William Mack & Associates »

Berkshire Hathaway shares owned by William Mack & Associates

Quarter-by-quarter ownership of Berkshire Hathaway (BRK.B) shares owned by William Mack & Associates from 13F filings

Historical chart of William Mack & Associates investment in Berkshire Hathaway

Tip: Access up to 7 years of quarterly data

All positions including Berkshire Hathaway held by William Mack & Associates consolidated in one spreadsheet with up to 7 years of data

Download as csvDownload consolidated filings csv Download as ExcelDownload consolidated filings xlsx

Quarterly reported holdings in Berkshire Hathaway by William Mack & Associates

Quarter filed Position value Share count Share price at filing
2025-06-30 $466k 959 485.52
2025-03-31 $377k 708 532.20
2024-12-31 $316k 698 452.96

More positions owned by William Mack & Associates

Vanguard Scottsdale Fds Shrt Trm Corp Bd (VCSH)
Schwab Strategic Tr Us Lcap Gr Etf (SCHG)
Vanguard Index Fds Mid Cap Etf (VO)
Vanguard Tax-managed Fds Van Ftse Dev Mkt (VEA)
Spdr Series Trust Bbg Conv Sec Etf (CWB)
Apple (AAPL)
Dimensional Etf Trust Intl Small Cap V (DISV)
Microsoft Corporation (MSFT)
Vanguard Mun Bd Fds Tax Exempt Bd (VTEB)
Vanguard Index Fds Large Cap Etf (VV)
Schwab Strategic Tr Fundamental Intl (FNDF)
Vanguard Index Fds S&p 500 Etf Shs (VOO)
Tesla Motors (TSLA)
Amazon (AMZN)
Vanguard Bd Index Fds Total Bnd Mrkt (BND)

View all positions for William Mack & Associates

Top funds holding Berkshire Hathaway

Vanguard Group
BlackRock
State Street Corporation
Geode Capital Management
Morgan Stanley
Bill & Melinda Gates Foundation Trust
Northern Trust
Canerector
Jpmorgan Chase & Co
Bank of New York Mellon
Charles Schwab Investment Management
Susquehanna International
Royal Bank of Canada
Goldman Sachs Group
FMR

View all funds holding Berkshire Hathaway