International Business Machines Corporation
MX ˙ BMV ˙ US4592001014
SecurityMX:IBM / International Business Machines Corporation
InstitutionGts Securities Llc
Latest Disclosed Ownership3,198 shares
Latest Disclosed Value $ 775,163
Gts Securities Llc ownership in IBM / International Business Machines Corporation

On May 14, 2026 - Gts Securities Llc filed a 13F-HR form disclosing ownership of 3,198 shares of International Business Machines Corporation (MX:IBM) valued at $775,163 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 13,495 shares of International Business Machines Corporation. This represents a change in shares of -76.30% during the quarter.

Gts Securities Llc 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 and put 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.

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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.

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)
2026-05-14 2026-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 3,198 -10,297 -76.30 775 -80.61 0.0274
2026-02-13 2025-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 13,495 10,076 294.71 3,997 314.63 0.1363
2025-11-14 2025-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 3,419 1,144 50.29 965 43.88 0.0370
2025-08-08 2025-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 2,275 -3,111 -57.76 671 -49.96 0.0299
2025-05-15 2025-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 5,386 -3,922 -42.14 1,339 -34.56 0.0580
2025-02-18 2024-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 9,308 -38,022 -80.33 2,046 -80.45 0.0997
2024-11-13 2024-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 47,330 -32,955 -41.05 10,464 -24.65 0.0228
2024-08-14 2024-06-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 80,285 50,998 174.13 13,885 148.30 0.0296
2024-05-15 2024-03-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 29,287 24,691 537.23 5,593 644.61 0.0103
2024-02-15 2023-12-31 13F INTERNATIONAL BUSINESS MACHS COM 459200101 4,596 2,193 91.26 752 122.85 0.0013
2023-11-15 2023-09-30 13F INTERNATIONAL BUSINESS MACHS COM 459200101 2,403 2,403 337 0.0006
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
(%)
2025-02-18 2024-12-31 13F INTERNATIONAL BUSINESS MACHS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-11-13 2024-09-30 13F INTERNATIONAL BUSINESS MACHS COM Call 227,700 32.15 50,340 68.93 n/a n/a n/a
2024-08-14 2024-06-30 13F INTERNATIONAL BUSINESS MACHS COM Call 172,300 6.56 29,799 -3.49 n/a n/a n/a
2024-05-15 2024-03-31 13F INTERNATIONAL BUSINESS MACHS COM Call 161,700 -17.71 30,878 -3.92 n/a n/a n/a
2024-02-15 2023-12-31 13F INTERNATIONAL BUSINESS MACHS COM Call 196,500 -0.30 32,138 16.22 n/a n/a n/a
2023-11-15 2023-09-30 13F INTERNATIONAL BUSINESS MACHS COM Call 197,100 27,653 n/a n/a n/a
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
(%)
2025-02-18 2024-12-31 13F INTERNATIONAL BUSINESS MACHS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-11-13 2024-09-30 13F INTERNATIONAL BUSINESS MACHS COM Put 249,800 2.21 55,226 30.65 n/a n/a n/a
2024-08-14 2024-06-30 13F INTERNATIONAL BUSINESS MACHS COM Put 244,400 53.42 42,269 38.95 n/a n/a n/a
2024-05-15 2024-03-31 13F INTERNATIONAL BUSINESS MACHS COM Put 159,300 44.69 30,420 68.94 n/a n/a n/a
2024-02-15 2023-12-31 13F INTERNATIONAL BUSINESS MACHS COM Put 110,100 -33.07 18,007 -21.98 n/a n/a n/a
2023-11-15 2023-09-30 13F INTERNATIONAL BUSINESS MACHS COM Put 164,500 23,079 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.