Who Owns SIREN ETF TR (SPQQ)? -- Institutional Holders (2026-06-30)

1 institutions reported holding $15,221 of SIREN ETF TR (SPQQ) in SEC 13F filings for 2026-06-30. Largest institutional holders: SIMPLEX TRADING, LLC ($15,221). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1SIMPLEX TRADING, LLC$15,221600Trimmed

Source: SEC Form 13F filings · as of 2026-06-30