International Business Machines Corporation (IBM) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for IBM. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 3,607 institutions reported holding IBM, with 605.3 million shares worth $169.9 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Vanguard | 99,636,332 | $28.0B | INCREASED |
| BlackRock | 76,763,481 | $21.6B | DECREASED |
| State Street | 56,045,055 | $15.8B | INCREASED |
| Geode Capital Management | 23,448,500 | $6.6B | INCREASED |
| Morgan Stanley | 17,460,107 | $4.9B | DECREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Marianne Catherine Brown (Director) | AWARD | 415 | $91K | 2026-09-30 |
| Michael Miebach (Director) | AWARD | 415 | $91K | 2026-09-30 |
| Michelle J Howard (Director) | AWARD | 291 | $64K | 2026-09-30 |
| Martha E Pollack (Director) | AWARD | 268 | $59K | 2026-09-30 |
| Thomas Buberl (Director) | AWARD | 444 | $98K | 2026-09-30 |
Recent Congressional Trades
| Member | Type | Amount | Date |
|---|---|---|---|
| Pete Sessions (Republican) | SALE | $1,001 - $15,000 | 2026-10-20 |
| Ro Khanna (Democrat) | SALE | $1,001 - $15,000 | 2026-09-25 |
| Ro Khanna (Democrat) | PURCHASE | $1,001 - $15,000 | 2026-09-11 |
Full institutional holdings, insider history, and congressional trades for International Business Machines Corporation on SentiSense.