BROWN BROTHERS HARRIMAN & CO

CIK
14661
City
NEW YORK
State / Country
NY

Top Portfolio Positions

1,429 positions · $12,987,919,834 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio
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

32 quarters · across all stocks

Holdings in ROK

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Shares Held

Position Value (USD)

22 of 22 shown
Report Date Value (USD) Shares
2026-03-31 $152,800,696 425,771
2025-12-31 $610,061 1,568
2025-09-30 $400,211 1,145
2025-06-30 $215,578 649
2025-03-31 $152,185 589
2024-12-31 $154,612 541
2024-09-30 $137,451 512
2024-06-30 $118,370 430
2023-06-30 $174,937 531
2023-03-31 $156,702 534
2022-12-31 $132,906 516
2022-09-30 $147,780 687
2022-06-30 $127,359 639
2022-03-31 $317,273 1,133
2021-12-31 $151,749 435
2021-09-30 $127,907 435
2021-06-30 $105,827 370
2021-03-31 $98,743 372
2020-12-31 $10,784 43
2020-09-30 $9,268 42
2020-06-30 $84,987 399
2020-03-31 $45,876 304