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BERKSHIRE HATHAWAY CLASS B (BRK-A)

Institutional ownership, SEC filings and insider activity

Sector: Financials · SEC CIK 0001067983 · EDGAR filings · Updated 2026-07-15

BERKSHIRE HATHAWAY CLASS B (BRK-A) has reported institutional ownership of 65.0%, with 4,803 institutional managers holding positions valued at $434.9B per the latest 13F reporting period. SEC filings include an active notice of delisting or failure to satisfy a continued listing rule (8-K Item 3.01). The company has 37 bond series in the registry.

Institutional ownership
65.0%
Institutional managers
4,803
Reported 13F value
$434.9B
Insider activity
24 trans.
−$929.5K net selling
Data flags
1 active
from SEC filings

Latest updates

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, BERKSHIRE HATHAWAY CLASS B has 4,803 institutional holders and institutional ownership of 65.0%.

#InstitutionReported value% of tracked total
1BlackRock, Inc.$58.1B13.4%
2VANGUARD CAPITAL MANAGEMENT LLC$56.3B12.9%
3STATE STREET CORP$35.5B8.2%
4GEODE CAPITAL MANAGEMENT, LLC$19.7B4.5%
5MORGAN STANLEY$12.9B3.0%
6VANGUARD PORTFOLIO MANAGEMENT LLC$11.4B2.6%
7GATES FOUNDATION TRUST$8.17B1.9%
8JPMORGAN CHASE & CO$7.77B1.8%
9NORTHERN TRUST CORP$7.42B1.7%
10FMR LLC$7.17B1.6%

Full holder history and quarter-over-quarter changes are available inside the app.

Insider activity

Insiders reported 24 transactions (0 buys, 2 sells) across 4 reporting insiders, with a net reported value of −$929.5K.

Data flags from SEC filings

Active notice of delisting or failure to satisfy a continued listing rule (8-K Item 3.01), most recently filed 2022-10-04 (recurring since 2022-02-18) — source filing. The authoritative details are those stated in the filing itself.

Debt profile

37 active bond series in the registry, coupons ranging 0.17%–4.04%, maturities through 2058, built from the company's own prospectus filings.

Debt maturity schedule

Principal coming due by year for BERKSHIRE HATHAWAY CLASS B, from the company's own SEC prospectus filings (424B) tracked by Sightfile.

YearBond series maturingKnown principal due
20263
20272
20283
20293
20303
20313
20321
20332
20342
20352
20361
20402

Coupons, seniority and prospectus links for each series are available inside the app.

Related companies

JPMORGAN CHASE & CO (JPM) · BANK OF AMERICA CORP (BAC) · MORGAN STANLEY (MS) · UNITEDHEALTH GROUP INC (UNH) · WELLS FARGO & CO (WFC)

See full history, cross-references and alerts on Sightfile
Sightfile provides information only — not investment advice, recommendations, or an assessment of any security. Data is derived from official public sources (SEC EDGAR and U.S. government agencies), may contain errors or delays, and should be verified against the source filing before relying on it.
Data sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-07-15.