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Joel Greenblatt's Cipher Mining Inc. (CIFR) position

Yes: as of Q1 2026, Joel Greenblatt holds 15K shares of CIFR worth $198K (0.0% of the disclosed portfolio). Last quarter the position was opened. First disclosed Q3 2023.
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Current value
$198K
Shares held
15K
% of portfolio
0.0%
Est. average buy price (i)
$15.84
Quarter-end price
$12.87

Estimated trade prices

Average price in quarters with purchases
$9.49

CIFR price vs Greenblatt's position

1Y 3Y 5Y MAX
Dates
$0.6$20$4020222023202420252026New position of 13K shares · Q3 2023. Average closing price $3.38 · Price range $2.28–$5.2113KsharespurchasedAdded 3K shares (20.1%) · Q4 2023. Average closing price $3.05 · Price range $2.31–$5.273KsharespurchasedNew position of 15K shares · Q1 2026. Average closing price $15.84 · Price range $12.22–$18.9715Ksharespurchased
Average closing price · filing quarter
$15.84
Price range · filing quarter
$12.22 – $18.97
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 New +15K +$243K – 15K May 15, 2026
Q4 2023 Added +3K +$8K +20.1% 16K Feb 14, 2024
Q3 2023 New +13K +$44K – 13K Nov 14, 2023
Data through Q1 2026 · filed May 15, 2026
3 grouped rows from 3 quarters

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Common questions

Does Joel Greenblatt own CIFR?

Yes. As of Q1 2026, Joel Greenblatt disclosed 15K shares of CIFR, worth $198K. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Joel Greenblatt buy CIFR?

Joel Greenblatt first disclosed a CIFR position in Q3 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 CIFR?

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

How many shares of CIFR does Joel Greenblatt own?

Joel Greenblatt disclosed 15K shares of CIFR 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 CIFR?

Joel Greenblatt's estimated average buy price for CIFR is $15.84, 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.