| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | 10% | $22,220,680,125 | 92,822,090 | The Vanguard Group | 31 Jan 2025 |
As of 30 Sep 2025, 3,372 institutional investors reported holding 577,718,375 shares of INTERNATIONAL BUSINESS MACHINES CORP - Common Stock (IBM). This represents 62% of the company’s total 925,444,566 outstanding shares.
The largest institutional shareholders of INTERNATIONAL BUSINESS MACHINES CORP - Common Stock (IBM) together control 44% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 10% | 95,776,307 | +0.76% | 0.4% | $27,024,242,784 |
| BlackRock, Inc. | 8.3% | 76,907,528 | -1.2% | 0.38% | $21,700,228,039 |
| STATE STREET CORP | 5.9% | 54,477,972 | -0.11% | 0.53% | $15,371,504,580 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.4% | 22,269,014 | +1.5% | 0.4% | $6,265,072,481 |
| Capital World Investors | 1.8% | 17,045,156 | +14% | 0.66% | $4,809,461,217 |
| JPMORGAN CHASE & CO | 1.8% | 16,751,977 | -25% | 0.3% | $4,726,785,001 |
| MORGAN STANLEY | 1.7% | 16,024,101 | -0.62% | 0.27% | $4,521,361,405 |
| BANK OF AMERICA CORP /DE/ | 1.7% | 15,367,707 | -0.25% | 0.32% | $4,336,152,311 |
| NORTHERN TRUST CORP | 1.1% | 10,270,991 | -1.9% | 0.37% | $2,898,062,821 |
| Legal & General Group Plc | 0.79% | 7,302,722 | +2.5% | 0.46% | $2,060,536,039 |
| Bank of New York Mellon Corp | 0.76% | 7,072,758 | -0.78% | 0.36% | $1,995,649,534 |
| UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC | 0.73% | 6,762,452 | -23% | 0.41% | $1,908,093,455 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.72% | 6,680,679 | -0.22% | 0.3% | $1,885,022,470 |
| FMR LLC | 0.7% | 6,452,353 | +29% | 0.09% | $1,820,595,935 |
| GOLDMAN SACHS GROUP INC | 0.6% | 5,555,219 | +12% | 0.23% | $1,567,460,833 |
| AMERIPRISE FINANCIAL INC | 0.6% | 5,519,633 | -0.78% | 0.36% | $1,557,480,606 |
| DIMENSIONAL FUND ADVISORS LP | 0.54% | 5,007,219 | -0.44% | 0.3% | $1,412,746,673 |
| Amundi | 0.52% | 4,777,516 | +18% | 0.44% | $1,382,695,038 |
| WELLS FARGO & COMPANY/MN | 0.49% | 4,578,248 | -0.98% | 0.26% | $1,291,798,508 |
| UBS Group AG | 0.49% | 4,507,835 | +0.15% | 0.25% | $1,271,930,696 |
| ROYAL BANK OF CANADA | 0.44% | 4,062,522 | -9.3% | 0.2% | $1,146,280,000 |
| Invesco Ltd. | 0.42% | 3,921,228 | +2.2% | 0.17% | $1,106,413,662 |
| VICTORY CAPITAL MANAGEMENT INC | 0.39% | 3,627,939 | +2.9% | 0.65% | $1,020,913,909 |
| DEUTSCHE BANK AG\ | 0.39% | 3,609,446 | +6.6% | 0.34% | $1,018,441,284 |
| California Public Employees Retirement System | 0.36% | 3,327,196 | -11% | 0.56% | $938,801,623 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 14,222,130 | $4,217,469,821 | -$64,102,876 | $296.21 | 867 |
| 2025 Q3 | 577,718,375 | $163,024,976,306 | -$2,619,451,883 | $282.16 | 3,372 |
| 2025 Q2 | 585,898,156 | $172,588,087,589 | +$2,305,318,518 | $294.78 | 3,373 |
| 2025 Q1 | 580,980,975 | $144,365,141,076 | +$1,627,673,693 | $248.66 | 3,228 |
| 2024 Q4 | 573,196,110 | $126,040,444,571 | +$1,584,651,062 | $219.83 | 3,116 |
| 2024 Q3 | 563,101,244 | $124,509,272,752 | +$2,851,789,667 | $221.08 | 2,913 |
| 2024 Q2 | 548,580,410 | $94,888,038,996 | +$613,893,920 | $172.95 | 2,743 |
| 2024 Q1 | 544,519,956 | $103,822,029,292 | +$929,429,085 | $190.96 | 2,786 |
