Notable Investors / Q1 2026
Jeremy Grantham’s Portfolio — Grantham, Mayo, Van Otterloo & Co. LLC
Co-Founder & Long-Term Investment Strategist, GMO
CIK 0001352662 · 53 STATE STREET, SUITE 3300, BOSTON, MA, 02109 · 617-330-7500
About Jeremy Grantham
Jeremy Grantham co-founded GMO and made his name calling every major bubble of the modern era — Japan 1989, dot-com 2000, housing 2008 — through the firm's famous seven-year asset-class forecasts. He is also a major climate-investment philanthropist.
GMO's 13F expresses the house's valuation models: quality mega-caps, deep-value international ADRs, and resource-transition names, tilted wherever the seven-year forecasts see positive real returns.
Portfolio data below is from Grantham, Mayo, Van Otterloo & Co. LLC’s SEC 13F filings. View the full filer page →
Summary
Grantham, Mayo, Van Otterloo & Co. LLC reported $39.1B in U.S.-listed holdings across 628 positions for Q1 2026.
Its largest position, MSFT, represents 5.8% of the portfolio.
Compared with Q4 2025, the fund opened 84 new positions and exited 109.
Portfolio Metrics
Methodology: turnover is min(value bought, value sold) ÷ average reported value across the two quarters — value-based, so market moves inflate it slightly versus a share-based measure. Concentration and largest position are shares of the filing’s total reported value, options excluded. New/exited counts compare against the prior filed quarter. All figures derive solely from the fund’s 13F filings.
Reported Value by Quarter
Portfolio Composition
- Common Stock · 91.9% · $35.9B
- Other · 4.0% · $1.6B
- ADR · 3.7% · $1.4B
- ETP · 0.3% · $98M
- REIT · 0.1% · $35M
- Other · 0.1% · $33M
Quarter-over-Quarter Changes full breakdown →
vs Q4 2025 (amended baseline)
| Issuer | Move | Share Δ | Shares now | Value Δ | Value now |
|---|---|---|---|---|---|
| SNPSSYNOPSYS INC | NEW | +910.1K | 910.1K | +$361M | $361M |
| ROPROPER TECHNOLOGIES INC | NEW | +111.9K | 111.9K | +$40M | $40M |
| WBSWEBSTER FINL CORP | NEW | +471.6K | 471.6K | +$33M | $33M |
| WTRGESSENTIAL UTILS INC | NEW | +748.8K | 748.8K | +$30M | $30M |
| ONTOONTO INNOVATION INC | NEW | +136.5K | 136.5K | +$28M | $28M |
| CTRACOTERRA ENERGY INC | NEW | +751.6K | 751.6K | +$26M | $26M |
| AESAES CORP | NEW | +1.76M | 1.76M | +$25M | $25M |
| NATLNCR ATLEOS CORPORATION | NEW | +558.2K | 558.2K | +$24M | $24M |
Value changes conflate price moves with buying and selling — share changes are the real signal. Share counts are not split-adjusted.
Holdings — Q1 2026
Filing History
| Quarter | Reported Value | Positions | Filed | Type | Links |
|---|---|---|---|---|---|
| Q1 2026 | $39.1B | 628 | May 14, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q4 2025 | $39.1B | 654 | Feb 17, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q3 2025 | $35.5B | 600 | Nov 13, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q2 2025 | $33.2B | 608 | Aug 13, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q1 2025 | $31.7B | 615 | May 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q4 2024 | $30.7B | 570 | Feb 13, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q3 2024 | $31.9B | 559 | Nov 13, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q2 2024 | $29.6B | 525 | Aug 13, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q1 2024 | $27.5B | 513 | May 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q4 2023 | $22.7B | 485 | Feb 13, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q3 2023 | $21.2B | 572 | Nov 13, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q2 2023 | $21.6B | 675 | Aug 14, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q1 2023 | $19.7B | 693 | May 12, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q4 2022 | $18.8B | 709 | Feb 13, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q3 2022 | $17.3B | 712 | Nov 10, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q2 2022 | $18.5B | 737 | Aug 12, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q1 2022 | $20.7B | 687 | May 13, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q4 2021 | $20.8B | 677 | Feb 11, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q3 2021 | $20.2B | 672 | Nov 12, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q2 2021 | $20.0B | 704 | Aug 12, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q1 2021 | $18.3B | 831 | May 13, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q4 2020 | $16.3B | 794 | Feb 12, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q3 2020 | $14.1B | 759 | Nov 13, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q2 2020 | $13.5B | 738 | Aug 13, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q1 2020 | $12.0B | 745 | May 14, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q4 2019 | $15.0B | 672 | Feb 13, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q3 2019 | $14.4B | 718 | Nov 13, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q2 2019 | $14.2B | 699 | Aug 13, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q1 2019 | $13.9B | 696 | May 14, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q4 2018 | $12.5B | 524 | Feb 13, 2019 | 13F-HR | changes · EDGAR ↗ |
13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.