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Joel Greenblatt's CMS Energy Corporation (CMS) position

Yes: as of Q1 2026, Joel Greenblatt holds 84K shares of CMS worth $6.5M (0.0% of the disclosed portfolio). Last quarter the position was increased by 131.1%. First disclosed Q2 2021.
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Current value
$6.5M
Shares held
84K
% of portfolio
0.0%
Est. average buy price (i)
$72.28
Quarter-end price
$77.58

Estimated trade prices

Average price in quarters with purchases
$68.55
Average prices in quarters with sales
  • Q4 2025: $72.73 (15K shares sold)
  • Q4 2024: $68.80 (13K shares sold)

CMS price vs Greenblatt's position

1Y 3Y 5Y MAX
Dates
$40$60$8020222023202420252026New position of 27K shares · Q4 2021. Average closing price $61.39 · Price range $58.85–$65.4127KsharespurchasedNew position of 12K shares · Q2 2024. Average closing price $60.53 · Price range $56.89–$63.2412KsharespurchasedAdded 11K shares (90.6%) · Q3 2024. Average closing price $65.62 · Price range $58.70–$70.6311KsharespurchasedSold 13K shares (56.5%) · Q4 2024. Average closing price $68.80 · Price range $65.76–$72.1013KsharessoldAdded 2K shares (22.5%) · Q1 2025. Average closing price $69.83 · Price range $64.99–$75.112KsharespurchasedAdded 28K shares (232.4%) · Q2 2025. Average closing price $71.25 · Price range $68.57–$75.5128KsharespurchasedAdded 11K shares (27.5%) · Q3 2025. Average closing price $71.83 · Price range $69.37–$74.6711KsharespurchasedSold 15K shares (29.4%) · Q4 2025. Average closing price $72.73 · Price range $69.17–$75.4415KsharessoldAdded 48K shares (131.1%) · Q1 2026. Average closing price $74.23 · Price range $69.47–$78.2948Ksharespurchased← Earlier —1 purchase
Average closing price · filing quarter
$74.23
Price range · filing quarter
$69.47 – $78.29
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +48K +$3.6M +131.1% 84K May 15, 2026
Q4 2025 Reduced −15K −$1.1M −29.4% 36K Feb 17, 2026
Q3 2025 Added +11K +$801K +27.5% 52K Nov 14, 2025
Q2 2025 Added +28K +$2.0M +232.4% 41K Aug 14, 2025
Q1 2025 Added +2K +$156K +22.5% 12K May 15, 2025
Q4 2024 Reduced −13K −$890K −56.5% 10K Feb 14, 2025
Q3 2024 Added +11K +$714K +90.6% 23K Nov 14, 2024
Q2 2024 New +12K +$727K – 12K Aug 14, 2024
Q4 2021 New +27K +$1.7M – 27K Feb 14, 2022
Q2 2021 New +10K +$643K – 10K Aug 16, 2021
Data through Q1 2026 · filed May 15, 2026
10 grouped rows from 10 quarters

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Common questions

Does Joel Greenblatt own CMS?

Yes. As of Q1 2026, Joel Greenblatt disclosed 84K shares of CMS, worth $6.5M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Joel Greenblatt buy CMS?

Joel Greenblatt first disclosed a CMS position in Q2 2021; every quarterly buy and sell since is in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Joel Greenblatt sell CMS?

The quarter-by-quarter table above shows each sale and reduction Joel Greenblatt disclosed in CMS. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of CMS does Joel Greenblatt own?

Joel Greenblatt disclosed 84K shares of CMS as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Joel Greenblatt pay for CMS?

Joel Greenblatt's estimated average buy price for CMS is $72.28, from quarter-average prices weighted by the shares added each quarter. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.