International Business Machines Corporation
MX ˙ BMV ˙ US4592001014
SecurityMX:IBM / International Business Machines Corporation
InstitutionArizona State Retirement System
Latest Disclosed Ownership256,101 shares
Latest Disclosed Value $ 62,076,321
Arizona State Retirement System reports 2.60% decrease in ownership of IBM / International Business Machines Corporation

On May 1, 2026 - Arizona State Retirement System filed a 13F-HR form disclosing ownership of 256,101 shares of International Business Machines Corporation (MX:IBM) valued at $62,076,321 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 28, 2026 disclosing 262,932 shares of International Business Machines Corporation. This represents a change in shares of -2.60% 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-05-01 2026-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 256,101 -6,831 -2.60 62,076 -20.30 0.3630
2026-01-28 2025-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 262,932 -8,293 -3.06 77,883 1.77 0.4237
2025-11-03 2025-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 271,225 146 0.05 76,529 -4.23 0.4079
2025-08-13 2025-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 271,079 -2,161 -0.79 79,909 17.61 0.4604
2025-05-01 2025-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 273,240 6,118 2.29 67,944 15.70 0.4325
2025-02-06 2024-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 267,122 3,696 1.40 58,721 0.83 0.3589
2024-11-12 2024-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 263,426 -2,343 -0.88 58,238 26.70 0.3673
2024-08-05 2024-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 265,769 3,734 1.43 45,965 -8.14 0.3068
2024-05-07 2024-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 262,035 5,731 2.24 50,038 19.37 0.3462
2024-01-24 2023-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 256,304 -720 -0.28 41,919 16.25 0.3181
2023-11-07 2023-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 257,024 -2,268 -0.87 36,060 3.93 0.3063
2023-08-01 2023-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 259,292 12,427 5.03 34,696 7.21 0.2816
2023-04-27 2023-03-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 246,865 775 0.31 32,362 -6.66 0.2904
2023-02-08 2022-12-31 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 246,090 1,600 0.65 34,672 19.36 0.3348
2022-11-07 2022-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 244,490 -2,232 -0.90 29,048 -16.61 0.3004
2022-07-28 2022-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 246,722 641 0.26 34,835 8.88 0.3381
2022-05-04 2022-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 246,081 596 0.24 31,995 -2.49 0.2577
2022-02-04 2021-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 245,485 -3,684 -1.48 32,812 -5.21 0.2500
2021-11-12 2021-09-30 13F INTERNATIONAL BUSINESS MACHINE COM 459200101 249,169 -1,194 -0.48 34,617 -5.68 0.2825
2021-08-02 2021-06-30 13F INTL BUSINESS MACHINES COM 459200101 250,363 -740 -0.29 36,701 9.68 0.2984
2021-05-06 2021-03-31 13F INTL BUSINESS MACHINES COM 459200101 251,103 -5,843 -2.27 33,462 3.46 0.2923
2021-01-28 2020-12-31 13F INTL BUSINESS MACHINES COM 459200101 256,946 -13,080 -4.84 32,344 -1.55 0.2934
2020-11-05 2020-09-30 13F INTL BUSINESS MACHINES COM 459200101 270,026 61,333 29.39 32,854 30.35 0.3266
2020-08-04 2020-06-30 13F INTL BUSINESS MACHINES COM 459200101 208,693 41,200 24.60 25,204 35.65 0.3555
2020-05-05 2020-03-31 13F INTL BUSINESS MACHINES COM 459200101 167,493 -25,603 -13.26 18,580 -28.22 0.3194
2020-01-27 2019-12-31 13F INTL BUSINESS MACHINES COM 459200101 193,096 758 0.39 25,883 -7.46 0.3117
2019-10-31 2019-09-30 13F INTL BUSINESS MACHINES COM 459200101 192,338 -3,644 -1.86 27,970 3.49 0.3413
2019-07-25 2019-06-30 13F INTL BUSINESS MACHINES COM 459200101 195,982 12,738 6.95 27,026 4.53 0.3129
2019-04-29 2019-03-31 13F INTL BUSINESS MACHINES COM 459200101 183,244 -13,449 -6.84 25,856 15.65 0.3075
2019-01-28 2018-12-31 13F INTL BUSINESS MACHINES COM 459200101 196,693 -42,371 -17.72 22,358 -38.15 0.2877
2018-10-29 2018-09-30 13F INTL BUSINESS MACHINES COM 459200101 239,064 16,835 7.58 36,149 16.44 0.3411
2018-08-07 2018-06-30 13F INTL BUSINESS MACHINES COM 459200101 222,229 -74 -0.03 31,045 -8.98 0.3122
2018-05-14 2018-03-31 13F INTL BUSINESS MACHINES COM 459200101 222,303 -9,900 -4.26 34,108 -4.26 0.3442
2018-02-09 2017-12-31 13F INTL BUSINESS MACHINES COM 459200101 232,203 4,439 1.95 35,625 7.81 0.3471
2017-11-14 2017-09-30 13F INTL BUSINESS MACHINES COM 459200101 227,764 -78,116 -25.54 33,044 -29.77 0.3949
2017-08-02 2017-06-30 13F INTL BUSINESS MACHINES COM 459200101 305,880 -8,341 -2.65 47,054 -14.01 0.6520
2017-05-10 2017-03-31 13F INTL BUSINESS MACHINES COM 459200101 314,221 -1,700 -0.54 54,718 4.34 0.7685
2017-02-10 2016-12-31 13F INTL BUSINESS MACHINES COM 459200101 315,921 4,400 1.41 52,440 5.97 0.7717
2016-11-01 2016-09-30 13F INTL BUSINESS MACHINES COM 459200101 311,521 -26,200 -7.76 49,485 -3.46 0.7513
2016-08-15 2016-06-30 13F INTL BUSINESS MACHINES COM 459200101 337,721 -31,200 -8.46 51,259 -8.26 0.7196
2016-05-16 2016-03-31 13F INTL BUSINESS MACHINES COM 459200101 368,921 600 0.16 55,873 10.23 0.7272
2016-02-12 2015-12-31 13F INTL BUSINESS MACHINES COM 459200101 368,321 -18,900 -4.88 50,688 -9.70 0.6746
2015-11-20 2015-09-30 13F INTL BUSINESS MACHINES COM 459200101 387,221 -27,861 -6.71 56,135 -15.71 0.7874
2015-02-11 2014-12-31 13F INTL BUSINESS MACHINES COM 459200101 415,082 129,400 45.30 66,595 22.80 0.7845
2014-11-21 2014-09-30 13F INTL BUSINESS MACHINES COM 459200101 285,682 -13,300 -4.45 54,231 0.06 0.6726
2014-08-07 2014-06-30 13F INTL BUSINESS MACHINES COM 459200101 298,982 -3,600 -1.19 54,196 -6.95 0.6553
2014-05-19 2014-03-31 13F INTL BUSINESS MACHINES COM 459200101 302,582 -19,000 -5.91 58,244 -3.44 0.7376
2014-02-05 2013-12-31 13F INTL BUSINESS MACHINES COM 459200101 321,582 -14,200 -4.23 60,319 -2.99 0.7420
2013-11-01 2013-09-30 13F INTL BUSINESS MACHINES COM 459200101 335,782 -4,100 -1.21 62,180 -4.27 0.7964
2013-09-17 2013-06-30 13F INTL BUSINESS MACHINES COM 459200101 339,882 -3,300 -0.96 64,954 -11.27 0.8856
2013-09-17 2013-03-31 13F INTL BUSINESS MACHINES COM 459200101 343,182 343,182 73,200 1.0487
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.