International Business Machines Corporation
MX ˙ BMV ˙ US4592001014
SecurityMX:IBM / International Business Machines Corporation
InstitutionKBC Group NV
Latest Disclosed Ownership925,680 shares
Latest Disclosed Value $ 224,376
KBC Group NV reports 7.61% increase in ownership of IBM / International Business Machines Corporation

On May 7, 2026 - KBC Group NV filed a 13F-HR form disclosing ownership of 925,680 shares of International Business Machines Corporation (MX:IBM) valued at $224,376 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 860,199 shares of International Business Machines Corporation. This represents a change in shares of 7.61% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-07 2026-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 925,680 65,481 7.61 224 -11.81 0.5628
2026-01-26 2025-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 860,199 191,267 28.59 255 35.11 0.5810
2026-01-20 2025-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 668,932 -420,269 -38.59 189 -41.43 0.4526
2025-08-08 2025-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 1,089,201 -743,600 -40.57 321 -29.45 0.8672
2025-04-25 2025-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 1,832,801 145,548 8.63 456 22.97 1.4145
2025-01-22 2024-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 1,687,253 800,930 90.37 371 89.74 1.0219
2024-11-06 2024-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 886,323 449,912 103.09 196 160.00 0.5920
2024-07-17 2024-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 436,411 61,285 16.34 75 5.63 0.2281
2024-05-08 2024-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 375,126 23,685 6.74 72 24.56 0.2276
2024-02-13 2023-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 351,441 72,209 25.86 57 46.15 0.2038
2024-02-15 2023-09-30 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 279,232 -5,277 -1.85 39 2.63 0.1599
2023-11-22 2023-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 283,438 0 38 0.1579
2024-02-15 2023-06-30 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 284,509 -478,694 -62.72 38 -62.00 0.1566
2023-07-28 2023-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 283,438 -479,110 38 0.1579
2024-02-14 2023-03-31 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 763,203 -67,821 -8.16 100 -14.53 0.4247
2023-05-04 2023-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 762,548 83,051 100 0.4709
2024-02-14 2022-12-31 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 831,024 150,612 22.14 117 46.25 0.5680
2023-02-13 2022-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 679,497 -915 81 0.0004
2024-02-15 2022-09-30 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 680,412 386,601 131.58 81 95.12 0.4201
2022-11-08 2022-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 679,497 385,686 80,731 0.4220
2024-02-14 2022-06-30 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 293,811 129,523 78.84 41 95.24 0.2069
2022-07-26 2022-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 290,380 126,092 40,999 0.2063
2024-02-14 2022-03-31 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 164,288 3,860 2.41 21 0.00 0.0844
2022-05-06 2022-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 164,288 3,860 21,361 0.0789
2024-02-14 2021-12-31 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 160,428 -27,829 -14.78 21 -99.92 0.0707
2022-02-03 2021-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 160,428 -27,829 21,443 0.0672
2021-11-10 2021-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 188,257 -48,538 -20.50 26,155 -24.65 0.0959
2022-02-15 2021-06-30 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 236,795 939 0.40 34,711 10.44 0.1251
2021-08-11 2021-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 236,795 939 34,711 0.1251
2022-02-14 2021-03-31 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 235,856 -30,724 -11.53 31,430 -90.63 0.1273
2021-04-26 2021-03-31 13F INTL BUSINESS MACHINES COM 459200101 235,856 -30,724 31,430 0.1273
2022-02-14 2020-12-31 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 266,580 -12,932 -4.63 335,571 886.74 0.1579
2021-02-10 2020-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 266,580 -12,932 33,557 0.1545
2022-02-14 2020-09-30 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 279,512 8,267 3.05 34,008 3.82 0.2003
2020-10-28 2020-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 279,512 8,267 34,008 0.2012
2022-02-14 2020-06-30 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 271,245 67,621 33.21 32,758 45.02 0.2165
2020-08-10 2020-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 271,245 67,621 32,758 0.2192
2020-05-04 2020-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 203,624 -27,487 -11.89 22,588 -27.08 0.1890
2020-02-11 2019-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 231,111 396 0.17 30,978 -7.67 0.1959
2019-11-07 2019-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 230,715 -13,921 -5.69 33,550 -0.55 0.2461
2019-08-08 2019-06-30 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 244,636 -35,190 -12.58 33,735 -14.56 0.2612
2019-07-30 2019-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 244,636 -197,281 33,735
2019-08-07 2019-03-31 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 279,826 98,039 53.93 39,484 91.08 0.3253
2019-05-10 2019-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 279,826 98,039 39,484
2019-01-31 2018-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 181,787 -12,481 -6.42 20,664 -29.65 0.2302
2018-11-14 2018-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 194,268 -9,937 -4.87 29,375 2.97 0.2222
2018-08-03 2018-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 204,205 -37,855 -15.64 28,527 -23.19 0.2484
2018-08-03 2018-03-31 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 242,060 -37,954 -13.55 37,140 -13.55 0.3436
2018-05-09 2018-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 242,060 -37,954 37,140
2018-08-03 2017-12-31 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 280,014 27,608 10.94 42,960 17.32 0.3673
2018-02-07 2017-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 280,014 27,608 42,960
2017-11-13 2017-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 252,406 15,005 6.32 36,619 0.28 0.3324
2017-08-04 2017-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 237,401 -61,860 -20.67 36,518 -29.93 0.3529
2017-05-10 2017-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 299,261 6,380 2.18 52,114 7.20 0.4705
2017-02-16 2016-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 292,881 33,600 12.96 48,616 18.03 0.4819
2016-11-03 2016-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 259,281 57,548 28.53 41,188 34.52 0.4866
2016-08-03 2016-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 201,733 56,023 38.45 30,619 38.75 0.4380
2016-05-11 2016-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 145,710 32,050 28.20 22,068 41.09 0.3666
2016-02-11 2015-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 113,660 -37,066 -24.59 15,641 -28.42 0.2881
2015-11-12 2015-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 150,726 -13,788 -8.38 21,851 -18.35 0.4395
2015-12-16 2015-06-30 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 164,514 -44,902 -21.44 26,761 -20.38 0.3440
2015-07-31 2015-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 164,514 26,761
2015-12-16 2015-03-31 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 209,416 -218,478 -51.06 33,610 -51.04 0.4269
2015-04-30 2015-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 209,416 33,611
2015-12-15 2014-12-31 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 427,894 386,728 939.44 68,652 778.58 0.8176
2015-02-12 2014-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 427,894 68,652
2014-10-16 2014-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 41,166 -456,764 -91.73 7,814 -91.34 0.2727
2014-08-01 2014-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 497,930 58,421 13.29 90,259 6.69 1.0311
2014-04-30 2014-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 439,509 98,326 28.82 84,601 32.20 1.3360
2014-01-21 2013-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 341,183 6,564 1.96 63,996 3.28 0.9681
2013-11-06 2013-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 334,619 35,662 11.93 61,965 8.46 0.9973
2013-07-29 2013-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 298,957 298,957 57,133 1.0599
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.