TrueShares Structured Outcome (May) ETF (MAYZ)
ETF ยท Cboe BZX
TrueShares Structured Outcome (May) ETF (MAYZ) is an exchange-traded fund listed on Cboe BZX, where it has traded since April 30, 2021.
- Type
- Exchange-traded fund
- Listed On
- Cboe BZX
- Listed Since
- April 30, 2021
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 11 institutions reported holding MAYZ, with 886,214 shares worth $32.0 million in aggregate. The largest reported holder was Truemark Investments, with 785,052 shares worth $28.4 million. Of the 5 largest holders listed below, 2 added shares and 3 held their positions unchanged during the quarter.
| Institution | Shares | Value | Quarter change |
|---|---|---|---|
| Truemark Investments | 785,052 | $28M | Added 240.41% |
| Weaver Consulting Group | 54,379 | $2M | Unchanged |
| Commonwealth Equity Services | 20,000 | $723K | Unchanged |
| Old Mission Capital | 19,367 | $700K | Added 7.45% |
| Capital Investment Advisory Services | 5,862 | $212K | Unchanged |
Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.
Frequently asked questions
What is MAYZ?
TrueShares Structured Outcome (May) ETF (MAYZ) is an exchange-traded fund listed on Cboe BZX, where it has traded since April 30, 2021.
Who are the largest institutional holders of MAYZ?
In 13F filings for the quarter ended June 30, 2026, the largest reported holders of MAYZ were Truemark Investments, Weaver Consulting Group and Commonwealth Equity Services.
How many institutions own MAYZ?
11 institutions reported a position in MAYZ for the quarter ended June 30, 2026, worth $32.0 million in total.
Did institutions buy or sell MAYZ last quarter?
Of the 5 largest reported holders, 2 added shares and 3 held their positions unchanged during the quarter. Every reported holder and its change is on the SentiSense ownership page for MAYZ.
Every reported institutional holder, plus insider and congressional trades in MAYZ, on SentiSense.