International Business Machines Corporation
MX ˙ BMV ˙ US4592001014
SecurityMX:IBM / International Business Machines Corporation
InstitutionCanal Insurance CO
Latest Disclosed Ownership63,000 shares
Latest Disclosed Value $ 15,271
Canal Insurance CO ownership in IBM / International Business Machines Corporation

On May 4, 2026 - Canal Insurance CO filed a 13F-HR form disclosing ownership of 63,000 shares of International Business Machines Corporation (MX:IBM) valued at $15,271 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 3, 2026 disclosing 63,000 shares of International Business Machines Corporation. This represents a change in shares of 0.00% during the quarter.

Canal Insurance CO has a history of taking positions in derivatives of the underlying security (IBM) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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 .

Institutional Put/Call Ratios
(Premium Subscription Required)

In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MX:IBM / International Business Machines Corporation Historical Put/Call Ratio
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)
2026-05-04 2026-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 63,000 0 0.00 15 -16.67 3.2813
2026-02-03 2025-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 63,000 -10,000 -13.70 19 -10.00 4.5231
2025-10-27 2025-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 73,000 0 0.00 21 -4.76 4.3862
2025-07-30 2025-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 73,000 0 0.00 22 16.67 4.8167
2025-04-24 2025-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 73,000 0 0.00 18 12.50 4.2761
2025-01-22 2024-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 73,000 0 0.00 16 0.00 4.1636
2024-10-30 2024-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 73,000 0 0.00 16 33.33 3.7567
2024-08-01 2024-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 73,000 0 0.00 13 -7.69 3.3281
2024-04-25 2024-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 73,000 0 0.00 14 18.18 3.5699
2024-01-23 2023-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 73,000 -8,000 -9.88 12 0.00 3.3012
2023-10-24 2023-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 81,000 0 0.00 11 10.00 3.2544
2023-07-25 2023-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 81,000 0 0.00 11 0.00 3.0416
2023-04-27 2023-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 81,000 0 0.00 11 -9.09 2.8743
2023-02-01 2022-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 81,000 0 0.00 11 -99.89 3.1189
2022-10-26 2022-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 81,000 0 0.00 9,624 -15.84 2.8688
2022-07-27 2022-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 81,000 0 0.00 11,436 8.58 3.3274
2022-04-22 2022-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 81,000 0 0.00 10,532 -2.72 2.8908
2022-01-31 2021-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 81,000 0 0.00 10,826 -3.79 3.1684
2021-10-28 2021-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 81,000 0 0.00 11,253 -5.23 3.8214
2021-08-09 2021-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 81,000 0 0.00 11,874 10.01 4.1788
2021-04-20 2021-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 81,000 0 0.00 10,794 5.87 4.1281
2021-01-26 2020-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 81,000 0 0.00 10,196 3.46 4.2562
2020-10-21 2020-09-30 13F INTERNATIONAL BUSINESS MACHINES ORD COM 459200101 81,000 0 0.00 9,855 0.75 3.9571
2020-08-04 2020-06-30 13F INTERNATIONAL BUSINESS MACHINES ORD COM 459200101 81,000 -2,000 -2.41 9,782 6.25 3.8547
