Intl Business Machines (IBM) Held by Superinvestors
INTL BUSINESS MACHINES CORP (IBM) is currently held by 9 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $79.98M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Sequoia Financial Advisors is currently the largest disclosed institutional shareholder of IBM tracked by InsiderSet, reporting ownership valued at approximately $62.18M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $50.22M, representing an estimated loss of -19.23% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed IBM value among the investors covered in this analysis. Major shareholders include Sequoia Financial Advisors, Dodge & Cox Stock Fund, Matrix Private Capital Group, and several other long-term asset managers with concentrated positions in INTL BUSINESS MACHINES CORP (IBM).
This page ranks the largest institutional IBM shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Sequoia Financial Advisors | 0.31% | 221,104 | $62,176,551 | $50,219,352 | -$11,957,199 | -19.23% | |
| Dodge & Cox Stock Fund | V. D. Dodge, E. M. Cox | 0.01% | 45,995 | $12,934,254 | $10,446,844 | -$2,487,410 | -19.23% |
| Matrix Private Capital Group | Richard S. Fuld | 0.54% | 4,393 | $1,235,356 | $997,782 | -$237,574 | -19.23% |
| Mairs & Power Growth Fund | Andrew R. Adams | 0.01% | 3,647 | $1,025,573 | $828,343 | -$197,230 | -19.23% |
| Cullen Value Fund | Jim Cullen | 0.12% | 3,583 | $1,007,645 | $813,807 | -$193,838 | -19.24% |
| Eagle Capital Management | Ravenel Boykin Curry IV | 0.00% | 2,700 | $759,267 | $613,251 | -$146,016 | -19.23% |
| Kahn Brothers Group | Thomas Graham, Alan, Irving Kahns | 0.05% | 1,228 | $345,325 | $278,916 | -$66,409 | -19.23% |
| Lountzis Asset Management | Paul Lountzis | 0.09% | 1,025 | $288,240 | $232,808 | -$55,432 | -19.23% |
| Matrix Advisors Value Fund | David Katz | 0.02% | 755 | $212,450 | $171,483 | -$40,967 | -19.28% |
Frequently asked questions about IBM
Who are the largest superinvestors holding IBM?
The largest superinvestors holding IBM in the latest SEC Form 13F filings include Sequoia Financial Advisors, Dodge & Cox Stock Fund, Matrix Private Capital Group, Mairs & Power Growth Fund, and Cullen Value Fund. InsiderSet ranks these superinvestors by their latest reported IBM position.
What does the IBM superinvestors page include?
This page tracks IBM positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. INTL BUSINESS MACHINES CORP (IBM) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.
How many superinvestors hold IBM?
InsiderSet currently tracks 9 superinvestors reporting IBM holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own IBM.
How much IBM stock do superinvestors hold?
Superinvestors tracked by InsiderSet disclosed approximately $79.98M in IBM holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value, and it covers the curated superinvestors on this page rather than every institutional filer.
When were IBM superinvestor holdings last updated?
The latest IBM superinvestor holdings on InsiderSet are based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time holdings.
Are superinvestor IBM holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by these superinvestors as of the end of the reporting quarter. A superinvestor may have changed its IBM position after the reporting date.
Are superinvestors buying or selling IBM?
Buying and selling can be analyzed by comparing IBM positions across consecutive 13F reporting periods. InsiderSet's IBM Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View IBM ownership changes.
How have superinvestor IBM holdings changed over time?
InsiderSet tracks IBM holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.