When did BRK.B join the S&P 500?

Berkshire Hathaway joined the S&P 500 index on 2010-02-16.

What sector is BRK.B in?

BRK.B is in the Financials sector, Multi-Sector Holdings industry.

BRK.B — Berkshire Hathaway

Name: BRK.B Institutional Holdings (13F) — 2026Q1
Creator: SEC EDGAR
License: https://www.sec.gov/data

Multi-Sector Holdings · Financials

Berkshire Hathaway Inc. provides property and casualty insurance and reinsurance, utilities and energy, freight rail transportation, finance, manufacturing and retail services. It operates through the following segments: GEICO, Berkshire Hathaway Reinsurance

Industry Peers

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Sector Peers

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Key Facts

Status	Active
Sector	Financials
Industry	Multi-Sector Holdings
Joined	2010-02-16
Tenure	16 yrs

S&P 500 Timeline

2010-02-16Joined S&P 500

Institutional Holdings (13F)

4,949 institutions hold BRK.B, totaling 1.33B shares ($889.3B) · As of 2026Q1

Rank	Institution	Shares	Value
1	Mirae Asset Global Investments Co., Ltd.	369K	$264.6B
2	VANGUARD CAPITAL MANAGEMENT LLC	234.8M	$114.5B
3	BlackRock, Inc.	121.2M	$58.4B
4	MORGAN STANLEY	79.7M	$41.1B
5	BARCLAYS PLC	84.9M	$36.1B
6	STATE STREET CORP	74.1M	$35.7B
7	GEODE CAPITAL MANAGEMENT, LLC	41.2M	$19.7B
8	FMR LLC	15.0M	$19.4B
9	VANGUARD PORTFOLIO MANAGEMENT LLC	23.7M	$12.8B
10	NORGES BANK	7.2M	$11.5B

View all holders →

Data source: Wikipedia · CC BY-SA 4.0 · SEC EDGAR 13F · Updated 2026-07-10