13F Notebook
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Fund detail

Berkshire Hathaway (Buffett)

holding-company, quality, buffett

Quarters 52
2021-12-31 $330.95B
Positions 44
Showing 3 of 3 rows (filtered from 46)

Price is the latest implied close from the selected quarter's 13F (value ÷ shares). Est. Cost is a running average that assumes each quarter's trades cleared near the midpoint of consecutive 13F closes (or yfinance VWAP when available). Most accurate for slow accumulators, least accurate for activists who build positions in a few days.

# Issuer Value ↓ Weight Shares Share Δ Share Δ % Prev Weight First Held Price Est. Cost Unrealized % Status
1 NU HLDGS LTD $1.00B 0.30% 107,118,784 +107,118,784 2021-12-31 $9 ~$9 +0.00%
2 ACTIVISION BLIZZARD INC ATVIEUR $975.2M 0.29% 14,658,121 +14,658,121 2021-12-31 $67 ~$67 +0.00%
3 LIBERTY MEDIA CORP DEL FWONKUSD $134.0M 0.04% 2,118,746 +2,118,746 2016-06-30 $63 ~$19 +233.37%