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Jeremy Grantham's Tower Semiconductor Ltd. (TSEM) position

Not anymore: Jeremy Grantham fully exited TSEM in Q4 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
973K
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.

TSEM price vs Grantham's position

1Y 3Y 5Y MAX
Dates
← Earlier —5 purchases, 2 sells150200250300
Average closing price · filing quarter
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Price range · filing quarter
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Every quarterly change

Every quarterly change
Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Exited· Q4 2023 −973K
Quarter Q4 2023 Δ Own −100.0% Shares held 0 Filing date Feb 13, 2024
Q4 2023 Exited· Q4 2023 −973K – −100.0% 0 Feb 13, 2024
Added· Q3 2023 +27K
Quarter Q3 2023 Δ Own +2.8% Shares held 973K Filing date Nov 13, 2023
Q3 2023 Added· Q3 2023 +27K – +2.8% 973K Nov 13, 2023
Added· Q2 2023 +429K
Quarter Q2 2023 Δ Own +83.0% Shares held 946K Filing date Aug 14, 2023
Q2 2023 Added· Q2 2023 +429K – +83.0% 946K Aug 14, 2023
Added· Q1 2023 +176K
Quarter Q1 2023 Δ Own +51.4% Shares held 517K Filing date May 12, 2023
Q1 2023 Added· Q1 2023 +176K – +51.4% 517K May 12, 2023
Reduced· Q4 2022 −17K
Quarter Q4 2022 Δ Own −4.8% Shares held 341K Filing date Feb 13, 2023
Q4 2022 Reduced· Q4 2022 −17K – −4.8% 341K Feb 13, 2023
Reduced· Q3 2022 −332K
Quarter Q3 2022 Δ Own −48.1% Shares held 359K Filing date Nov 10, 2022
Q3 2022 Reduced· Q3 2022 −332K – −48.1% 359K Nov 10, 2022
Added· Q2 2022 +102K
Quarter Q2 2022 Δ Own +17.2% Shares held 691K Filing date Aug 12, 2022
Q2 2022 Added· Q2 2022 +102K – +17.2% 691K Aug 12, 2022
New· Q1 2022 +589K
Quarter Q1 2022 Shares held 589K Filing date May 13, 2022
Q1 2022 New· Q1 2022 +589K – – 589K May 13, 2022
Data through Q4 2023 · filed Feb 13, 2024
8 of 8

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Common questions

Does Jeremy Grantham own TSEM?

Not currently. Jeremy Grantham fully exited TSEM in Q4 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 TSEM?

Jeremy Grantham first disclosed a TSEM 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 TSEM?

Yes. Jeremy Grantham reduced and then fully exited TSEM by Q4 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 TSEM does Jeremy Grantham own?

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

What price did Jeremy Grantham pay for TSEM?

Jeremy Grantham began building the TSEM 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.