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Joel Greenblatt's Advanced Energy Industries, Inc. (AEIS) position

Yes: as of Q1 2026, Joel Greenblatt holds 8K shares of AEIS worth $2.5M (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
$2.5M
Shares held
8K
% of portfolio
0.0%
Est. average buy price (i)
$110.90
Quarter-end price
$322.71

Estimated trade prices

Average price in quarters with purchases
$110.90
Average prices in quarters with sales
  • Q1 2026: $289.82 (3K shares sold)
  • Q4 2025: $203.51 (866 shares sold)
  • Q3 2025: $150.58 (3K shares sold)

AEIS price vs Greenblatt's position

1Y 3Y 5Y MAX
Dates
$70$200$40020222023202420252026New position of 3K shares · Q1 2025. Average closing price $114.24 · Price range $94.80–$131.543KsharespurchasedAdded 12K shares (445.2%) · Q2 2025. Average closing price $110.15 · Price range $79.03–$133.8412KsharespurchasedSold 3K shares (21.0%) · Q3 2025. Average closing price $150.58 · Price range $133.59–$176.593KsharessoldSold 866 shares (7.7%) · Q4 2025. Average closing price $203.51 · Price range $169.62–$225.80866sharessoldSold 3K shares (26.2%) · Q1 2026. Average closing price $289.82 · Price range $210.99–$356.383Ksharessold
Average closing price · filing quarter
$289.82
Price range · filing quarter
$210.99 – $356.38
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −3K −$789K −26.2% 8K May 15, 2026
Q4 2025 Reduced −866 −$176K −7.7% 10K Feb 17, 2026
Q3 2025 Reduced −3K −$449K −21.0% 11K Nov 14, 2025
Q2 2025 Added +12K +$1.3M +445.2% 14K Aug 14, 2025
Q1 2025 New +3K +$298K – 3K May 15, 2025
Q1 2021 First covered – – – 3K May 17, 2021
Data through Q1 2026 · filed May 15, 2026
6 grouped rows from 6 quarters

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Common questions

Does Joel Greenblatt own AEIS?

Yes. As of Q1 2026, Joel Greenblatt disclosed 8K shares of AEIS, worth $2.5M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Joel Greenblatt buy AEIS?

Joel Greenblatt held AEIS 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 AEIS?

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

How many shares of AEIS does Joel Greenblatt own?

Joel Greenblatt disclosed 8K shares of AEIS 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 AEIS?

Joel Greenblatt's estimated average buy price for AEIS is $110.90, 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.