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Joel Greenblatt's ADT Inc. (ADT) position

Yes: as of Q1 2026, Joel Greenblatt holds 923K shares of ADT worth $6.1M (0.0% of the disclosed portfolio). Last quarter the position was reduced by 43.6%. First disclosed Q2 2022.
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Current value
$6.1M
Shares held
923K
% of portfolio
0.0%
Est. average buy price
$7.68
Quarter-end price
$6.57

Estimated trade prices

Average price in quarters with purchases
$7.60
Average prices in quarters with sales
  • Q1 2026: $7.51 (714K shares sold)
  • Q1 2025: $7.55 (21K shares sold)
  • Q4 2023: $6.23 (137K shares sold)

ADT price vs Greenblatt's position

Dates
New position of 11K shares · Q2 2022. Average closing price $6.97 · Price range $6.15–$7.7411KsharespurchasedNew position of 45K shares · Q4 2022. Average closing price $8.89 · Price range $7.78–$9.8645KsharespurchasedAdded 92K shares (205.1%) · Q1 2023. Average closing price $8.15 · Price range $6.94–$9.7992KsharespurchasedAdded 168K shares (122.4%) · Q2 2023. Average closing price $6.26 · Price range $5.13–$7.16168KsharespurchasedAdded 212K shares (69.6%) · Q3 2023. Average closing price $6.23 · Price range $5.82–$6.71212KsharespurchasedSold 137K shares (26.5%) · Q4 2023. Average closing price $6.23 · Price range $5.58–$6.88137KsharessoldAdded 85K shares (22.3%) · Q1 2024. Average closing price $6.64 · Price range $6.12–$7.4785KsharespurchasedAdded 82K shares (17.6%) · Q2 2024. Average closing price $6.93 · Price range $6.16–$7.7882KsharespurchasedAdded 108K shares (19.7%) · Q3 2024. Average closing price $7.34 · Price range $6.87–$7.90108KsharespurchasedAdded 202K shares (30.9%) · Q4 2024. Average closing price $7.28 · Price range $6.71–$8.14202KsharespurchasedSold 21K shares (2.4%) · Q1 2025. Average closing price $7.55 · Price range $6.87–$8.2321KsharessoldAdded 199K shares (23.9%) · Q2 2025. Average closing price $8.19 · Price range $7.54–$8.60199KsharespurchasedAdded 367K shares (35.5%) · Q3 2025. Average closing price $8.58 · Price range $8.27–$8.85367KsharespurchasedAdded 237K shares (16.9%) · Q4 2025. Average closing price $8.31 · Price range $7.80–$8.84237KsharespurchasedSold 714K shares (43.6%) · Q1 2026. Average closing price $7.51 · Price range $6.38–$8.28714Ksharessold4681020222023202420252026
Average closing price · filing quarter
$7.51
Price range · filing quarter
$6.38 – $8.28

Every quarterly change

Every quarterly change
Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Reduced· Q1 2026 −$5.4M
Quarter Q1 2026 Shares change −714K Δ Own −43.6% Shares held 923K Filing date May 15, 2026
Q1 2026 Reduced· Q1 2026 −714K −$5.4M −43.6% 923K May 15, 2026
Added· Q4 2025 +$2.0M
Quarter Q4 2025 Shares change +237K Δ Own +16.9% Shares held 1.6M Filing date Feb 17, 2026
Q4 2025 Added· Q4 2025 +237K +$2.0M +16.9% 1.6M Feb 17, 2026
Added· Q3 2025 +$3.1M
Quarter Q3 2025 Shares change +367K Δ Own +35.5% Shares held 1.4M Filing date Nov 14, 2025
Q3 2025 Added· Q3 2025 +367K +$3.1M +35.5% 1.4M Nov 14, 2025
Added· Q2 2025 +$1.6M
Quarter Q2 2025 Shares change +199K Δ Own +23.9% Shares held 1.0M Filing date Aug 14, 2025
Q2 2025 Added· Q2 2025 +199K +$1.6M +23.9% 1.0M Aug 14, 2025
Reduced· Q1 2025 −$156K
Quarter Q1 2025 Shares change −21K Δ Own −2.4% Shares held 834K Filing date May 15, 2025
Q1 2025 Reduced· Q1 2025 −21K −$156K −2.4% 834K May 15, 2025
Added· Q4 2024 +$1.5M
Quarter Q4 2024 Shares change +202K Δ Own +30.9% Shares held 855K Filing date Feb 14, 2025
Q4 2024 Added· Q4 2024 +202K +$1.5M +30.9% 855K Feb 14, 2025
Added· Q3 2024 +$790K
Quarter Q3 2024 Shares change +108K Δ Own +19.7% Shares held 653K Filing date Nov 14, 2024
Q3 2024 Added· Q3 2024 +108K +$790K +19.7% 653K Nov 14, 2024
Added· Q2 2024 +$566K
Quarter Q2 2024 Shares change +82K Δ Own +17.6% Shares held 546K Filing date Aug 14, 2024
Q2 2024 Added· Q2 2024 +82K +$566K +17.6% 546K Aug 14, 2024
Added· Q1 2024 +$561K
Quarter Q1 2024 Shares change +85K Δ Own +22.3% Shares held 464K Filing date May 15, 2024
Q1 2024 Added· Q1 2024 +85K +$561K +22.3% 464K May 15, 2024
Reduced· Q4 2023 −$853K
Quarter Q4 2023 Shares change −137K Δ Own −26.5% Shares held 379K Filing date Feb 14, 2024
Q4 2023 Reduced· Q4 2023 −137K −$853K −26.5% 379K Feb 14, 2024
Added· Q3 2023 +$1.3M
Quarter Q3 2023 Shares change +212K Δ Own +69.6% Shares held 516K Filing date Nov 14, 2023
Q3 2023 Added· Q3 2023 +212K +$1.3M +69.6% 516K Nov 14, 2023
Added· Q2 2023 +$1.0M
Quarter Q2 2023 Shares change +168K Δ Own +122.4% Shares held 304K Filing date Aug 14, 2023
Q2 2023 Added· Q2 2023 +168K +$1.0M +122.4% 304K Aug 14, 2023
Added· Q1 2023 +$750K
Quarter Q1 2023 Shares change +92K Δ Own +205.1% Shares held 137K Filing date May 15, 2023
Q1 2023 Added· Q1 2023 +92K +$750K +205.1% 137K May 15, 2023
New· Q4 2022 +$399K
Quarter Q4 2022 Shares change +45K Shares held 45K Filing date Feb 14, 2023
Q4 2022 New· Q4 2022 +45K +$399K 45K Feb 14, 2023
New· Q2 2022 +$79K
Quarter Q2 2022 Shares change +11K Shares held 11K Filing date Aug 15, 2022
Q2 2022 New· Q2 2022 +11K +$79K 11K Aug 15, 2022
Data through Q1 2026 · filed May 15, 2026
15 of 15

More Greenblatt positions

Common questions

Does Joel Greenblatt own ADT?

Yes. As of Q1 2026, Joel Greenblatt disclosed 923K shares of ADT, worth $6.1M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Joel Greenblatt buy ADT?

Joel Greenblatt first disclosed a ADT position in Q2 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 ADT?

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

How many shares of ADT does Joel Greenblatt own?

Joel Greenblatt disclosed 923K shares of ADT 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 ADT?

Joel Greenblatt's estimated average buy price for ADT is $7.68, 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.