International Business Machines Corporation
US ˙ NYSE ˙ US4592001014

SecurityIBM / International Business Machines Corporation
InstitutionNeuberger Berman Group LLC
Latest Disclosed Ownership734,586 shares
Latest Disclosed Value $ 178,177,044
Neuberger Berman Group LLC reports 28.17% decrease in ownership of IBM / International Business Machines Corporation

On May 14, 2026 - Neuberger Berman Group LLC filed a 13F-HR form disclosing ownership of 734,586 shares of International Business Machines Corporation (US:IBM) valued at $178,056,301 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 1,022,679 shares of International Business Machines Corporation. This represents a change in shares of -28.17% during the quarter. The current value of the position is $224,511,519 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)
2026-05-14 2026-03-31 13F INTL BUSINESS MACHINES Common 459200101 734,586 -288,093 -28.17 178,177 -41.20 0.1356
2026-02-13 2025-12-31 13F INTL BUSINESS MACHINES Common 459200101 1,022,679 -102,911 -9.14 303,047 -4.57 0.2256
2025-11-12 2025-09-30 13F INTL BUSINESS MACHINES Common 459200101 1,125,590 -400,465 -26.24 317,552 -29.38 0.2321
2025-08-25 2025-06-30 13F/A-1 INTL BUSINESS MACHINES Common 459200101 1,526,055 -135,878 -8.18 449,692 8.86 0.3460
2025-08-13 2025-06-30 13F INTL BUSINESS MACHINES Common 459200101 1,526,055 -135,878 449,692 0.1790
2025-05-13 2025-03-31 13F INTL BUSINESS MACHINES Common 459200101 1,661,933 -465,586 -21.88 413,108 -11.67 0.3460
2025-02-13 2024-12-31 13F INTL BUSINESS MACHINES Common 459200101 2,127,519 95,181 4.68 467,709 4.10 0.3713
2024-11-14 2024-09-30 13F INTL BUSINESS MACHINES Common 459200101 2,032,338 37,762 1.89 449,301 30.28 0.3506
2024-11-14 2024-06-30 13F/A-1 INTL BUSINESS MACHINES Common 459200101 1,994,576 -70,153 -3.40 344,871 -12.53 0.2831
2024-08-13 2024-06-30 13F INTL BUSINESS MACHINES Common 459200101 1,994,576 -70,153 344,871 0.2830
2024-11-14 2024-03-31 13F/A-1 INTL BUSINESS MACHINES Common 459200101 2,064,729 672,831 48.34 394,275 73.19 0.3259
2024-05-13 2024-03-31 13F INTL BUSINESS MACHINES Common 459200101 2,064,729 672,831 394,275 0.3258
2024-11-14 2023-12-31 13F/A-2 INTL BUSINESS MACHINES Common 459200101 1,391,898 929,268 200.87 227,657 250.75 0.1985
2024-02-09 2023-12-31 13F INTL BUSINESS MACHINES Common 459200101 1,391,898 929,268 227,657 0.1985
2023-11-14 2023-09-30 13F INTL BUSINESS MACHINES Common 459200101 462,630 223,661 93.59 64,907 102.98 0.0591
2023-08-11 2023-06-30 13F INTL BUSINESS MACHINES Common 459200101 238,969 -108,968 -31.32 31,976 -29.81 0.0286
2023-05-12 2023-03-31 13F INTL BUSINESS MACHINES Common 459200101 347,937 -1,030,555 -74.76 45,558 -76.54 0.0422
2023-02-13 2022-12-31 13F INTL BUSINESS MACHINES Common 459200101 1,378,492 1,074,149 352.94 194,220 436.50 0.1904
2022-11-15 2022-09-30 13F INTL BUSINESS MACHINES Common 459200101 304,343 -10,644 -3.38 36,201 -18.66 0.0378
2022-08-15 2022-06-30 13F INTL BUSINESS MACHINES Common 459200101 314,987 20,292 6.89 44,504 16.10 0.0447
2022-05-23 2022-03-31 13F/A-1 INTL BUSINESS MACHINES Common 459200101 294,695 -53,618 -15.39 38,334 -15.61 0.0325
2022-05-13 2022-03-31 13F INTL BUSINESS MACHINES Common 459200101 294,695 -53,618 37,045 0.0165
2022-02-11 2021-12-31 13F INTL BUSINESS MACHINES Common 459200101 348,313 -930,656 -72.77 45,424 -74.13 0.0356
2021-11-12 2021-09-30 13F INTL BUSINESS MACHINES Common 459200101 1,278,969 151,760 13.46 175,605 7.46 0.1535
2021-08-13 2021-06-30 13F INTL BUSINESS MACHINES Common 459200101 1,127,209 891,596 378.42 163,408 424.38 0.1426
2021-05-13 2021-03-31 13F INTL BUSINESS MACHINES Common 459200101 235,613 -23,854 -9.19 31,162 -4.39 0.0298
