Who owns IBM (IBM)?
122 holders named in SEC filings declare between 40.2% and 56.8% of IBM's shares outstanding, as of Jun 30, 2026. The largest are Vanguard (10.5%), BlackRock (8.1%) and State Street (5.9%); the five largest hold 29.0% together. Another 3,510 institutions hold small positions worth 8.3%. At least 34.9% of the shares appear in no ownership filing: investors who do not have to report, mostly individuals. From Mar 31, 2026 to Jun 30, 2026, institutions that filed both quarters bought 4.0% and sold 2.8% of the shares, a net purchase of 1.2%; 272 opened a position, 1,587 added, 1,220 reduced and 123 sold out. Biggest buyers: Wellington (+6.3M shares) and Fidelity (FMR) (+2.2M shares). Biggest sellers: JPMorgan (-6.1M) and Morgan Stanley (-2.2M). Over time, 3,599 managers declared IBM in their 13F for Q2 2026, against 2,021 for Q4 2019: together at most 65.1% of the shares outstanding, against 56.4%.
| Holder | Filing | Share of capital | As of | Holding since (13F) |
|---|---|---|---|---|
| Vanguard | 13F | 10.5% | Jun 30, 2026 | Q4 2019 or earlier |
| BlackRock | 13F | 8.1% | Jun 30, 2026 | Q4 2019 or earlier |
| State Street | 13F | 5.9% | Jun 30, 2026 | Q4 2019 or earlier |
| Geode Capital | 13F | 2.5% | Jun 30, 2026 | Q4 2019 or earlier |
| Morgan Stanley | 13F | 1.9% | Jun 30, 2026 | Q4 2019 or earlier |
| Capital Group | 13F | 1.7% | Jun 30, 2026 | Q1 2024 |
| Bank of America | 13F | 1.6% | Jun 30, 2026 | Q4 2019 or earlier |
| JPMorgan | 13F | 1.3% | Jun 30, 2026 | Q4 2019 or earlier |
| UBS | 13F | 1.3% | Jun 30, 2026 | Q4 2019 or earlier |
| Northern Trust | 13F | 1.1% | Jun 30, 2026 | Q4 2019 or earlier |
| BNY | 13F | 0.98% | Jun 30, 2026 | Q4 2019 or earlier |
| Norges Bank | 13F | 0.89% | Jun 30, 2026 | Q4 2019 or earlier |
| Fidelity (FMR) | 13F | 0.79% | Jun 30, 2026 | Q4 2019 or earlier |
| Charles Schwab | 13F | 0.76% | Jun 30, 2026 | Q4 2019 or earlier |
| Goldman Sachs | 13F | 0.74% | Jun 30, 2026 | Q4 2019 or earlier |
| Legal & General | 13F | 0.71% | Jun 30, 2026 | Q4 2019 or earlier |
| Wellington | 13F | 0.70% | Jun 30, 2026 | Q4 2019 or earlier |
| Dimensional | 13F | 0.59% | Jun 30, 2026 | Q4 2019 or earlier |
| Amundi | 13F | 0.58% | Jun 30, 2026 | Q4 2019 or earlier |
| WELLS FARGO & COMPANY/MN | 13F | 0.56% | Jun 30, 2026 | Q4 2019 or earlier |
| Ameriprise Financial, Inc. | 13F | 0.51% | Jun 30, 2026 | Q4 2019 or earlier |
| Invesco | 13F | 0.46% | Jun 30, 2026 | Q4 2019 or earlier |
| ROYAL BANK OF CANADA | 13F | 0.43% | Jun 30, 2026 | Q4 2019 or earlier |
| T. Rowe Price | 13F | 0.41% | Jun 30, 2026 | Q4 2019 or earlier |
| FIRST TRUST ADVISORS LP | 13F | 0.39% | Jun 30, 2026 | Q4 2019 or earlier |
IBM institutional ownership over time
| Quarter | 13F managers | Share of the company (upper bound) | Value declared | Held by stock pickers |
|---|---|---|---|---|
| Q4 2019 | 2,021 | 56.4% | $67.2B | 42.1% |
| Q4 2020 | 2,090 | 56.3% | $63.1B | 41.4% |
| Q4 2021 | 2,299 | 55.3% | $66.2B | 38.5% |
| Q4 2022 | 2,400 | 58.2% | $74.2B | 36.1% |
| Q4 2023 | 2,657 | 59.2% | $88.3B | 37.2% |
| Q4 2024 | 3,112 | 62.0% | $126.1B | 36.5% |
| Q4 2025 | 3,676 | 64.0% | $177.1B | 38.2% |
| Q2 2026 | 3,599 | 65.1% | $172.0B | 37.9% |
From SEC Form 13F, every quarter since the end of 2019, read like the current quarter: entities of a house summed, a value contradicting its share count set aside. The share of the company is an upper bound — two managers can declare the same shares — over the shares outstanding at that date.