International Business Machines Corporation
MX ˙ BMV ˙ US4592001014
SecurityMX:IBM / International Business Machines Corporation
InstitutionBuckingham Strategic Partners
Latest Disclosed Ownership35,368 shares
Latest Disclosed Value $ 8,569,458
Buckingham Strategic Partners reports 11.56% increase in ownership of IBM / International Business Machines Corporation

On May 13, 2026 - Buckingham Strategic Partners filed a 13F-HR form disclosing ownership of 35,368 shares of International Business Machines Corporation (MX:IBM) valued at $8,569,458 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 31,702 shares of International Business Machines Corporation. This represents a change in shares of 11.56% 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-05-13 2026-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 35,368 3,666 11.56 8,569 -8.74 0.0864
2026-02-11 2025-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 31,702 188 0.60 9,391 2.40 0.1152
2025-11-12 2025-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 31,514 2,047 6.95 9,170 5.58 0.1040
2025-07-31 2025-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 29,467 149 0.51 8,685 19.14 0.1159
2025-05-15 2025-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 29,318 -289 -0.98 7,290 12.02 0.1108
2025-02-18 2024-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 29,607 9,768 49.24 6,509 48.38 0.1098
2024-11-14 2024-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 19,839 2,703 15.77 4,386 48.03 0.0924
2024-08-14 2024-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 17,136 2,168 14.48 2,964 3.67 0.0778
2024-05-15 2024-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 14,968 6,837 84.09 2,858 115.05 0.0826
2024-02-14 2023-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 8,131 -2,911 -26.36 1,330 -14.20 0.0638
2023-11-15 2023-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 11,042 88 0.80 1,549 5.73 0.0751
2023-08-14 2023-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 10,954 -1,579 -12.60 1,466 -10.83 0.0816
2023-05-15 2023-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 12,533 1,038 9.03 1,643 1.48 0.1062
2023-02-14 2022-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 11,495 -2,749 -19.30 1,620 -4.31 0.1254
2022-11-14 2022-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 14,244 916 6.87 1,692 -10.10 0.0998
2022-08-12 2022-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 13,328 4,406 49.38 1,882 62.24 0.1585
2022-05-10 2022-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 8,922 8,922 1,160 0.1155
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.