International Business Machines Corporation
DE ˙ XTRA ˙ US4592001014
266,90 € ↓ -18,10 (-6,35%)
2026-06-03
AKTIENPREIS
SecurityDE:IBM / International Business Machines Corporation
InstitutionExcalibur Management Corp
Latest Disclosed Ownership13,642 shares
Latest Disclosed Value $ 3,306,567
Excalibur Management Corp reports 0.76% increase in ownership of IBM / International Business Machines Corporation

On May 5, 2026 - Excalibur Management Corp filed a 13F-HR form disclosing ownership of 13,642 shares of International Business Machines Corporation (DE:IBM) valued at $2,849,814 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 13,539 shares of International Business Machines Corporation. This represents a change in shares of 0.76% during the quarter. The current value of the position is $3,641,050 USD.

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)
2026-05-05 2026-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 13,642 103 0.76 3,307 -17.56 1.1874
2026-02-10 2025-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 13,539 -73 -0.54 4,010 4.43 1.4458
2025-11-10 2025-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 13,612 10 0.07 3,841 -4.22 1.3936
2025-08-06 2025-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 13,602 -237 -1.71 4,009 16.51 1.5043
2025-05-08 2025-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 13,839 -116 -0.83 3,441 12.19 1.3528
2025-02-12 2024-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 13,955 -56 -0.40 3,068 -0.97 1.2185
2024-11-14 2024-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 14,011 49 0.35 3,097 28.29 1.1809
2024-08-09 2024-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 13,962 659 4.95 2,415 -4.96 0.9849
2024-05-13 2024-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 13,303 -49 -0.37 2,540 16.35 1.0751
2024-02-12 2023-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 13,352 -74 -0.55 2,184 15.93 1.0257
2023-11-13 2023-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 13,426 -105 -0.78 1,884 4.03 0.9795
2023-08-08 2023-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 13,531 -483 -3.45 1,811 -1.47 0.9223
2023-05-08 2023-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 14,014 -173 -1.22 1,837 -8.06 0.9524
2023-02-10 2022-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 14,187 -303 -2.09 1,999 16.10 1.0448
2022-11-04 2022-09-30 13F INTERNATIONAL BUSINESS MACHS COM Stock 459200101 14,490 10 0.07 1,721 -15.80 0.9633
2022-07-25 2022-06-30 13F INTERNATIONAL BUSINESS MACHS COM Stock 459200101 14,480 -511 -3.41 2,044 4.87 1.0635
2022-05-03 2022-03-31 13F INTERNATIONAL BUSINESS MACHS COM Stock 459200101 14,991 46 0.31 1,949 -2.40 0.8446
2022-02-10 2021-12-31 13F INTERNATIONAL BUSINESS MACHS COM Stock 459200101 14,945 440 3.03 1,997 -0.89 0.8060
2021-10-28 2021-09-30 13F INTERNATIONAL BUSINESS MACHS COM Stock 459200101 14,505 -70 -0.48 2,015 -5.71 0.8828
2021-07-26 2021-06-30 13F INTERNATIONAL BUSINESS MACHS COM Stock 459200101 14,575 -164 -1.11 2,137 8.81 0.9678
2021-05-03 2021-03-31 13F INTERNATIONAL BUSINESS MACHS COM Stock 459200101 14,739 241 1.66 1,964 7.62 0.9685
2021-01-26 2020-12-31 13F INTERNATIONAL BUSINESS MACHS COM Stock 459200101 14,498 -533 -3.55 1,825 -0.22 0.9803
2020-11-02 2020-09-30 13F INTERNATIONAL BUSINESS MACHS COM Stock 459200101 15,031 -1,418 -8.62 1,829 -7.95 1.1084
2020-08-14 2020-06-30 13F INTERNATIONAL BUSINESS MACHS COM Stock 459200101 16,449 1,703 11.55 1,987 21.45 1.3232
2020-05-15 2020-03-31 13F INTERNATIONAL BUSINESS MACHS COM Stock 459200101 14,746 1,571 11.92 1,636 -7.36 1.2625
2020-02-04 2019-12-31 13F IBM COM 459200101 13,175 4,157 46.10 1,766 34.71 1.1544
2019-10-21 2019-09-30 13F IBM COM 459200101 9,018 720 8.68 1,311 14.60 1.1768
2019-07-26 2019-06-30 13F IBM COM 459200101 8,298 196 2.42 1,144 0.09 1.0544
2019-04-24 2019-03-31 13F IBM COM 459200101 8,102 -218 -2.62 1,143 20.82 1.0778
2019-01-28 2018-12-31 13F IBM COM 459200101 8,320 -1,242 -12.99 946 -34.58 0.9557
2018-10-25 2018-09-30 13F IBM COM 459200101 9,562 -3,805 -28.47 1,446 -22.55 1.2350
2018-07-26 2018-06-30 13F IBM COM 459200101 13,367 -31 -0.23 1,867 -9.19 1.4862
2018-04-23 2018-03-31 13F IBM COM 459200101 13,398 333 2.55 2,056 2.59 1.6715
2018-01-22 2017-12-31 13F IBM COM 459200101 13,065 -1,476 -10.15 2,004 -5.02 1.6829
2017-10-25 2017-09-30 13F IBM COM 459200101 14,541 940 6.91 2,110 0.86 1.7926
2017-07-24 2017-06-30 13F IBM COM 459200101 13,601 2,288 20.22 2,092 6.19 1.8746
2017-04-25 2017-03-31 13F IBM COM 459200101 11,313 -192 -1.67 1,970 3.14 1.7537
2017-01-25 2016-12-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 11,505 -210 -1.79 1,910 2.63 1.7393
2016-10-25 2016-09-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 11,715 -20 -0.17 1,861 4.49 1.7659
2016-07-25 2016-06-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 11,735 -568 -4.62 1,781 -4.40 1.5313
2016-04-25 2016-03-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 12,303 140 1.15 1,863 11.29 1.6689
2016-01-26 2015-12-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 12,163 -598 -4.69 1,674 -9.51 1.5568
2015-10-23 2015-09-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 12,761 -55 -0.43 1,850 -11.27 1.8504
2015-07-24 2015-06-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 12,816 163 1.29 2,085 2.66 1.9509
2015-04-29 2015-03-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 12,653 12,653 0.00 2,031 1.9643
2015-01-26 2014-12-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 0 -11,397 -100.00 0 -100.00
2014-10-23 2014-09-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 11,397 470 4.30 2,163 9.19 2.2239
2014-07-23 2014-06-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 10,927 13 0.12 1,981 -5.71 2.0678
2014-04-24 2014-03-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 10,914 -425 -3.75 2,101 -1.22 2.3017
2014-01-31 2013-12-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 11,339 3,221 39.68 2,127 41.52 2.3202
2013-11-04 2013-09-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 8,118 2,721 50.42 1,503 45.78 1.7645
2013-08-09 2013-06-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 5,397 5,397 1,031 1.2795
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.