International Business Machines Corporation
MX ˙ BMV ˙ US4592001014
SecurityMX:IBM / International Business Machines Corporation
InstitutionAncora Advisors, LLC
Latest Disclosed Ownership6,883 shares
Latest Disclosed Value $ 1,668,373
Ancora Advisors, LLC reports 1.38% decrease in ownership of IBM / International Business Machines Corporation

On May 15, 2026 - Ancora Advisors, LLC filed a 13F-HR form disclosing ownership of 6,883 shares of International Business Machines Corporation (MX:IBM) valued at $1,668,373 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 6,979 shares of International Business Machines Corporation. This represents a change in shares of -1.38% 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)
2026-05-15 2026-03-31 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 6,883 -96 -1.38 1,668 -19.30 0.0355
2026-02-17 2025-12-31 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 6,979 371 5.61 2,067 10.89 0.0426
2025-11-14 2025-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 6,608 -43 -0.65 1,864 -4.90 0.0372
2025-08-14 2025-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 6,651 -149 -2.19 1,961 15.98 0.0407
2025-05-15 2025-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 6,800 -39 -0.57 1,691 12.44 0.0377
2025-02-14 2024-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 6,839 916 15.47 1,503 14.82 0.0335
2024-11-14 2024-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 5,923 -2,209 -27.16 1,310 -6.90 0.0298
2024-08-14 2024-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 8,132 -82 -1.00 1,406 -10.33 0.0348
2024-05-16 2024-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 8,214 183 2.28 1,569 19.42 0.0356
2024-02-14 2023-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 8,031 -24 -0.30 1,313 16.19 0.0308
2023-11-14 2023-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 8,055 -11 -0.14 1,130 4.73 0.0300
2023-08-14 2023-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 8,066 -363 -4.31 1,079 -2.26 0.0284
2023-05-16 2023-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 8,429 -267 -3.07 1,105 -9.88 0.0313
2023-02-14 2022-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 8,696 -4,421 -33.70 1,225 -21.37 0.0353
2022-11-14 2022-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 13,117 188 1.45 1,558 -14.63 0.0482
2022-08-15 2022-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 12,929 303 2.40 1,825 11.14 0.0514
2022-05-16 2022-03-31 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 12,626 -559 -4.24 1,642 -6.81 0.0399
2022-05-13 2022-03-31 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 11,412 -1,773 1,521 0.0262
2022-02-14 2021-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 13,185 1,792 15.73 1,762 11.31 0.0418
2021-11-15 2021-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 11,393 -62 -0.54 1,583 -5.72 0.0409
2021-11-12 2021-06-30 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 11,455 43 0.38 1,679 10.39 0.0439
2021-08-13 2021-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 11,455 43 1,679 0.0439
2021-11-12 2021-03-31 13F/A-1 INTERNATIONAL BUSINESS MACHS C COM 459200101 11,412 1,132 11.01 1,521 17.54 0.0420
2021-05-14 2021-03-31 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 11,412 1,132 1,521 0.0420
2021-11-12 2020-12-31 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 10,280 -2,352 -18.62 1,294 -15.81 0.0417
2021-02-12 2020-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 10,280 -2,352 1,294 0.0417
2021-11-12 2020-09-30 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 12,632 1,589 14.39 1,537 15.22 0.0610
2020-11-13 2020-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 12,632 1,589 1,537 0.0610
2021-11-12 2020-06-30 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 11,043 -360 -3.16 1,334 5.45 0.0558
2020-08-14 2020-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 11,043 -360 1,334 0.0558
2021-11-12 2020-03-31 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 11,403 -115 -1.00 1,265 -18.07 0.0585
2020-05-14 2020-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 11,403 -115 1,265 0.0585
2020-02-14 2019-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 11,518 -275 -2.33 1,544 -9.97 0.0575
2019-11-19 2019-09-30 13F/A-2 INTERNATIONAL BUSINESS MACHS COM 459200101 11,793 495 4.38 1,715 10.08 0.0748
2019-11-18 2019-09-30 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 11,793 495 1,715 0.0748
2019-11-14 2019-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 11,793 495 1,715 0.0752
2019-08-12 2019-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 11,298 -1,393 -10.98 1,558 -13.01 0.0644
2019-11-14 2019-03-31 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 12,691 178 1.42 1,791 25.95 0.0813
2019-05-15 2019-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 12,691 178 1,791 74,610.2334
2019-11-14 2018-12-31 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 12,513 1,722 15.96 1,422 -12.87 0.0684
2019-02-14 2018-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 12,513 1,722 1,422
2018-11-13 2018-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 10,791 2,107 24.26 1,632 34.54 0.0629
2018-08-10 2018-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 8,684 -1,392 -13.82 1,213 -21.54 0.0527
2018-05-15 2018-03-31 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 10,076 2,468 32.44 1,546 32.48 0.0696
2018-02-14 2017-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 7,608 -951 -11.11 1,167 -6.04 0.0623
2017-11-14 2017-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 8,559 2,103 32.57 1,242 24.95 0.0720
2017-08-14 2017-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 6,456 10 0.16 994 -11.41 0.0644
2017-05-15 2017-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 6,446 0 0.00 1,122 4.86 0.0760
2017-02-14 2016-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 6,446 1,962 43.76 1,070 50.28 0.0780
2016-11-14 2016-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 4,484 20 0.45 712 5.01 0.0721
2016-08-11 2016-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 4,464 -292 -6.14 678 -5.83 0.0789
2016-05-13 2016-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 4,756 0 0.00 720 9.92 0.0884
2016-02-12 2015-12-31 13F/A INTERNATIONAL BUSINESS MACHS COM 459200101 4,756 -3,375 -41.51 655 -44.44 0.0838
2016-02-11 2015-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 8,177 46 1,312 0.1724
2015-10-30 2015-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 8,131 1 0.01 1,179 -10.82 0.1518
2015-07-30 2015-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 8,130 8,130 0.00 1,322 1.30 0.1553
2015-05-15 2015-03-31 13F/A-1 INTERNATIONAL BUSINESS MACHS C COM 459200101 0 -8,277 -100.00 1,305 -1.73 0.1597
2015-05-15 2015-03-31 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 0 1,305
2015-02-11 2014-12-31 13F/A-1 INTERNATIONAL BUSINESS MACHS C COM 459200101 8,277 -1,947 -19.04 1,328 -31.58 0.1620
2015-02-11 2014-12-31 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 8,277 -1,947 1,328 0.1620
2014-11-07 2014-09-30 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 10,224 -124 -1.20 1,941 3.46 0.2489
2014-07-31 2014-06-30 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 10,348 -214 -2.03 1,876 -7.72 0.2431
2014-05-13 2014-03-31 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 10,562 -150 -1.40 2,033 1.19 0.2873
2014-02-07 2013-12-31 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 10,712 -1,517 -12.40 2,009 -11.30 0.3032
2013-10-31 2013-09-30 13F/A-1 INTERNATIONAL BUSINESS MACHS C COM 459200101 12,229 -1,726 -12.37 2,265 -15.07 0.3887
2013-10-25 2013-09-30 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 12,229 2,265
2013-07-22 2013-06-30 13F INTERNATIONAL BUSINESS MACHS C COM 459200101 13,955 13,955 2,667 0.4572
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.