Strategy Inc
MX ˙ BMV ˙ US5949724083
SecurityMX:MSTR / Strategy Inc
InstitutionWalleye Capital LLC
Latest Disclosed Ownership25,341 shares
Latest Disclosed Value $ 3,162,557
Walleye Capital LLC ownership in MSTR / Strategy Inc

On May 13, 2026 - Walleye Capital LLC filed a 13F-HR/A form disclosing ownership of 25,341 shares of Strategy Inc (MX:MSTR) valued at $3,162,557 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 83,943 shares of Strategy Inc. This represents a change in shares of -69.81% during the quarter.

Walleye Capital LLC has a history of taking positions in derivatives of the underlying security (MSTR) in the form of stock options. The firm currently holds call options representing 68,400 of underlying shares valued at $8,536,320 USD and put options representing 84,800 of underlying shares valued at $10,583,040 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:MSTR / Strategy Inc 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)
2026-05-13 2026-03-31 13F/A-1 STRATEGY CL A NEW 594972408 25,341 -58,602 -69.81 3,163 -75.21 0.0132
2026-05-08 2026-03-31 13F STRATEGY CL A NEW 594972408 25,341 -58,602 3,163 0.0131
2026-02-13 2025-12-31 13F STRATEGY CL A NEW 594972408 83,943 57,785 220.91 12,755 51.34 0.0391
2025-11-14 2025-09-30 13F STRATEGY CL A NEW 594972408 26,158 20,507 362.89 8,428 269.00 0.0316
2025-08-13 2025-06-30 13F MICROSTRATEGY CL A NEW 594972408 5,651 -6,214 -52.37 2,284 -33.22 0.0089
2025-05-14 2025-03-31 13F MICROSTRATEGY CL A NEW 594972408 11,865 6,163 108.08 3,420 107.15 0.0154
2025-02-13 2024-12-31 13F MICROSTRATEGY CL A NEW 594972408 5,702 1,880 49.19 1,651 156.37 0.0040
2024-11-14 2024-09-30 13F MICROSTRATEGY CL A NEW 594972408 3,822 1,347 54.42 644 -81.11 0.0013
2024-08-14 2024-06-30 13F MICROSTRATEGY CL A NEW 594972408 2,475 -1,225 -33.11 3,409 -45.94 0.0061
2024-05-15 2024-03-31 13F MICROSTRATEGY CL A NEW 594972408 3,700 3,700 6,307 0.0112
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
(%)
2026-05-13 2026-03-31 13F/A STRATEGY CL A NEW Call 68,400 -9.52 8,536 -25.69 n/a n/a n/a
2026-05-08 2026-03-31 13F STRATEGY CL A NEW Call 68,400 8,536 n/a n/a n/a
2026-02-13 2025-12-31 13F STRATEGY CL A NEW Call 75,600 101.60 11,487 -4.92 n/a n/a n/a
2025-11-14 2025-09-30 13F STRATEGY CL A NEW Call 37,500 -12.18 12,083 -30.00 n/a n/a n/a
2025-08-13 2025-06-30 13F MICROSTRATEGY CL A NEW Call 42,700 77.92 17,261 149.49 n/a n/a n/a
2025-05-14 2025-03-31 13F MICROSTRATEGY CL A NEW Call 24,000 189.16 6,918 187.89 n/a n/a n/a
2025-02-13 2024-12-31 13F MICROSTRATEGY CL A NEW Call 8,300 -24.55 2,404 29.61 n/a n/a n/a
