국제 비즈니스 기계 공사
DE ˙ XTRA ˙ US4592001014
€266.90 ↓ -18.10 (-6.35%)
2026-06-03
주가
SecurityDE:IBM / International Business Machines Corporation
InstitutionProfessional Advisory Services Inc
Latest Disclosed Ownership2,933 shares
Latest Disclosed Value $ 711
Professional Advisory Services Inc ownership in IBM / International Business Machines Corporation

On April 15, 2026 - Professional Advisory Services Inc filed a 13F-HR form disclosing ownership of 2,933 shares of International Business Machines Corporation (DE:IBM) valued at $612,704 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 12, 2026 disclosing 2,933 shares of International Business Machines Corporation. The current value of the position is $782,818 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)
2026-04-15 2026-03-31 13F INT'L BUSINESS MACHINES COM 459200101 2,933 0 0.00 1 0.0981
2026-01-12 2025-12-31 13F INT'L BUSINESS MACHINES COM 459200101 2,933 0 0.00 1 0.1126
2025-10-29 2025-09-30 13F INT'L BUSINESS MACHINES COM 459200101 2,933 0 0.00 1 0.1078
2025-07-11 2025-06-30 13F INT'L BUSINESS MACHINES COM 459200101 2,933 0 0.00 1 0.1173
2025-04-14 2025-03-31 13F INT'L BUSINESS MACHINES COM 459200101 2,933 0 0.00 1 0.1021
2025-01-15 2024-12-31 13F INT'L BUSINESS MACHINES COM 459200101 2,933 0 0.00 1 0.0890
2024-10-17 2024-09-30 13F INT'L BUSINESS MACHINES COM 459200101 2,933 0 0.00 1 0.0851
2024-07-10 2024-06-30 13F INT'L BUSINESS MACHINES COM 459200101 2,933 0 0.00 1 0.0692
2024-04-22 2024-03-31 13F INT'L BUSINESS MACHINES COM 459200101 2,933 0 0.00 1 0.0760
2024-01-10 2023-12-31 13F INT'L BUSINESS MACHINES COM 459200101 2,933 0 0.00 0 0.0686
2023-10-10 2023-09-30 13F INT'L BUSINESS MACHINES COM 459200101 2,933 -850 -22.47 0 0.0676
2023-07-10 2023-06-30 13F INT'L BUSINESS MACHINES COM 459200101 3,783 -80 -2.07 1 0.0768
2023-04-11 2023-03-31 13F INT'L BUSINESS MACHINES COM 459200101 3,863 0 0.00 1 0.0789
2023-01-13 2022-12-31 13F INT'L BUSINESS MACHINES COM 459200101 3,863 0 0.00 1 -100.00 0.0885
2022-10-11 2022-09-30 13F INT'L BUSINESS MACHINES COM 459200101 3,863 0 0.00 459 -15.78 0.0797
2022-07-13 2022-06-30 13F INT'L BUSINESS MACHINES COM 459200101 3,863 0 0.00 545 8.57 0.0908
2022-04-18 2022-03-31 13F INT'L BUSINESS MACHINES COM 459200101 3,863 680 21.36 502 18.12 0.0721
2022-01-19 2021-12-31 13F INT'L BUSINESS MACHINES COM 459200101 3,183 -405 -11.29 425 -14.66 0.0578
2021-10-05 2021-09-30 13F INT'L BUSINESS MACHINES COM 459200101 3,588 140 4.06 498 -1.39 0.0731
2021-08-20 2021-06-30 13F INT'L BUSINESS MACHINES COM 459200101 3,448 435 14.44 505 25.62 0.0733
2021-04-26 2021-03-31 13F INT'L BUSINESS MACHINES COM 459200101 3,013 0 0.00 402 6.07 0.0616
2021-01-21 2020-12-31 13F INT'L BUSINESS MACHINES COM 459200101 3,013 0 0.00 379 3.27 0.0609
2020-10-19 2020-09-30 13F INT'L BUSINESS MACHINES COM 459200101 3,013 0 0.00 367 0.82 0.0655
