BERKSHIRE HATHAWAY INC DEL

Ticker: BRK/B CUSIP: 084670702 Class: Common Stock

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
VANGUARD GROUP INC157,103,196$78,967,921
BlackRock, Inc.121,193,733$60,918,030
STATE STREET CORP73,925,068$37,158,435
GEODE CAPITAL MANAGEMENT, LLC40,022,166$20,063,290
MORGAN STANLEY26,280,201$13,209,744
GATES FOUNDATION TRUST19,406,764$9,754,810
NORTHERN TRUST CORP15,528,328$7,805,314
JPMORGAN CHASE & CO12,883,585$6,475,935
Bank of New York Mellon Corp11,167,907$5,613,548
CHARLES SCHWAB INVESTMENT MANAGEMENT INC11,044,013$5,551,273
PRICE T ROWE ASSOCIATES INC /MD/9,845,909$4,949
ROYAL BANK OF CANADA9,568,845$4,809,782
GOLDMAN SACHS GROUP INC9,515,984$4,783,209
FMR LLC9,458,669$4,754,400
BANK OF AMERICA CORP /DE/8,694,060$4,370,069
NORGES BANK8,464,122$4,254,491
UBS ASSET MANAGEMENT AMERICAS INC7,948,832$3,995,480
H&H International Investment, LLC7,176,196$3,607,115
DIMENSIONAL FUND ADVISORS LP7,102,314$3,570,026
BARCLAYS PLC6,943,440$3,490,120
Legal & General Group Plc6,012,393$3,022,129
Nuveen, LLC5,523,523$2,776,399
WELLS FARGO & COMPANY/MN5,129,735$2,578,461
Corient Private Wealth LLC5,122,022$678,177
J. Stern & Co. LLP4,903,351$4,903
Invesco Ltd.4,554,935$2,289,538
UBS Group AG4,541,541$2,282,806
RAYMOND JAMES FINANCIAL INC4,289,930$2,156,348
Amundi3,861,195$1,940,830
Swiss National Bank3,777,645$1,898,833
HSBC HOLDINGS PLC3,522,376$1,773,606
ALLIANCEBERNSTEIN L.P.3,478,293$1,748,364
Sumitomo Mitsui Trust Holdings, Inc.3,421,544$1,719,839
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.3,413,013$1,695,756
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM3,392,297$1,705,138
LPL Financial LLC3,367,406$1,692,627
DEUTSCHE BANK AG\3,090,790$1,553,586
RHUMBLINE ADVISERS2,895,722$1,455,535
CANADA PENSION PLAN INVESTMENT BOARD2,879,419$1,447,340
Creative Planning2,855,073$1,435,102
BANK OF MONTREAL /CAN/2,841,340$1,428,200
FLOSSBACH VON STORCH AG2,754,237$1,384,417
National Pension Service2,655,610$1,334,842
Artisan Partners Limited Partnership2,602,953$1,308,374
Baird Financial Group, Inc.2,599,722$1,306,751
HighTower Advisors, LLC2,502,721$1,257,993
PRINCIPAL FINANCIAL GROUP INC2,420,323$1,216,575
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM2,128,287$1,069,783
Capital Research Global Investors2,036,675$1,023,735
GQG Partners LLC1,997,793$1,004,203
NEW YORK STATE COMMON RETIREMENT FUND1,946,407$978,361
TETRAD CORP1,923,123$966,658
AMERIPRISE FINANCIAL INC1,858,877$934,101
FIRST MANHATTAN CO. LLC.1,854,555$932,192
NEUBERGER BERMAN GROUP LLC1,853,053$931,502
BNP PARIBAS ARBITRAGE, SA1,786,018$897,742
Assenagon Asset Management S.A.1,780,234$894,835
AQR CAPITAL MANAGEMENT LLC1,674,728$841,802
MANUFACTURERS LIFE INSURANCE COMPANY, THE1,649,306$829,024
ADAGE CAPITAL PARTNERS GP, L.L.C.1,643,469$826,090
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM1,609,510$809,020
WELLINGTON MANAGEMENT GROUP LLP1,602,241$805,366
MARKEL GROUP INC.1,531,971$770,045
DIAMOND HILL CAPITAL MANAGEMENT INC1,529,650$768,879
PRUDENTIAL FINANCIAL INC1,519,174$763,613
CAISSE DE DEPOT ET PLACEMENT DU QUEBEC1,483,667$745,765
NEW YORK STATE TEACHERS RETIREMENT SYSTEM1,477,259$743
Rothschild & Co Wealth Management UK Ltd1,477,131$742,480
Swedbank AB1,434,349$720,976
COMMONWEALTH EQUITY SERVICES, LLC1,394,020$700,704
GREAT WEST LIFE ASSURANCE CO /CAN/1,387,576$698
Chevy Chase Trust Holdings, LLC1,373,006$690,141
Focus Partners Wealth1,278,710$642,705
ACADIAN ASSET MANAGEMENT LLC1,232,356$619
Mariner, LLC1,216,150$611,317
US BANCORP \DE\1,177,551$591,896
OSAIC HOLDINGS, INC.1,160,139$583,170
NATIONAL BANK OF CANADA /FI/1,143,591$574,833
GARDNER RUSSO & QUINN LLC1,125,395$565,680
AVIVA PLC1,124,031$564,994
BROWN BROTHERS HARRIMAN & CO1,123,985$564,971
CHECK CAPITAL MANAGEMENT INC/CA1,102,508$554,176
CITIGROUP INC1,095,869$550,839
BARROW HANLEY MEWHINNEY & STRAUSS LLC1,095,848$550,828
FRANKLIN RESOURCES INC1,095,598$550,702
FIL Ltd1,080,291$543,008
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC1,080,217$539,086
PNC Financial Services Group, Inc.1,077,442$541,576
CITADEL ADVISORS LLC1,046,513$526,030
BROWN ADVISORY INC1,045,050$525,294
Voya Investment Management LLC1,041,762$523,642
Korea Investment CORP1,025,747$515,592
LONDON CO OF VIRGINIA996,386$500,849
Rathbones Group PLC991,887$498,570
OSSIAM967,816$486,473
Quantinno Capital Management LP944,384$474,695
ROYAL LONDON ASSET MANAGEMENT LTD940,993$472,990
Cetera Investment Advisers939,826$472,404
STIFEL FINANCIAL CORP924,335$464,617
ENVESTNET ASSET MANAGEMENT INC921,032$462,944
4689 other institutions164,206,180$75,672,209
Total (4,789 institutions)907,836,112$438,025,579