International Business Machines Corporation
MX ˙ BMV ˙ US4592001014
SecurityMX:IBM / International Business Machines Corporation
InstitutionMontecito Bank & Trust
Latest Disclosed Ownership9,861 shares
Latest Disclosed Value $ 2,390,208
Montecito Bank & Trust reports 1.05% decrease in ownership of IBM / International Business Machines Corporation

On April 16, 2026 - Montecito Bank & Trust filed a 13F-HR form disclosing ownership of 9,861 shares of International Business Machines Corporation (MX:IBM) valued at $2,390,208 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 9, 2026 disclosing 9,966 shares of International Business Machines Corporation. This represents a change in shares of -1.05% 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)
2026-04-16 2026-03-31 13F INTL BUSINESS MACHINES Equities 459200101 9,861 -105 -1.05 2,390 -19.04 0.3935
2026-01-09 2025-12-31 13F INTL BUSINESS MACHINES Equities 459200101 9,966 -24 -0.24 2,952 4.76 0.4706
2025-10-07 2025-09-30 13F INTL BUSINESS MACHINES Equities 459200101 9,990 -21 -0.21 2,819 13.22 0.4378
2025-04-17 2025-03-31 13F INTL BUSINESS MACHINES Equities 459200101 10,011 452 4.73 2,489 18.47 0.4406
2025-01-21 2024-12-31 13F INTL BUSINESS MACHINES Equities 459200101 9,559 745 8.45 2,101 7.85 0.3639
2024-10-31 2024-09-30 13F INTL BUSINESS MACHINES Equities 459200101 8,814 227 2.64 1,949 31.18 0.3319
2024-07-17 2024-06-30 13F INTL BUSINESS MACHINES Com 459200101 8,587 -65 -0.75 1,485 -10.11 0.3021
2024-04-09 2024-03-31 13F INTL BUSINESS MACHINES Com 459200101 8,652 -275 -3.08 1,652 13.15 0.3304
2024-01-05 2023-12-31 13F INTL BUSINESS MACHINES Com 459200101 8,927 -145 -1.60 1,460 14.78 0.3140
2023-10-16 2023-09-30 13F INTL BUSINESS MACHINES Com 459200101 9,072 -305 -3.25 1,273 1.44 0.2983
2023-07-25 2023-06-30 13F INTL BUSINESS MACHINES Com 459200101 9,377 -1,002 -9.65 1,255 -7.79 0.2850
2023-04-25 2023-03-31 13F INTL BUSINESS MACHINES Com 459200101 10,379 -536 -4.91 1,361 135,900.00 0.3245
2023-01-20 2022-12-31 13F INTL BUSINESS MACHINES Com 459200101 10,915 -219 -1.97 2 -99.92 0.3729
2022-10-14 2022-09-30 13F INTL BUSINESS MACHINES Com 459200101 11,134 -286 -2.50 1,323 -17.93 0.3443
2022-08-01 2022-06-30 13F INTL BUSINESS MACHINES Com 459200101 11,420 -1,807 -13.66 1,612 -6.28 0.3826
2022-04-22 2022-03-31 13F INTL BUSINESS MACHINES Com 459200101 13,227 -67 -0.50 1,720 -3.15 0.3218
2022-01-25 2021-12-31 13F INTL BUSINESS MACHINES Com 459200101 13,294 446 3.47 1,776 -0.50 0.3150
2021-10-28 2021-09-30 13F INTL BUSINESS MACHINES Com 459200101 12,848 335 2.68 1,785 -2.67 0.3468
2021-07-08 2021-06-30 13F INTL BUSINESS MACHINES Com 459200101 12,513 381 3.14 1,834 13.49 0.3519
2021-04-26 2021-03-31 13F INTL BUSINESS MACHINES Com 459200101 12,132 331 2.80 1,616 8.82 0.3352
2021-01-28 2020-12-31 13F INTL BUSINESS MACHINES Com 459200101 11,801 -156 -1.30 1,485 2.06 0.3256
