MAYZ Institutional Ownership & Shareholders
TS STR OUTCOME MAY ETF (MAYZ) is currently held by 9 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $32.05M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Truemark Investments, Llc is currently the largest disclosed institutional shareholder of MAYZ tracked by InsiderSet, reporting ownership valued at approximately $28.36M 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 $28.49M, representing an estimated gain of +0.46% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed MAYZ value among the investors covered in this analysis. Major shareholders include Truemark Investments, Llc, Weaver Consulting Group, Commonwealth Equity Services, Llc, and several other long-term asset managers with concentrated positions in TS STR OUTCOME MAY ETF (MAYZ).
This page ranks the largest institutional MAYZ 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
9
Total Reported Value
$32.05M
Largest Holder
Truemark Investments, Llc
Largest Position
$28.36M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
9
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Truemark Investments, Llc | 3.55% | 785,052 | $28,362,987 | $28,494,326 | +$131,339 | +0.46% | |
| Weaver Consulting Group | 0.39% | 54,379 | $1,991,979 | $1,973,746 | -$18,233 | -0.92% | |
| Commonwealth Equity Services, Llc | 0.00% | 20,000 | $732,630 | $725,922 | -$6,708 | -0.92% | |
| Old Mission Capital Llc | 0.02% | 19,367 | $699,706 | $702,947 | +$3,241 | +0.46% | |
| Capital Investment Advisory Services, Llc | 0.01% | 5,862 | $214,715 | $212,768 | -$1,947 | -0.91% | |
| Blue Bell Private Wealth Management, Llc | 0.00% | 1,095 | $40,111 | $39,744 | -$367 | -0.91% | |
| Dhjj Financial Advisors, Ltd. | 0.00% | 210 | $7,693 | $7,622 | -$71 | -0.92% | |
| Tounjian Advisory Partners, Llc | 0.00% | 10 | $361 | $363 | +$2 | +0.54% | |
| Kingdom Financial Group Llc. | 0.00% | 0 | $4 | — | — | — |
Frequently asked questions about MAYZ
Who are the largest institutional holders of MAYZ?
The largest institutional holders of MAYZ reported in the latest SEC Form 13F filings include Truemark Investments, Llc, Weaver Consulting Group, Commonwealth Equity Services, Llc, Old Mission Capital Llc, and Capital Investment Advisory Services, Llc. InsiderSet ranks institutional holders by their latest reported MAYZ position.
What is MAYZ institutional ownership?
This page tracks MAYZ positions reported by institutional investment managers through SEC Form 13F. TS STR OUTCOME MAY ETF (MAYZ) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own MAYZ?
InsiderSet currently tracks 9 institutional managers reporting MAYZ 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 MAYZ shareholders.
How much MAYZ stock do institutions own?
Institutional investment managers disclosed approximately $32.05M in MAYZ holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was MAYZ institutional ownership last updated?
The latest MAYZ 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 MAYZ 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 MAYZ position after the reporting date.
Are institutions buying or selling MAYZ?
Institutional buying and selling can be analyzed by comparing MAYZ positions across consecutive 13F reporting periods. InsiderSet's MAYZ Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View MAYZ ownership changes.
How has MAYZ institutional ownership changed over time?
InsiderSet tracks MAYZ institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.