TS STR OUTCOME MAY ETF (MAYZ) Institutional Ownership and Insiders Activity
TS STR OUTCOME MAY ETF (MAYZ) is widely held by institutional investors, with 9 firms reporting positions valued at approximately $32.05M based on SEC Form 13F filings for the quarter ended September 30, 2026.
Truemark Investments, Llc is the largest disclosed holder, reporting approximately $26.40M in MAYZ holdings in its latest filing.
Institutional ownership remains highly concentrated, with Truemark Investments, Llc representing the majority of disclosed value.
Institutional Holders
9
Total Reported Value
$32.05M
Largest Holder
Truemark Investments, Llc
Largest Position
$26.40M
Insider Transactions (90d)
0
Latest Filing Quarter
Q3 2026
New Institutional Positions
1
Funds Exiting Positions
1
Top Institutional Owners
View allInvestorReported Balance
- Truemark Investments, Llc$26.40M
- Weaver Consulting Group$1.99M
- Commonwealth Equity Services, Llc$732,630
- Old Mission Capital Llc$699,706
- Capital Investment Advisory Services, Llc$214,715