International Business Machines Corporation
US ˙ NYSE ˙ US4592001014

SecurityIBM / International Business Machines Corporation
InstitutionSwedbank AB
Latest Disclosed Ownership889,975 shares
Latest Disclosed Value $ 215,721,041
Swedbank AB reports 6.43% decrease in ownership of IBM / International Business Machines Corporation

On April 29, 2026 - Swedbank AB filed a 13F-HR form disclosing ownership of 889,975 shares of International Business Machines Corporation (US:IBM) valued at $215,721,040 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on February 9, 2026 disclosing 951,083 shares of International Business Machines Corporation. This represents a change in shares of -6.43% during the quarter. The current value of the position is $253,500,479 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)
2026-04-29 2026-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 889,975 -61,108 -6.43 215,721 -23.43 0.1274
2026-02-09 2025-12-31 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 951,083 -29,309 -2.99 281,720 1.84 0.2725
2026-02-03 2025-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 951,083 -29,309 281,720 0.1531
2025-10-15 2025-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 980,392 2,271 0.23 276,627 -4.06 0.2804
2025-07-10 2025-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 978,121 1,227 0.13 288,331 18.70 0.3241
2025-04-14 2025-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 976,894 -23,822 -2.38 242,914 10.42 0.3234
2025-01-22 2024-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 1,000,716 -29,678 -2.88 219,987 -3.43 0.2705
2024-10-11 2024-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 1,030,394 -23,689 -2.25 227,800 24.96 0.2909
2024-07-11 2024-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 1,054,083 -7,346 -0.69 182,304 90,149.01 0.2437
2024-05-13 2024-03-31 13F IBM COM 459200101 1,061,429 17,760 1.70 203 -99.88 0.3413
2024-12-06 2023-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 1,043,669 -41,582 -3.83 170,692 12.11 0.2748
2024-12-06 2023-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 1,085,251 -5,436 -0.50 152,261 4.33 0.2637
2024-12-06 2023-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 1,090,687 -10,201 -0.93 145,945 1.13 0.2474
2024-12-06 2023-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 1,100,888 31,103 2.91 144,315 -4.25 0.2846
2024-12-06 2022-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 1,069,785 -28,504 -2.60 150,722 15.51 0.3315
2024-12-06 2022-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 1,098,289 13,563 1.25 130,488 -14.80 0.3098
2024-12-06 2022-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 1,084,726 -208,000 -16.09 153,152 -8.88 0.3458
2024-12-06 2022-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 1,292,726 16,015 1.25 168,080 -1.69 0.3117
2024-12-06 2021-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 1,276,711 66,147 5.46 170,964 1.65 0.2858
2024-12-06 2021-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 1,210,564 -72,805 -5.67 168,184 -10.60 0.3140
2024-12-06 2021-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 1,283,369 -226,789 -15.02 188,129 -6.52 0.3529
2024-12-06 2021-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 1,510,158 1,510,158 201,244 0.4181
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.