13F Insight
DOSSIER · 13F Holders · Q2 2026Financial Services · Fire, Marine & Casualty Insurance
BRK/B

BERKSHIRE HATHAWAY INC DEL

5,199 institutions still hold BERKSHIRE HATHAWAY INC DEL as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 084670702·Fire, Marine & Casualty Insurance·5,199 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$284.3B
visible holders
Holders
5,199
filers reporting
Concentration
21.33%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

5,199 institutions reported BRK/B in Q2 2026. BlackRock, Inc. leads at 21.3% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$60.6B121.2M0.90%Q2 202602
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$59.2B118.4M1.27%Q2 202603
STATE STREET CORP
CIK 0000093751
$37.9B75.7M1.12%Q2 202604
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$20.7B41.5M1.11%Q2 202605
MORGAN STANLEY
CIK 0000895421
$13.3B26.7M0.71%Q2 202606
Vanguard Portfolio Management
CIK 0002100121· Index
$12.2B24.4M0.55%Q2 202607
GATES FOUNDATION TRUST
CIK 0001166559
$8.2B17.0M25.80%Q1 202608
NORTHERN TRUST CORP
CIK 0000073124· Index
$7.7B15.4M0.90%Q2 202609
CHECK CAPITAL MANAGEMENT INC/CA
CIK 0001032814
$7.6B15.1M67.82%Q2 202610
JPMORGAN CHASE & CO
CIK 0000019617
$6.4B13.0M0.36%Q2 202611
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$5.8B11.6M0.77%Q2 202612
GOLDMAN SACHS GROUP INC
CIK 0000886982
$5.6B11.2M0.49%Q2 202613
Bank of New York Mellon Corp
CIK 0001390777
$5.3B10.5M0.86%Q2 202614
FMR LLC
CIK 0000315066
$5.2B10.4M0.23%Q2 202615
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$5.1B10.2M1.13%Q2 202616
ROYAL BANK OF CANADA
CIK 0001000275
$5.0B10.0M0.75%Q2 202617
PRICE T ROWE ASSOCIATES INC /MD/
CIK 0000080255
$4.7B9.8M0.54%Q1 202618
H&H International Investment, LLC
CIK 0001759760
$4.6B9.2M24.18%Q2 202619
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$4.5B9.1M0.35%Q2 202620
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
CIK 0000861177
$4.5B8.9M0.81%Q2 2026
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