International Business Machines (IBM)
Technology
Information Technology Services
223.70 $
+0.9%
vs. previous close
Closing price · As of: 31. Jul 2026
Who owns International Business Machines (IBM)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.8% of the shares are freely tradable; institutional investors hold 65.6%.
Ownership Structure
Institutional ownership
Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
65.6%
Insiders
Share of the stock held by the executives, founders and major shareholders of the company itself.
0.1%
Float
Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
99.8%
Short % of float
Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
3.9%
Shares Outstanding
Total number of shares issued. Price times share count gives market cap.
942Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 8.23 | 77,565,953 | -0.4 | 03/31/2026 |
| Vanguard Capital Management, LLC | 6.46 | 60,845,605 | +0.0 | 03/31/2026 |
| State Street Corp | 5.79 | 54,594,493 | -0.7 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 2.94 | 27,660,866 | +0.0 | 03/31/2026 |
| Geode Capital Management, LLC | 2.45 | 23,076,329 | +2.1 | 03/31/2026 |
| Morgan Stanley - Brokerage Accounts | 2.08 | 19,630,951 | +32.1 | 03/31/2026 |
| JPMorgan Chase & Co | 1.97 | 18,544,694 | +22.0 | 03/31/2026 |
| Capital World Investors | 1.81 | 17,062,453 | -22.5 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Morn Total Stk Mkt Idx Investor | 3.17 | 29,843,467 | +0.0 | 06/30/2026 |
| Vanguard 500 Index Investor | 2.59 | 24,417,166 | -0.2 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.