2020-04-16 2020-03-31 13F INTERNATIONAL BUSINESS MACHINES ORD COM 459200101 83,000 0 0.00 9,207 -17.24 3.5537
2020-02-04 2019-12-31 13F INTERNATIONAL BUSINESS MACHINES ORD COM 459200101 83,000 0 0.00 11,125 -7.83 3.9664
2019-10-24 2019-09-30 13F INTERNATIONAL BUSINESS MACHINES ORD COM 459200101 83,000 0 0.00 12,070 5.45 4.2713
2019-08-09 2019-06-30 13F INTERNATIONAL BUSINESS MACHINES ORD COM 459200101 83,000 0 0.00 11,446 -2.26 3.7657
2019-05-07 2019-03-31 13F INTERNATIONAL BUSINESS MACHINES ORD COM 459200101 83,000 0 0.00 11,711 24.12 3.9810
2019-02-05 2018-12-31 13F INTERNATIONAL BUSINESS MACHINES ORD COM 459200101 83,000 0 0.00 9,435 -24.82 3.4926
2018-11-13 2018-09-30 13F INTERNATIONAL BUSINESS MACHINES ORD COM 459200101 83,000 0 0.00 12,550 8.24 3.8970
2018-08-10 2018-06-30 13F INTERNATIONAL BUSINESS MACHINES ORD COM 459200101 83,000 0 0.00 11,595 -8.95 3.8300
2018-05-03 2018-03-31 13F INTERNATIONAL BUSINESS MACHINES ORD COM 459200101 83,000 0 0.00 12,735 0.01 4.4731
2018-01-31 2017-12-31 13F INTERNATIONAL BUSINESS MACHINES ORD COM 459200101 83,000 0 0.00 12,734 5.75 4.5334
2017-11-13 2017-09-30 13F INTERNATIONAL BUSINESS MACHINES ORD COM 459200101 83,000 0 0.00 12,042 -5.69 4.2059
2017-08-04 2017-06-30 13F/A-1 INTERNATIONAL BUSINESS MACHINES ORD COM 459200101 83,000 0 0.00 12,768 -11.66 4.6805
2017-08-04 2017-06-30 13F INTERNATIONAL BUSINESS MACHINES ORD COM 459200101 83,000 0 12,768
2017-04-25 2017-03-31 13F INTERNATIONAL BUSINESS MACHINES ORD COM 459200101 83,000 0 0.00 14,454 4.91 4.9989
2017-02-27 2016-12-31 13F INTERNATIONAL BUSINESS MACHINES ORD COM 459200101 83,000 0 0.00 13,777 4.49 4.8823
2016-11-08 2016-09-30 13F INTERNATIONAL BUSINESS MACHINES ORD COM 459200101 83,000 0 0.00 13,185 4.66 4.1832
2016-08-08 2016-06-30 13F INTERNATIONAL BUSINESS MACHINES ORD COM 459200101 83,000 0 0.00 12,598 0.22 4.1461
2016-05-09 2016-03-31 13F INTERNATIONAL BUSINESS MACHINES ORD COM 459200101 83,000 0 0.00 12,570 10.05 4.4015
2016-02-22 2015-12-31 13F INTERNATIONAL BUSINESS MACHINES ORD COM 459200101 83,000 0 0.00 11,422 -5.08 4.1980
2015-11-02 2015-09-30 13F INTL BUSINESS MACHINES COM 459200101 83,000 0 0.00 12,033 -10.87 4.5467
2015-08-19 2015-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 83,000 0 0.00 13,501 1.34 4.5908
2015-05-12 2015-03-31 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 83,000 0 0.00 13,322 0.04 4.4903
2015-05-12 2015-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 83,000 14,217
2015-02-10 2014-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 83,000 0 0.00 13,317 -15.48 4.4805
2014-11-05 2014-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 83,000 0 0.00 15,756 4.73 4.9964
2014-07-29 2014-06-30 13F/A-1 INTERNATIONAL BUSINESS MACHS COM 459200101 83,000 0 0.00 15,045 -5.83 4.5576
2014-07-28 2014-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 83,000 15,045
2014-05-13 2014-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 83,000 0 0.00 15,977 2.63 5.1598
2014-01-30 2013-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 83,000 0 0.00 15,568 1.29 5.1809
2013-11-04 2013-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 83,000 0 0.00 15,370 -3.10 5.0981
2013-08-15 2013-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 83,000 83,000 15,862 5.6433
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2021-01-26 2020-12-31 13F CALL ON IBM 01 OPTION Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-10-21 2020-09-30 13F CALL ON IBM 01 OPTION Call 4,200 -79.00 17 -37.04 n/a n/a n/a
2020-08-04 2020-06-30 13F CALL ON IBM 07 OPTION Call 20,000 27 n/a n/a n/a
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.