International Business Machines Corporation
US ˙ NYSE ˙ US4592001014

SecurityIBM / International Business Machines Corporation
InstitutionSignaturefd, Llc
Latest Disclosed Ownership29,516 shares
Latest Disclosed Value $ 7,154,278
Signaturefd, Llc ownership in IBM / International Business Machines Corporation

On April 7, 2026 - Signaturefd, Llc filed a 13F-HR form disclosing ownership of 29,516 shares of International Business Machines Corporation (US:IBM) valued at $7,154,383 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 30,286 shares of International Business Machines Corporation. This represents a change in shares of -2.54% during the quarter. The current value of the position is $8,407,337 USD.

Signaturefd, Llc has a history of taking positions in derivatives of the underlying security (IBM) in the form of stock options.

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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Institutional Put/Call Ratios
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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.

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)
2026-04-07 2026-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 29,516 -770 -2.54 7,154 -20.25 0.1096
2026-01-20 2025-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 30,286 652 2.20 8,971 7.28 0.1370
2025-10-21 2025-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 29,634 265 0.90 8,362 -3.42 0.1318
2025-07-16 2025-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 29,369 6,511 28.48 8,657 52.33 0.1475
2025-05-02 2025-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 22,858 -192 -0.83 5,684 12.16 0.1076
2025-02-10 2024-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 23,050 3,524 18.05 5,067 17.40 0.0960
2024-10-21 2024-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 19,526 -715 -3.53 4,317 23.31 0.0822
2024-07-29 2024-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 20,241 -137 -0.67 3,501 -10.05 0.0711
2024-05-03 2024-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 20,378 1,974 10.73 3,891 29.31 0.0822
2024-02-01 2023-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 18,404 -843 -4.38 3,010 11.44 0.0695
2023-11-03 2023-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 19,247 2,991 18.40 2,700 24.14 0.0703
2023-08-01 2023-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 16,256 1,452 9.81 2,175 12.11 0.0556
2023-04-28 2023-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 14,804 -888 -5.66 1,941 -12.22 0.0530
2023-01-30 2022-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 15,692 2,394 18.00 2,211 39.87 0.0646
2022-11-08 2022-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 13,298 2,524 23.43 1,580 3.88 0.0541
2022-08-10 2022-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 10,774 3,177 41.82 1,521 53.95 0.0518
2022-05-02 2022-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 7,597 1,206 18.87 988 15.69 0.0298
2022-01-25 2021-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 6,391 901 16.41 854 11.93 0.0263
2021-10-28 2021-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 5,490 323 6.25 763 0.79 0.0264
2021-07-26 2021-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 5,167 723 16.27 757 27.87 0.0302
2021-04-30 2021-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 4,444 -392 -8.11 592 -2.79 0.0262
2021-02-11 2020-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 4,836 -606 -11.14 609 -8.01 0.0287
2020-11-03 2020-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 5,442 282 5.47 662 6.26 0.0354
2020-07-30 2020-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 5,160 -1,128 -17.94 623 -10.62 0.0376
2020-04-23 2020-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 6,288 -527 -7.73 697 -23.74 0.0602
2020-02-05 2019-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 6,815 231 3.51 914 -4.49 0.0675
2019-10-16 2019-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 6,584 -3,968 -37.60 957 -34.23 0.0786
2019-07-31 2019-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 10,552 491 4.88 1,455 2.46 0.1259
2019-05-09 2019-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 10,061 610 6.45 1,420 32.22 0.1209
2019-02-13 2018-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 9,451 -84 -0.88 1,074 -25.52 0.1001
2018-11-14 2018-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 9,535 82 0.87 1,442 9.16 0.1465
2018-08-14 2018-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 9,453 -571 -5.70 1,321 -14.11 0.1474
2018-05-08 2018-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 10,024 323 3.33 1,538 3.36 0.1804
2018-02-13 2017-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 9,701 130 1.36 1,488 7.13 0.1793
2017-11-14 2017-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 9,571 -16 -0.17 1,389 -5.83 0.1843
2017-08-14 2017-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 9,587 -1,359 -12.42 1,475 -22.61 0.2144
2017-05-15 2017-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 10,946 944 9.44 1,906 14.82 0.2824
2017-02-14 2016-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 10,002 376 3.91 1,660 8.57 0.2789
2016-11-14 2016-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 9,626 821 9.32 1,529 14.45 0.2233
2016-07-29 2016-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 8,805 3,999 83.21 1,336 83.52 0.1952
2016-05-12 2016-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 4,806 -277 -5.45 728 4.00 0.1241
2016-01-22 2015-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 5,083 227 4.67 700 -0.57 0.1355
2015-10-23 2015-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 4,856 -27 -0.55 704 -11.34 0.1605
2015-07-15 2015-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 4,883 -27 -0.55 794 0.76 0.1721
2015-04-15 2015-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 4,910 116 2.42 788 2.47 0.1910
2015-02-13 2014-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 4,794 -579 -10.78 769 -24.61 0.1912
2014-11-13 2014-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 5,373 422 8.52 1,020 13.71 0.3324
2014-08-14 2014-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 4,951 603 13.87 897 7.17 0.3122
2014-05-16 2014-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 4,348 -565 -11.50 837 -9.22 0.3370
2014-02-11 2013-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 4,913 -886 -15.28 922 -14.15 0.3358
2013-11-13 2013-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 5,799 675 13.17 1,074 9.70 0.4596
2013-08-14 2013-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 5,124 5,124 979 0.5055
Disclosed Put 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
(%)
2026-04-07 2026-03-31 13F INTERNATIONAL BUSINESS MACHS COM Put 6,100 0.00 147 147.46 n/a n/a n/a
2026-01-20 2025-12-31 13F INTERNATIONAL BUSINESS MACHS COM Put 6,100 1.67 60 -29.76 n/a n/a n/a
2025-10-21 2025-09-30 13F INTERNATIONAL BUSINESS MACHS COM Put 6,000 0.00 85 -3.45 n/a n/a n/a
2025-07-16 2025-06-30 13F INTERNATIONAL BUSINESS MACHS COM Put 6,000 87 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.