Institutional Manager · CIK 0000014661
BROWN BROTHERS HARRIMAN & CO
New York, NY · File #028-00408
Latest AUM
$18.34B
Positions
1,833
Top-10 Concentration
47.9%
Filings
15
Sector Allocation
Filing History
View all filings →- 13F COMBINATION REPORTQ/E Dec 20251,833 pos · $18.34B
- 13F COMBINATION REPORTQ/E Sep 20251,678 pos · $16.42B
- 13F COMBINATION REPORTQ/E Jun 20251,547 pos · $15.55B
- 13F COMBINATION REPORTQ/E Mar 20251,304 pos · $14.31B
- 13F COMBINATION REPORTQ/E Dec 20241,458 pos · $14.26B
- 13F COMBINATION REPORTQ/E Sep 20241,420 pos · $14.71B
- 13F HOLDINGS REPORT (Amended)Q/E Jun 20241 pos · $19.2M
- 13F HOLDINGS REPORT (Amended)Q/E Jun 20241 pos · $16.6M
- 13F HOLDINGS REPORT (Amended)Q/E Jun 20241 pos · $19.4M
- 13F COMBINATION REPORTQ/E Jun 20241,144 pos · $13.28B
- 13F COMBINATION REPORTQ/E Mar 20241,158 pos · $13.01B
- 13F COMBINATION REPORTQ/E Dec 20231,211 pos · $11.31B
- 13F COMBINATION REPORTQ/E Sep 20231,219 pos · $12.43B
- 13F COMBINATION REPORTQ/E Jun 20231,262 pos · $11.94B
- 13F COMBINATION REPORTQ/E Mar 20231,247 pos · $11.42B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | AKRE FOCUS ETF | 74316P579 | 15,725,379 | $1.03B | 7.11% |
| 2 | ALPHABET INC-CL C | GOOG | 3,015,402 | $946.2M | 6.53% |
| 3 | MICROSOFT CORP | MSFT | 1,863,079 | $901.0M | 6.22% |
| 4 | ISHARES CORE S&P 500 ETF | 464287200 | 1,127,525 | $772.3M | 5.33% |
| 5 | APPLE INC | AAPL | 2,331,459 | $633.8M | 4.37% |
| 6 | MASTERCARD INC - A | MA | 990,199 | $565.3M | 3.90% |
| 7 | BERKSHIRE HATHAWAY INC-CL B | BRK-A | 1,123,985 | $565.0M | 3.90% |
| 8 | KLA CORP | KLAC | 433,890 | $527.2M | 3.64% |
| 9 | AMAZON.COM INC | AMZN | 2,243,192 | $517.8M | 3.57% |
| 10 | BBH SELECT MID CAP ETF | 05528C667 | 42,732,062 | $481.6M | 3.32% |
| 11 | ORACLE CORP | ORCL-PD | 2,241,899 | $437.0M | 3.02% |
| 12 | BBH SELECT LARGE CAP ETF | 05528C675 | 26,411,420 | $425.8M | 2.94% |
| 13 | WASTE MANAGEMENT INC | 94106L109 | 1,650,147 | $362.6M | 2.50% |
| 14 | BOOKING HOLDINGS INC | BKNG | 59,896 | $320.8M | 2.21% |
| 15 | LINDE PLC | LIN | 726,175 | $309.6M | 2.14% |
| 16 | NVIDIA CORP | NVDA | 1,630,247 | $304.0M | 2.10% |
| 17 | APPLIED MATERIALS INC | 038222105 | 1,073,220 | $275.8M | 1.90% |
| 18 | S&P GLOBAL INC | SPGI | 521,171 | $272.4M | 1.88% |
| 19 | THERMO FISHER SCIENTIFIC INC | TMO | 459,960 | $266.5M | 1.84% |
| 20 | ARTHUR J GALLAGHER & CO | 363576109 | 1,025,195 | $265.3M | 1.83% |