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Jeremy Grantham's ATN International, Inc. (ATNI) position

Not anymore: Jeremy Grantham fully exited ATNI in Q1 2023. The position peaked at an amount we cannot price in Q1 2022.
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Value at exit
an amount we cannot price
Shares at exit
6K
Quarter-end price
No quarter-end price available

Average buy price is hidden here because at least one covered purchase quarter has no usable local mean price.

ATNI price vs Grantham's position

Dates
$22.5$23$23.5$24$24.5← Earlier —1 purchase, 2 sells
Average closing price · filing quarter
Price range · filing quarter

Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2023 Exited −6K −100.0% 0 May 12, 2023
Q4 2022 Reduced −700 −11.3% 6K Feb 13, 2023
Q3 2022 Reduced −7K −51.6% 6K Nov 10, 2022
Q2 2022 Unchanged 13K Aug 12, 2022
Q1 2022 New +13K 13K May 13, 2022
Data through Q1 2023 · filed May 12, 2023
5 grouped rows from 5 quarters

More Grantham positions

Common questions

Does Jeremy Grantham own ATNI?

Not currently. Jeremy Grantham fully exited ATNI in Q1 2023, and the complete history is above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Jeremy Grantham buy ATNI?

Jeremy Grantham first disclosed a ATNI position in Q1 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 Jeremy Grantham sell ATNI?

Yes. Jeremy Grantham reduced and then fully exited ATNI by Q1 2023; the reductions are in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of ATNI does Jeremy Grantham own?

None as of the latest filing: Jeremy Grantham has exited ATNI. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Jeremy Grantham pay for ATNI?

Jeremy Grantham began building the ATNI position before our 13F history starts, so an exact average buy price cannot be estimated without understating it. 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.