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Joel Greenblatt's TransMedics Group, Inc. (TMDX) position

Yes: as of Q1 2026, Joel Greenblatt holds 38K shares of TMDX worth $3.8M (0.0% of the disclosed portfolio). Last quarter the position was reduced by 7.5%. First disclosed Q4 2022.
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Current value
$3.8M
Shares held
38K
% of portfolio
0.0%
Est. average buy price (i)
$123.26
Quarter-end price
$99.41

Estimated trade prices

Average price in quarters with purchases
$97.45
Average prices in quarters with sales
  • Q1 2026: $130.43 (3K shares sold)
  • Q2 2023: $76.55 (11K shares sold)

TMDX price vs Greenblatt's position

1Y 3Y 5Y MAX
Dates
$10$50$100$150$20020222023202420252026New position of 17K shares · Q4 2022. Average closing price $53.15 · Price range $39.08–$64.2917KsharespurchasedAdded 12K shares (71.9%) · Q1 2023. Average closing price $69.15 · Price range $53.63–$82.3312KsharespurchasedSold 11K shares (36.0%) · Q2 2023. Average closing price $76.55 · Price range $66.23–$88.7311KsharessoldNew position of 2K shares · Q2 2024. Average closing price $119.95 · Price range $72.62–$150.622KsharespurchasedNew position of 3K shares · Q2 2025. Average closing price $109.80 · Price range $67.67–$143.043KsharespurchasedAdded 5K shares (160.7%) · Q3 2025. Average closing price $117.02 · Price range $103.29–$132.045KsharespurchasedAdded 33K shares (396.2%) · Q4 2025. Average closing price $125.54 · Price range $107.29–$150.4233KsharespurchasedSold 3K shares (7.5%) · Q1 2026. Average closing price $130.43 · Price range $94.31–$148.003Ksharessold
Average closing price · filing quarter
$130.43
Price range · filing quarter
$94.31 – $148.00
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −3K −$398K −7.5% 38K May 15, 2026
Q4 2025 Added +33K +$4.1M +396.2% 41K Feb 17, 2026
Q3 2025 Added +5K +$594K +160.7% 8K Nov 14, 2025
Q2 2025 New +3K +$347K – 3K Aug 14, 2025
Q2 2024 New +2K +$239K – 2K Aug 14, 2024
Q2 2023 Reduced −11K −$806K −36.0% 19K Aug 14, 2023
Q1 2023 Added +12K +$847K +71.9% 29K May 15, 2023
Q4 2022 New +17K +$905K – 17K Feb 14, 2023
Data through Q1 2026 · filed May 15, 2026
8 grouped rows from 8 quarters

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Common questions

Does Joel Greenblatt own TMDX?

Yes. As of Q1 2026, Joel Greenblatt disclosed 38K shares of TMDX, worth $3.8M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Joel Greenblatt buy TMDX?

Joel Greenblatt first disclosed a TMDX position in Q4 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 TMDX?

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

How many shares of TMDX does Joel Greenblatt own?

Joel Greenblatt disclosed 38K shares of TMDX 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 TMDX?

Joel Greenblatt's estimated average buy price for TMDX is $123.26, 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.