International Business Machines Corporation
MX ˙ BMV ˙ US4592001014
SecurityMX:IBM / International Business Machines Corporation
InstitutionRodgers Brothers Inc.
Latest Disclosed Ownership31,204 shares
Latest Disclosed Value $ 7,563,640
Rodgers Brothers Inc. reports 8.89% increase in ownership of IBM / International Business Machines Corporation

On May 14, 2026 - Rodgers Brothers Inc. filed a 13F-HR form disclosing ownership of 31,204 shares of International Business Machines Corporation (MX:IBM) valued at $7,563,640 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 28,657 shares of International Business Machines Corporation. This represents a change in shares of 8.89% 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)
2026-05-14 2026-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 31,204 2,547 8.89 7,564 -10.90 0.8739
2026-02-13 2025-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 28,657 136 0.48 8,489 5.48 1.0161
2025-11-12 2025-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 28,521 -398 -1.38 8,047 -5.60 0.9914
2025-08-14 2025-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 28,919 -1,673 -5.47 8,525 12.05 1.0757
2025-05-14 2025-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 30,592 -606 -1.94 7,607 10.92 1.0128
2025-02-12 2024-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 31,198 -548 -1.73 6,858 -2.28 0.8945
2024-11-14 2024-09-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 31,746 -98 -0.31 7,018 27.44 0.8913
2024-08-14 2024-06-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 31,844 -47 -0.15 5,507 -9.56 0.7458
2024-05-14 2024-03-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 31,891 -3,946 -11.01 6,090 3.89 0.8313
2024-02-13 2023-12-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 35,837 -5,045 -12.34 5,861 2.20 0.9250
2023-11-13 2023-09-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 40,882 6,633 19.37 5,736 25.16 0.9790
2023-08-14 2023-06-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 34,249 62 0.18 4,583 2.25 0.8069
2023-05-15 2023-03-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 34,187 -3,050 -8.19 4,482 -14.58 0.8605
2023-02-14 2022-12-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 37,237 -2,242 -5.68 5,246 11.86 1.0544
2022-11-14 2022-09-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 39,479 -550 -1.37 4,690 -17.02 0.9993
2022-08-15 2022-06-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 40,029 -23,135 -36.63 5,652 -31.18 1.1170
2022-05-16 2022-03-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 63,164 815 1.31 8,213 -1.45 1.4746
2022-02-14 2021-12-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 62,349 -100 -0.16 8,334 -3.94 1.4834
2021-11-15 2021-09-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 62,449 0 0.00 8,676 -5.22 1.7299
2021-08-16 2021-06-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 62,449 1,350 2.21 9,154 12.43 1.7523
2021-05-17 2021-03-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 61,099 20,645 51.03 8,142 59.90 1.6836
2021-02-16 2020-12-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 40,454 -850 -2.06 5,092 1.33 1.1658
2020-11-13 2020-09-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 41,304 -1,798 -4.17 5,025 -3.46 1.2995
2020-08-13 2020-06-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 43,102 4,203 10.80 5,205 20.63 1.4108
2020-05-14 2020-03-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 38,899 2,663 7.35 4,315 -11.16 1.3691
2020-02-13 2019-12-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 36,236 -275 -0.75 4,857 -8.51 1.2633
2019-11-14 2019-09-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 36,511 -347 -0.94 5,309 4.45 1.4701
2019-08-14 2019-06-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 36,858 -223 -0.60 5,083 -2.85 1.4132
2019-05-15 2019-03-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 37,081 -597 -1.58 5,232 22.19 1.4899
2019-02-14 2018-12-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 37,678 -523 -1.37 4,283 -25.87 1.3776
2018-11-14 2018-09-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 38,201 1,472 4.01 5,776 12.57 1.6596
2018-08-14 2018-06-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 36,729 3,852 11.72 5,131 1.72 1.5653
2018-05-15 2018-03-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 32,877 5,605 20.55 5,044 20.55 1.6472
2018-02-14 2017-12-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 27,272 15,646 134.58 4,184 148.01 1.3645
2017-11-08 2017-09-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 11,626 -130 -1.11 1,687 -6.69 0.5936
2017-08-14 2017-06-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 11,756 -100 -0.84 1,808 -12.45 0.6670
2017-05-15 2017-03-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 11,856 -775 -6.14 2,065 -1.53 0.7796
2017-02-14 2016-12-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 12,631 -300 -2.32 2,097 2.09 0.8222
2016-11-14 2016-09-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 12,931 -4,690 -26.62 2,054 -23.21 0.8254
2016-08-15 2016-06-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 17,621 4,010 29.46 2,675 29.79 1.1015
2016-05-16 2016-03-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 13,611 485 3.69 2,061 14.12 0.8970
2016-02-16 2015-12-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 13,126 415 3.26 1,806 -2.01 0.8438
2015-11-16 2015-09-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 12,711 60 0.47 1,843 -10.45 0.9260
2015-08-14 2015-06-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 12,651 -200 -1.56 2,058 -0.24 0.9734
2015-05-15 2015-03-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 12,851 245 1.94 2,063 1.98 1.0079
2015-02-17 2014-12-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 12,606 -577 -4.38 2,023 -19.18 1.0095
2014-11-14 2014-09-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 13,183 -50 -0.38 2,503 4.34 1.3067
2014-08-15 2014-06-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 13,233 -224 -1.66 2,399 -7.37 1.1872
2014-05-15 2014-03-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 13,457 6,210 85.69 2,590 90.58 1.2477
2014-02-13 2013-12-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 7,247 151 2.13 1,359 3.42 0.6735
2013-11-13 2013-09-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 7,096 200 2.90 1,314 -0.30 0.7204
2013-08-14 2013-06-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 6,896 6,896 1,318 0.7855
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.