International Business Machines Corporation
MX ˙ BMV ˙ US4592001014
SecurityMX:IBM / International Business Machines Corporation
InstitutionSunflower Bank, N.A.
Latest Disclosed Ownership1,633 shares
Latest Disclosed Value $ 395,823
Sunflower Bank, N.A. reports 56.27% increase in ownership of IBM / International Business Machines Corporation

On April 10, 2026 - Sunflower Bank, N.A. filed a 13F-HR form disclosing ownership of 1,633 shares of International Business Machines Corporation (MX:IBM) valued at $395,823 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 9, 2026 disclosing 1,045 shares of International Business Machines Corporation. This represents a change in shares of 56.27% 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)
2026-04-10 2026-03-31 13F INTERNATIONAL BUSINESS MACHINES Equities 459200101 1,633 588 56.27 396 27.83 0.1009
2026-01-09 2025-12-31 13F INTERNATIONAL BUSINESS MACHINES Equities 459200101 1,045 183 21.23 310 27.16 0.0780
2025-10-10 2025-09-30 13F INTERNATIONAL BUSINESS MACHINES Equities 459200101 862 6 0.70 243 -3.57 0.0592
2025-07-10 2025-06-30 13F INTERNATIONAL BUSINESS MACHINES Equities 459200101 856 -102 -10.65 252 5.88 0.0638
2025-04-14 2025-03-31 13F INTERNATIONAL BUSINESS MACHINES Equities 459200101 958 -31 -3.13 238 9.68 0.0668
2025-01-13 2024-12-31 13F INTERNATIONAL BUSINESS MACHINES Equities 459200101 989 29 3.02 217 2.36 0.0604
2024-10-11 2024-09-30 13F INTERNATIONAL BUSINESS MACHINES Equities 459200101 960 960 212 0.0582
2023-04-26 2023-03-31 13F INTERNATIONAL BUSINESS MACHINES Equities 459200101 0 -1,497 -100.00 0 0.0000
2023-01-19 2022-12-31 13F INTERNATIONAL BUSINESS MACHINES Equities 459200101 1,497 1,497 0 0.0457
2022-10-27 2022-09-30 13F INTERNATIONAL BUSINESS MACHINES Equities 459200101 0 -2,982 -100.00 0 -100.00
2022-09-13 2022-06-30 13F INTERNATIONAL BUSINESS MACHINES Equities 459200101 2,982 -2,243 -42.93 421 -38.00 0.0832
2022-09-13 2022-03-31 13F INTERNATIONAL BUSINESS MACHINES Equities 459200101 5,225 660 14.46 679 11.31 0.0922
2022-09-13 2021-12-31 13F INTERNATIONAL BUSINESS MACHINES Equities 459200101 4,565 -139 -2.95 610 -6.73 0.0824
2022-09-12 2021-09-30 13F INTERNATIONAL BUSINESS MACHINES Equities 459200101 4,704 -3,842 -44.96 654 -47.81 0.0923
2021-09-10 2021-06-30 13F INTERNATIONAL BUSINESS MACHINES Equities 459200101 8,546 -171 -1.96 1,253 7.92 0.1926
2021-09-13 2021-03-31 13F INTERNATIONAL BUSINESS MACHINES Equities 459200101 8,717 -368 -4.05 1,161 1.49 0.1901
2021-09-20 2020-12-31 13F INTERNATIONAL BUSINESS MACHINES Equities 459200101 9,085 6,497 251.04 1,144 264.33 0.1965
2020-10-21 2020-09-30 13F International Business Machines Equities 459200101 2,588 -418 -13.91 314 -13.50 0.1245
2020-07-21 2020-06-30 13F International Business Machines Equities 459200101 3,006 3,006 363 0.1440
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.