International Business Machines Corporation
MX ˙ BMV ˙ US4592001014
SecurityMX:IBM / International Business Machines Corporation
InstitutionSILVER OAK SECURITIES, Inc
Latest Disclosed Ownership7,265 shares
Latest Disclosed Value $ 1,760,969
SILVER OAK SECURITIES, Inc reports 25.78% decrease in ownership of IBM / International Business Machines Corporation

On April 20, 2026 - SILVER OAK SECURITIES, Inc filed a 13F-HR form disclosing ownership of 7,265 shares of International Business Machines Corporation (MX:IBM) valued at $1,760,969 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 15, 2026 disclosing 9,788 shares of International Business Machines Corporation. This represents a change in shares of -25.78% 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)
2026-04-20 2026-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 7,265 -2,523 -25.78 1,761 -40.46 0.1288
2026-01-15 2025-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 9,788 3,127 46.94 2,957 57.32 0.1998
2025-10-21 2025-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 6,661 1,569 30.81 1,880 25.18 0.1407
2025-07-11 2025-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 5,092 14 0.28 1,501 21.15 0.1219
2025-04-29 2025-03-31 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 5,078 -723 -12.46 1,239 -2.98 0.1137
2025-04-21 2025-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 5,078 -723 1,239 0.0192
2025-01-27 2024-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 5,801 891 18.15 1,278 17.80 0.1187
2024-10-23 2024-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 4,910 390 8.63 1,084 38.80 0.1145
2024-07-12 2024-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 4,520 -417 -8.45 782 -17.09 0.1172
2024-05-10 2024-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 4,937 4 0.08 943 16.87 0.1443
2024-02-05 2023-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 4,933 735 17.51 807 36.84 0.1083
2023-11-20 2023-09-30 13F/A-2 INTERNATIONAL BUSINESS MACHS COM 459200101 4,198 716 20.56 589 0.1281
2023-10-20 2023-09-30 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 3,482 0 0 0.0749
2023-10-18 2023-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 3,482 0 0 0.0749
2023-08-02 2023-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 3,482 -1,006 -22.42 0 0.0749
2023-05-05 2023-03-31 13F International Business Machines COM 459200101 4,488 -107 -2.33 1 0.0965
2023-02-02 2022-12-31 13F International Business Machines COM 459200101 4,595 397 9.46 1 -100.00 0.1214
2023-10-23 2022-09-30 13F/A-2 INTERNATIONAL BUSINESS MACHS COM 459200101 4,198 -318 -7.04 589 1.55 0.1281
2022-10-20 2022-09-30 13F International Business Machines COM 459200101 4,200 -316 499 0.1113
2022-08-15 2022-06-30 13F International Business Machines COM 459200101 4,516 1,154 34.32 580 35.20 0.1300
2022-05-10 2022-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 3,362 3,362 429 0.0872
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.