What does CUSIP 084670207 represent in this 13F holders report?

CUSIP 084670207 is the security identifier for BRKB - BERKSHIRE HATHAWAY INC - CL B used to aggregate holder disclosures.

How many institutions held BRKB - BERKSHIRE HATHAWAY INC - CL B in Q1 2021?

18 institutional investors reported BRKB - BERKSHIRE HATHAWAY INC - CL B for Q1 2021. Use the holders table for investor-level position and value details.

BERKSHIRE HATHAWAY INC - CL B (BRKB)

CUSIP: 084670207

Q1 2021 13F Holders as of 31 Mar 2021

Type / Class: Equity / CL B
Total 13F shares: 454,789
Share change: -4,523
Total reported value: $116,188,014
Price per share: $255.47
Number of holders: 18
Value change: -$403,526
Number of buys: 6
Number of sells: 8

Quarterly Holders Quick Answers

What is CUSIP 084670207?
CUSIP 084670207 identifies BRKB - BERKSHIRE HATHAWAY INC - CL B in SEC institutional holdings data.

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Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2021
Previous quarter: Q4 2020

Recent filing periods for CUSIP 084670207:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

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

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
VANGUARD GROUP INC	13F	Company	— mixed-class rows	135,151,033 mixed-class rows	$32,120,227,000	—	31 Dec 2020	13F
BlackRock Finance, Inc.	13F	Company	— mixed-class rows	108,094,810 mixed-class rows	$25,525,537,000	—	31 Dec 2020	13F
STATE STREET CORP	13F	Company	— mixed-class rows	75,132,433 mixed-class rows	$17,494,993,000	—	31 Dec 2020	13F
FMR LLC	13F	Company	— mixed-class rows	11,700,709 mixed-class rows	$13,552,076,000	—	31 Dec 2020	13F
GATES FOUNDATION TRUST	13F	Company	— class O/S missing	42,104,399	$9,762,747,000	—	31 Dec 2020	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	— mixed-class rows	28,082,078 mixed-class rows	$6,496,524,000	—	31 Dec 2020	13F
FIRST MANHATTAN CO. LLC.	13F	Company	— mixed-class rows	2,214,955 mixed-class rows	$5,562,225,000	—	31 Dec 2020	13F
NORTHERN TRUST CORP	13F	Company	— mixed-class rows	19,942,482 mixed-class rows	$4,737,375,000	—	31 Dec 2020	13F
NORGES BANK	13F	Company	— mixed-class rows	7,628,134 mixed-class rows	$4,376,999,000	—	31 Dec 2020	13F
Bank of New York Mellon Corp	13F	Company	— mixed-class rows	14,682,990 mixed-class rows	$3,557,133,000	—	31 Dec 2020	13F
MORGAN STANLEY	13F	Company	— mixed-class rows	12,238,975 mixed-class rows	$3,093,325,000	—	31 Dec 2020	13F
BANK OF AMERICA CORP /DE/	13F	Company	— mixed-class rows	10,081,704 mixed-class rows	$2,656,377,000	—	31 Dec 2020	13F
Legal & General Group Plc	13F	Company	— mixed-class rows	8,257,186 mixed-class rows	$2,308,407,000	—	31 Dec 2020	13F
H&H International Investment, LLC	13F	Company	— class O/S missing	8,945,176	$2,074,118,000	—	31 Dec 2020	13F
JPMORGAN CHASE & CO	13F	Company	— mixed-class rows	8,519,465 mixed-class rows	$2,024,068,000	—	31 Dec 2020	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	— mixed-class rows	8,334,182 mixed-class rows	$1,953,998,000	—	31 Dec 2020	13F
ROYAL BANK OF CANADA	13F	Company	— mixed-class rows	7,762,347 mixed-class rows	$1,906,216,000	—	31 Dec 2020	13F
Nuveen Asset Management, LLC	13F	Company	— class O/S missing	8,184,458	$1,897,731,000	—	31 Dec 2020	13F
WELLS FARGO & COMPANY/MN	13F	Company	— mixed-class rows	6,825,867 mixed-class rows	$1,729,393,000	—	31 Dec 2020	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	— mixed-class rows	7,224,395 mixed-class rows	$1,676,058,000	—	31 Dec 2020	13F
GARDNER RUSSO & QUINN LLC	13F	Company	— mixed-class rows	2,045,510 mixed-class rows	$1,662,679,000	—	31 Dec 2020	13F
EAGLE CAPITAL MANAGEMENT LLC	13F	Company	— mixed-class rows	7,113,003 mixed-class rows	$1,656,939,000	—	31 Dec 2020	13F
Se Flossbach von Storch	13F	Individual	— mixed-class rows	5,963,111 mixed-class rows	$1,383,362,000	—	31 Dec 2020	13F
