International Business Machines Corporation
MX ˙ BMV ˙ US4592001014
SecurityMX:IBM / International Business Machines Corporation
InstitutionChesapeake Wealth Management
Latest Disclosed Ownership2,876 shares
Latest Disclosed Value $ 697,113
Chesapeake Wealth Management reports 0.17% increase in ownership of IBM / International Business Machines Corporation

On May 18, 2026 - Chesapeake Wealth Management filed a 13F-HR form disclosing ownership of 2,876 shares of International Business Machines Corporation (MX:IBM) valued at $697,113 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 3, 2026 disclosing 2,871 shares of International Business Machines Corporation. This represents a change in shares of 0.17% 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)
2026-05-18 2026-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 2,876 5 0.17 697 -18.00 0.1199
2026-02-03 2025-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 2,871 547 23.54 850 29.77 0.2533
2025-11-03 2025-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 2,324 80 3.57 656 -0.91 0.2001
2025-07-28 2025-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 2,244 -35 -1.54 661 16.78 0.2206
2025-05-08 2025-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 2,279 -75 -3.19 567 9.48 0.2021
2025-01-16 2024-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 2,354 -9 -0.38 517 -0.96 0.1775
2024-11-07 2024-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 2,363 179 8.20 522 38.46 0.1782
2024-08-13 2024-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 2,184 -420 -16.13 378 -24.14 0.1370
2024-05-07 2024-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 2,604 145 5.90 497 23.63 0.1813
2024-02-12 2023-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 2,459 0 0.00 402 16.86 0.1553
2023-11-16 2023-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 2,459 -375 -13.23 345 -9.23 0.1439
2023-08-01 2023-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 2,834 0 0.00 379 2.16 0.1495
2023-04-25 2023-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 2,834 -170 -5.66 372 -12.29 0.1550
2023-02-23 2022-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 3,004 0 0.00 423 18.49 0.1853
2022-10-28 2022-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 3,004 0 0.00 357 -15.80 0.1630
2022-07-21 2022-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 3,004 0 0.00 424 8.44 0.1813
2022-04-19 2022-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 3,004 -68 -2.21 391 -4.87 0.1420
2022-02-03 2021-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 3,072 -760 -19.83 411 -22.89 0.1383
2021-10-26 2021-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 3,832 -214 -5.29 533 -10.12 0.1906
2021-07-29 2021-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 4,046 0 0.00 593 9.81 0.1923
2021-04-26 2021-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 4,046 -9 -0.22 540 5.88 0.1807
2021-02-05 2020-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 4,055 0 0.00 510 3.24 0.1737
2020-11-12 2020-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 4,055 323 8.65 494 9.78 0.1846
2020-08-11 2020-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 3,732 290 8.43 450 17.80 0.1790
2020-04-29 2020-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 3,442 0 0.00 382 -17.14 0.1765
2020-01-29 2019-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 3,442 -275 -7.40 461 -14.79 0.1777
2019-10-25 2019-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 3,717 -555 -12.99 541 -8.15 0.2205
2019-08-01 2019-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 4,272 -450 -9.53 589 -11.56 0.2462
2019-04-17 2019-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 4,722 -125 -2.58 666 20.87 0.2928
2019-02-06 2018-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 4,847 -466 -8.77 551 -31.47 0.2728
2018-11-14 2018-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 5,313 -25 -0.47 804 7.77 0.3574
2018-08-07 2018-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 5,338 2,458 85.35 746 68.78 0.3441
2018-06-04 2018-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 2,880 2,880 442 0.2041
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.