International Business Machines Corporation
MX ˙ BMV ˙ US4592001014
SecurityMX:IBM / International Business Machines Corporation
InstitutionQuantinno Capital Management LP
Latest Disclosed Ownership360,342 shares
Latest Disclosed Value $ 87,343,412
Quantinno Capital Management LP reports 23.31% increase in ownership of IBM / International Business Machines Corporation

On May 15, 2026 - Quantinno Capital Management LP filed a 13F-HR form disclosing ownership of 360,342 shares of International Business Machines Corporation (MX:IBM) valued at $87,343,412 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 292,220 shares of International Business Machines Corporation. This represents a change in shares of 23.31% 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)
2026-05-15 2026-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 360,342 68,122 23.31 87,343 0.91 0.1458
2026-02-17 2025-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 292,220 97,771 50.28 86,559 57.77 0.1738
2025-11-14 2025-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 194,449 68,310 54.15 54,866 47.55 0.1497
2025-08-14 2025-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 126,139 41,068 48.27 37,183 75.78 0.1606
2025-05-12 2025-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 85,071 33,919 66.31 21,154 88.13 0.1378
2025-02-14 2024-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 51,152 17,684 52.84 11,245 51.97 0.1106
2024-11-14 2024-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 33,468 12,527 59.82 7,399 104.34 0.0962
2024-08-14 2024-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 20,941 1,417 7.26 3,622 -2.87 0.0651
2024-05-14 2024-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 19,524 6,031 44.70 3,728 68.92 0.0810
2024-02-14 2023-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 13,493 3,729 38.19 2,207 61.09 0.0772
2023-11-14 2023-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 9,764 3,373 52.78 1,370 60.23 0.0624
2023-08-04 2023-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 6,391 727 12.84 855 15.07 0.0488
2023-05-03 2023-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 5,664 -4,073 -41.83 743 -45.85 0.0491
2023-02-13 2022-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 9,737 4,259 77.75 1,372 110.75 0.1023
2022-11-08 2022-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 5,478 -2,991 -35.32 651 -45.57 0.0838
2022-08-15 2022-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 8,469 1,142 15.59 1,196 25.50 0.1725
2022-05-12 2022-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 7,327 122 1.69 953 -1.04 0.1453
2022-02-14 2021-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 7,205 7,205 963 0.1743
2019-08-14 2019-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 0 -1,909 -100.00 0 -100.00
2019-05-14 2019-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 1,909 -981 -33.94 269 -18.24 0.1723
2019-02-14 2018-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 2,890 2,890 329 0.2679
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.