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Berkshire Hathaway Class B

Name Holding Trade Value Shares
Change
Change in
Stake
WIM
251
Wittenberg Investment Management
Massachusetts
$49.8M -$1.06M -6,000 -2%
MAM
252
Martingale Asset Management
Massachusetts
$49.7M +$7.85M +44,437 +20%
MSA
253
Mason Street Advisors
Wisconsin
$49M +$615K +3,481 +1%
Grantham, Mayo, Van Otterloo & Co (GMO)
254
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$48.6M -$1.77M -10,000 -4%
MAA
255
Mraz Amerine & Associates
California
$48.4M -$3.04M -17,223 -6%
UAM
256
UAS Asset Management
New York
$48.2M +$1.16M +6,555 +3%
Zurich Cantonal Bank
257
Zurich Cantonal Bank
Switzerland
$48.1M +$3.55M +20,060 +8%
HNB
258
Huntington National Bank
Ohio
$47.8M +$702K +3,970 +2%
BTW
259
Boston Trust Walden
Massachusetts
$47.6M +$3.6M +20,380 +9%
Lazard Asset Management
260
Lazard Asset Management
New York
$47.3M -$17.7K -100 -0%
AIM
261
Allen Investment Management
New York
$46M -$1.53M -8,661 -3%
SBH
262
Segall Bryant & Hamill
Illinois
$45.8M -$1.11M -6,290 -2%
WJA
263
Williams Jones & Associates
New York
$45.8M +$4.86M +27,495 +12%
CIBC Asset Management
264
CIBC Asset Management
Ontario, Canada
$45.6M +$996K +5,636 +2%
GT
265
Glenmede Trust
Pennsylvania
$45.5M +$1.22M +6,889 +3%
SWA
266
SFMG Wealth Advisors
Texas
$45.3M +$8.02B +45,357,343 +19,105%
WP
267
WealthPLAN Partners
Nebraska
$45.3M -$175K -990 -0.4%
DADC
268
D.A. Davidson & Co
Montana
$44.8M -$1.77M -10,038 -4%
FRM
269
Foundation Resource Management
Arkansas
$44.5M -$675K -3,821 -2%
AIM
270
Artemis Investment Management
United Kingdom
$44.5M +$14.6M +82,572 +52%
Calamos Advisors
271
Calamos Advisors
Illinois
$44.4M +$1.39M +7,863 +3%
CSIC
272
Clifford Swan Investment Counsel
California
$44.4M -$424K -2,398 -1%
Public Employees Retirement Association of Colorado
273
Public Employees Retirement Association of Colorado
Colorado
$44.3M -$1.36M -7,710 -3%
Schroder Investment Management Group
274
Schroder Investment Management Group
United Kingdom
$44.2M -$1.29M -7,294 -3%
LWM
275
Lenox Wealth Management
Ohio
$44M -$1.55M -8,788 -4%