Who owns IBM?
Institutional ownership of International Business Machines Corporation from Form 13F, Q2 2026
3,625 institutional managers reported holding International Business Machines Corporation (IBM) in Form 13F filings for Q2 2026, with 613,536,284 shares worth $172B. The largest reported holder was BlackRock, Inc. Managers that filed both quarters added a net 20,929,883 shares (+3.5%). 279 opened new positions and 137 sold out.
- Funds holding
- 3,625
- Value held
- $172B
- New / sold out
- 279 / 137
- Net shares, same filers
- +3.5%
Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
Largest holders of IBM
| Fund | Value | Share of 13F holdings | Shares | Move |
|---|---|---|---|---|
| BlackRock, Inc. | $21.6B | 12.5% | 76,763,481 | Trimmed |
| Vanguard Capital Management LLC | $17.3B | 10.0% | 61,385,366 | Added |
| State Street Corp | $15.8B | 9.1% | 56,045,055 | Added |
| Vanguard Portfolio Management LLC | $8.0B | 4.6% | 28,348,295 | Added |
| Geode Capital Management, LLC | $6.6B | 3.8% | 23,448,500 | Added |
| Morgan Stanley | $4.9B | 2.8% | 17,459,828 | Trimmed |
| Capital World Investors | $4.6B | 2.6% | 16,207,905 | Trimmed |
| Bank of America Corp | $4.2B | 2.4% | 14,988,328 | Trimmed |
| JPMorgan Chase & Co | $3.5B | 2.0% | 12,445,411 | Trimmed |
| Northern Trust Corp | $2.9B | 1.7% | 10,227,731 | Trimmed |
| Bank of New York Mellon Corp | $2.6B | 1.5% | 9,269,877 | Added |
| Norges Bank | $2.4B | 1.4% | 8,416,339 | New |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $2.1B | 1.2% | 7,621,512 | Added |
| FMR LLC | $2.1B | 1.2% | 7,433,148 | Added |
| Charles Schwab Investment Management Inc | $2.0B | 1.2% | 7,132,137 | Added |
| Goldman Sachs Group Inc | $2.0B | 1.1% | 6,942,807 | Trimmed |
| Legal & General Group Plc | $1.9B | 1.1% | 6,666,667 | Trimmed |
| Wellington Management Group LLP | $1.8B | 1.1% | 6,549,393 | Added |
| Dimensional Fund Advisors LP | $1.6B | 0.9% | 5,584,047 | Added |
| Amundi | $1.5B | 0.9% | 5,462,124 | Added |
| Vanguard Fiduciary Trust Co | $1.5B | 0.9% | 5,277,637 | Added |
| Wells Fargo & Company | $1.5B | 0.9% | 5,272,282 | Added |
| Ameriprise Financial Inc | $1.3B | 0.8% | 4,787,969 | Added |
| Invesco Ltd. | $1.2B | 0.7% | 4,329,024 | Added |
| UBS Group AG | $1.2B | 0.7% | 4,224,527 | Added |
Share of 13F holdings is each fund's shares as a share of the 613,536,284 IBM shares all 13F filers reported, not of shares outstanding.
Biggest buyers in Q2 2026
- Norges Bank New+$2.4B
- Wellington Management Group LLP Added+$1.8B
- FMR LLC Added+$615M
- Bank of New York Mellon Corp Added+$590M
- State Street Corp Added+$408M
- Marshall Wace, LLP Added+$398M
- National Bank of Canada Added+$324M
- AQR Capital Management LLC Added+$221M
- Wells Fargo & Company Added+$209M
- Amundi Added+$194M
Biggest sellers in Q2 2026
- JPMorgan Chase & Co Trimmed-$1.7B
- Morgan Stanley Trimmed-$611M
- Bank of America Corp Trimmed-$302M
- Price T Rowe Associates Inc Trimmed-$293M
- Capital World Investors Trimmed-$240M
- Victory Capital Management Inc Trimmed-$226M
- BlackRock, Inc. Trimmed-$226M
- California Public Employees Retirement System Trimmed-$212M
- Bank Julius Baer & Co. Ltd, Zurich Trimmed-$200M
- Ing Groep NV Trimmed-$163M
The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $13.4B and sold $7.4B; 1,556 added and 1,191 trimmed.
Questions about IBM ownership
- Who owns IBM stock?
- 3,625 institutional investment managers reported IBM positions in their Form 13F filings for Q2 2026, holding 613,536,284 shares worth $172B in total. BlackRock, Inc. reported the largest position.
- Are funds buying or selling IBM?
- In Q2 2026, 279 managers opened new IBM positions, 1,556 added, 1,191 trimmed and 137 sold out. Managers that filed in both quarters added a net 20,929,883 shares.
- How current is this IBM institutional ownership data?
- It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to IBM by CUSIP. Options are left out. IBM news and filings · IBM insider trades · Top funds