International Business Machines Corporation
US ˙ NYSE ˙ US4592001014

SecurityIBM / International Business Machines Corporation
InstitutionCore Wealth Partners LLC
Latest Disclosed Ownership5,165 shares
Latest Disclosed Value $ 1,251,848
Core Wealth Partners LLC reports 15.92% decrease in ownership of IBM / International Business Machines Corporation

On May 8, 2026 - Core Wealth Partners LLC filed a 13F-HR form disclosing ownership of 5,165 shares of International Business Machines Corporation (US:IBM) valued at $1,251,944 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 6,143 shares of International Business Machines Corporation. This represents a change in shares of -15.92% during the quarter. The current value of the position is $1,578,579 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)
2026-05-08 2026-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 5,165 -978 -15.92 1,252 -31.23 0.5821
2026-02-17 2025-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 6,143 53 0.87 1,820 5.88 0.8191
2025-11-04 2025-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 6,090 -1,652 -21.34 1,718 -24.72 0.7888
2025-08-11 2025-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 7,742 355 4.81 2,282 24.29 1.1579
2025-05-13 2025-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 7,387 224 3.13 1,837 16.65 1.0681
2025-02-12 2024-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 7,163 -658 -8.41 1,575 -8.91 0.9024
2024-11-04 2024-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 7,821 365 4.90 1,729 34.06 1.0484
2024-08-14 2024-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 7,456 1,028 15.99 1,290 5.05 0.8813
2024-04-19 2024-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 6,428 -383 -5.62 1,227 10.24 0.9279
2024-02-08 2023-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 6,811 33 0.49 1,114 17.16 0.9128
2023-11-13 2023-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 6,778 1,107 19.52 951 25.33 0.8639
2023-08-11 2023-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 5,671 329 6.16 759 8.29 0.7010
2023-05-12 2023-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 5,342 39 0.74 700 37.25 0.7033
2023-02-13 2022-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 5,303 5,303 511 0.5747
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.