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Joel Greenblatt's Mueller Water Products, Inc. (MWA) position

Yes: as of Q1 2026, Joel Greenblatt holds 20K shares of MWA worth $562K (0.0% of the disclosed portfolio). Last quarter the position was reduced by 53.1%. First disclosed Q2 2021.
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Current value
$562K
Shares held
20K
% of portfolio
0.0%
Est. average buy price (i)
$21.01
Quarter-end price
$27.49

Estimated trade prices

Average price in quarters with purchases
$19.67
Average prices in quarters with sales
  • Q1 2026: $27.72 (23K shares sold)
  • Q4 2025: $24.78 (11K shares sold)
  • Q3 2025: $25.51 (79K shares sold)
  • Q1 2025: $25.08 (39K shares sold)

MWA price vs Greenblatt's position

1Y 3Y 5Y MAX
Dates
$10$15$20$25$30$3520222023202420252026New position of 18K shares · Q4 2021. Average closing price $15.03 · Price range $13.41–$17.3618KsharespurchasedNew position of 10K shares · Q4 2023. Average closing price $13.22 · Price range $12.21–$14.7610KsharespurchasedAdded 20K shares (189.7%) · Q1 2024. Average closing price $14.88 · Price range $13.59–$16.1220KsharespurchasedAdded 33K shares (109.7%) · Q2 2024. Average closing price $17.20 · Price range $15.15–$19.2733KsharespurchasedAdded 24K shares (38.1%) · Q3 2024. Average closing price $20.12 · Price range $17.56–$21.7024KsharespurchasedAdded 38K shares (43.4%) · Q4 2024. Average closing price $23.48 · Price range $21.37–$25.9738KsharespurchasedSold 39K shares (31.4%) · Q1 2025. Average closing price $25.08 · Price range $21.65–$28.2439KsharessoldAdded 47K shares (54.9%) · Q2 2025. Average closing price $24.74 · Price range $22.82–$27.2147KsharespurchasedSold 79K shares (59.0%) · Q3 2025. Average closing price $25.51 · Price range $23.94–$27.3979KsharessoldSold 11K shares (20.0%) · Q4 2025. Average closing price $24.78 · Price range $22.91–$26.0611KsharessoldSold 23K shares (53.1%) · Q1 2026. Average closing price $27.72 · Price range $23.94–$30.1523Ksharessold← Earlier —1 purchase
Average closing price · filing quarter
$27.72
Price range · filing quarter
$23.94 – $30.15
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −23K −$642K −53.1% 20K May 15, 2026
Q4 2025 Reduced −11K −$271K −20.0% 44K Feb 17, 2026
Q3 2025 Reduced −79K −$2.0M −59.0% 55K Nov 14, 2025
Q2 2025 Added +47K +$1.2M +54.9% 133K Aug 14, 2025
Q1 2025 Reduced −39K −$985K −31.4% 86K May 15, 2025
Q4 2024 Added +38K +$890K +43.4% 125K Feb 14, 2025
Q3 2024 Added +24K +$485K +38.1% 87K Nov 14, 2024
Q2 2024 Added +33K +$569K +109.7% 63K Aug 14, 2024
Q1 2024 Added +20K +$294K +189.7% 30K May 15, 2024
Q4 2023 New +10K +$138K – 10K Feb 14, 2024
Q4 2021 New +18K +$276K – 18K Feb 14, 2022
Q2 2021 New +12K +$178K – 12K Aug 16, 2021
Data through Q1 2026 · filed May 15, 2026
12 grouped rows from 12 quarters

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Common questions

Does Joel Greenblatt own MWA?

Yes. As of Q1 2026, Joel Greenblatt disclosed 20K shares of MWA, worth $562K. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Joel Greenblatt buy MWA?

Joel Greenblatt first disclosed a MWA 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 MWA?

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

How many shares of MWA does Joel Greenblatt own?

Joel Greenblatt disclosed 20K shares of MWA 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 MWA?

Joel Greenblatt's estimated average buy price for MWA is $21.01, 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.