Manager × security

Berkshire Hathaway Inc BAC holdings history

Who else holds this security?

BANK OF AMERICA CORP · CUSIP 060505104 · CIK 1067983

This is the oldest quarter open without an account, so changes against the quarter before it are withheld. Sign in to see them.
Citable facts

As of 2026-06-30, Berkshire Hathaway Inc reported 483.39M BAC (shares), valued at $27.54B, or 9.20% of its reported non-derivative portfolio. Filed 2026-08-14.

Verify history & sources
Portfolio weight and quantity history
Reported portfolio weight
9.20%
Shares
483.39M
483,394,015
Reported value
$27.54B
USD

Shares decreased 5.89%; reported value increased 10.00%, and weight changed -0.32 pp. Weight depends on both the security valuation and total portfolio value, not trade proceeds.

Left: % · Right: Shares · Independently scaled axes

Exact data and methodology

Axes scale independently; a crossing does not mean equal values. Weight uses each quarter's total reported non-derivative value. Same CUSIP; missing quarters are gaps, not zero. Revised history may include later disclosures.

QuarterWeightQuantitySource
Q2 20269.20%483,394,015SEC filingFiled Aug 14, 2026
Q1 20269.52%513,624,165SEC filingFiled May 15, 2026
Q4 202510.38%517,295,934SEC filingFiled Feb 17, 2026
Q3 202510.96%568,070,012SEC filingFiled Nov 14, 2025
Q2 202511.12%605,267,375SEC filingFiled Aug 14, 2025
Q1 202510.14%631,573,531SEC filingFiled May 15, 2025Amended
Q4 202411.19%680,233,587SEC filingFiled Feb 14, 2025
Q3 202411.88%797,683,307SEC filingFiled Nov 14, 2024
Q2 202414.67%1,032,852,006SEC filingFiled Aug 14, 2024
Q1 202411.81%1,032,852,006SEC filingFiled May 15, 2024
Q4 20239.88%1,032,852,006SEC filingFiled Feb 14, 2024Amended
Q3 20238.98%1,032,852,006SEC filingFiled Nov 14, 2023Amended

History & evidence by quarter

QuarterWeightQuantityValueChange explainedSource
Q3 20238.98%1,032,852,006$28.28BThe prior quarter is outside the free window. Sign in for the comparison.SEC filing
Filed Nov 14, 2023
Q4 20239.88%1,032,852,006$34.78BShares unchanged; reported value increased 22.97%, and weight changed +0.90 pp. Weight depends on both the security valuation and total portfolio value, not trade proceeds.SEC filing
Filed Feb 14, 2024
Q1 202411.81%1,032,852,006$39.17BShares unchanged; reported value increased 12.62%, and weight changed +1.93 pp. Weight depends on both the security valuation and total portfolio value, not trade proceeds.SEC filing
Filed May 15, 2024
Q2 202414.67%1,032,852,006$41.08BShares unchanged; reported value increased 4.88%, and weight changed +2.86 pp. Weight depends on both the security valuation and total portfolio value, not trade proceeds.SEC filing
Filed Aug 14, 2024
Q3 202411.88%797,683,307$31.65BShares decreased 22.77%; reported value decreased 22.94%, and weight changed -2.79 pp. Weight depends on both the security valuation and total portfolio value, not trade proceeds.SEC filing
Filed Nov 14, 2024
Q4 202411.19%680,233,587$29.90BShares decreased 14.72%; reported value decreased 5.55%, and weight changed -0.69 pp. Weight depends on both the security valuation and total portfolio value, not trade proceeds.SEC filing
Filed Feb 14, 2025
Q1 202510.14%631,573,531$26.36BShares decreased 7.15%; reported value decreased 11.84%, and weight changed -1.05 pp. Weight depends on both the security valuation and total portfolio value, not trade proceeds.SEC filing
Filed May 15, 2025
Q2 202511.12%605,267,375$28.64BShares decreased 4.17%; reported value increased 8.67%, and weight changed +0.98 pp. Weight depends on both the security valuation and total portfolio value, not trade proceeds.SEC filing
Filed Aug 14, 2025
Q3 202510.96%568,070,012$29.31BShares decreased 6.15%; reported value increased 2.32%, and weight changed -0.16 pp. Weight depends on both the security valuation and total portfolio value, not trade proceeds.SEC filing
Filed Nov 14, 2025
Q4 202510.38%517,295,934$28.45BShares decreased 8.94%; reported value decreased 2.92%, and weight changed -0.58 pp. Weight depends on both the security valuation and total portfolio value, not trade proceeds.SEC filing
Filed Feb 17, 2026
Q1 20269.52%513,624,165$25.04BShares decreased 0.71%; reported value decreased 11.99%, and weight changed -0.86 pp. Weight depends on both the security valuation and total portfolio value, not trade proceeds.SEC filing
Filed May 15, 2026
Q2 20269.20%483,394,015$27.54BShares decreased 5.89%; reported value increased 10.00%, and weight changed -0.32 pp. Weight depends on both the security valuation and total portfolio value, not trade proceeds.SEC filing
Filed Aug 14, 2026
Berkshire Hathaway Inc · BANK OF AMERICA CORP

Take these holdings further.

This page includes 12 of 12 reported holdings. Sign in to look up the full history beyond 3 years, use advanced screening & filtering, download CSV, and get the complete set through the Akkru API.

  • Download CSV
  • Earlier quarters
  • Advanced screening & filtering
  • API & AI access
Already have an account?

New accounts get free API credits to explore data beyond ownership filings.

For AI agents & developers

The initial HTML of this page carries its exact data as script#research-data (JSON): values, units, scope, preview limits and SEC sources. Read it directly, no script or API key needed; script#research-access says what needs an account.

Without an account: the last 3 years, with the row caps stated on the page. A free account opens all history on file on these pages and the CSV of what a page shows. Rows beyond the caps and bulk retrieval go through the authenticated API / MCP.

MCP  https://api.akkrudata.ai/mcp

get_institutional_portfolio
{"cik":"1067983","quarter":"2026Q2","cusip":"060505104"}

get_institutional_manager_history
{"cik":"1067983","page_size":100}

Connect to MCP with OAuth and follow the returned pagination. Credits and usage limits depend on the account.

MCP endpoint
https://api.akkrudata.ai/mcp
API / MCP documentation
/documents
llms.txt
/llms.txt
Sources, coverage & how to read this data

Figures are as reported to the SEC and merged with later amendments where Akkru could match them. Preview limits apply to what is listed, not to the totals, which come from the complete reported data. Nothing is zero-filled: a missing quarter or month is shown as missing.

13F reports quarter-end long positions in securities traded on US exchanges, filed by managers holding at least $100 million of such securities; it is not the manager's full portfolio, not assets under management, and value changes are not returns. Weights use the reported total value as denominator. Option rows show notional value, not premium or net exposure. Amendments are merged into the quarter when Akkru could match them.