Large Cap Conglomerates
Stocks Ranked by
Market Capitalization
| # | Name | Market cap | Price |
Price change % |
|
|---|---|---|---|---|---|
| 1 |
1
3M
MMM
$85B
| $85B | $164.75 | 0.35% |
|
| 2 |
2
Honeywell
HON
$67B
| $67B | $211.41 | 0.43% |
|
Large Cap Conglomerates Stocks at a Glance
Conglomerates operate several unrelated business lines with no dominant revenue source. The case turns on capital allocation — management's record of buying, fixing, and exiting businesses — and whether a holding discount persists against the sum of the parts.
There are 2 large cap Conglomerates stocks — companies in the Conglomerates industry with a market cap between $10B and $200B — worth a combined $152B.
The largest by market cap are 3M (MMM) at $85B and Honeywell (HON) at $67B.
Among institutional investors, 3M (MMM) drew the most net new fund positions in Q2 2026: 197 funds opened new positions, taking total fund holders up 73 (3.4%) quarter-over-quarter.
- Combined market cap: $152B across 2 stocks.
- Large Cap: market cap between $10B and $200B.
- Largest constituent: 3M (MMM), $85B market cap.
- Most net new fund positions in Q2 2026: 3M (MMM), +73 holders.
Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.