International Business Machines Corp
IBM- Exchange
- NYSE
- Industry
- Computer & office Equipment
- SEC CIK
- 0000051143
In the last 90 days, International Business Machines Corp insiders filed 0 open-market purchases and 1 sale; 3,644 institutions reported holding it in 13F filings for Q2 2026, worth $172.1B in total; no superinvestor holds it.
Superinvestors holding IBM, Q2 2026
No superinvestor reported holding IBM in Q2 2026.
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of IBM each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q1 2026
0 superinvestors holding at quarter end
- Sold out
- Gardner Russo & Quinn
Q4 2025
1 superinvestor holding at quarter end
Q1 2024
0 superinvestors holding at quarter end
- Sold out
- Maverick Capital
Q4 2023
1 superinvestor holding at quarter end
Q3 2023
0 superinvestors holding at quarter end
Q2 2023
2 superinvestors holding at quarter end
- Added
- Maverick Capital (+1.4%), Harris Associates (Oakmark) (+4.7%)
Q1 2023
2 superinvestors holding at quarter end
Q2 2022
0 superinvestors holding at quarter end
- Sold out
- Maverick Capital
Q1 2022
1 superinvestor holding at quarter end