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Joel Greenblatt's Mattel, Inc. (MAT) position

Yes: as of Q1 2026, Joel Greenblatt holds 802K shares of MAT worth $12M (0.0% of the disclosed portfolio). Held since at least Q1 2021; that opening coverage snapshot is not counted as a purchase.
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Current value
$12M
Shares held
802K
% of portfolio
0.0%
Est. average buy price (i)
$18.22
est. since Q1 2026
Quarter-end price
$14.53

Estimated trade prices

Average price in quarters with purchases
$19.33
Average prices in quarters with sales
  • Q4 2025: $19.32 (1K shares sold)
  • Q3 2025: $18.23 (298K shares sold)
  • Q2 2025: $17.80 (42K shares sold)
  • Q4 2024: $18.90 (143K shares sold)
  • Q3 2024: $18.43 (568K shares sold)
  • Q3 2023: $21.36 (4K shares sold)
  • Q2 2022: $23.62 (82K shares sold)
  • Q3 2021: $20.73 (21K shares sold)

MAT price vs Greenblatt's position

1Y 3Y 5Y MAX
Dates
$10$15$20$25$3020222023202420252026Sold 21K shares (17.0%) · Q3 2021. Average closing price $20.73 · Price range $18.56–$22.5221KsharessoldNew position of 92K shares · Q1 2022. Average closing price $22.86 · Price range $19.61–$25.5892KsharespurchasedSold 82K shares (89.9%) · Q2 2022. Average closing price $23.62 · Price range $21.46–$26.9782KsharessoldNew position of 14K shares · Q4 2022. Average closing price $18.13 · Price range $16.24–$20.1114KsharespurchasedAdded 95K shares (682.8%) · Q1 2023. Average closing price $18.58 · Price range $16.00–$21.3395KsharespurchasedAdded 36K shares (33.1%) · Q2 2023. Average closing price $18.07 · Price range $16.76–$19.5436KsharespurchasedSold 4K shares (2.9%) · Q3 2023. Average closing price $21.36 · Price range $19.91–$22.324KsharessoldAdded 89K shares (62.8%) · Q4 2023. Average closing price $19.45 · Price range $18.19–$21.7889KsharespurchasedAdded 275K shares (119.7%) · Q1 2024. Average closing price $18.95 · Price range $17.41–$20.27275KsharespurchasedAdded 290K shares (57.6%) · Q2 2024. Average closing price $18.12 · Price range $16.23–$19.68290KsharespurchasedSold 568K shares (71.4%) · Q3 2024. Average closing price $18.43 · Price range $16.02–$19.60568KsharessoldSold 143K shares (62.9%) · Q4 2024. Average closing price $18.90 · Price range $17.68–$20.38143KsharessoldAdded 321K shares (380.7%) · Q1 2025. Average closing price $19.84 · Price range $17.73–$21.94321KsharespurchasedSold 42K shares (10.5%) · Q2 2025. Average closing price $17.80 · Price range $14.55–$20.1242KsharessoldSold 298K shares (82.1%) · Q3 2025. Average closing price $18.23 · Price range $16.66–$20.55298KsharessoldSold 1K shares (1.9%) · Q4 2025. Average closing price $19.32 · Price range $17.10–$21.241Ksharessold← Earlier —1 purchase
Average closing price · filing quarter
$19.32
Price range · filing quarter
$17.10 – $21.24
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 First covered – – – 802K May 15, 2026
Q4 2025 Reduced −1K −$24K −1.9% 64K Feb 17, 2026
Q3 2025 Reduced −298K −$5.4M −82.1% 65K Nov 14, 2025
Q2 2025 Reduced −42K −$756K −10.5% 363K Aug 14, 2025
Q1 2025 Added +321K +$6.4M +380.7% 405K May 15, 2025
Q4 2024 Reduced −143K −$2.7M −62.9% 84K Feb 14, 2025
Q3 2024 Reduced −568K −$10M −71.4% 227K Nov 14, 2024
Q2 2024 Added +290K +$5.3M +57.6% 795K Aug 14, 2024
Q1 2024 Added +275K +$5.2M +119.7% 504K May 15, 2024
Q4 2023 Added +89K +$1.7M +62.8% 230K Feb 14, 2024
Q3 2023 Reduced −4K −$90K −2.9% 141K Nov 14, 2023
Q2 2023 Added +36K +$652K +33.1% 145K Aug 14, 2023
Q1 2023 Added +95K +$1.8M +682.8% 109K May 15, 2023
Q4 2022 New +14K +$253K – 14K Feb 14, 2023
Q2 2022 Reduced −82K −$1.9M −89.9% 9K Aug 15, 2022
Q1 2022 New +92K +$2.1M – 92K May 16, 2022
Q3 2021 Reduced −21K −$430K −17.0% 101K Nov 15, 2021
Q2 2021 Added +65K +$1.3M +114.7% 122K Aug 16, 2021
Q1 2021 First covered – – – 57K May 17, 2021
Data through Q1 2026 · filed May 15, 2026
19 grouped rows from 19 quarters

More Greenblatt positions

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Alphabet Inc.(GOOGL)
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Snowflake Inc.(SNOW)
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Common questions

Does Joel Greenblatt own MAT?

Yes. As of Q1 2026, Joel Greenblatt disclosed 802K shares of MAT, worth $12M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Joel Greenblatt buy MAT?

Joel Greenblatt held MAT since at least Q1 2021, when this filing coverage begins; the opening snapshot is not a disclosed purchase. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Joel Greenblatt sell MAT?

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

How many shares of MAT does Joel Greenblatt own?

Joel Greenblatt disclosed 802K shares of MAT 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 MAT?

Joel Greenblatt began building the MAT position before our 13F history starts, so an exact average buy price cannot be estimated without understating it. 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.