Grantham, Mayo, Van Otterloo & Co. LLC
Top Portfolio Positions
599 positions ·
$38,945,436,371 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| MSFT |
Microsoft Corp
Technology
|
6,176,138 | $2,286,221,003 | 5.87% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
6,900,577 | $1,984,329,922 | 5.10% | |
| JNJ |
Johnson & Johnson
Healthcare
|
7,278,866 | $1,779,246,005 | 4.57% | |
| AAPL |
Apple Inc.
Technology
|
6,937,574 | $1,760,686,905 | 4.52% | |
| META |
Meta Platforms, Inc.
Communication Services
|
3,073,041 | $1,758,178,947 | 4.51% | |
| LRCX |
Lam Research Corp
Technology
|
6,904,206 | $1,475,152,653 | 3.79% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
6,229,375 | $1,297,391,931 | 3.33% | |
| TMO |
Thermo Fisher Scientific Inc.
Healthcare
|
2,502,206 | $1,229,909,315 | 3.16% | |
| AVGO |
Broadcom Inc.
Technology
|
3,348,517 | $1,036,399,496 | 2.66% | |
| USB |
US Bancorp De
Financial Services
|
19,113,643 | $994,100,572 | 2.55% |
Portfolio Trend
25 quarters · across all stocks
Holdings in ONTO
Shares Held
Position Value (USD)
4 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $27,986,723 | 136,474 | Shares | Sole | 2026-05-14 | |
| 2025-03-31 | $34,531,786 | 284,587 | Shares | Sole | 2025-05-14 | |
| 2020-06-30 | $389,315 | 11,437 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $3,456,169 | 116,487 | Shares | Sole | 2020-05-14 | |
| No 13F history on record for this holder in this stock. | ||||||