Public vs Private Markets
high confidence — compiled with source citation from the investment brain.
Public vs Private Markets
Public vs Private Markets
Two of the corpus's large asset owners — berkshire-hathaway and Brookfield — both buy entire businesses, but they frame the choice between public and private markets in opposite directions. Berkshire buys whole companies to hold them forever; Brookfield buys them because the public market has mispriced them.
Berkshire: whole ownership as a permanent commitment
Berkshire's pattern is to move from minority stakes to outright ownership. Its acquisition of Burlington Northern Santa Fe (BNSF) in 2009 — the largest purchase in Berkshire's history — was, in Buffett's words, an "all-in wager on the economic future of the United States", one he frames as very close to a sure thing across American history.
The economics of whole ownership are stated plainly in the 2010 letter: buying BNSF used $22 billion of cash, increased Berkshire's share count by 6%, and raised its "normal" earning power by nearly 40% pre-tax. The rationale is durable franchise quality — a railroad with major cost and fuel-efficiency advantages over trucking.
The same logic drove the 2016 purchase of Precision Castparts Corp. ("PCC") for more than $32 billion of cash — the world's premier supplier of aerospace components, bought for its normalized per-share earning power and the quality of its management.
For Berkshire, private ownership is the destination, not the opportunity. The 2009 letter describes the long-avowed goal of being the "buyer of choice" for family-built businesses, with a pledge to hold purchased companies "through thick and thin." Whole ownership removes the public market's daily quotations and lets Berkshire judge businesses on intrinsic economics alone.
Brookfield: take-privates as a public-market inefficiency
Brookfield inverts the framing. Its 2024 letter argues that the growth of index investing has left an increasing group of companies "lost in the public market" — neglected by indexes and therefore mispriced. Its recent take-privates of container company Triton, industrial property company Tritax Eurobox, and payments operator Network International are described as companies lost in the public market where a good premium could be paid while still acquiring excellent value.
For Brookfield, the private side is a price arbitrage, not a permanent home: it expects that as indexing grows, more companies will become lost in public markets, and notes that one-third of its acquisitions have historically come from public-market take-privates — a share it expects to rise.
Brookfield also draws a behavioral contrast: investors "act like owners with their house, but act like renters with their investments", treating a listed share as something to trade rather than a fractional ownership to stick with.
The synthesis
Both firms buy whole companies; the difference is why. Berkshire buys permanence — a franchise whose intrinsic value it can compound indefinitely, insulated from public-market noise. Brookfield buys mispricing — a company the public market has forgotten, to be acquired at a discount and, typically, improved and later sold. The two views imply different attitudes toward the public market itself: Berkshire treats it as an occasionally useful entry point on the way to permanent ownership, while Brookfield treats it as a recurring source of mispriced inventory. See intrinsic-value for the yardstick both use, and moats for the franchise quality Berkshire is paying for.
See also
- bruce-flatt-brookfield
- fund-entity-stack — the legal anatomy of the private side of this comparison
- master-feeder-structures — how public and private money are pooled into one private portfolio
- fund-domiciles — where private vehicles sit and why the venue is chosen
- fund-structural-variants — sidecars, co-invest, continuation vehicles around the fund core
Sources
berkshire-hathaway/Letters-Markdown/2014 - Letter to Shareholders.mdberkshire-hathaway/Letters-Markdown/2010 - Letter to Shareholders.mdberkshire-hathaway/Letters-Markdown/2015 - Letter to Shareholders.mdberkshire-hathaway/Letters-Markdown/2009 - Letter to Shareholders.mdinvestor-letters/Brookfield/Letters-Markdown/2024 - Letter to Shareholders.md