13F · BANK OF AMER CORP

BAC institutional ownership and 13F activity

Track BAC institutional ownership through SEC 13F filings, including top shareholders, reported positions, portfolio weights, buys, sells, and quarterly holding trends.

Historical filing data, not live positions.Snapshot generated Sep 12, 2026 from SEC EDGAR 13F-HR information tables. 13F reports can arrive up to 45 days after quarter-end and omit many asset types.
01

BAC Institutional Ownership Snapshot

See how many institutions reported BAC, their combined market value, ownership concentration, and latest position changes.

Active holders1
Reported value$27.5B
Top 5 concentration100.0%
New holders0
Reduced holders1
Exited holders0
02

BAC Ownership Takeaways

Highlights from the latest BAC 13F filings, including the largest holder, biggest increase, largest reduction, and ownership concentration.

Largest reported holderBerkshire Hathaway$27.5B · 9.20% of its portfolio
Largest increaseBased on reported share-count change versus the prior filing.
Largest reductionBerkshire HathawayReported changes can reflect trading, prices, or filing coverage.
Ownership concentration100.0%of aggregate reported value is held by the top five tracked holders.
03

Who Owns BAC? Institutional Holders

Compare 1 current and exited BAC positions by manager, shares, reported market value, portfolio weight, and quarter-over-quarter change.

ManagerSharesReported valuePortfolio weightShare changeStatus
Warren Buffett / Berkshire HathawayJun 30, 2026 · CIK 0001067983483.4M$27.5B9.20%-5.9%Reduced
04

BAC Institutional Buying and Selling

See which institutions opened, increased, reduced, or exited BAC positions compared with their previous 13F filing.

New 0

No holders in this category.

Increased 0

No holders in this category.

Exited 0

No holders in this category.

05

Types of Institutional Holders

Compare concentrated funds, diversified managers, and broad portfolios that reported BAC. Categories are based on portfolio breadth, not SEC classifications.

Concentrated managers1
tracked holders
06

BAC Institutional Ownership by Quarter

Follow reported BAC holders, shares, and market value across recent quarters. The institutions included may vary by filing period.

Q2 20261 holders
$27.5B483.4M shares
Q1 20261 holders
$25B513.6M shares
Q4 20251 holders
$28.5B517.3M shares
Q3 20252 holders
$29.3B569.1M shares
Q2 20252 holders
$28.6B605.6M shares
QuarterHoldersReported valueSharesNewExits
Jun 30, 20261$27.5B483.4M00
Mar 31, 20261$25B513.6M00
Dec 31, 20251$28.5B517.3M01
Sep 30, 20252$29.3B569.1M00
Jun 30, 20252$28.6B605.6M10
07

Stocks Held by Similar Institutions

Discover other stocks reported by institutions that also hold BAC, and compare holder counts, market value, and concentration.

08

Common Questions About BAC

Who is the largest tracked institutional holder of BAC?

Berkshire Hathaway is the largest active holder in the current BAC sample, reporting $27.5B. The BAC holder table ranks every matched manager.

Which institution increased its BAC position the most?

No tracked institution reported an increase or new BAC position in the current cycle.

Which institution reduced or exited BAC most significantly?

Berkshire Hathaway recorded the largest reduction or exit by prior reported value at $25B.

Did new holders enter or existing holders exit BAC?

0 new holders entered and 0 holders fully exited in the current filing cycle. Counts reflect the SEC 13F filings currently included on BasisPilot.

How concentrated is tracked ownership in BAC?

The five largest tracked holders account for 100.0% of aggregate reported BAC value. This is concentration within the tracked sample, not the entire market.

How has tracked ownership in BAC changed across four quarters?

From the oldest comparable quarter to the latest, aggregate reported BAC value among tracked managers decreased by 3.8%. Manager coverage can vary by quarter.

What company evidence should be checked alongside BAC's 13F changes?

Review BANK OF AMER CORP's latest earnings, SEC filings, guidance, capital allocation, and material company events. Delayed 13F data alone cannot confirm that a manager still holds the same position today.

09

Sources and Methodology

Source: SEC EDGAR Form 13F-HR information tables. Positions are grouped by investment manager and ticker, then compared with the prior available filing. 13F data is delayed, historical, and does not represent a manager's complete or current portfolio.