2024-11-14 2024-09-30 13F MICROSTRATEGY CL A NEW Call 11,000 3,566.67 1,855 348.91 n/a n/a n/a
2024-08-14 2024-06-30 13F MICROSTRATEGY CL A NEW Call 300 -86.96 413 -89.46 n/a n/a n/a
2024-05-15 2024-03-31 13F MICROSTRATEGY CL A NEW Call 2,300 -57.41 3,920 14.96 n/a n/a n/a
2024-02-14 2023-12-31 13F MICROSTRATEGY CL A NEW Call 5,400 -21.74 3,411 50.55 n/a n/a n/a
2023-11-21 2023-09-30 13F/A MICROSTRATEGY CL A NEW Call 6,900 213.64 2,265 200.80 n/a n/a n/a
2023-11-14 2023-09-30 13F MICROSTRATEGY CL A NEW Call 6,900 2,265 n/a n/a n/a
2023-08-14 2023-06-30 13F MICROSTRATEGY CL A NEW Call 2,200 753 n/a n/a n/a
2023-05-15 2023-03-31 13F MICROSTRATEGY CL A NEW Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-02-14 2022-12-31 13F MICROSTRATEGY CL A NEW Call 4,000 0.00 566 -33.33 n/a n/a n/a
2022-11-14 2022-09-30 13F MICROSTRATEGY CL A NEW Call 4,000 0.00 849 29.22 n/a n/a n/a
2022-08-19 2022-06-30 13F/A MICROSTRATEGY CL A NEW Call 4,000 657 n/a n/a n/a
2022-08-08 2022-06-30 13F MICROSTRATEGY CL A NEW Call 4,000 657 n/a n/a n/a
2019-11-14 2019-09-30 13F MICROSTRATEGY CL A NEW Call 0 -100.00 0 -100.00 n/a n/a n/a
2019-08-14 2019-06-30 13F MICROSTRATEGY CL A NEW Call 3,500 502 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
(%)
2026-05-13 2026-03-31 13F/A STRATEGY CL A NEW Put 84,800 -43.58 10,583 -53.66 n/a n/a n/a
2026-05-08 2026-03-31 13F STRATEGY CL A NEW Put 84,800 10,583 n/a n/a n/a
2026-02-13 2025-12-31 13F STRATEGY CL A NEW Put 150,300 180.93 22,838 32.49 n/a n/a n/a
2025-11-14 2025-09-30 13F STRATEGY CL A NEW Put 53,500 -17.05 17,238 -33.88 n/a n/a n/a
2025-08-13 2025-06-30 13F MICROSTRATEGY CL A NEW Put 64,500 68.85 26,073 136.78 n/a n/a n/a
2025-05-14 2025-03-31 13F MICROSTRATEGY CL A NEW Put 38,200 72.07 11,012 71.27 n/a n/a n/a
2025-02-13 2024-12-31 13F MICROSTRATEGY CL A NEW Put 22,200 221.74 6,430 452.79 n/a n/a n/a
2024-11-14 2024-09-30 13F MICROSTRATEGY CL A NEW Put 6,900 245.00 1,163 -57.77 n/a n/a n/a
2024-08-14 2024-06-30 13F MICROSTRATEGY CL A NEW Put 2,000 -47.37 2,755 -57.48 n/a n/a n/a
2024-05-15 2024-03-31 13F MICROSTRATEGY CL A NEW Put 3,800 52.00 6,477 310.20 n/a n/a n/a
2024-02-14 2023-12-31 13F MICROSTRATEGY CL A NEW Put 2,500 -85.55 1,579 -72.20 n/a n/a n/a
2023-11-21 2023-09-30 13F/A MICROSTRATEGY CL A NEW Put 17,300 2,371.43 5,679 2,276.15 n/a n/a n/a
2023-11-14 2023-09-30 13F MICROSTRATEGY CL A NEW Put 17,300 5,679 n/a n/a n/a
2023-08-14 2023-06-30 13F MICROSTRATEGY CL A NEW Put 700 240 n/a n/a n/a
2019-11-14 2019-09-30 13F MICROSTRATEGY CL A NEW Put 0 -100.00 0 -100.00 n/a n/a n/a
2019-08-14 2019-06-30 13F MICROSTRATEGY CL A NEW Put 1,100 158 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.