BROWN BROTHERS HARRIMAN & CO

Est. AUM

$18.59B

13F long equity only

Positions

1,793

Period

Mar 2026 (Q1)

SEC EDGAR

View filings ↗

Mar 2026 (Q1)

#	Issuer	Class	Value	Shares	% Portfolio	Discretion
1	ISHARES CORE S&P 500 ETF	Common Stock	$1.14B	1,737,782	6.10%	SOLE
2	ALPHABET INC-CL C	Common Stock	$810.7M	2,826,005	4.36%	SOLE
3	MICROSOFT CORP	Common Stock	$720.9M	1,947,381	3.88%	SOLE
4	APPLE INC	Common Stock	$687.4M	2,708,731	3.70%	SOLE
5	AKRE FOCUS ETF	Common Stock	$633.9M	11,994,065	3.41%	SOLE
6	BERKSHIRE HATHAWAY INC-CL B	Common Stock	$545.6M	1,138,587	2.93%	SOLE
7	KLA CORP	Common Stock	$515.2M	349,901	2.77%	SOLE
8	AMAZON.COM INC	Common Stock	$475.4M	2,282,640	2.56%	SOLE
9	BBH SELECT MID CAP ETF	Common Stock	$462.7M	42,028,437	2.49%	SOLE
10	BBH SELECT LARGE CAP ETF	Common Stock	$420.2M	27,973,649	2.26%	SOLE
11	ISHARES CORE MSCI EAFE ETF	Common Stock	$386.5M	4,269,609	2.08%	SOLE
12	WASTE MANAGEMENT INC	Common Stock	$379.2M	1,650,235	2.04%	SOLE
13	MASTERCARD INC - A	Common Stock	$362.2M	724,865	1.95%	SOLE
14	LINDE PLC	Common Stock	$358.8M	723,725	1.93%	SOLE
15	NVIDIA CORP	Common Stock	$331.0M	1,898,205	1.78%	SOLE
16	APPLIED MATERIALS INC	Common Stock	$300.5M	879,089	1.62%	SOLE
17	US BANCORP	Common Stock	$298.8M	5,745,120	1.61%	SOLE
18	GMO U.S. QUALITY ETF	Common Stock	$292.7M	8,089,207	1.57%	SOLE
19	ORACLE CORP	Common Stock	$277.5M	1,886,497	1.49%	SOLE
20	PROGRESSIVE CORP	Common Stock	$258.2M	1,302,652	1.39%	SOLE
21	EAGLE CAPITAL SELECT EQTY	Common Stock	$249.9M	8,215,230	1.34%	SOLE
22	WALMART INC	Common Stock	$240.2M	1,932,683	1.29%	SOLE
23	COSTCO WHOLESALE CORP	Common Stock	$233.2M	234,028	1.25%	SOLE
24	ELI LILLY & CO	Common Stock	$225.9M	245,599	1.21%	SOLE
25	ARTHUR J GALLAGHER & CO	Common Stock	$223.4M	1,031,635	1.20%	SOLE
26	ALPHABET INC-CL A	Common Stock	$169.5M	589,515	0.91%	SOLE
27	STATE STREET SPDR S&P 500 ETF TRUST CL USD INC	Common Stock	$167.7M	257,892	0.90%	SOLE
28	ZOETIS INC	Common Stock	$167.5M	1,416,566	0.90%	SOLE
29	THERMO FISHER SCIENTIFIC INC	Common Stock	$166.4M	338,619	0.90%	SOLE
30	JPMORGAN CHASE & CO	Common Stock	$166.1M	564,561	0.89%	SOLE
31	ALCON INC	Common Stock	$154.6M	2,052,229	0.83%	SOLE
32	ROCKWELL AUTOMATION INC	Common Stock	$152.8M	425,771	0.82%	SOLE
33	NIKE INC -CL B	Common Stock	$152.1M	2,879,404	0.82%	SOLE
34	TEXAS INSTRUMENTS INC	Common Stock	$150.3M	774,141	0.81%	SOLE
35	CADENCE DESIGN SYS INC	Common Stock	$150.1M	540,303	0.81%	SOLE
36	MCDONALDS CORP	Common Stock	$149.2M	480,179	0.80%	SOLE
37	JOHNSON & JOHNSON	Common Stock	$147.0M	601,322	0.79%	SOLE
38	PROCTER & GAMBLE CO/THE	Common Stock	$139.6M	966,537	0.75%	SOLE
39	BROADCOM INC	Common Stock	$139.5M	450,849	0.75%	SOLE
40	S&P GLOBAL INC	Common Stock	$135.7M	319,107	0.73%	SOLE
41	ABBOTT LABORATORIES	Common Stock	$126.3M	1,229,974	0.68%	SOLE
42	BOOKING HOLDINGS INC	Common Stock	$122.9M	29,187	0.66%	SOLE
43	ISHARES RUSSELL 2000 ETF ETF	Common Stock	$119.9M	483,271	0.64%	SOLE
44	GUIDEWIRE SOFTWARE INC	Common Stock	$105.6M	706,244	0.57%	SOLE
45	COCA-COLA CO/THE	Common Stock	$103.7M	1,363,492	0.56%	SOLE
46	ANALOG DEVICES INC	Common Stock	$102.8M	323,041	0.55%	SOLE
47	BERKSHIRE HATHAWAY INC-CL A	Common Stock	$98.4M	137	0.53%	SOLE
48	PALO ALTO NETWORKS INC	Common Stock	$96.3M	600,388	0.52%	SOLE
49	WOODWARD INC	Common Stock	$85.7M	239,421	0.46%	SOLE
50	WATSCO INC	Common Stock	$82.2M	225,996	0.44%	SOLE

1–50 of 1,793

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Values in USD (reported in $thousands on 13F). Source: SEC EDGAR.