Jeremy Grantham's portfolio
Grantham, Mayo, Van Otterloo (GMO) · SEC CIK 1352662
Mean reversion over cycles; bubbles always end.
This filing is 93 days old. Grantham, Mayo, Van Otterloo (GMO) keeps roughly 87% of its positions in a typical quarter, so about 87% of this book is likely still intact today.
How half-life is computedSnapshot half-life is the number of days after the period end at which half of this specific fund's reported book is expected to have changed, measured from its own past filings. It is a decay estimate, not knowledge of current positions.
Largest holdings, as filed
Top 10 of 661 positions. Weights are against the whole filed book. 13F filings cover US-listed holdings only.
| Company | Ticker | Value | % of book | Freshness |
|---|---|---|---|---|
| MICROSOFT CORP | MSFT | $2.54B | 5.7% | |
| LAM RESEARCH CORP | LRCX | $2.37B | 5.3% | |
| ALPHABET INC | GOOGL | $2.19B | 4.9% | |
| APPLE INC | AAPL | $1.98B | 4.5% | |
| META PLATFORMS INC | META | $1.94B | 4.4% | |
| JOHNSON & JOHNSON | JNJ | $1.81B | 4.1% | |
| AMAZON COM INC | AMZN | $1.46B | 3.3% | |
| TEXAS INSTRS INC | TXN | $1.39B | 3.1% | |
| THERMO FISHER SCIENTIFIC INC | TMO | $1.37B | 3.1% | |
| BROADCOM INC | AVGO | $1.23B | 2.8% |
Freshness: how likely each position is still held today, from this fund's own turnover history, each position's tenure and the filing's age. Hover a bar for the numbers. Method.
What changed last quarter
Between Q1 2026 and Q2 2026, the largest add was MSFT (shares up 10%), now $2.54B; the largest trim was LRCX (shares down 21%). All of it computed from the two filings, nothing inferred.
Biggest buys, Q2 2026
Exited since Q1 2026
None of the previous quarter's 40 largest positions disappeared from the latest filing.
Exit scan covers the previous quarter's 40 largest positions, a stated bound, because reading a mega fund's entire book per page render is not honest engineering.
Common questions
What are Jeremy Grantham's biggest holdings?
As of the Q2 2026 13F, the largest reported positions at Grantham, Mayo, Van Otterloo (GMO) are MSFT (5.7% of the book), LRCX (5.3% of the book), GOOGL (4.9% of the book).
How big is Grantham, Mayo, Van Otterloo (GMO)'s portfolio?
The latest 13F reports $44.38B across 661 US-listed positions. 13F filings cover US-listed holdings only, so non-US positions and shorts are not included.
Does Jeremy Grantham still hold these positions?
Unknown for certain: a 13F may be filed up to 45 days after quarter end. Based on Grantham, Mayo, Van Otterloo (GMO)'s own filing history, the fund keeps roughly 87% of positions in a typical quarter, so at 93 days since the period end roughly 87% of this book is likely intact. The snapshot half-life for this fund is about 469 days.
What did Jeremy Grantham buy and sell last quarter?
Between Q1 2026 and Q2 2026, the largest add was MSFT (shares up 10%), now $2.54B; the largest trim was LRCX (shares down 21%). All of it computed from the two filings, nothing inferred.
Funds with overlapping books
Every 13F we hold, quarter by quarter
Each filing has its own page: the whole book as filed that quarter and what changed from the filing before.
Inside the app: the full book for Grantham, Mayo, Van Otterloo (GMO), quarter on quarter buys and sells, consensus across 140+ funds and copy-to-watchlist.
Source: SEC EDGAR 13F filings. Values are as filed and cover US-listed positions only. A 13F may be filed up to 45 days after the quarter ends, so positions can change before the filing is even public; the freshness figures above quantify that lag instead of hiding it. Educational information, not financial advice.