2021-02-10 2020-12-31 13F INTL BUSINESS MACHINES Common 459200101 259,467 -7,111 -2.67 32,592 0.69 0.0338
2020-11-12 2020-09-30 13F INTL BUSINESS MACHINES Common 459200101 266,578 2,669 1.01 32,368 1.66 0.0384
2020-08-13 2020-06-30 13F INTL BUSINESS MACHINES Common 459200101 263,909 -16,136 -5.76 31,838 2.49 0.0396
2020-05-14 2020-03-31 13F INTL BUSINESS MACHINES Common 459200101 280,045 18,788 7.19 31,065 -11.27 0.0474
2020-02-12 2019-12-31 13F INTL BUSINESS MACHINES Common 459200101 261,257 5,142 2.01 35,009 -6.00 0.0409
2019-11-13 2019-09-30 13F INTL BUSINESS MACHINES Common 459200101 256,115 -25,495 -9.05 37,244 -4.09 0.0455
2019-08-13 2019-06-30 13F INTL BUSINESS MACHINES Common 459200101 281,610 -4,946 -1.73 38,834 -3.95 0.0464
2019-05-13 2019-03-31 13F INTL BUSINESS MACHINES Common 459200101 286,556 -60,604 -17.46 40,433 2.46 0.0495
2019-02-12 2018-12-31 13F INTL BUSINESS MACHINES Common 459200101 347,160 -26,464 -7.08 39,461 -30.15 0.0550
2018-11-16 2018-09-30 13F/A-1 INTL BUSINESS MACHINES Common 459200101 373,624 -63,434 -14.51 56,496 -7.55 0.0640
2018-11-13 2018-09-30 13F INTL BUSINESS MACHINES Common 459200101 373,624 -63,434 56,496
2018-08-13 2018-06-30 13F INTL BUSINESS MACHINES Common 459200101 437,058 -4,476 -1.01 61,108 -9.86 0.0675
2018-05-08 2018-03-31 13F INTL BUSINESS MACHINES Common 459200101 441,534 -26,194 -5.60 67,792 -5.53 0.0775
2018-02-14 2017-12-31 13F INTL BUSINESS MACHINES Common 459200101 467,728 101,666 27.77 71,759 35.12 0.0825
2017-11-15 2017-09-30 13F INTERNATIONAL BUSINESS COMMON STOCK 459200101 366,062 -43,259 -10.57 53,108 -15.66 0.0664
2017-08-08 2017-06-30 13F INTERNATIONAL BUSINESS COMMON STOCK 459200101 409,321 -73,813 -15.28 62,966 -25.16 0.0809
2017-05-10 2017-03-31 13F INTERNATIONAL BUSINESS COMMON STOCK 459200101 483,134 -20,583 -4.09 84,133 0.62 0.1086
2017-02-06 2016-12-31 13F INTERNATIONAL BUSINESS COMMON STOCK 459200101 503,717 6,155 1.24 83,612 5.79 0.1123
2016-11-02 2016-09-30 13F INTERNATIONAL BUSINESS COMMON STOCK 459200101 497,562 -32,203 -6.08 79,038 -1.70 0.1072
2016-08-05 2016-06-30 13F INTERNATIONAL BUSINESS COMMON STOCK 459200101 529,765 -39,754 -6.98 80,408 -6.78 0.1108
2016-05-06 2016-03-31 13F INTERNATIONAL BUSINESS COMMON STOCK 459200101 569,519 -285,003 -33.35 86,254 -26.65 0.1186
2016-01-28 2015-12-31 13F INTERNATIONAL BUSINESS COMMON STOCK 459200101 854,522 -891,799 -51.07 117,600 -53.55 0.1540
2015-11-10 2015-09-30 13F INTERNATIONAL BUSINESS COMMON STOCK 459200101 1,746,321 -819,571 -31.94 253,165 -39.34 0.3262
2015-07-31 2015-06-30 13F INTERNATIONAL BUSINESS COMMON STOCK 459200101 2,565,892 -502,576 -16.38 417,368 -15.25 0.4641
2015-05-06 2015-03-31 13F INTERNATIONAL BUSINESS COMMON STOCK 459200101 3,068,468 3,068,468 0.00 492,489 0.5258
2015-02-05 2014-12-31 13F INTERNATIONAL BUSINESS COMMON STOCK 459200101 0 -5,120,675 -100.00 0 -100.00
2014-11-04 2014-09-30 13F INTERNATIONAL BUSINESS COMMON STOCK 459200101 5,120,675 -47,636 -0.92 972,057 3.76 0.9975
2014-08-05 2014-06-30 13F INTERNATIONAL BUSINESS COMMON STOCK 459200101 5,168,311 -149,866 -2.82 936,859 -8.48 0.9147
2014-05-05 2014-03-31 13F INTERNATIONAL BUSINESS COMMON STOCK 459200101 5,318,177 -805,473 -13.15 1,023,696 -10.88 1.0412
2014-02-11 2013-12-31 13F INTERNATIONAL BUSINESS COMMON STOCK 459200101 6,123,650 -46,815 -0.76 1,148,613 0.52 1.1807
2013-10-29 2013-09-30 13F/A-1 INTERNATIONAL BUSINESS COMMON STOCK 459200101 6,170,465 -223,845 -3.50 1,142,646 -6.50 1.2686
2013-10-29 2013-09-30 13F INTERNATIONAL BUSINESS COMMON STOCK 459200101 7,532,749 1,571,708
2013-08-13 2013-06-30 13F INTERNATIONAL BUSINESS COMMON STOCK 459200101 6,394,310 6,394,310 1,222,017 1.4530
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.