-09-30 $419,735 7,207
2022-06-30 $456,840 6,768
2022-03-31 $458,876 6,561
2021-12-31 $415,864 6,393
2021-09-30 $258,929 4,335
2021-06-30 $256,229 4,337
2021-03-31 $266,490 4,353
2020-12-31 $329,576 5,402
2020-09-30 $288,872 4,704
2020-06-30 $283,745 4,857
2020-03-31 $364,955 6,212