TS STR OUTCOME MAY ETF (MAYZ) Institutional Ownership Changes & 13F Activity
TS STR OUTCOME MAY ETF (MAYZ). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Truemark Investments, Llc, Old Mission Capital Llc, Blue Bell Private Wealth Management, Llc, Ae Wealth Management Llc, and Tounjian Advisory Partners, Llc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Old Mission Capital Llc | Buy | +1,342 | +7.4% | 19,367 | $699.71K | Q2 2026 | Aug 14, 2026 |
| Tounjian Advisory Partners, Llc | Buy | +10 | — | 10 | $361.00 | Q2 2026 | Aug 07, 2026 |
| Blue Bell Private Wealth Management, Llc | Buy | +113 | +11.5% | 1,095 | $39.56K | Q2 2026 | Aug 06, 2026 |
| Truemark Investments, Llc | Buy | +554,435 | +240.4% | 785,052 | $28.36M | Q2 2026 | Jul 22, 2026 |
| Ae Wealth Management Llc | Sell | -59 | -100.0% | 0 | $0.00 | Q2 2026 | May 13, 2026 |
Frequently asked questions about MAYZ activity
Which institutional owners are buying MAYZ?
Institutional owners buying MAYZ include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in MAYZ activity?
"Buy" means an investor increased their reported position in MAYZ compared to the prior reporting period. This reflects growing exposure to TS STR OUTCOME MAY ETF (MAYZ) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in MAYZ increasing?
Institutional interest in MAYZ can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.