And via each BRK share, we also own 0.0993 OXY shares.

Source: https://seekingalpha.com/article/4610211-occidental-petroleum-oxy-berkshire-brk-buys-more-at-higher-pe?source=feed_all_articles

BRK has many insurance company divisions.

Source: https://seekingalpha.com/article/4640836-berkshire-hathaway-the-soaring-value-of-the-float?source=feed_all_articles

In his annual letter to Berkshire Hathaway BRK.

Source: https://biztoc.com/x/864b34a80a27d339?ref=ff

I/we have a beneficial long position in the shares of JPM, BAC, WFC, BRK.

Source: https://seekingalpha.com/article/4587365-jpmorgan-chase-a-buy-despite-the-banking-turmoil?source=feed_all_articles

My results show that concentrated investment in BRK or AAPL is less risky than owning the overall market.

Source: https://seekingalpha.com/article/4589976-apple-berkshire-hathaway-and-no-finish-line?source=feed_all_articles