국제 비즈니스 기계 공사
MX ˙ BMV ˙ US4592001014
SecurityMX:IBM / International Business Machines Corporation
InstitutionAppleton Partners Inc/ma
Latest Disclosed Ownership2,993 shares
Latest Disclosed Value $ 725
Appleton Partners Inc/ma reports 1.12% decrease in ownership of IBM / International Business Machines Corporation

On April 28, 2026 - Appleton Partners Inc/ma filed a 13F-HR form disclosing ownership of 2,993 shares of International Business Machines Corporation (MX:IBM) valued at $725 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 9, 2026 disclosing 3,027 shares of International Business Machines Corporation.

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)
2026-04-28 2026-03-31 13F INTERNATIONAL BUSINESS MACHS C CS 459200101 2,993 -34 -1.12 1 0.0506
2026-01-09 2025-12-31 13F INTERNATIONAL BUSINESS MACHS C CS 459200101 3,027 -243 -7.43 1 0.0591
2025-11-05 2025-09-30 13F INTERNATIONAL BUSINESS MACHINE CS 459200101 3,270 -7 -0.21 1 0.0619
2025-07-22 2025-06-30 13F INTERNATIONAL BUSINESS MACHINE CS 459200101 3,277 -228 -6.50 1 0.0684
2025-04-22 2025-03-31 13F INTERNATIONAL BUSINESS MACHINE CS 459200101 3,505 756 27.50 1 0.0674
2025-01-28 2024-12-31 13F INTERNATIONAL BUSINESS MACHINE CS 459200101 2,749 -1,168 -29.82 1 0.0446
2024-10-01 2024-09-30 13F INTERNATIONAL BUSINESS MACHINE CS 459200101 3,917 -452 -10.35 1 0.0637
2024-07-02 2024-06-30 13F INTERNATIONAL BUSINESS MACHINE CS 459200101 4,369 -93 -2.08 1 0.0582
2024-04-01 2024-03-31 13F INTERNATIONAL BUSINESS MACHINE CS 459200101 4,462 -1,970 -30.63 1 -100.00 0.0661
2024-01-02 2023-12-31 13F INTERNATIONAL BUSINESS MACHINE CS 459200101 6,432 -600 -8.53 1 0.0848
2023-10-03 2023-09-30 13F INTERNATIONAL BUSINESS MACHINE CS 459200101 7,032 -911 -11.47 1 -100.00 0.0877
2023-07-10 2023-06-30 13F INTERNATIONAL BUSINESS MACHINE CS 459200101 7,943 -165 -2.04 1 0.00 0.0897
2023-04-10 2023-03-31 13F INTERNATIONAL BUSINESS MACHINE CS 459200101 8,108 1,612 24.82 1 0.0946
2023-01-19 2022-12-31 13F INTERNATIONAL BUSINESS MACHINE CS 459200101 6,496 -1,311 -16.79 1 -100.00 0.0867
2022-10-27 2022-09-30 13F INTERNATIONAL BUSINESS MACHINE CS 459200101 7,807 -577 -6.88 927 -21.71 0.0927
2022-07-08 2022-06-30 13F INTERNATIONAL BUSINESS MACHINE CS 459200101 8,384 117 1.42 1,184 10.14 0.1120
2022-04-05 2022-03-31 13F INTERNATIONAL BUSINESS MACHINE CS 459200101 8,267 135 1.66 1,075 -1.10 0.0879
2022-02-03 2021-12-31 13F INTERNATIONAL BUSINESS MACHINE CS 459200101 8,132 -153 -1.85 1,087 -5.56 0.0818
2021-10-14 2021-09-30 13F INTERNATIONAL BUSINESS MACHINE CS 459200101 8,285 -1,600 -16.19 1,151 -20.57 0.0958
2021-07-07 2021-06-30 13F INTERNATIONAL BUSINESS MACHINE CS 459200101 9,885 1,016 11.46 1,449 22.59 0.1234
2021-04-19 2021-03-31 13F INTERNATIONAL BUSINESS MACHS C CS 459200101 8,869 -151 -1.67 1,182 4.14 0.1099
2021-01-19 2020-12-31 13F INTERNATIONAL BUSINESS MACHS C CS 459200101 9,020 8 0.09 1,135 3.56 0.1117
2020-10-14 2020-09-30 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 9,012 -126 -1.38 1,096 -0.72 0.1210
2020-08-14 2020-06-30 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 9,138 -1,027 -10.10 1,104 -2.13 0.1322
2020-05-04 2020-03-31 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 10,165 -250 -2.40 1,128 -19.20 0.1563
2020-01-13 2019-12-31 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 10,415 2,365 29.38 1,396 19.21 0.1533
2019-11-04 2019-09-30 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 8,050 -40 -0.49 1,171 4.93 0.1414
2019-07-25 2019-06-30 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 8,090 59 0.73 1,116 -1.50 0.1379
2019-04-17 2019-03-31 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 8,031 1,358 20.35 1,133 49.47 0.1502
2019-01-17 2018-12-31 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 6,673 -203 -2.95 758 -27.12 0.1135
2018-10-09 2018-09-30 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 6,876 -809 -10.53 1,040 -3.17 0.1385
2018-08-08 2018-06-30 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 7,685 640 9.08 1,074 -0.65 0.1538
2018-04-11 2018-03-31 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 7,045 658 10.30 1,081 10.31 0.1640
2018-01-12 2017-12-31 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 6,387 -423 -6.21 980 -0.81 0.1520
2017-10-12 2017-09-30 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 6,810 -485 -6.65 988 -11.94 0.1664
2017-07-11 2017-06-30 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 7,295 -246 -3.26 1,122 -14.55 0.1886
2017-05-01 2017-03-31 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 7,541 -50 -0.66 1,313 4.21 0.2416
2017-02-13 2016-12-31 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 7,591 -838 -9.94 1,260 -5.90 0.2547
2016-11-03 2016-09-30 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 8,429 4,443 111.47 1,339 121.32 0.2523
2016-08-03 2016-06-30 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 3,986 -41 -1.02 605 -0.82 0.1237
2016-04-21 2016-03-31 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 4,027 -510 -11.24 610 -2.24 0.1206
2016-01-22 2015-12-31 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 4,537 472 11.61 624 5.94 0.1231
2015-10-15 2015-09-30 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 4,065 453 12.54 589 0.17 0.1339
2015-07-15 2015-06-30 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 3,612 95 2.70 588 4.26 0.1317
2015-04-30 2015-03-31 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 3,517 3,517 0.00 564 0.1272
2015-02-04 2014-12-31 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 0 -6,105 -100.00 0 -100.00
2014-11-06 2014-09-30 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 6,105 635 11.61 1,159 16.83 0.2706
2014-07-23 2014-06-30 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 5,470 -140 -2.50 992 -8.15 0.2319
2014-04-30 2014-03-31 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 5,610 -32,383 -85.23 1,080 -84.84 0.2556
2014-02-13 2013-12-31 13F INTERNATIONAL BUSINESS MACHS C COMMON STOCK 459200101 37,993 -4,958 -11.54 7,126 -10.41 1.7085
2013-10-22 2013-09-30 13F INTERNATIONAL BUS MACH COM COMMON STOCK 459200101 42,951 -590 -1.36 7,954 -99.90 2.1321
2013-08-13 2013-06-30 13F INTERNATIONAL BUS MACH COM COMMON STOCK 459200101 43,541 43,541 8,321,121 2.3991
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.