MSTX Institutional Ownership & Shareholders
DEFIANCE DLY TRG 2X LNG MSTR (MSTX) is currently held by 20 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $8.42M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Stonex Group Inc. is currently the largest disclosed institutional shareholder of MSTX tracked by InsiderSet, reporting ownership valued at approximately $2.94M 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 $2.39M, representing an estimated loss of -18.84% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 97% of the total disclosed MSTX value among the investors covered in this analysis. Major shareholders include Stonex Group Inc., Ubs Group Ag, Jane Street Group, Llc, and several other long-term asset managers with concentrated positions in DEFIANCE DLY TRG 2X LNG MSTR (MSTX).
This page ranks the largest institutional MSTX 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.
Institutional Holders
20
Total Reported Value
$8.42M
Largest Holder
Stonex Group Inc.
Largest Position
$2.94M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
32
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Stonex Group Inc. | 0.12% | 191,898 | $2,941,476 | $2,387,211 | -$554,265 | -18.84% | |
| Ubs Group Ag | 0.00% | 203,798 | $1,516,258 | $2,535,247 | +$1,018,989 | +67.20% | |
| Jane Street Group, Llc | 0.00% | 163,958 | $1,219,848 | $2,039,638 | +$819,790 | +67.20% | |
| Concurrent Investment Advisors, Llc | 0.00% | 29,433 | $538,038 | $366,147 | -$171,891 | -31.95% | |
| Citadel Advisors Llc | 0.00% | 72,028 | $535,888 | $896,028 | +$360,140 | +67.20% | |
| Optiver Holding B.V. | 0.01% | 53,080 | $394,915 | $660,315 | +$265,400 | +67.20% | |
| Goldman Sachs Group Inc | 0.00% | 40,000 | $297,600 | $497,600 | +$200,000 | +67.20% | |
| Old Mission Capital Llc | 0.01% | 38,295 | $284,914 | $476,390 | +$191,476 | +67.20% | |
| Mariner, Llc | 0.00% | 37,662 | $280,205 | $468,515 | +$188,310 | +67.20% | |
| Jump Financial, Llc | 0.00% | 22,369 | $166,425 | $278,270 | +$111,845 | +67.20% | |
| Group One Trading Llc | 0.00% | 22,271 | $165,696 | $277,051 | +$111,355 | +67.20% | |
| Parallel Advisors, Llc | 0.00% | 4,670 | $34,745 | $58,095 | +$23,350 | +67.20% | |
| Morgan Stanley | 0.00% | 2,943 | $21,896 | $36,611 | +$14,715 | +67.20% | |
| Colonial Trust Advisors | 0.00% | 1,000 | $7,440 | $12,440 | +$5,000 | +67.20% | |
| Simplex Trading, Llc | 0.00% | 691 | $5,141 | $8,596 | +$3,455 | +67.21% | |
| Elequin Capital, Lp | 0.00% | 379 | $2,820 | $4,715 | +$1,895 | +67.19% | |
| Massmutual Private Wealth & Trust, Fsb | 0.00% | 153 | $2,797 | $1,903 | -$894 | -31.95% | |
| Chung Wu Investment Group, Llc | 0.00% | 200 | $1,488 | $2,488 | +$1,000 | +67.20% | |
| Clearstead Advisors, Llc | 0.00% | 31 | $231 | $386 | +$155 | +66.94% | |
| Fortitude Family Office, Llc | 0.00% | 9 | $165 | $112 | -$53 | -32.15% |
Frequently asked questions about MSTX
Who are the largest institutional holders of MSTX?
The largest institutional holders of MSTX reported in the latest SEC Form 13F filings include Stonex Group Inc., Ubs Group Ag, Jane Street Group, Llc, Concurrent Investment Advisors, Llc, and Citadel Advisors Llc. InsiderSet ranks institutional holders by their latest reported MSTX position.
What is MSTX institutional ownership?
This page tracks MSTX positions reported by institutional investment managers through SEC Form 13F. DEFIANCE DLY TRG 2X LNG MSTR (MSTX) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own MSTX?
InsiderSet currently tracks 20 institutional managers reporting MSTX holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of MSTX shareholders.
How much MSTX stock do institutions own?
Institutional investment managers disclosed approximately $8.42M in MSTX holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was MSTX institutional ownership last updated?
The latest MSTX institutional ownership data on InsiderSet is 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 institutional holdings.
Are institutional MSTX holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its MSTX position after the reporting date.
Are institutions buying or selling MSTX?
Institutional buying and selling can be analyzed by comparing MSTX positions across consecutive 13F reporting periods. InsiderSet's MSTX Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View MSTX ownership changes.
How has MSTX institutional ownership changed over time?
InsiderSet tracks MSTX institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.