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Joel Greenblatt's ImmunityBio, Inc. (IBRX) position

Yes: as of Q1 2026, Joel Greenblatt holds 12K shares of IBRX worth $93K (0.0% of the disclosed portfolio). Last quarter the position was opened. First disclosed Q4 2023.
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Current value
$93K
Shares held
12K
% of portfolio
0.0%
Est. average buy price (i)
$6.85
Quarter-end price
$7.67

Estimated trade prices

Average price in quarters with purchases
$3.73
Average prices in quarters with sales
  • Q2 2025: $2.69 (29K shares sold)

IBRX price vs Greenblatt's position

1Y 3Y 5Y MAX
Dates
$1$5$10$1520222023202420252026New position of 11K shares · Q4 2023. Average closing price $3.14 · Price range $1.25–$5.2111KsharespurchasedNew position of 45K shares · Q1 2025. Average closing price $3.03 · Price range $2.32–$3.9045KsharespurchasedSold 29K shares (64.0%) · Q2 2025. Average closing price $2.69 · Price range $1.89–$3.4429KsharessoldNew position of 12K shares · Q1 2026. Average closing price $6.85 · Price range $2.02–$11.5512Ksharespurchased
Average closing price · filing quarter
$6.85
Price range · filing quarter
$2.02 – $11.55
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 New +12K +$83K – 12K May 15, 2026
Q2 2025 Reduced −29K −$77K −64.0% 16K Aug 14, 2025
Q1 2025 New +45K +$136K – 45K May 15, 2025
Q2 2024 First covered – – – 15K Aug 14, 2024
Q1 2024 First covered – – – 33K May 15, 2024
Q4 2023 New +11K +$34K – 11K Feb 14, 2024
Data through Q1 2026 · filed May 15, 2026
6 grouped rows from 6 quarters

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Common questions

Does Joel Greenblatt own IBRX?

Yes. As of Q1 2026, Joel Greenblatt disclosed 12K shares of IBRX, worth $93K. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Joel Greenblatt buy IBRX?

Joel Greenblatt first disclosed a IBRX position in Q4 2023; 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 IBRX?

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

How many shares of IBRX does Joel Greenblatt own?

Joel Greenblatt disclosed 12K shares of IBRX 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 IBRX?

Joel Greenblatt's estimated average buy price for IBRX is $6.85, 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.