What does CUSIP 084670702 represent in this 13F holders report?

CUSIP 084670702 is the security identifier for BRKB - BERKSHIRE HATHAWAY INC - CL B NEW used to aggregate holder disclosures.

How many institutions held BRKB - BERKSHIRE HATHAWAY INC - CL B NEW in Q1 2023?

3505 institutional investors reported BRKB - BERKSHIRE HATHAWAY INC - CL B NEW for Q1 2023. Use the holders table for investor-level position and value details.

BERKSHIRE HATHAWAY INC - CL B NEW (BRKB)

CUSIP: 084670702

Q1 2023 13F Holders as of 31 Mar 2023

Security type / class: Equity / CL B NEW
Total 13F shares: 828,166,343
Total 13F value: $255,661,063,595
Share change: -9,393,025
Put/Call ratio: 60%
SEC-reported price per share: $308.77
Number of holders: 3,505
Value change: -$2,896,449,129
Number of buys: 1,450
Number of sells: 1,474

Security key

084670702

Report period

Q1 2023

Institutions

3,505

Top holders

BRKB full security history Ownership snapshot Full 13F holder table BERKSHIRE HATHAWAY INC SEC filings BERKSHIRE HATHAWAY INC company facts BERKSHIRE HATHAWAY INC 13D/G history

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of BRKB - BERKSHIRE HATHAWAY INC - CL B NEW (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Nordwand Advisors, LLC

Disclosed value leader

VANGUARD GROUP INC

Comparable rows

1/15

Latest evidence

31 Dec 2022

13F Lead comparable stake: 0.11% 14 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

Nordwand Advisors, LLC leads the comparable SEC ownership view at 0.11%.

1 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Nordwand Advisors, LLC's linked filing trail.

Comparable ownership Top 1

Nordwand Advisors, LLC 0.11%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Nordwand Advisors, LLC	13F Company 13F	0.11%	$260,134,582 555 shares	—	31 Dec 2022
VANGUARD GROUP INC	13F Company 13F	— mixed-class rows	$43,490,132,643 138,244,369 shares mixed-class rows	—	31 Dec 2022
BlackRock Finance, Inc.	13F Company 13F	— mixed-class rows	$32,728,214,341 104,570,957 shares mixed-class rows	—	31 Dec 2022
STATE STREET CORP	13F Company 13F	— mixed-class rows	$22,392,803,968 71,968,939 shares mixed-class rows	—	31 Dec 2022
Private Advisor Group, LLC	13F Company 13F	— mixed-class rows	$20,240,763,000 306,305 shares mixed-class rows	—	31 Dec 2022
FMR LLC	13F Company 13F	— mixed-class rows	$18,451,371,415 11,310,742 shares mixed-class rows	—	31 Dec 2022

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2023

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

3,505

828,166,343

Rows available

3,505

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2023 vs Q1 2023 Across Filers

Q1 2023 holders

3,505

Q1 2023 holders

3,505

Holder diff

Investor	Q1 2023 Shares	Q1 2023 Shares	Share Diff	Share Chg %	Q1 2023 value	Q1 2023 value	Value change	Value Chg %