BROWN BROTHERS HARRIMAN & CO
Top Portfolio Positions
1,434 positions ·
$13,534,471,899 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| MSFT |
Microsoft Corp
Technology
|
1,947,381 | $720,862,024 | 5.33% | |
| AAPL |
Apple Inc.
Technology
|
2,708,731 | $687,448,840 | 5.08% | |
| BRK-B |
Berkshire Hathaway Inc
Financial Services
|
1,138,587 | $545,610,890 | 4.03% | |
| KLAC |
Kla Corp
Technology
|
349,901 | $515,197,731 | 3.81% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
2,282,640 | $475,405,432 | 3.51% | |
| WM |
Waste Management Inc
Industrials
|
1,650,235 | $379,207,500 | 2.80% | |
| MA |
Mastercard Inc
Financial Services
|
724,865 | $362,186,045 | 2.68% | |
| LIN |
Linde PLC
Basic Materials
|
723,725 | $358,793,906 | 2.65% | |
| NVDA |
Nvidia Corp
Technology
|
1,898,205 | $331,046,952 | 2.45% | |
| AMAT |
Applied Materials Inc /De
Technology
|
879,089 | $300,463,829 | 2.22% |
Portfolio Trend
25 quarters · across all stocks
Holdings in POST
Shares Held
Position Value (USD)
25 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,425,499 | 34,650 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $903,534 | 9,122 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $980,432 | 9,122 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $986,721 | 9,050 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $1,274,491 | 10,953 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $972,910 | 8,500 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $983,875 | 8,500 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $885,360 | 8,500 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $871,496 | 8,200 | Shares | Sole | 2024-05-10 | |
| 2023-12-31 | $722,092 | 8,200 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $660,198 | 7,700 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $545,895 | 6,300 | Shares | Sole | 2023-08-07 | |
| 2023-03-31 | $566,181 | 6,300 | Shares | Sole | 2023-05-11 | |
| 2022-12-31 | $496,430 | 5,500 | Shares | Sole | 2023-02-09 | |
| 2022-09-30 | $450,505 | 5,500 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $452,925 | 5,500 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $380,930 | 5,500 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $236,083 | 3,200 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $230,701 | 3,200 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $227,162 | 3,200 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $166,052 | 2,400 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $158,654 | 2,400 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $135,078 | 2,400 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $137,622 | 2,400 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $93,992 | 1,731 | Shares | Sole | 2020-05-15 | |
| No 13F history on record for this holder in this stock. | ||||||