Microstrategy Inc-cl A (MSTR) Held by Superinvestors
MICROSTRATEGY INC-CL A (MSTR) is currently held by 3 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $227.13M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Renaissance Technologies LLC is currently the largest disclosed institutional shareholder of MSTR tracked by InsiderSet, reporting ownership valued at approximately $221.99M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $372.86M, representing an estimated gain of +67.96% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed MSTR value among the investors covered in this analysis. Major shareholders include Renaissance Technologies LLC, Miller Value Partners, Sequoia Financial Advisors, and several other long-term asset managers with concentrated positions in MICROSTRATEGY INC-CL A (MSTR).
This page ranks the largest institutional MSTR shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Renaissance Technologies LLC | Jim Simons | 0.31% | 2,553,692 | $221,992,446 | $372,864,569 | +$150,872,123 | +67.96% |
| Miller Value Partners | Bill Miller | 1.03% | 50,203 | $4,364,147 | $7,330,140 | +$2,965,993 | +67.96% |
| Sequoia Financial Advisors | 0.00% | 8,916 | $775,032 | $1,301,825 | +$526,793 | +67.97% |
Frequently asked questions about MSTR
Who are the largest superinvestors holding MSTR?
The largest superinvestors holding MSTR in the latest SEC Form 13F filings include Renaissance Technologies LLC, Miller Value Partners, and Sequoia Financial Advisors. InsiderSet ranks these superinvestors by their latest reported MSTR position.
What does the MSTR superinvestors page include?
This page tracks MSTR positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. MICROSTRATEGY INC-CL A (MSTR) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.
How many superinvestors hold MSTR?
InsiderSet currently tracks 3 superinvestors reporting MSTR holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own MSTR.
How much MSTR stock do superinvestors hold?
Superinvestors tracked by InsiderSet disclosed approximately $227.13M in MSTR holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value, and it covers the curated superinvestors on this page rather than every institutional filer.
When were MSTR superinvestor holdings last updated?
The latest MSTR superinvestor holdings on InsiderSet are based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time holdings.
Are superinvestor MSTR holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by these superinvestors as of the end of the reporting quarter. A superinvestor may have changed its MSTR position after the reporting date.
Are superinvestors buying or selling MSTR?
Buying and selling can be analyzed by comparing MSTR positions across consecutive 13F reporting periods. InsiderSet's MSTR Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View MSTR ownership changes.
How have superinvestor MSTR holdings changed over time?
InsiderSet tracks MSTR holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.