2020-10-27 2020-09-30 13F INTL BUSINESS MACHINES Com 459200101 11,957 705 6.27 1,455 7.06 0.3705
2020-07-17 2020-06-30 13F INTL BUSINESS MACHINES Com 459200101 11,252 218 1.98 1,359 11.03 0.3730
2020-04-23 2020-03-31 13F INTL BUSINESS MACHINES Com 459200101 11,034 -595 -5.12 1,224 -21.49 0.4009
2020-01-22 2019-12-31 13F INTL BUSINESS MACHINES Com 459200101 11,629 2,961 34.16 1,559 23.63 0.4186
2019-10-18 2019-09-30 13F INTL BUSINESS MACHINES Com 459200101 8,668 -271 -3.03 1,261 2.27 0.3747
2019-07-05 2019-06-30 13F INTL BUSINESS MACHINES Com 459200101 8,939 -257 -2.79 1,233 -5.01 0.3725
2019-04-05 2019-03-31 13F INTL BUSINESS MACHINES Com 459200101 9,196 33 0.36 1,298 24.69 0.3966
2019-02-05 2018-12-31 13F INTL BUSINESS MACHINES Com 459200101 9,163 196 2.19 1,041 -23.23 0.3596
2018-10-11 2018-09-30 13F INTL BUSINESS MACHINES Com 459200101 8,967 4,042 82.07 1,356 97.09 0.4047
2018-08-01 2018-06-30 13F INTL BUSINESS MACHINES Com 459200101 4,925 -635 -11.42 688 -19.34 0.2204
2018-04-23 2018-03-31 13F INTL BUSINESS MACHINES Com 459200101 5,560 -32 -0.57 853 -0.58 0.2794
2018-02-13 2017-12-31 13F/A-1 INTL BUSINESS MACHINES Com 459200101 5,592 -65 -1.15 858 4.51 0.2791
2017-10-23 2017-09-30 13F INTL BUSINESS MACHINES Common Stock 459200101 5,657 -39 -0.68 821 -6.28 0.2844
2017-07-26 2017-06-30 13F INTL BUSINESS MACHINES Com 459200101 5,696 -291 -4.86 876 -16.01 0.3152
2017-05-04 2017-03-31 13F INTL BUSINESS MACHINES Com 459200101 5,987 -9 -0.15 1,043 4.82 0.3810
2017-02-15 2016-12-31 13F INTL BUSINESS MACHINES Com 459200101 5,996 -19 -0.32 995 4.19 0.3472
2016-11-03 2016-09-30 13F INTL BUSINESS MACHINES Com 459200101 6,015 200 3.44 955 8.15 0.3925
2016-08-19 2016-06-30 13F IBM COMMON STOCK 459200101 5,815 1,060 22.29 883 22.64 0.3731
2016-05-05 2016-03-31 13F IBM COMMON STOCK 459200101 4,755 0 0.00 720 10.09 0.3235
2016-01-25 2015-12-31 13F IBM COMMON STOCK 459200101 4,755 1,095 29.92 654 23.16 0.3084
2015-10-27 2015-09-30 13F IBM COMMON STOCK 459200101 3,660 -634 -14.76 531 -22.93 0.2930
2015-07-24 2015-06-30 13F IBM COMMON STOCK 459200101 4,294 0 0.00 689 0.00 0.3420
2015-05-13 2015-03-31 13F IBM COMMON STOCK 459200101 4,294 -218 -4.83 689 -4.83 0.3420
2015-02-11 2014-12-31 13F IBM COMMON STOCK 459200101 4,512 211 4.91 724 -11.38 0.3807
2014-10-21 2014-09-30 13F IBM COMMON STOCK 459200101 4,301 80 1.90 817 6.80 0.4956
2014-07-14 2014-06-30 13F IBM COMMON STOCK 459200101 4,221 792 23.10 765 15.91 0.4621
2014-05-15 2014-03-31 13F IBM COMMON STOCK 459200101 3,429 3 0.09 660 2.64 0.4156
2014-02-27 2013-12-31 13F IBM COMMON STOCK 459200101 3,426 279 8.87 643 10.29 0.4012
2013-11-04 2013-09-30 13F IBM Common Stock 459200101 3,147 -88 -2.72 583 -5.66 0.3889
2013-08-08 2013-06-30 13F IBM COMMON STOCK 459200101 3,235 3,235 618 0.4164
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.