Who owns International Business Machines?What is institutional ownership? Institutional ownership is the share of a company's stock held by funds, banks and other investment managers, as they report it each quarter on Form 13F.
Institutions own 66.0% of International Business Machines's shares, through 3,790 funds, banks and other managers that report their holdings to the SEC; individual investors and others hold the rest. The largest on 30 June 2026 were BlackRock, Inc. (8.2%), Vanguard Capital Management LLC (6.5%), State Street Corp (6.0%).
- Institutions ownWhat is institutional ownership? Institutional ownership is the share of a company's stock held by funds, banks and other investment managers, as they report it each quarter on Form 13F.
- 66.0%
- Institutional holders
- 3,790
- The 10 largest hold
- 33.8%
- Free floatWhat is free float? Free float is the part of a company's shares that anyone can buy and sell: all its shares minus those held by insiders, founders and owners of over 5%.
- 99.8%
- Holdings as of
- 30 Jun 2026
Who owns the shares
Shares free to trade
Closely held shares belong to insiders, founders and owners of more than 5%, and seldom change hands. The free float is the rest: the shares anyone can buy and sell.
The largest shareholders
| # | Holder | Shares | Of the company | Value | Change last quarter (shares) |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 76,763,481 | 8.17% | 21.59B USD | -802,472 |
| 2 | Vanguard Capital Management LLC | 61,385,366 | 6.53% | 17.26B USD | +539,761 |
| 3 | State Street Corp | 56,045,055 | 5.97% | 15.76B USD | +1,450,562 |
| 4 | Vanguard Portfolio Management LLC | 28,348,295 | 3.02% | 7.97B USD | +687,429 |
| 5 | Geode Capital Management, LLC | 23,448,500 | 2.49% | 6.58B USD | +372,171 |
| 6 | Morgan Stanley | 17,459,828 | 1.86% | 4.91B USD | -2,171,123 |
| 7 | Capital World Investors | 16,207,905 | 1.72% | 4.56B USD | -854,548 |
| 8 | Bank Of America Corp | 14,988,328 | 1.59% | 4.21B USD | -1,075,325 |
| 9 | JPMorgan Chase & Co | 12,445,411 | 1.32% | 3.46B USD | -6,099,283 |
| 10 | Northern Trust Corp | 10,227,731 | 1.09% | 2.88B USD | -77,057 |
| 11 | Bank Of New York Mellon Corp | 9,269,877 | 0.99% | 2.61B USD | +2,099,174 |
| 12 | Norges Bank | 8,416,339 | 0.90% | 2.37B USD | New position |
| 13 | UBS AM | 7,621,512 | 0.81% | 2.14B USD | +53,388 |
| 14 | FMR LLC | 7,433,148 | 0.79% | 2.09B USD | +2,187,458 |
| 15 | Charles Schwab Investment Management Inc | 7,132,137 | 0.76% | 2.01B USD | +392,141 |
| 16 | Sixth Street Partners Management Company, L.P. | 7,132,137 | 0.76% | 2.01B USD | New position |
| 17 | Goldman Sachs Group Inc | 6,942,807 | 0.74% | 1.95B USD | -63,649 |
| 18 | Legal & General Group PLC | 6,666,667 | 0.71% | 1.87B USD | -247,386 |
| 19 | Susquehanna International Group, LLP | 6,600,500 | 0.70% | 1.86B USD | +3,052,500 |
| 20 | Wellington Management Group LLP | 6,549,393 | 0.70% | 1.84B USD | +6,283,395 |
| 21 | Dimensional Fund Advisors LP | 5,584,047 | 0.59% | 1.57B USD | +446,759 |
| 22 | Amundi | 5,462,124 | 0.58% | 1.54B USD | +690,901 |
| 23 | Vanguard Fiduciary Trust Co | 5,277,637 | 0.56% | 1.48B USD | +14,082 |
| 24 | Wells Fargo & Company | 5,272,282 | 0.56% | 1.48B USD | +743,693 |
| 25 | Susquehanna International Group, LLP | 4,943,000 | 0.53% | 1.39B USD | +1,999,800 |
All institutions last quarter
- Bought or added
- 2,314 · 340 new
- Sold or cut
- 1,454 · 187 sold out
- Net shares bought
- +26.82M · 7.54B USD
- Institutional ownership
- 63.2% → 66.0%
Biggest buyers last quarter
- Norges BankNew position
- Sixth Street Partners Management Company, L.P.New position
- Wellington Management Group LLP+6,283,395
- Susquehanna International Group, LLP+3,052,500
- FMR LLC+2,187,458
Biggest sellers last quarter
- JPMorgan Chase & Co-6,099,283
- Morgan Stanley-2,171,123
- Bank Of America Corp-1,075,325
- Price T Rowe Associates Inc-1,041,744
- Capital World Investors-854,548
From the holders' 13F filings with the SEC for the quarter to 30 Jun 2026, filed up to 45 days after it; the buyers and sellers are among the 100 largest holders.
Common questions about International Business Machines's shareholders
Source: Financial Modeling Prep
