Strategy Inc
US ˙ NasdaqGS ˙ US5949724083

SecurityMSTR / Strategy Inc
InstitutionPinnacle Associates Ltd
Latest Disclosed Ownership9,020 shares
Latest Disclosed Value $ 1,125,696
Pinnacle Associates Ltd reports 16.06% decrease in ownership of MSTR / Strategy Inc

On April 21, 2026 - Pinnacle Associates Ltd filed a 13F-HR form disclosing ownership of 9,020 shares of Strategy Inc (US:MSTR) valued at $1,125,696 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 10,746 shares of Strategy Inc. This represents a change in shares of -16.06% during the quarter. The current value of the position is $1,141,436 USD.

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)
2026-04-21 2026-03-31 13F STRATEGY CL A NEW 594972408 9,020 -1,726 -16.06 1,126 -31.07 0.0144
2026-02-05 2025-12-31 13F STRATEGY CL A NEW 594972408 10,746 5,941 123.64 1,633 5.43 0.0206
2025-11-13 2025-09-30 13F STRATEGY CL A NEW 594972408 4,805 -80 -1.64 1,548 -21.58 0.0205
2025-08-04 2025-06-30 13F MICROSTRATEGY CL A NEW 594972408 4,885 15 0.31 1,975 40.70 0.0286
2025-05-06 2025-03-31 13F MICROSTRATEGY CL A NEW 594972408 4,870 10 0.21 1,404 -0.28 0.0206
2025-02-14 2024-12-31 13F MICROSTRATEGY CL A NEW 594972408 4,860 1,953 67.18 1,408 -23.37 0.0191
2024-10-25 2024-09-30 13F MICROSTRATEGY CL A NEW 594972408 2,907 1,410 94.19 1,836 -10.96 0.0312
2024-07-30 2024-06-30 13F MICROSTRATEGY CL A NEW 594972408 1,497 -14 -0.93 2,062 -19.92 0.0323
2024-04-26 2024-03-31 13F MICROSTRATEGY CL A NEW 594972408 1,511 -1,396 -48.02 2,576 40.25 0.0406
2024-01-19 2023-12-31 13F MICROSTRATEGY CL A NEW 594972408 2,907 155 5.63 1,836 103.32 0.0309
2023-10-24 2023-09-30 13F MICROSTRATEGY CL A NEW 594972408 2,752 143 5.48 903 1.12 0.0168
2023-07-27 2023-06-30 13F MICROSTRATEGY CL A NEW 594972408 2,609 1,000 62.15 893 90.00 0.0155
2023-05-05 2023-03-31 13F MICROSTRATEGY CL A NEW 594972408 1,609 1,609 470 0.0096
2023-02-01 2022-12-31 13F/A-1 MICROSTRATEGY CL A NEW 594972408 0 -984 -100.00 0 -100.00
2023-01-25 2022-12-31 13F MICROSTRATEGY CL A NEW 594972408 0 -984 0
2022-11-01 2022-09-30 13F MICROSTRATEGY CL A NEW 594972408 984 984 209 0.0048
2022-08-01 2022-06-30 13F MICROSTRATEGY CL A NEW 594972408 0 -984 -100.00 0 -100.00
2022-05-05 2022-03-31 13F MICROSTRATEGY CL A NEW 594972408 984 275 38.79 479 24.09 0.0085
2022-02-02 2021-12-31 13F MICROSTRATEGY CL A NEW 594972408 709 100 16.42 386 9.66 0.0067
2021-10-19 2021-09-30 13F MICROSTRATEGY CL A NEW 594972408 609 118 24.03 352 7.98 0.0065
2021-08-02 2021-06-30 13F MICROSTRATEGY CL A NEW 594972408 491 491 326 0.0059
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.