BROWN BROTHERS HARRIMAN & CO
Top Portfolio Positions
1,430 positions ·
$12,988,177,404 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| MSFT |
Microsoft Corp
Technology
|
1,947,381 | $720,862,024 | 5.55% | |
| AAPL |
Apple Inc.
Technology
|
2,708,731 | $687,448,840 | 5.29% | |
| KLAC |
Kla Corp
Technology
|
349,901 | $515,197,731 | 3.97% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
2,282,640 | $475,405,432 | 3.66% | |
| WM |
Waste Management Inc
Industrials
|
1,650,235 | $379,207,500 | 2.92% | |
| MA |
Mastercard Inc
Financial Services
|
724,865 | $362,186,045 | 2.79% | |
| LIN |
Linde PLC
Basic Materials
|
723,725 | $358,793,906 | 2.76% | |
| NVDA |
Nvidia Corp
Technology
|
1,898,205 | $331,046,952 | 2.55% | |
| AMAT |
Applied Materials Inc /De
Technology
|
879,089 | $300,463,829 | 2.31% | |
| USB |
US Bancorp De
Financial Services
|
5,745,120 | $298,803,691 | 2.30% |
Portfolio Trend
Holdings in BYRN
Shares Held
Position Value (USD)
4 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $4,553 | 496 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $8,327 | 496 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $10,991 | 496 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $15,316 | 496 | Shares | Sole | 2025-08-11 | |
| No 13F history on record for this holder in this stock. | ||||||