BRK-A 13F保有機関一覧（1418社）

現在 1418 社の機関がBRK-Aを保有しており、以下は保有時価総額の高い順です。

主要保有機関	申告総額	平均比率
Mirae Asset Global Investments Co., Ltd.	$2646.0億	88.40%
FMR LLC	$122.1億	0.64%
FIRST MANHATTAN CO. LLC.	$100.3億	27.82%
VANGUARD PORTFOLIO MANAGEMENT LLC	$14.7億	0.08%
HighTower Advisors, LLC	$14.4億	1.53%
GARDNER RUSSO & QUINN LLC	$10.5億	12.34%
EVERETT HARRIS & CO /CA/	$10.2億	13.08%
VANGUARD CAPITAL MANAGEMENT LLC	$9.9億	0.02%
Hikari Tsushin, Inc.	$8.1億	55.80%
Markel Group Inc.	$8.0億	6.70%
Paralel Advisors LLC	$7.4億	30.68%
PNC FINANCIAL SERVICES GROUP, INC.	$7.1億	0.41%
Davis Selected Advisers	$6.6億	3.04%
US BANCORP \DE\	$6.2億	0.75%
Hikari Power Ltd	$5.5億	47.49%
MORGAN STANLEY	$5.4億	0.03%
BANK OF AMERICA CORP /DE/	$5.3億	0.04%
WELLCOME TRUST LTD	$5.0億	6.21%
S&G Foundation	$4.8億	25.35%
Fiduciary Trust Co	$4.6億	5.46%
STATE OF WISCONSIN INVESTMENT BOARD	$4.5億	1.04%
California Public Employees Retirement System	$4.5億	0.28%
First Eagle Investment Management, LLC	$4.1億	0.69%
Baldwin Investment Management, LLC	$4.0億	46.58%
Mawer Investment Management Ltd.	$3.7億	2.37%
Davis Asset Management, L.P.	$3.4億	9.87%
BlackRock, Inc.	$3.4億	0.01%
Graham Holdings Co	$3.0億	31.35%
BANK OF MONTREAL /CAN/	$2.9億	0.11%
VANGUARD ASSET MANAGEMENT, Ltd	$2.7億	0.23%
Fayez Sarofim & Co	$2.6億	0.67%
Mariner, LLC	$2.5億	0.29%
BRIDGES INVESTMENT MANAGEMENT INC	$2.4億	3.28%
UBS Group AG	$2.4億	0.04%
Legal & General Group Plc	$2.4億	0.06%
Clearbridge Investments, LLC	$2.2億	0.19%
ALLEN HOLDING INC /NY	$2.1億	21.09%
NORTHERN TRUST CORP	$2.1億	0.03%
Canton Hathaway, LLC	$2.1億	42.02%
Pathstone Holdings, LLC	$2.0億	0.81%
STATE STREET CORP	$2.0億	0.01%
Bank of New York Mellon Corp	$2.0億	0.04%
ARMSTRONG HENRY H ASSOCIATES INC	$2.0億	20.05%
Laurel Wealth Advisors LLC	$1.9億	18.58%
ROYAL BANK OF CANADA	$1.7億	0.03%
Virtu Financial LLC	$1.7億	6.96%
Capital Research Global Investors	$1.7億	0.03%
Creative Planning	$1.6億	0.11%
GOLDMAN SACHS GROUP INC	$1.6億	0.02%
WINTON GROUP Ltd	$1.6億	5.47%
Rede Wealth, LLC	$1.5億	53.73%
Corient Private Wealth LLC	$1.5億	0.21%
BROWN ADVISORY INC	$1.4億	0.23%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	$1.4億	0.03%
NEUBERGER BERMAN GROUP LLC	$1.3億	0.10%
RAYMOND JAMES FINANCIAL INC	$1.2億	0.04%
Auto-Owners Insurance Co	$1.2億	2.51%
TIMUCUAN ASSET MANAGEMENT INC/FL	$1.2億	4.33%
Focus Partners Wealth	$1.1億	0.12%
Laird Norton Wetherby Trust Company, LLC	$1.1億	2.38%
Punch Card Management L.P.	$1.0億	38.47%
UMB Bank, n.a.	$1.0億	1.45%
Tweedy, Browne Co LLC	$1.0億	8.22%
BROWN BROTHERS HARRIMAN & CO	$9838.5万	0.53%
VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V.	$9335.8万	0.82%
GABELLI FUNDS LLC	$9192.2万	0.62%
Deltroit Asset Management (UK) LLP	$9192.2万	14.77%
ROYAL LONDON ASSET MANAGEMENT LTD	$9188.0万	0.19%
Universal- Beteiligungs- und Servicegesellschaft mbH	$9120.4万	0.16%
WS MANAGEMENT LLLP	$8976.8万	7.92%
Quantinno Capital Management LP	$8976.8万	0.15%
LPL Financial LLC	$8632.0万	0.02%
HSBC HOLDINGS PLC	$8617.7万	0.04%
SG Americas Securities, LLC	$8545.9万	0.09%
HARTLINE INVESTMENT CORP/	$8545.9万	9.40%
WELLS FARGO & COMPANY/MN	$8494.1万	0.02%
SEMPER AUGUSTUS INVESTMENTS GROUP LLC	$8330.4万	9.95%
