International Business Machines Corporation (IBM) Institutional Ownership & Insider Trading
3,620 institutions reported holding International Business Machines Corporation shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 4 insider trades on Form 4 since 2025-10-01.
Source: SEC EDGAR filings · figures as of 2026-09-30 · read by EquiReason
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- Market cap
- 239.6B
- P/E TTM
- 21.6
- Dividend yield
- 2.7%
- 52-week
- —
- Next earnings
- 26 Jan, in 94 days
Institutions · all 13F filers
quarter to 30 Jun 2026 · filers in both quarters3,620 institutions held 64.9% of the shares. Across filers that reported both quarters, shares held changed +2.1%.
Largest moves, shares (millions)
Institutional flow by quarter
net shares added or trimmed, millions · filers in both quarters| Quarter | Holders | Shares held, M | Change | Increased | New | Decreased | Closed |
|---|---|---|---|---|---|---|---|
| Jun 26 | 3,620 | 613 | +2.1% | 1283 | 254 | 989 | 108 |
| Mar 26 | 3,431 | 592 | +0.1% | 1165 | 95 | 1048 | 289 |
| Dec 25 | 3,574 | 595 | -1.1% | 1062 | 166 | 964 | 87 |
| Sep 25 | 3,336 | 593 | +2.0% | 1101 | 134 | 893 | 110 |
| Jun 25 | 3,329 | 585 | -0.1% | 971 | 226 | 987 | 80 |
| Mar 25 | 3,170 | 578 | +1.9% | 907 | 206 | 1019 | 90 |
| Dec 24 | 3,025 | 572 | -0.6% | 833 | 96 | 920 | 81 |
| Sep 24 | 2,851 | 556 | -0.6% | 817 | 220 | 860 | 65 |
International Business Machines Corporation — questions
- Who owns International Business Machines Corporation stock?
- 3,620 institutions reported International Business Machines Corporation shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (8.1%), VANGUARD CAPITAL MANAGEMENT LLC (6.5%), STATE STREET CORP (5.9%).
- Are International Business Machines Corporation insiders buying or selling?
- 4 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.
Every figure on this page comes from International Business Machines Corporation's own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.
How these figures are read: methodology · EquiReason.