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Jeremy Grantham's Amgen Inc. (AMGN) position

Not anymore: Jeremy Grantham fully exited AMGN in Q1 2026. The position peaked at $1.5M in Q4 2025.
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Value at exit
$1.5M
Shares at exit
5K
Est. average buy price (i)
$314.24
Quarter-end price
$327.53

Estimated trade prices

Average price in quarters with purchases
$315.06
Average prices in quarters with sales
  • Q1 2025: $295.30 (673 shares sold)

AMGN price vs Grantham's position

1Y 3Y 5Y MAX
Dates
$200$250$300$350$40020222023202420252026New position of 4K shares · Q3 2024. Average closing price $327.11 · Price range $309.38–$337.384KsharespurchasedAdded 928 shares (26.4%) · Q4 2024. Average closing price $296.69 · Price range $258.78–$328.35928sharespurchasedSold 673 shares (15.2%) · Q1 2025. Average closing price $295.30 · Price range $258.59–$327.36673sharessoldAdded 481 shares (12.8%) · Q2 2025. Average closing price $283.30 · Price range $262.28–$309.85481sharespurchasedAdded 397 shares (9.4%) · Q3 2025. Average closing price $290.01 · Price range $271.18–$309.22397sharespurchased
Average closing price · filing quarter
$290.01
Price range · filing quarter
$271.18 – $309.22
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Exited −5K −$1.7M −100.0% 0 May 14, 2026
Q4 2025 Unchanged – – – 5K Feb 17, 2026
Q3 2025 Added +397 +$115K +9.4% 5K Nov 13, 2025
Q2 2025 Added +481 +$136K +12.8% 4K Aug 13, 2025
Q1 2025 Reduced −673 −$199K −15.2% 4K May 14, 2025
Q4 2024 Added +928 +$275K +26.4% 4K Feb 13, 2025
Q3 2024 New +4K +$1.1M – 4K Nov 13, 2024
Data through Q1 2026 · filed May 14, 2026
7 grouped rows from 7 quarters

More Grantham positions

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Apple Inc.(AAPL)
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Common questions

Does Jeremy Grantham own AMGN?

Not currently. Jeremy Grantham fully exited AMGN in Q1 2026, 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 AMGN?

Jeremy Grantham first disclosed a AMGN position in Q3 2024; 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 AMGN?

Yes. Jeremy Grantham reduced and then fully exited AMGN by Q1 2026; 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 AMGN does Jeremy Grantham own?

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

What price did Jeremy Grantham pay for AMGN?

Jeremy Grantham's estimated average buy price for AMGN is $314.24, 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.