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Joel Greenblatt's Griffon Corporation (GFF) position

Yes: as of Q1 2026, Joel Greenblatt holds 13K shares of GFF worth $961K (0.0% of the disclosed portfolio). Last quarter the position was reduced by 6.4%. First disclosed Q3 2022.
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Current value
$961K
Shares held
13K
% of portfolio
0.0%
Est. average buy price (i)
$48.04
Quarter-end price
$72.68

Estimated trade prices

Average price in quarters with purchases
$40.55
Average prices in quarters with sales
  • Q1 2026: $81.04 (903 shares sold)
  • Q3 2025: $77.11 (13K shares sold)
  • Q2 2025: $69.65 (3K shares sold)
  • Q4 2024: $72.55 (13K shares sold)
  • Q3 2024: $66.29 (16K shares sold)
  • Q2 2024: $67.67 (5K shares sold)
  • Q3 2023: $41.01 (21K shares sold)
  • Q4 2022: $33.38 (1K shares sold)

GFF price vs Greenblatt's position

1Y 3Y 5Y MAX
Dates
$10$50$10020222023202420252026New position of 12K shares · Q3 2022. Average closing price $30.29 · Price range $25.96–$34.3812KsharespurchasedSold 1K shares (11.2%) · Q4 2022. Average closing price $33.38 · Price range $29.04–$36.591KsharessoldAdded 30K shares (281.5%) · Q1 2023. Average closing price $36.62 · Price range $29.61–$43.0130KsharespurchasedAdded 21K shares (51.5%) · Q2 2023. Average closing price $32.80 · Price range $27.70–$40.4621KsharespurchasedSold 21K shares (33.2%) · Q3 2023. Average closing price $41.01 · Price range $38.82–$43.1521KsharessoldAdded 9K shares (22.8%) · Q4 2023. Average closing price $46.22 · Price range $38.40–$61.699KsharespurchasedAdded 10K shares (19.1%) · Q1 2024. Average closing price $65.29 · Price range $57.51–$73.6310KsharespurchasedSold 5K shares (8.0%) · Q2 2024. Average closing price $67.67 · Price range $62.72–$74.485KsharessoldSold 16K shares (28.7%) · Q3 2024. Average closing price $66.29 · Price range $55.61–$74.7116KsharessoldSold 13K shares (32.2%) · Q4 2024. Average closing price $72.55 · Price range $62.88–$85.1613KsharessoldAdded 664 shares (2.5%) · Q1 2025. Average closing price $73.75 · Price range $68.06–$80.91664sharespurchasedSold 3K shares (12.3%) · Q2 2025. Average closing price $69.65 · Price range $64.73–$74.973KsharessoldSold 13K shares (52.8%) · Q3 2025. Average closing price $77.11 · Price range $67.97–$82.6513KsharessoldAdded 3K shares (23.5%) · Q4 2025. Average closing price $74.35 · Price range $66.79–$77.833KsharespurchasedSold 903 shares (6.4%) · Q1 2026. Average closing price $81.04 · Price range $68.25–$94.84903sharessold
Average closing price · filing quarter
$81.04
Price range · filing quarter
$68.25 – $94.84
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −903 −$73K −6.4% 13K May 15, 2026
Q4 2025 Added +3K +$200K +23.5% 14K Feb 17, 2026
Q3 2025 Reduced −13K −$988K −52.8% 11K Nov 14, 2025
Q2 2025 Reduced −3K −$236K −12.3% 24K Aug 14, 2025
Q1 2025 Added +664 +$49K +2.5% 28K May 15, 2025
Q4 2024 Reduced −13K −$928K −32.2% 27K Feb 14, 2025
Q3 2024 Reduced −16K −$1.1M −28.7% 40K Nov 14, 2024
Q2 2024 Reduced −5K −$326K −8.0% 56K Aug 14, 2024
Q1 2024 Added +10K +$634K +19.1% 61K May 15, 2024
Q4 2023 Added +9K +$436K +22.8% 51K Feb 14, 2024
Q3 2023 Reduced −21K −$847K −33.2% 41K Nov 14, 2023
Q2 2023 Added +21K +$692K +51.5% 62K Aug 14, 2023
Q1 2023 Added +30K +$1.1M +281.5% 41K May 15, 2023
Q4 2022 Reduced −1K −$45K −11.2% 11K Feb 14, 2023
Q3 2022 New +12K +$366K – 12K Nov 14, 2022
Data through Q1 2026 · filed May 15, 2026
15 grouped rows from 15 quarters

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Common questions

Does Joel Greenblatt own GFF?

Yes. As of Q1 2026, Joel Greenblatt disclosed 13K shares of GFF, worth $961K. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Joel Greenblatt buy GFF?

Joel Greenblatt first disclosed a GFF position in Q3 2022; 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 GFF?

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

How many shares of GFF does Joel Greenblatt own?

Joel Greenblatt disclosed 13K shares of GFF 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 GFF?

Joel Greenblatt's estimated average buy price for GFF is $48.04, 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.