International Business Machines Corporation
MX ˙ BMV ˙ US4592001014
SecurityMX:IBM / International Business Machines Corporation
InstitutionHourglass Capital, Llc
Latest Disclosed Ownership25,264 shares
Latest Disclosed Value $ 6,123,741
Hourglass Capital, Llc reports 1.20% increase in ownership of IBM / International Business Machines Corporation

On May 4, 2026 - Hourglass Capital, Llc filed a 13F-HR form disclosing ownership of 25,264 shares of International Business Machines Corporation (MX:IBM) valued at $6,123,741 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 14, 2026 disclosing 24,964 shares of International Business Machines Corporation. This represents a change in shares of 1.20% 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)
2026-05-04 2026-03-31 13F IBM COM 459200101 25,264 300 1.20 6,124 -17.19 1.2745
2026-01-14 2025-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 24,964 261 1.06 7,395 6.08 1.5948
2025-11-10 2025-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 24,703 -77 -0.31 6,970 -4.57 1.5651
2025-07-29 2025-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 24,780 1,055 4.45 7,305 23.82 1.8057
2025-04-30 2025-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 23,725 215 0.91 5,899 14.14 1.5436
2025-01-30 2024-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 23,510 -6,590 -21.89 5,168 -22.33 1.4255
2024-11-06 2024-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 30,100 -445 -1.46 6,655 25.98 1.8535
2024-08-05 2024-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 30,545 120 0.39 5,283 -9.07 1.5706
2024-04-26 2024-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 30,425 -60 -0.20 5,810 16.53 1.7507
2024-02-09 2023-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 30,485 -2,200 -6.73 4,986 8.72 1.6059
2023-11-02 2023-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 32,685 -11,963 -26.79 4,586 -23.25 1.6185
2023-08-01 2023-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 44,648 528 1.20 5,974 3.30 2.0830
2023-04-28 2023-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 44,120 -500 -1.12 5,784 -8.00 2.0876
2023-02-09 2022-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 44,620 285 0.64 6,287 19.35 2.2147
2022-11-07 2022-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 44,335 -135 -0.30 5,267 -16.12 1.9973
2022-08-05 2022-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 44,470 242 0.55 6,279 9.18 2.2227
2022-05-04 2022-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 44,228 810 1.87 5,751 -0.90 1.7971
2022-02-11 2021-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 43,418 5,990 16.00 5,803 11.60 1.9433
2021-11-12 2021-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 37,428 -2,690 -6.71 5,200 -11.58 1.4152
2021-08-12 2021-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 40,118 -505 -1.24 5,881 8.65 1.3700
2021-05-06 2021-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 40,623 -452 -1.10 5,413 4.68 1.3660
2021-02-10 2020-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 41,075 -2,535 -5.81 5,171 -2.54 1.5373
2020-11-12 2020-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 43,610 740 1.73 5,306 2.49 1.7909
2020-08-11 2020-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 42,870 245 0.57 5,177 9.50 1.8338
2020-05-07 2020-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 42,625 -320 -0.75 4,728 -17.86 2.0075
2020-02-12 2019-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 42,945 -495 -1.14 5,756 -8.88 1.5598
2019-11-06 2019-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 43,440 -3,300 -7.06 6,317 -1.99 1.8007
2019-08-12 2019-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 46,740 1,300 2.86 6,445 0.51 1.8288
2019-05-03 2019-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 45,440 3,140 7.42 6,412 33.36 1.8668
2019-02-08 2018-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 42,300 -3,660 -7.96 4,808 -30.82 1.5139
2018-11-09 2018-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 45,960 -3,180 -6.47 6,950 1.24 1.8020
2018-08-10 2018-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 49,140 -3,960 -7.46 6,865 -15.74 1.7208
2018-05-07 2018-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 53,100 2,010 3.93 8,147 3.94 1.8625
2018-02-08 2017-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 51,090 -550 -1.07 7,838 4.62 1.7809
2017-11-13 2017-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 51,640 -40 -0.08 7,492 -5.76 1.7835
2017-08-04 2017-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 51,680 23,510 83.46 7,950 62.05 1.9955
2017-05-04 2017-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 28,170 150 0.54 4,906 5.48 1.1851
2017-02-07 2016-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 28,020 -440 -1.55 4,651 2.88 1.1528
2016-11-03 2016-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 28,460 -960 -3.26 4,521 1.25 1.1241
2016-08-10 2016-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 29,420 595 2.06 4,465 2.27 1.1040
2016-05-10 2016-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 28,825 28,825 0.00 4,366 1.1138
2016-02-09 2015-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 0 -1,400 -100.00 0 -100.00
2015-10-30 2015-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 1,400 0 0.00 203 -10.96 0.0443
2015-08-11 2015-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 1,400 0 0.00 228 1.33 0.0358
2015-05-04 2015-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 1,400 0 0.00 225 0.00 0.0337
2015-02-10 2014-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 1,400 0 0.00 225 -15.41 0.0405
2014-11-05 2014-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 1,400 0 0.00 266 4.72 0.0353
2014-08-12 2014-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 1,400 0 0.00 254 -5.58 0.0369
2014-05-06 2014-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 1,400 0 0.00 269 2.28 0.0448
2014-02-13 2013-12-31 13F IBM COM 459200101 1,400 0 0.00 263 1.54 0.0421
2013-11-12 2013-09-30 13F IBM COM 459200101 1,400 0 0.00 259 -3.36 0.0452
2013-07-25 2013-06-30 13F IBM COM 459200101 1,400 1,400 268 0.0493
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.