Conglomerates Stocks
Companies that own several unrelated businesses: Berkshire-style holding companies run on insurance float and acquisitions, and multi-industry operating conglomerates.
As of Oct 30, 2026, Conglomerates has 28 US-listed companies worth $1.5T combined. The median member moved +0.1% over the past week; HHH led among the 25 largest at +8.6% and CSAN trailed at -55.2%.
Companies in Conglomerates
- BRK-B – Berkshire Hathaway Inc, $1.2T
- MMM – 3M Company, $91.5B
- BN – Brookfield Corp, $88.2B
- HON – Honeywell International Inc, $69.5B
- TYHOY – Toyota Tsusho Corp, $44.1B
- MKL – Markel Corporation, $23.1B
- L – Loews Corp, $22.8B
- BBUC – Brookfield Business Corp, $5.9B
- WTM – White Mountains Insurance Group Ltd, $5.3B
- GHC – Graham Holdings Co, $4.9B
- IEP – Icahn Enterprises LP, $4.1B
- HHH – Howard Hughes Holdings Inc., $3.9B
- OTTR – Otter Tail Corporation, $3.8B
- SEB – Seaboard Corporation, $3.7B
- KEN – Kenon Holdings, $3.3B
- CSAN – Cosan SA ADR, $2.7B
- BH – Biglari Holdings Inc, $1.2B
- DJCO – Daily Journal Corp, $838M
- CODI – Compass Diversified Holdings, $822M
- CRESY – Cresud SACIF y A, $810M
- CNNE – Cannae Holdings Inc, $685M
- MATW – Matthews International Corporation, $606M
- VHI – Valhi Inc, $415M
- BOC – Boston Omaha Corp, $363M
- VATE – Innovate Corp, $98.1M
- AIRT – Air T Inc, $76.3M
- STRR – Star Equity Holdings Inc, $36.9M
- LIVE – Live Ventures Inc, $22.8M