BROWN BROTHERS HARRIMAN & CO
Top Portfolio Positions
1,434 positions ·
$13,533,362,451 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 HAYW
Shares Held
Position Value (USD)
7 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $47,729,136 | 3,567,200 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $10,521 | 681 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $3,961 | 262 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $3,615 | 262 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $3,647 | 262 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $16,329 | 1,068 | Shares | Sole | 2025-02-12 | |
| 2022-03-31 | $3,739 | 225 | Shares | Sole | 2022-05-13 | |
| No 13F history on record for this holder in this stock. | ||||||