2020-07-24 2020-06-30 13F INT'L BUSINESS MACHINES COM 459200101 3,013 0 0.00 364 8.98 0.0700
2020-04-23 2020-03-31 13F INT'L BUSINESS MACHINES COM 459200101 3,013 0 0.00 334 -17.33 0.0775
2020-01-23 2019-12-31 13F INT'L BUSINESS MACHINES COM 459200101 3,013 0 0.00 404 -7.76 0.0720
2019-10-28 2019-09-30 13F INT'L BUSINESS MACHINES COM 459200101 3,013 -850 -22.00 438 -17.82 0.0832
2019-07-30 2019-06-30 13F INT'L BUSINESS MACHINES COM 459200101 3,863 535 16.08 533 13.40 0.1034
2019-04-29 2019-03-31 13F INT'L BUSINESS MACHINES COM 459200101 3,328 0 0.00 470 24.34 0.0944
2019-01-17 2018-12-31 13F INT'L BUSINESS MACHINES COM 459200101 3,328 0 0.00 378 -24.85 0.0842
2018-10-25 2018-09-30 13F INT'L BUSINESS MACHINES COM 459200101 3,328 -530 -13.74 503 -6.68 0.0992
2018-07-25 2018-06-30 13F INT'L BUSINESS MACHINES COM 459200101 3,858 -219 -5.37 539 -13.90 0.1112
2018-04-24 2018-03-31 13F INT'L BUSINESS MACHINES COM 459200101 4,077 -22 -0.54 626 -0.48 0.1355
2018-01-19 2017-12-31 13F INT'L BUSINESS MACHINES COM 459200101 4,099 -140 -3.30 629 2.28 0.1326
2017-10-12 2017-09-30 13F INT'L BUSINESS MACHINES COM 459200101 4,239 -285 -6.30 615 -11.64 0.1310
2017-07-13 2017-06-30 13F INT'L BUSINESS MACHINES COM 459200101 4,524 0 0.00 696 -11.68 0.1510
2017-04-19 2017-03-31 13F INT'L BUSINESS MACHINES COM 459200101 4,524 -593 -11.59 788 -7.18 0.1744
2017-01-19 2016-12-31 13F INT'L BUSINESS MACHINES COM 459200101 5,117 0 0.00 849 4.43 0.1974
2016-10-20 2016-09-30 13F INT'L BUSINESS MACHINES COM 459200101 5,117 -588 -10.31 813 -6.12 0.1853
2016-07-15 2016-06-30 13F INT'L BUSINESS MACHINES COM 459200101 5,705 -350 -5.78 866 -5.56 0.1981
2016-04-15 2016-03-31 13F INT'L BUSINESS MACHINES COM 459200101 6,055 0 0.00 917 10.08 0.2168
2016-01-19 2015-12-31 13F INT'L BUSINESS MACHINES COM 459200101 6,055 -710 -10.50 833 -15.09 0.1987
2015-10-26 2015-09-30 13F INT'L BUSINESS MACHINES COM 459200101 6,765 -210 -3.01 981 -13.57 0.2462
2015-07-15 2015-06-30 13F INT'L BUSINESS MACHINES COM 459200101 6,975 -635 -8.34 1,135 -7.04 0.2720
2015-04-20 2015-03-31 13F INT'L BUSINESS MACHINES COM 459200101 7,610 0 0.00 1,221 0.00 0.2932
2015-01-22 2014-12-31 13F INT'L BUSINESS MACHINES COM 459200101 7,610 -1,065 -12.28 1,221 -25.87 0.2846
2014-10-21 2014-09-30 13F INT'L BUSINESS MACHINES COM 459200101 8,675 -350 -3.88 1,647 0.67 0.3983
2014-07-23 2014-06-30 13F INT'L BUSINESS MACHINES COM 459200101 9,025 0 0.00 1,636 -5.81 0.3971
2014-04-08 2014-03-31 13F INT'L BUSINESS MACHINES COM 459200101 9,025 7,875 684.78 1,737 704.17 0.4333
2014-02-10 2013-12-31 13F INT'L BUSINESS MACHINES COM 459200101 1,150 0 0.00 216 1.41 0.0561
2013-10-18 2013-09-30 13F INT'L BUSINESS MACHINES COM 459200101 1,150 0 0.00 213 -3.18 0.0601
2013-07-29 2013-06-30 13F INT'L BUSINESS MACHINES COM 459200101 1,150 1,150 220 0.0657
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.