International Business Machines Corporation
IBMLast close · Oct 16, 2026232.14−1.98 (−0.85%)
Market cap$218.7B
Of the 85 managers this site tracks, 4 held IBM (IBM) at the end of Q2 2026, their latest 13Fs. The largest position by value was Dodge & Cox's, $12.9M; Arnold Van Den Berg's ($11.2M) and Mairs & Power's ($1.0M) follow. No Schedule 13D or 13G is on file for IBM from the activists and large holders the site follows.
Superinvestors holding IBM
| Manager | Firm | Quarter | Shares | Value |
|---|---|---|---|---|
| Dodge & Cox | Dodge & Cox | Q2 2026 | 45,995 | $12.9M |
| Arnold Van Den Berg | Van Den Berg Management I, Inc | Q2 2026 | 39,723 | $11.2M |
| Mairs & Power | Mairs & Power Inc | Q2 2026 | 3,647 | $1.0M |
| Kahn Brothers | Kahn Brothers Group Inc | Q2 2026 | 1,228 | $345,325 |
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.