UBS Group AG	13F	Company	— mixed-class rows	4,548,743 mixed-class rows	$1,369,628,000	—	31 Dec 2020	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	— mixed-class rows	5,746,475 mixed-class rows	$1,339,039,000	—	31 Dec 2020	13F
Oldfield Partners LLP	13F	Company	— class O/S missing	547,200	$1,268,795,000	—	31 Dec 2020	13F
DAVIS SELECTED ADVISERS	13F	Company	— mixed-class rows	1,521,668 mixed-class rows	$1,249,942,000	—	31 Dec 2020	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	— mixed-class rows	5,382,361 mixed-class rows	$1,249,050,000	—	31 Dec 2020	13F
AMERIPRISE FINANCIAL INC	13F	Company	— mixed-class rows	5,249,066 mixed-class rows	$1,228,456,000	—	31 Dec 2020	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	— mixed-class rows	5,040,139 mixed-class rows	$1,226,008,248	—	31 Dec 2020	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	— mixed-class rows	4,889,540 mixed-class rows	$1,194,217,000	—	31 Dec 2020	13F
HighTower Advisors, LLC	13F	Company	— mixed-class rows	1,703,935 mixed-class rows	$1,176,482,000	—	31 Dec 2020	13F
Sumitomo Mitsui Trust Group, Inc.	13F	Company	— class O/S missing	4,662,016	$1,080,982,000	—	31 Dec 2020	13F
Capital International Investors	13F	Company	— mixed-class rows	4,485,536 mixed-class rows	$1,059,866,000	—	31 Dec 2020	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	— mixed-class rows	3,205,332 mixed-class rows	$1,052,569,000	—	31 Dec 2020	13F
CAISSE DE DEPOT ET PLACEMENT DU QUEBEC	13F	Individual	— class O/S missing	4,514,968	$1,046,886,000	—	31 Dec 2020	13F
GOLDMAN SACHS GROUP INC	13F	Company	— mixed-class rows	4,255,506 mixed-class rows	$1,042,684,000	—	31 Dec 2020	13F
Capital World Investors	13F	Company	— mixed-class rows	3,612,577 mixed-class rows	$1,027,776,000	—	31 Dec 2020	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	— class O/S missing	4,419,507	$1,024,751,000	—	31 Dec 2020	13F
BARCLAYS PLC	13F	Company	— mixed-class rows	4,227,801 mixed-class rows	$1,003,588,000	—	31 Dec 2020	13F
EATON VANCE MANAGEMENT	13F	Company	— mixed-class rows	3,048,700 mixed-class rows	$906,415,000	—	31 Dec 2020	13F
D. E. Shaw & Co., Inc.	13F	Company	— class O/S missing	3,867,971	$896,866,000	—	31 Dec 2020	13F
Boston Partners	13F	Company	— class O/S missing	3,768,921	$873,899,000	—	31 Dec 2020	13F
PNC FINANCIAL SERVICES GROUP, INC.	13F	Company	— mixed-class rows	1,260,559 mixed-class rows	$850,851,000	—	31 Dec 2020	13F
Artisan Partners Limited Partnership	13F	Company	— class O/S missing	3,602,788	$835,378,000	—	31 Dec 2020	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	— class O/S missing	3,538,691	$820,516,000	—	31 Dec 2020	13F
BROWN BROTHERS HARRIMAN & CO	13F	Company	— mixed-class rows	2,817,017 mixed-class rows	$816,198,000	—	31 Dec 2020	13F
CANADA PENSION PLAN INVESTMENT BOARD	13F	Company	— class O/S missing	3,493,577	$810,056,000	—	31 Dec 2020	13F
RHUMBLINE ADVISERS	13F	Company	— mixed-class rows	3,484,545 mixed-class rows	$808,309,000	—	31 Dec 2020	13F
Creative Planning	13F	Company	— mixed-class rows	3,019,358 mixed-class rows	$771,673,000	—	31 Dec 2020	13F

Institutional Holders of BERKSHIRE HATHAWAY INC - CL B (BRKB) as of Q1 2021

As of 31 Mar 2021, BERKSHIRE HATHAWAY INC - CL B (BRKB) was held by 18 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 454,789 shares. The largest 10 holders included Cohen Klingenstein LLC, BAXTER BROS INC, Baldwin Investment Management, LLC, GLYNN CAPITAL MANAGEMENT LLC, WFA of San Diego, LLC, Ironwood Investment Counsel, LLC, Nadler Financial Group, Inc., Barton Investment Management, FIRST NATIONAL CORP /MA/ /ADV, and Penobscot Investment Management Company, Inc.. This page lists 18 institutional shareholders reporting positions in this security for the Q1 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders

Q1 2021 holders

Holder diff

-1

Investor	Q4 2020 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q4 2020 Value $	Q1 2021 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.