DOSSIER · 13F Holders · Q2 2026

BERKSHIRE HATHAWAY

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

CUSIP 084670207·12 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$40M
visible holders
Holders
12
filers reporting
Concentration
31.71%
Ironwood Investment Counsel, LLC #1
top holder share
AI Holders Summary · Q2 2026

12 institutions reported BERKSHIRE HATHAWAY in Q2 2026. Ironwood Investment Counsel, LLC leads at 31.7% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Ironwood Investment Counsel, LLC
CIK 0001330463
$13M25K1.67%Q2 2026
02
Lummis Asset Management, LP
CIK 0002011652
$8M16K4.77%Q2 2026
03
Drystone LLC
CIK 0001910462
$7M15K6.06%Q2 2026
04
Barton Investment Management
CIK 0001387818
$5M10K0.70%Q2 2026
05
Sawyer & Company, Inc
CIK 0001722436
$3M7K1.13%Q2 2026
06
Sherry Group, Inc.
CIK 0002107738
$1M3K1.30%Q2 2026
07
Opus Capital Group, LLC
CIK 0001330325
$952K2K0.10%Q1 2026
08
KELLY LAWRENCE W & ASSOCIATES INC/CA
CIK 0000920441
$616K1K0.13%Q2 2026
09
Grassi Investment Management
CIK 0001608531
$373K7670.03%Q2 2025
10
SCHULHOFF & CO INC
CIK 0001080197
$332K6630.13%Q2 2026
11
West Oak Capital, LLC
CIK 0001387399
$4K8410.17%Q3 2025
12
HUNTINGTON NATIONAL BANK
CIK 0000049205
$3K10.00%Q2 2026