3M Company
MMMLast close · Oct 16, 2026164.72−0.61 (−0.37%)
Market cap$84.9B
Of the 85 managers this site tracks, 5 held 3M (MMM) at the end of Q2 2026, their latest 13Fs. The largest position by value was Mairs & Power's, $56.6M; Jensen's ($4.5M) and Bridgewater's ($2.3M) follow. No Schedule 13D or 13G is on file for MMM from the activists and large holders the site follows.
Superinvestors holding MMM
| Manager | Firm | Quarter | Shares | Value |
|---|---|---|---|---|
| Mairs & Power | Mairs & Power Inc | Q2 2026 | 349,350 | $56.6M |
| Jensen | Jensen Investment Management Inc | Q2 2026 | 27,618 | $4.5M |
| Bridgewater | Bridgewater Associates, LP | Q2 2026 | 14,060 | $2.3M |
| Dodge & Cox | Dodge & Cox | Q2 2026 | 7,558 | $1.2M |
| Torray | Torray Investment Partners LLC | Q2 2026 | 2,000 | $323,820 |
13D/13G are SEC beneficial-ownership disclosures, triggered only above 5%; a 13F is a quarterly snapshot filed up to 45 days after quarter end. Superinvestor names link to their full portfolios under Investors.