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Berkshire Hathaway Class B

Name Holding Trade Value Shares
Change
Change in
Stake
MAM
351
Martingale Asset Management
Massachusetts
$58M +$2.14M +6,610 +4%
CA
352
Cornerstone Advisors
North Carolina
$57.9M
FCI
353
Financial Counselors Inc
Kansas
$57.5M +$1.49M +4,603 +3%
Federated Hermes
354
Federated Hermes
Pennsylvania
$57.2M +$18.8M +57,980 +56%
PP
355
Prospector Partners
Connecticut
$57.2M -$4.19M -12,960 -7%
CIC
356
Carnegie Investment Counsel
Ohio
$56.8M -$300K -929 -0.6%
ECAM
357
East Coast Asset Management
Massachusetts
$56.8M +$186K +575 +0.4%
Mirae Asset Global Investments
358
Mirae Asset Global Investments
South Korea
$56.6M +$11.5M +35,604 +29%
SCM
359
Smead Capital Management
Arizona
$56.3M -$33.2M -102,523 -39%
PGFC
360
Peapack-Gladstone Financial Corp
New Jersey
$56M +$299K +923 +0.6%
PI
361
PGGM Investments
Netherlands
$55.6M
PL
362
Parthenon LLC
Kentucky
$55.6M +$202K +625 +0.4%
FCMC
363
Founders Capital Management (Connecticut)
Connecticut
$55.5M +$2.43M +7,510 +5%
ICP
364
Ironvine Capital Partners
Nebraska
$55.5M +$821K +2,537 +2%
AC
365
Avenir Corporation
Virginia
$54.8M +$119K +368 +0.2%
RC
366
Roundview Capital
New Jersey
$54.8M +$1.04M +3,208 +2%
Millennium Management
367
Millennium Management
New York
$54.3M -$27.6M -85,256 -36%
ACM
368
Argent Capital Management
Missouri
$54.3M -$578K -1,786 -1%
Cerity Partners
369
Cerity Partners
New York
$54M +$17.7M +54,710 +48%
CTC
370
Central Trust Company
Missouri
$54M +$564K +1,744 +1%
Capital Fund Management (CFM)
371
Capital Fund Management (CFM)
France
$53.9M +$31.2M +96,394 +171%
LAM
372
Lountzis Asset Management
Pennsylvania
$53.7M -$18.8K -58 -0%
MA
373
MUFG Americas
New York
$53.6M -$277K -857 -0.6%
SG Americas Securities
374
SG Americas Securities
New York
$52.9M -$33.5M -103,539 -41%
SAM
375
Securian Asset Management
Minnesota
$52.7M -$642K -1,984 -1%