STATE OF MICHIGAN RETIREMENT SYSTEM	$8330.4万	0.44%
STIFEL FINANCIAL CORP	$8186.8万	0.08%
AMERICAN CENTURY COMPANIES INC	$8043.2万	0.04%
MERCER GLOBAL ADVISORS INC /ADV	$8043.2万	0.12%
Well Done, LLC	$8043.2万	11.81%
GENERAL AMERICAN INVESTORS CO INC	$7899.5万	5.19%
Ruane, Cunniff & Goldfarb L.P.	$7899.5万	1.31%
Douglass Winthrop Advisors, LLC	$7684.1万	1.41%
Mill Capital Management, LLC	$7325.0万	5.57%
COMMONWEALTH EQUITY SERVICES, LLC	$6894.1万	0.10%
HOLLENCREST CAPITAL MANAGEMENT	$6822.3万	2.52%
JPMORGAN CHASE & CO	$6770.7万	0.00%
Accredited Investors Inc.	$6678.7万	3.60%
Qube Research & Technologies Ltd	$6535.1万	0.07%
Ninety One SA (Pty) Ltd	$6483.8万	2.79%
Bank Pictet & Cie (Europe) AG	$6391.4万	1.36%
Chou Associates Management Inc.	$6176.0万	29.37%
ACR Alpine Capital Research, LLC	$6104.2万	0.91%
Cerity Partners LLC	$5888.7万	0.08%
VICTORY CAPITAL MANAGEMENT INC	$5816.9万	0.04%
CHOREO, LLC	$5745.1万	0.71%
TIAA-CREF INDIVIDUAL & INSTITUTIONAL SERVICES, LLC	$5529.7万	0.21%
Wilmington Savings Fund Society, FSB	$5457.9万	1.30%
EASTERN BANK	$5457.9万	0.94%
CAPTRUST FINANCIAL ADVISORS	$5457.9万	0.10%
RBF Capital, LLC	$5457.9万	2.67%
Rockefeller Capital Management L.P.	$5314.2万	0.09%
BARTLETT & CO. WEALTH MANAGEMENT LLC	$4919.5万	0.63%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	$4739.7万	0.01%
NORTHWESTERN UNIVERSITY	$4739.7万	92.11%
CIBC Bancorp USA Inc.	$4739.7万	0.06%
I.G.Y. Ltd	$4667.9万	19.84%
B. Metzler seel. Sohn & Co. AG	$4667.9万	0.43%
Cambridge Investment Research Advisors, Inc.	$4596.1万	0.12%
BLAIR WILLIAM & CO/IL	$4596.1万	0.13%
ASO GROUP Ltd	$4524.3万	19.08%
Hamilton Point Investment Advisors, LLC	$4524.3万	6.97%
GREENLEA LANE CAPITAL MANAGEMENT, LLC	$4524.3万	13.14%
AMERIPRISE FINANCIAL INC	$4524.3万	0.01%
ACADIAN ASSET MANAGEMENT LLC	$4524.2万	0.06%
Baird Financial Group, Inc.	$4452.5万	0.07%
Security National Bank	$4452.5万	6.48%
D.A. DAVIDSON & CO.	$4237.0万	0.26%
Sumitomo Mitsui Trust Group, Inc.	$4093.4万	0.03%
VANGUARD FIDUCIARY TRUST CO	$4093.4万	0.01%
Crewe Advisors LLC	$4021.6万	3.43%
CI INVESTMENTS INC.	$3949.8万	0.19%
Crestwood Advisors Group, LLC	$3949.8万	0.66%
Lincoln Capital LLC	$3948.7万	7.48%
FLOW TRADERS U.S. LLC	$3806.1万	1.20%
TORONTO DOMINION BANK	$3773.2万	0.05%
Vinva Investment Management Ltd	$3717.9万	0.46%
Aberdeen Group plc	$3662.5万	0.06%
GTS SECURITIES LLC	$3662.5万	1.29%
SUSQUEHANNA INTERNATIONAL GROUP, LLP	$3662.5万	0.00%
SWF LLC	$3590.7万	3.13%
ELKHORN PARTNERS LIMITED PARTNERSHIP	$3590.7万	22.86%
Hi-Line Capital Management, LLC	$3590.7万	11.29%
COMMERCE BANK	$3590.7万	0.17%
MONETA GROUP INVESTMENT ADVISORS LLC	$3518.9万	0.26%
KELLEHER FINANCIAL ADVISORS	$3447.1万	8.72%
Pinnacle Financial Partners, Inc.	$3375.3万	0.26%
Robeco Institutional Asset Management B.V.	$3375.3万	0.05%
WHITTIER TRUST CO	$3367.6万	0.38%
Prodigy Asset Management LLC	$3303.4万	11.03%
Pitcairn Wealth Advisors LLC	$3245.6万	2.99%
TRUIST FINANCIAL CORP	$3231.6万	0.04%
Invesco Ltd.	$3231.6万	0.00%
FRANKLIN RESOURCES INC	$3159.8万	0.01%
POSTROCK PARTNERS LLC	$3159.8万	14.62%
Global Frontier Investments LLC	$3159.8万	4.32%
PEAPACK GLADSTONE FINANCIAL CORP	$3016.2万	0.39%
FENIMORE ASSET MANAGEMENT INC	$3016.2万	0.67%