| 2023 Q4 | 540,127,816 | $88,274,939,613 | +$1,302,471,746 | $163.55 | 2,667 |
| 2023 Q3 | 530,364,303 | $74,401,440,750 | +$1,387,592,810 | $140.30 | 2,449 |
| 2023 Q2 | 520,272,132 | $69,584,955,843 | +$586,175,713 | $133.81 | 2,404 |
| 2023 Q1 | 513,746,888 | $67,334,466,279 | -$1,424,614,494 | $131.09 | 2,371 |
| 2022 Q4 | 526,631,176 | $74,221,624,335 | +$1,606,183,130 | $140.89 | 2,415 |
| 2022 Q3 | 515,412,456 | $61,329,434,143 | +$868,124,349 | $118.81 | 2,272 |
| 2022 Q2 | 508,668,560 | $71,790,627,772 | +$1,531,833,115 | $141.19 | 2,361 |
| 2022 Q1 | 499,799,729 | $64,984,128,927 | -$87,083,799 | $130.02 | 2,322 |
| 2021 Q4 | 499,666,675 | $66,772,418,176 | -$1,090,209,905 | $133.66 | 2,334 |
| 2021 Q3 | 506,667,457 | $70,399,518,829 | +$283,167,354 | $138.93 | 2,154 |
| 2021 Q2 | 504,311,904 | $73,876,927,899 | +$252,533,326 | $146.59 | 2,204 |
| 2021 Q1 | 501,221,279 | $66,774,200,586 | -$429,147,990 | $133.26 | 2,134 |
| 2020 Q4 | 505,797,818 | $63,633,492,321 | -$111,529,907 | $125.88 | 2,121 |
| 2020 Q3 | 507,379,922 | $61,697,617,552 | -$814,430,520 | $121.67 | 1,983 |
| 2020 Q2 | 512,731,687 | $61,896,822,356 | +$783,463,928 | $120.77 | 1,986 |
| 2020 Q1 | 506,151,530 | $56,173,285,370 | -$100,063,613 | $110.93 | 1,954 |
| 2019 Q4 | 505,367,167 | $67,713,141,145 | +$242,309,857 | $134.04 | 2,057 |
| 2019 Q3 | 503,566,793 | $73,174,748,822 | +$911,670,945 | $145.42 | 1,954 |
| 2019 Q2 | 497,070,104 | $68,527,354,974 | +$703,661,669 | $137.90 | 1,942 |
| 2019 Q1 | 497,913,728 | $70,236,677,625 | +$372,620,621 | $141.10 | 1,962 |
| 2018 Q4 | 494,452,971 | $56,183,792,681 | -$4,348,044,222 | $113.67 | 1,877 |
| 2018 Q3 | 524,297,104 | $79,239,996,632 | +$1,171,837,783 | $151.21 | 1,900 |
| 2018 Q2 | 516,840,043 | $72,204,480,908 | -$1,119,225,739 | $139.70 | 1,940 |
| 2018 Q1 | 526,027,174 | $80,683,748,807 | -$254,877,272 | $153.43 | 1,961 |
| 2017 Q4 | 528,276,021 | $81,031,893,909 | -$1,684,774,268 | $153.42 | 1,970 |
| 2017 Q3 | 538,200,833 | $78,098,144,559 | -$1,417,091,691 | $145.08 | 1,755 |
| 2017 Q2 | 548,058,172 | $84,322,365,887 | -$859,386,332 | $153.83 | 1,791 |
| 2017 Q1 | 553,954,116 | $96,452,245,644 | +$6,780,287,590 | $174.14 | 1,859 |
| 2016 Q4 | 564,660,879 | $93,715,318,679 | -$282,347,910 | $165.99 | 1,813 |
| 2016 Q3 | 566,020,143 | $89,843,411,366 | +$927,849,496 | $158.85 | 1,742 |
| 2016 Q2 | 560,544,255 | $85,084,138,369 | -$22,339,692 | $151.78 | 1,715 |
| 2016 Q1 | 560,315,226 | $84,811,420,957 | -$1,357,119,818 | $151.45 | 1,706 |
| 2015 Q4 | 570,051,173 | $78,461,840,273 | -$846,065,621 | $137.62 | 1,726 |
| 2015 Q3 | 574,733,793 | $83,316,674,086 | -$370,817,910 | $144.97 | 1,698 |
| 2015 Q2 | 577,416,469 | $93,920,714,660 | -$1,235,209,826 | $162.66 | 1,730 |
| 2015 Q1 | 584,363,847 | $93,780,841,472 | +$1,440,514,231 | $160.50 | 1,709 |
| 2014 Q4 | 575,938,069 | $92,373,889,640 | -$729,611,499 | $160.44 | 1,738 |
| 2014 Q3 | 576,790,435 | $109,483,078,136 | -$203,101,782 | $189.83 | 1,697 |
| 2014 Q2 | 577,758,242 | $104,749,146,576 | -$2,066,567,793 | $181.27 | 1,715 |
| 2014 Q1 | 590,086,497 | $113,600,565,817 | -$2,223,358,369 | $192.49 | 1,718 |