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← Funds & institutional managers

13F institutional manager · Research brief

BERKSHIRE HATHAWAY INC

Manager-level public holdings reported to the SEC. The reported value is not the manager’s complete assets under management or an individual fund’s net asset value.

Portfolio as of
Reported 13F holdings value
$299,253,556,246
Disclosed positions
29
Top 10 weight
88.47%
Refresh dueLatest source filing: . Checked: .Showing previously prepared research; a newer filing or amendment may be missing.
Largest positions, source filings & coverage
Largest 10 disclosed positions by reported USD value. Weights are percentages of the reconciled public 13F table, not total assets under management.
SecurityIdentifier / typeReported value (USD)Weight
APPLE INC · COM037833100$65,950,296,92322.04%
AMERICAN EXPRESS CO · COM025816109$51,282,319,27517.14%
COCA COLA CO · COM191216100$32,508,000,00010.86%
ALPHABET INC · CAP STK CL A02079K305$28,157,599,3519.41%
BANK OF AMER CORP · COM060505104$27,543,790,9759.20%
CHEVRON CORPORATION · COM166764100$13,986,141,8904.67%
OCCIDENTAL PETE CORP · COM674599105$12,868,205,3044.30%
CHUBB LIMITED · COMH1467J104$11,670,066,6153.90%
MOODYS CORP · COM615369105$11,173,435,8523.73%
ALPHABET INC · CAP STK CL C02079K107$9,606,489,0323.21%

Source filings

SEC CIK 0001067983

Source retrieved .

What this report covers

  • Quarter-end public reportable holdings. Reported value is not assets under management, net assets, cash flow or performance.
  • The full portfolio determines weights. Options remain distinct from ordinary shares; their reported underlying value is not option premium.
  • Cash, short positions, non-reportable securities and any non-public holdings are outside this summary.
  • The selected quarter includes all relevant loaded and archived SEC filings. Earlier history remains available in the filing browser.

The reporting date, filing date and last source check represent different points in time.

SEC issuer disclosures · Saved research

The markets behind the reported holdings

Explore market connections →

Company filing passages connect disclosed holdings to supported futures benchmarks. These are research connections, not measured economic exposures or the manager’s own futures positions.

Portfolio reviewed
Issuer filings checked
20 / 29 holdings
Holdings with connections
13 / 29
Associated reported value
47.61%

Published review · Published . 13F source checked .

Supported market connections across the published review. A holding may appear in several markets; the shares below must not be added together.
Futures benchmarkConnected holdingsShare of full reported value
Euro FX633.69%
Japanese Yen323.48%
NYMEX Natural Gas723.42%
Three-Month SOFR717.52%
British Pound317.17%
Corn213.43%
Coffee C213.43%
WTI Physical Crude Oil310.77%
Copper No. 124.44%
Wheat SRW12.57%
Soybeans12.57%

All shares use the full reconciled 13F value of $299,253,556,246, including holdings not yet reviewed. The overview counts each connected holding once. Option values describe underlying securities, not premiums or net directional exposure.

Examples from the saved issuer evidence

Up to three examples from the first 50 holdings in the published review. Issuer filing dates are separate from the 13F portfolio date.

CHEVRON CORP

NYMEX Natural Gas · Research proxy; Three-Month SOFR · Named reference; WTI Physical Crude Oil · Research proxy

Evidence checked
Coverage and interpretation

29 of 29 holdings have completed an attempt in the current review cycle. Completed attempts can include unavailable sources or unresolved issuer identities.

Unresolved issuer identities: 9. Unavailable checks: 0. Partial checks: 0. These categories describe the review and should not be summed as a separate portfolio total.

Named references and research proxies remain distinct in the underlying evidence. A proxy does not establish exposure to the contract’s grade, geography, maturity or currency. The filing search is bounded and may miss other passages.

Published market review (JSON)