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Joel Greenblatt's Fortinet, Inc. (FTNT) position

Yes: as of Q1 2026, Joel Greenblatt holds 163K shares of FTNT worth $13M (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
$13M
Shares held
163K
% of portfolio
0.0%
Est. average buy price (i)
$87.08
est. since Q3 2023
Quarter-end price
$80.30

Estimated trade prices

Average price in quarters with purchases
$81.11
Average prices in quarters with sales
  • Q1 2026: $80.83 (128K shares sold)
  • Q3 2025: $89.25 (37K shares sold)
  • Q2 2024: $62.18 (24K shares sold)
  • Q4 2023: $55.27 (57K shares sold)
  • Q2 2023: $68.00 (7K shares sold)
  • Q1 2023: $56.85 (3K shares sold)
  • Q3 2022: $54.17 (3K shares sold)
  • Q3 2021: $57.90 (2K shares sold)

FTNT price vs Greenblatt's position

1Y 3Y 5Y MAX
Dates
$40$100$150$20020222023202420252026Sold 2K shares (9.3%) · Q3 2021. Average closing price $57.90 · Price range $48.47–$64.042KsharessoldAdded 2K shares (11.2%) · Q4 2021. Average closing price $65.81 · Price range $57.77–$73.532KsharespurchasedAdded 2K shares (8.0%) · Q1 2022. Average closing price $62.17 · Price range $53.94–$69.502KsharespurchasedAdded 72K shares (317.9%) · Q2 2022. Average closing price $59.39 · Price range $49.04–$69.3472KsharespurchasedSold 3K shares (3.7%) · Q3 2022. Average closing price $54.17 · Price range $48.29–$62.883KsharessoldAdded 17K shares (19.0%) · Q4 2022. Average closing price $52.11 · Price range $45.93–$57.1617KsharespurchasedSold 3K shares (2.7%) · Q1 2023. Average closing price $56.85 · Price range $47.45–$66.463KsharessoldSold 7K shares (6.5%) · Q2 2023. Average closing price $68.00 · Price range $60.49–$75.597KsharessoldSold 57K shares (65.3%) · Q4 2023. Average closing price $55.27 · Price range $49.52–$59.9357KsharessoldAdded 45K shares (147.4%) · Q1 2024. Average closing price $66.57 · Price range $57.78–$73.0745KsharespurchasedSold 24K shares (31.4%) · Q2 2024. Average closing price $62.18 · Price range $57.94–$71.3224KsharessoldAdded 22K shares (42.6%) · Q3 2024. Average closing price $68.31 · Price range $55.39–$77.5522KsharespurchasedAdded 8K shares (11.0%) · Q4 2024. Average closing price $88.94 · Price range $76.49–$99.218KsharespurchasedAdded 75K shares (91.7%) · Q1 2025. Average closing price $101.38 · Price range $92.49–$114.5775KsharespurchasedAdded 66K shares (42.2%) · Q2 2025. Average closing price $100.89 · Price range $84.71–$108.6966KsharespurchasedSold 37K shares (16.6%) · Q3 2025. Average closing price $89.25 · Price range $73.94–$107.6537KsharessoldAdded 105K shares (56.8%) · Q4 2025. Average closing price $82.97 · Price range $77.91–$87.52105KsharespurchasedSold 128K shares (43.9%) · Q1 2026. Average closing price $80.83 · Price range $75.23–$87.82128Ksharessold← Earlier —1 purchase
Average closing price · filing quarter
$80.83
Price range · filing quarter
$75.23 – $87.82
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −128K −$10M −43.9% 163K May 15, 2026
Q4 2025 Added +105K +$8.7M +56.8% 290K Feb 17, 2026
Q3 2025 Reduced −37K −$3.3M −16.6% 185K Nov 14, 2025
Q2 2025 Added +66K +$6.6M +42.2% 222K Aug 14, 2025
Q1 2025 Added +75K +$7.6M +91.7% 156K May 15, 2025
Q4 2024 Added +8K +$719K +11.0% 81K Feb 14, 2025
Q3 2024 Added +22K +$1.5M +42.6% 73K Nov 14, 2024
Q2 2024 Reduced −24K −$1.5M −31.4% 51K Aug 14, 2024
Q1 2024 Added +45K +$3.0M +147.4% 75K May 15, 2024
Q4 2023 Reduced −57K −$3.2M −65.3% 30K Feb 14, 2024
Q3 2023 First covered – – – 88K Nov 14, 2023
Q2 2023 Reduced −7K −$466K −6.5% 99K Aug 14, 2023
Q1 2023 Reduced −3K −$167K −2.7% 106K May 15, 2023
Q4 2022 Added +17K +$902K +19.0% 108K Feb 14, 2023
Q3 2022 Reduced −3K −$188K −3.7% 91K Nov 14, 2022
Q2 2022 Added +72K +$4.3M +317.9% 95K Aug 15, 2022
Q1 2022 Added +2K +$104K +8.0% 23K May 16, 2022
Q4 2021 Added +2K +$139K +11.2% 21K Feb 14, 2022
Q3 2021 Reduced −2K −$112K −9.3% 19K Nov 15, 2021
Q2 2021 Added +454 +$19K +2.2% 21K Aug 16, 2021
Q1 2021 First covered – – – 20K May 17, 2021
Data through Q1 2026 · filed May 15, 2026
21 grouped rows from 21 quarters

More Greenblatt positions

Apple Inc.(AAPL)
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$715M
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Amazon.com, Inc.(AMZN)
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Alphabet Inc.(GOOGL)
$155M
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Snowflake Inc.(SNOW)
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Common questions

Does Joel Greenblatt own FTNT?

Yes. As of Q1 2026, Joel Greenblatt disclosed 163K shares of FTNT, worth $13M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Joel Greenblatt buy FTNT?

Joel Greenblatt held FTNT 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 FTNT?

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

How many shares of FTNT does Joel Greenblatt own?

Joel Greenblatt disclosed 163K shares of FTNT 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 FTNT?

Joel Greenblatt began building the FTNT 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.