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Jeremy Grantham's Kadant Inc. (KAI) position

Yes: as of Q1 2026, Jeremy Grantham holds 78K shares of KAI worth an amount we cannot price (0.1% of the disclosed portfolio). Last quarter the position was increased by 46.5%. First disclosed Q3 2022.
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Current value
an amount we cannot price
Shares held
78K
% of portfolio
0.1%
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.

KAI price vs Grantham's position

1Y 3Y 5Y MAX
Dates
← Earlier —11 purchases, 4 sells300320340
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
Added· Q1 2026 +25K
Quarter Q1 2026 Δ Own +46.5% Shares held 78K Filing date May 14, 2026
Q1 2026 Added· Q1 2026 +25K – +46.5% 78K May 14, 2026
Reduced· Q4 2025 −10K
Quarter Q4 2025 Δ Own −15.8% Shares held 53K Filing date Feb 17, 2026
Q4 2025 Reduced· Q4 2025 −10K – −15.8% 53K Feb 17, 2026
Added· Q3 2025 +591
Quarter Q3 2025 Δ Own +0.9% Shares held 63K Filing date Nov 13, 2025
Q3 2025 Added· Q3 2025 +591 – +0.9% 63K Nov 13, 2025
Reduced· Q2 2025 −7K
Quarter Q2 2025 Δ Own −9.6% Shares held 63K Filing date Aug 13, 2025
Q2 2025 Reduced· Q2 2025 −7K – −9.6% 63K Aug 13, 2025
Added· Q1 2025 +15K
Quarter Q1 2025 Δ Own +28.2% Shares held 69K Filing date May 14, 2025
Q1 2025 Added· Q1 2025 +15K – +28.2% 69K May 14, 2025
Added· Q4 2024 +2K
Quarter Q4 2024 Δ Own +4.3% Shares held 54K Filing date Feb 13, 2025
Q4 2024 Added· Q4 2024 +2K – +4.3% 54K Feb 13, 2025
Added· Q3 2024 +5K
Quarter Q3 2024 Δ Own +10.5% Shares held 52K Filing date Nov 13, 2024
Q3 2024 Added· Q3 2024 +5K – +10.5% 52K Nov 13, 2024
Added· Q2 2024 +3K
Quarter Q2 2024 Δ Own +6.1% Shares held 47K Filing date Aug 13, 2024
Q2 2024 Added· Q2 2024 +3K – +6.1% 47K Aug 13, 2024
Reduced· Q1 2024 −9K
Quarter Q1 2024 Δ Own −17.6% Shares held 44K Filing date May 14, 2024
Q1 2024 Reduced· Q1 2024 −9K – −17.6% 44K May 14, 2024
Reduced· Q4 2023 −3K
Quarter Q4 2023 Δ Own −6.0% Shares held 54K Filing date Feb 13, 2024
Q4 2023 Reduced· Q4 2023 −3K – −6.0% 54K Feb 13, 2024
Added· Q3 2023 +19K
Quarter Q3 2023 Δ Own +50.1% Shares held 57K Filing date Nov 13, 2023
Q3 2023 Added· Q3 2023 +19K – +50.1% 57K Nov 13, 2023
Added· Q2 2023 +3K
Quarter Q2 2023 Δ Own +7.2% Shares held 38K Filing date Aug 14, 2023
Q2 2023 Added· Q2 2023 +3K – +7.2% 38K Aug 14, 2023
Added· Q1 2023 +18K
Quarter Q1 2023 Δ Own +98.8% Shares held 35K Filing date May 12, 2023
Q1 2023 Added· Q1 2023 +18K – +98.8% 35K May 12, 2023
Added· Q4 2022 +3K
Quarter Q4 2022 Δ Own +23.3% Shares held 18K Filing date Feb 13, 2023
Q4 2022 Added· Q4 2022 +3K – +23.3% 18K Feb 13, 2023
New· Q3 2022 +14K
Quarter Q3 2022 Shares held 14K Filing date Nov 10, 2022
Q3 2022 New· Q3 2022 +14K – – 14K Nov 10, 2022
Data through Q1 2026 · filed May 14, 2026
15 of 15

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Common questions

Does Jeremy Grantham own KAI?

Yes. As of Q1 2026, Jeremy Grantham disclosed 78K shares of KAI, worth an amount we cannot price. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Jeremy Grantham buy KAI?

Jeremy Grantham first disclosed a KAI position in Q3 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 KAI?

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

How many shares of KAI does Jeremy Grantham own?

Jeremy Grantham disclosed 78K shares of KAI as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Jeremy Grantham pay for KAI?

Jeremy Grantham began building the KAI 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.